diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-26 07:02:57 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-26 07:02:57 +0300 |
| commit | 386403a115f95997c2715691226e11a7b5cffcfd (patch) | |
| tree | a685df70bd3d5b295683713818ddf0752c3d75b6 /drivers/net/wireless/intel | |
| parent | 642356cb5f4a8c82b5ca5ebac288c327d10df236 (diff) | |
| parent | 622dc5ad8052f4f0c6b7a12787696a5caa3c6a58 (diff) | |
| download | linux-386403a115f95997c2715691226e11a7b5cffcfd.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
"Another merge window, another pull full of stuff:
1) Support alternative names for network devices, from Jiri Pirko.
2) Introduce per-netns netdev notifiers, also from Jiri Pirko.
3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
Larsen.
4) Allow compiling out the TLS TOE code, from Jakub Kicinski.
5) Add several new tracepoints to the kTLS code, also from Jakub.
6) Support set channels ethtool callback in ena driver, from Sameeh
Jubran.
7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.
8) Add XDP support to mvneta driver, from Lorenzo Bianconi.
9) Lots of netfilter hw offload fixes, cleanups and enhancements,
from Pablo Neira Ayuso.
10) PTP support for aquantia chips, from Egor Pomozov.
11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
Josh Hunt.
12) Add smart nagle to tipc, from Jon Maloy.
13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
Duvvuru.
14) Add a flow mask cache to OVS, from Tonghao Zhang.
15) Add XDP support to ice driver, from Maciej Fijalkowski.
16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.
17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.
18) Support it in stmmac driver too, from Jose Abreu.
19) Support TIPC encryption and auth, from Tuong Lien.
20) Introduce BPF trampolines, from Alexei Starovoitov.
21) Make page_pool API more numa friendly, from Saeed Mahameed.
22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.
23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
libbpf: Fix usage of u32 in userspace code
mm: Implement no-MMU variant of vmalloc_user_node_flags
slip: Fix use-after-free Read in slip_open
net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
macvlan: schedule bc_work even if error
enetc: add support Credit Based Shaper(CBS) for hardware offload
net: phy: add helpers phy_(un)lock_mdio_bus
mdio_bus: don't use managed reset-controller
ax88179_178a: add ethtool_op_get_ts_info()
mlxsw: spectrum_router: Fix use of uninitialized adjacency index
mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
bpf: Simplify __bpf_arch_text_poke poke type handling
bpf: Introduce BPF_TRACE_x helper for the tracing tests
bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
bpf, testing: Add various tail call test cases
bpf, x86: Emit patchable direct jump as tail call
bpf: Constant map key tracking for prog array pokes
bpf: Add poke dependency tracking for prog array maps
bpf: Add initial poke descriptor table for jit images
bpf: Move owner type, jited info into array auxiliary data
...
Diffstat (limited to 'drivers/net/wireless/intel')
67 files changed, 4001 insertions, 1526 deletions
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index 8dfbaff2d1fe..c4c83ab60cbc 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -5565,7 +5565,7 @@ static void shim__set_security(struct net_device *dev, struct libipw_security *sec) { struct ipw2100_priv *priv = libipw_priv(dev); - int i, force_update = 0; + int i; mutex_lock(&priv->action_mutex); if (!(priv->status & STATUS_INITIALIZED)) @@ -5605,7 +5605,6 @@ static void shim__set_security(struct net_device *dev, priv->ieee->sec.flags |= SEC_ENABLED; priv->ieee->sec.enabled = sec->enabled; priv->status |= STATUS_SECURITY_UPDATED; - force_update = 1; } if (sec->flags & SEC_ENCRYPT) diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index ed0f06532d5e..31e43fc1d12b 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -6788,9 +6788,6 @@ static int ipw_wx_set_mlme(struct net_device *dev, { struct ipw_priv *priv = libipw_priv(dev); struct iw_mlme *mlme = (struct iw_mlme *)extra; - __le16 reason; - - reason = cpu_to_le16(mlme->reason_code); switch (mlme->cmd) { case IW_MLME_DEAUTH: diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c index 34cfd8162855..0cb36d1b983a 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c @@ -999,13 +999,12 @@ static int libipw_read_qos_info_element(struct /* * Write QoS parameters from the ac parameters. */ -static int libipw_qos_convert_ac_to_parameters(struct +static void libipw_qos_convert_ac_to_parameters(struct libipw_qos_parameter_info *param_elm, struct libipw_qos_parameters *qos_param) { - int rc = 0; int i; struct libipw_qos_ac_parameter *ac_params; u32 txop; @@ -1030,7 +1029,6 @@ static int libipw_qos_convert_ac_to_parameters(struct txop = le16_to_cpu(ac_params->tx_op_limit) * 32; qos_param->tx_op_limit[i] = cpu_to_le16(txop); } - return rc; } /* diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index 4fbcc7fba3cc..1168055da182 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -2301,9 +2301,7 @@ __il3945_down(struct il_priv *il) il3945_hw_txq_ctx_free(il); exit: memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); - - if (il->beacon_skb) - dev_kfree_skb(il->beacon_skb); + dev_kfree_skb(il->beacon_skb); il->beacon_skb = NULL; /* clear out any free frames */ @@ -3846,9 +3844,7 @@ il3945_pci_remove(struct pci_dev *pdev) il_free_channel_map(il); il_free_geos(il); kfree(il->scan_cmd); - if (il->beacon_skb) - dev_kfree_skb(il->beacon_skb); - + dev_kfree_skb(il->beacon_skb); ieee80211_free_hw(il->hw); } diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index ffb705b18fb1..3664f56f8cbd 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -2265,7 +2265,7 @@ il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, if (tid_data->tfds_in_queue == 0) { D_HT("HW queue is empty\n"); tid_data->agg.state = IL_AGG_ON; - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; } else { D_HT("HW queue is NOT empty: %d packets in HW queue\n", tid_data->tfds_in_queue); @@ -3331,7 +3331,6 @@ il4965_set_tkip_dynamic_key_info(struct il_priv *il, struct ieee80211_key_conf *keyconf, u8 sta_id) { unsigned long flags; - int ret = 0; __le16 key_flags = 0; key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); @@ -3368,7 +3367,7 @@ il4965_set_tkip_dynamic_key_info(struct il_priv *il, spin_unlock_irqrestore(&il->sta_lock, flags); - return ret; + return 0; } void diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 73f7bbf742bc..d966b29b45ee 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -1072,7 +1072,7 @@ EXPORT_SYMBOL(il_get_channel_info); static void il_build_powertable_cmd(struct il_priv *il, struct il_powertable_cmd *cmd) { - const __le32 interval[3][IL_POWER_VEC_SIZE] = { + static const __le32 interval[3][IL_POWER_VEC_SIZE] = { SLP_VEC(2, 2, 4, 6, 0xFF), SLP_VEC(2, 4, 7, 10, 10), SLP_VEC(4, 7, 10, 10, 0xFF) @@ -5182,8 +5182,7 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) memset(&il->current_ht_config, 0, sizeof(struct il_ht_config)); /* new association get rid of ibss beacon skb */ - if (il->beacon_skb) - dev_kfree_skb(il->beacon_skb); + dev_kfree_skb(il->beacon_skb); il->beacon_skb = NULL; il->timestamp = 0; @@ -5302,10 +5301,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } spin_lock_irqsave(&il->lock, flags); - - if (il->beacon_skb) - dev_kfree_skb(il->beacon_skb); - + dev_kfree_skb(il->beacon_skb); il->beacon_skb = skb; timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index ff41987a7e35..0aae3fa4128c 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -14,7 +14,8 @@ iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o iwlwifi-objs += iwl-dbg-tlv.o iwlwifi-objs += iwl-trans.o iwlwifi-objs += fw/notif-wait.o -iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o +iwlwifi-objs += fw/dbg.o +iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o iwlwifi-$(CONFIG_ACPI) += fw/acpi.o iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += fw/debugfs.o diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 5e355c4957df..56dc335a788c 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -54,9 +54,10 @@ #include <linux/module.h> #include <linux/stringify.h> #include "iwl-config.h" +#include "iwl-prph.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 50 +#define IWL_22000_UCODE_API_MAX 52 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -137,7 +138,7 @@ static const struct iwl_base_params iwl_22000_base_params = { .pcie_l1_allowed = true, }; -static const struct iwl_base_params iwl_22560_base_params = { +static const struct iwl_base_params iwl_ax210_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, .num_of_queues = 512, .max_tfd_queue_size = 65536, @@ -183,33 +184,57 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .min_umac_error_event_table = 0x400000, \ .d3_debug_data_base_addr = 0x401000, \ .d3_debug_data_length = 60 * 1024, \ - .fw_mon_smem_write_ptr_addr = 0xa0c16c, \ - .fw_mon_smem_write_ptr_msk = 0xfffff, \ - .fw_mon_smem_cycle_cnt_ptr_addr = 0xa0c174, \ - .fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff + .mon_smem_regs = { \ + .write_ptr = { \ + .addr = LDBG_M2S_BUF_WPTR, \ + .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \ + }, \ + .cycle_cnt = { \ + .addr = LDBG_M2S_BUF_WRAP_CNT, \ + .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \ + }, \ + } #define IWL_DEVICE_22500 \ IWL_DEVICE_22000_COMMON, \ .trans.device_family = IWL_DEVICE_FAMILY_22000, \ .trans.base_params = &iwl_22000_base_params, \ .trans.csr = &iwl_csr_v1, \ - .gp2_reg_addr = 0xa02c68 - -#define IWL_DEVICE_22560 \ - IWL_DEVICE_22000_COMMON, \ - .trans.device_family = IWL_DEVICE_FAMILY_22560, \ - .trans.base_params = &iwl_22560_base_params, \ - .trans.csr = &iwl_csr_v2 + .gp2_reg_addr = 0xa02c68, \ + .mon_dram_regs = { \ + .write_ptr = { \ + .addr = MON_BUFF_WRPTR_VER2, \ + .mask = 0xffffffff, \ + }, \ + .cycle_cnt = { \ + .addr = MON_BUFF_CYCLE_CNT_VER2, \ + .mask = 0xffffffff, \ + }, \ + } #define IWL_DEVICE_AX210 \ IWL_DEVICE_22000_COMMON, \ .trans.umac_prph_offset = 0x300000, \ .trans.device_family = IWL_DEVICE_FAMILY_AX210, \ - .trans.base_params = &iwl_22560_base_params, \ + .trans.base_params = &iwl_ax210_base_params, \ .trans.csr = &iwl_csr_v1, \ .min_txq_size = 128, \ .gp2_reg_addr = 0xd02c68, \ - .min_256_ba_txq_size = 512 + .min_256_ba_txq_size = 512, \ + .mon_dram_regs = { \ + .write_ptr = { \ + .addr = DBGC_CUR_DBGBUF_STATUS, \ + .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \ + }, \ + .cycle_cnt = { \ + .addr = DBGC_DBGBUF_WRAP_AROUND, \ + .mask = 0xffffffff, \ + }, \ + .cur_frag = { \ + .addr = DBGC_CUR_DBGBUF_STATUS, \ + .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \ + }, \ + } const struct iwl_cfg iwl22000_2ac_cfg_hr = { .name = "Intel(R) Dual Band Wireless AC 22000", @@ -292,39 +317,39 @@ const struct iwl_cfg iwl_ax101_cfg_quz_hr = { }; const struct iwl_cfg iwl_ax201_cfg_quz_hr = { - .name = "Intel(R) Wi-Fi 6 AX201 160MHz", - .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, - IWL_DEVICE_22500, - /* + .name = "Intel(R) Wi-Fi 6 AX201 160MHz", + .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* * This device doesn't support receiving BlockAck with a large bitmap * so we need to restrict the size of transmitted aggregation to the * HT size; mac80211 would otherwise pick the HE max (256) by default. */ - .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; const struct iwl_cfg iwl_ax1650s_cfg_quz_hr = { - .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)", - .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, - IWL_DEVICE_22500, - /* + .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)", + .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* * This device doesn't support receiving BlockAck with a large bitmap * so we need to restrict the size of transmitted aggregation to the * HT size; mac80211 would otherwise pick the HE max (256) by default. */ - .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; const struct iwl_cfg iwl_ax1650i_cfg_quz_hr = { - .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)", - .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, - IWL_DEVICE_22500, - /* + .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)", + .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* * This device doesn't support receiving BlockAck with a large bitmap * so we need to restrict the size of transmitted aggregation to the * HT size; mac80211 would otherwise pick the HE max (256) by default. */ - .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; const struct iwl_cfg iwl_ax200_cfg_cc = { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index e8372b67df03..e9155b9b5ee4 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -55,6 +55,7 @@ #include <linux/stringify.h> #include "iwl-config.h" #include "fw/file.h" +#include "iwl-prph.h" /* Highest firmware API version supported */ #define IWL9000_UCODE_API_MAX 46 @@ -149,10 +150,26 @@ static const struct iwl_tt_params iwl9000_tt_params = { .ht_params = &iwl9000_ht_params, \ .nvm_ver = IWL9000_NVM_VERSION, \ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \ - .fw_mon_smem_write_ptr_addr = 0xa0476c, \ - .fw_mon_smem_write_ptr_msk = 0xfffff, \ - .fw_mon_smem_cycle_cnt_ptr_addr = 0xa04774, \ - .fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff + .mon_smem_regs = { \ + .write_ptr = { \ + .addr = LDBG_M2S_BUF_WPTR, \ + .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \ + }, \ + .cycle_cnt = { \ + .addr = LDBG_M2S_BUF_WRAP_CNT, \ + .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \ + }, \ + }, \ + .mon_dram_regs = { \ + .write_ptr = { \ + .addr = MON_BUFF_WRPTR_VER2, \ + .mask = 0xffffffff, \ + }, \ + .cycle_cnt = { \ + .addr = MON_BUFF_CYCLE_CNT_VER2, \ + .mask = 0xffffffff, \ + }, \ + } const struct iwl_cfg iwl9160_2ac_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c index dd387aba3317..e8a4d604b910 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c @@ -171,6 +171,9 @@ void iwl_leds_init(struct iwl_priv *priv) priv->led.name = kasprintf(GFP_KERNEL, "%s-led", wiphy_name(priv->hw->wiphy)); + if (!priv->led.name) + return; + priv->led.brightness_set = iwl_led_brightness_set; priv->led.blink_set = iwl_led_blink_set; priv->led.max_brightness = 1; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c index 74229fcb63a9..226165db7dfd 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c @@ -851,7 +851,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, * Is there a need to switch between * full concurrency and 3-wire? */ - if (priv->bt_ci_compliance && priv->bt_ant_couple_ok) + if (priv->bt_ci_compliance) full_concurrent = true; else full_concurrent = false; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c index 3029e3f6de63..cd73fc5cfcbb 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c @@ -621,7 +621,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n", tid_data->agg.ssn); tid_data->agg.state = IWL_AGG_STARTING; - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; } else { IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, " "next_reclaimed = %d\n", diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index c2db758b9d54..40fe2d667622 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -61,6 +61,7 @@ #include "iwl-drv.h" #include "iwl-debug.h" #include "acpi.h" +#include "fw/runtime.h" void *iwl_acpi_get_object(struct device *dev, acpi_string method) { @@ -245,3 +246,289 @@ out_free: return ret; } IWL_EXPORT_SYMBOL(iwl_acpi_get_eckv); + +int iwl_sar_set_profile(union acpi_object *table, + struct iwl_sar_profile *profile, + bool enabled) +{ + int i; + + profile->enabled = enabled; + + for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) { + if (table[i].type != ACPI_TYPE_INTEGER || + table[i].integer.value > U8_MAX) + return -EINVAL; + + profile->table[i] = table[i].integer.value; + } + + return 0; +} +IWL_EXPORT_SYMBOL(iwl_sar_set_profile); + +int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, + __le16 per_chain_restriction[][IWL_NUM_SUB_BANDS], + int prof_a, int prof_b) +{ + int i, j, idx; + int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; + + BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); + BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != + ACPI_SAR_TABLE_SIZE); + + for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { + struct iwl_sar_profile *prof; + + /* don't allow SAR to be disabled (profile 0 means disable) */ + if (profs[i] == 0) + return -EPERM; + + /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */ + if (profs[i] > ACPI_SAR_PROFILE_NUM) + return -EINVAL; + + /* profiles go from 1 to 4, so decrement to access the array */ + prof = &fwrt->sar_profiles[profs[i] - 1]; + + /* if the profile is disabled, do nothing */ + if (!prof->enabled) { + IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n", + profs[i]); + /* if one of the profiles is disabled, we fail all */ + return -ENOENT; + } + IWL_DEBUG_INFO(fwrt, + "SAR EWRD: chain %d profile index %d\n", + i, profs[i]); + IWL_DEBUG_RADIO(fwrt, " Chain[%d]:\n", i); + for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { + idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; + per_chain_restriction[i][j] = + cpu_to_le16(prof->table[idx]); + IWL_DEBUG_RADIO(fwrt, " Band[%d] = %d * .125dBm\n", + j, prof->table[idx]); + } + } + + return 0; +} +IWL_EXPORT_SYMBOL(iwl_sar_select_profile); + +int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt) +{ + union acpi_object *wifi_pkg, *table, *data; + bool enabled; + int ret, tbl_rev; + + data = iwl_acpi_get_object(fwrt->dev, ACPI_WRDS_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); + + wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, + ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev); + if (IS_ERR(wifi_pkg) || tbl_rev != 0) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + ret = -EINVAL; + goto out_free; + } + + enabled = !!(wifi_pkg->package.elements[1].integer.value); + + /* position of the actual table */ + table = &wifi_pkg->package.elements[2]; + + /* The profile from WRDS is officially profile 1, but goes + * into sar_profiles[0] (because we don't have a profile 0). + */ + ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0], enabled); +out_free: + kfree(data); + return ret; +} +IWL_EXPORT_SYMBOL(iwl_sar_get_wrds_table); + +int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt) +{ + union acpi_object *wifi_pkg, *data; + bool enabled; + int i, n_profiles, tbl_rev; + int ret = 0; + + data = iwl_acpi_get_object(fwrt->dev, ACPI_EWRD_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); + + wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, + ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev); + if (IS_ERR(wifi_pkg) || tbl_rev != 0) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER || + wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) { + ret = -EINVAL; + goto out_free; + } + + enabled = !!(wifi_pkg->package.elements[1].integer.value); + n_profiles = wifi_pkg->package.elements[2].integer.value; + + /* + * Check the validity of n_profiles. The EWRD profiles start + * from index 1, so the maximum value allowed here is + * ACPI_SAR_PROFILES_NUM - 1. + */ + if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) { + ret = -EINVAL; + goto out_free; + } + + for (i = 0; i < n_profiles; i++) { + /* the tables start at element 3 */ + int pos = 3; + + /* The EWRD profiles officially go from 2 to 4, but we + * save them in sar_profiles[1-3] (because we don't + * have profile 0). So in the array we start from 1. + */ + ret = iwl_sar_set_profile(&wifi_pkg->package.elements[pos], + &fwrt->sar_profiles[i + 1], + enabled); + if (ret < 0) + break; + + /* go to the next table */ + pos += ACPI_SAR_TABLE_SIZE; + } + +out_free: + kfree(data); + return ret; +} +IWL_EXPORT_SYMBOL(iwl_sar_get_ewrd_table); + +int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt) +{ + union acpi_object *wifi_pkg, *data; + int i, j, ret, tbl_rev; + int idx = 1; + + data = iwl_acpi_get_object(fwrt->dev, ACPI_WGDS_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); + + wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, + ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev); + if (IS_ERR(wifi_pkg) || tbl_rev > 1) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + fwrt->geo_rev = tbl_rev; + for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { + for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { + union acpi_object *entry; + + entry = &wifi_pkg->package.elements[idx++]; + if (entry->type != ACPI_TYPE_INTEGER || + entry->integer.value > U8_MAX) { + ret = -EINVAL; + goto out_free; + } + + fwrt->geo_profiles[i].values[j] = entry->integer.value; + } + } + ret = 0; +out_free: + kfree(data); + return ret; +} +IWL_EXPORT_SYMBOL(iwl_sar_get_wgds_table); + +bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt) +{ + /* + * The GEO_TX_POWER_LIMIT command is not supported on earlier + * firmware versions. Unfortunately, we don't have a TLV API + * flag to rely on, so rely on the major version which is in + * the first byte of ucode_ver. This was implemented + * initially on version 38 and then backported to 17. It was + * also backported to 29, but only for 7265D devices. The + * intention was to have it in 36 as well, but not all 8000 + * family got this feature enabled. The 8000 family is the + * only one using version 36, so skip this version entirely. + */ + return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 || + IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 || + (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 && + ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) == + CSR_HW_REV_TYPE_7265D)); +} +IWL_EXPORT_SYMBOL(iwl_sar_geo_support); + +int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt, + struct iwl_host_cmd *cmd) +{ + struct iwl_geo_tx_power_profiles_resp *resp; + int ret; + + resp = (void *)cmd->resp_pkt->data; + ret = le32_to_cpu(resp->profile_idx); + if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) { + ret = -EIO; + IWL_WARN(fwrt, "Invalid geographic profile idx (%d)\n", ret); + } + + return ret; +} +IWL_EXPORT_SYMBOL(iwl_validate_sar_geo_profile); + +void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, + struct iwl_per_chain_offset_group *table) +{ + int ret, i, j; + + if (!iwl_sar_geo_support(fwrt)) + return; + + ret = iwl_sar_get_wgds_table(fwrt); + if (ret < 0) { + IWL_DEBUG_RADIO(fwrt, + "Geo SAR BIOS table invalid or unavailable. (%d)\n", + ret); + /* we don't fail if the table is not available */ + return; + } + + BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * + ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE); + + BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); + + for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { + struct iwl_per_chain_offset *chain = + (struct iwl_per_chain_offset *)&table[i]; + + for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { + u8 *value; + + value = &fwrt->geo_profiles[i].values[j * + ACPI_GEO_PER_CHAIN_SIZE]; + chain[j].max_tx_power = cpu_to_le16(value[0]); + chain[j].chain_a = value[1]; + chain[j].chain_b = value[2]; + IWL_DEBUG_RADIO(fwrt, + "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n", + i, j, value[1], value[2], value[0]); + } + } +} +IWL_EXPORT_SYMBOL(iwl_sar_geo_init); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 6cb2d1f5efea..4a6e8262974b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -61,6 +61,12 @@ #define __iwl_fw_acpi__ #include <linux/acpi.h> +#include "fw/api/commands.h" +#include "fw/api/power.h" +#include "fw/api/phy.h" +#include "fw/img.h" +#include "iwl-trans.h" + #define ACPI_WRDS_METHOD "WRDS" #define ACPI_EWRD_METHOD "EWRD" @@ -104,9 +110,21 @@ #define ACPI_PPAG_MIN_HB -16 #define ACPI_PPAG_MAX_HB 40 +struct iwl_sar_profile { + bool enabled; + u8 table[ACPI_SAR_TABLE_SIZE]; +}; + +struct iwl_geo_profile { + u8 values[ACPI_GEO_TABLE_SIZE]; +}; + #ifdef CONFIG_ACPI +struct iwl_fw_runtime; + void *iwl_acpi_get_object(struct device *dev, acpi_string method); + union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, union acpi_object *data, int data_size, int *tbl_rev); @@ -134,6 +152,27 @@ u64 iwl_acpi_get_pwr_limit(struct device *dev); */ int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk); +int iwl_sar_set_profile(union acpi_object *table, + struct iwl_sar_profile *profile, + bool enabled); + +int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, + __le16 per_chain_restriction[][IWL_NUM_SUB_BANDS], + int prof_a, int prof_b); + +int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt); + +int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt); + +int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt); + +bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt); + +int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt, + struct iwl_host_cmd *cmd); + +void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, + struct iwl_per_chain_offset_group *table); #else /* CONFIG_ACPI */ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) @@ -164,5 +203,50 @@ static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk) return -ENOENT; } +static inline int iwl_sar_set_profile(union acpi_object *table, + struct iwl_sar_profile *profile, + bool enabled) +{ + return -ENOENT; +} + +static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, + __le16 per_chain_restriction[][IWL_NUM_SUB_BANDS], + int prof_a, int prof_b) +{ + return -ENOENT; +} + +static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt) +{ + return -ENOENT; +} + +static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt) +{ + return -ENOENT; +} + +static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt) +{ + return -ENOENT; +} + +static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt) +{ + return false; +} + +static inline int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt, + struct iwl_host_cmd *cmd) +{ + return -ENOENT; +} + +static inline void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, + struct iwl_per_chain_offset_group *table) +{ +} + #endif /* CONFIG_ACPI */ #endif /* __iwl_fw_acpi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 4c3219e7beb6..3643b6ba6385 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -65,6 +65,14 @@ #define __iwl_fw_api_d3_h__ /** + * enum iwl_d0i3_flags - d0i3 flags + * @IWL_D0I3_RESET_REQUIRE: FW require reset upon resume + */ +enum iwl_d0i3_flags { + IWL_D0I3_RESET_REQUIRE = BIT(0), +}; + +/** * enum iwl_d3_wakeup_flags - D3 manager wakeup flags * @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h index ba586f148c14..b9d7ed93311c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h @@ -60,52 +60,10 @@ #include <linux/bitops.h> -/** - * struct iwl_fw_ini_header: Common Header for all debug group TLV's structures - * - * @tlv_version: version info - * @apply_point: &enum iwl_fw_ini_apply_point - * @data: TLV data followed - */ -struct iwl_fw_ini_header { - __le32 tlv_version; - __le32 apply_point; - u8 data[]; -} __packed; /* FW_DEBUG_TLV_HEADER_S */ - -/** - * struct iwl_fw_ini_allocation_tlv - (IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) - * buffer allocation TLV - for debug - * - * @iwl_fw_ini_header: header - * @allocation_id: &enum iwl_fw_ini_allocation_id - to bind allocation and hcmd - * if needed (DBGC1/DBGC2/SDFX/...) - * @buffer_location: type of iwl_fw_ini_buffer_location - * @size: size in bytes - * @max_fragments: the maximum allowed fragmentation in the desired memory - * allocation above - * @min_frag_size: the minimum allowed fragmentation size in bytes - */ -struct iwl_fw_ini_allocation_tlv { - struct iwl_fw_ini_header header; - __le32 allocation_id; - __le32 buffer_location; - __le32 size; - __le32 max_fragments; - __le32 min_frag_size; -} __packed; /* FW_DEBUG_TLV_BUFFER_ALLOCATION_TLV_S_VER_1 */ - -/** - * enum iwl_fw_ini_dbg_domain - debug domains - * allows to send host cmd or collect memory region if a given domain is enabled - * - * @IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON: the default domain, always on - * @IWL_FW_INI_DBG_DOMAIN_REPORT_PS: power save domain - */ -enum iwl_fw_ini_dbg_domain { - IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON = 0, - IWL_FW_INI_DBG_DOMAIN_REPORT_PS, -}; /* FW_DEBUG_TLV_DOMAIN_API_E_VER_1 */ +#define IWL_FW_INI_MAX_REGION_ID 64 +#define IWL_FW_INI_MAX_NAME 32 +#define IWL_FW_INI_MAX_CFG_NAME 64 +#define IWL_FW_INI_DOMAIN_ALWAYS_ON 0 /** * struct iwl_fw_ini_hcmd @@ -123,279 +81,198 @@ struct iwl_fw_ini_hcmd { } __packed; /* FW_DEBUG_TLV_HCMD_DATA_API_S_VER_1 */ /** - * struct iwl_fw_ini_hcmd_tlv - (IWL_UCODE_TLV_TYPE_HCMD) - * Generic Host command pass through TLV - * - * @header: header - * @domain: send command only if the specific domain is enabled - * &enum iwl_fw_ini_dbg_domain - * @period_msec: period in which the hcmd will be sent to FW. Measured in msec - * (0 = one time command). - * @hcmd: a variable length host-command to be sent to apply the configuration. + * struct iwl_fw_ini_header - Common Header for all ini debug TLV's structures + * + * @version: TLV version + * @domain: domain of the TLV. One of &enum iwl_fw_ini_dbg_domain + * @data: TLV data */ -struct iwl_fw_ini_hcmd_tlv { - struct iwl_fw_ini_header header; +struct iwl_fw_ini_header { + __le32 version; __le32 domain; - __le32 period_msec; - struct iwl_fw_ini_hcmd hcmd; -} __packed; /* FW_DEBUG_TLV_HCMD_API_S_VER_1 */ + u8 data[]; +} __packed; /* FW_TLV_DEBUG_HEADER_S_VER_1 */ -#define IWL_FW_INI_MAX_REGION_ID 64 -#define IWL_FW_INI_MAX_NAME 32 +/** + * struct iwl_fw_ini_region_dev_addr - Configuration to read device addresses + * + * @size: size of each memory chunk + * @offset: offset to add to the base address of each chunk + */ +struct iwl_fw_ini_region_dev_addr { + __le32 size; + __le32 offset; +} __packed; /* FW_TLV_DEBUG_DEVICE_ADDR_API_S_VER_1 */ /** - * struct iwl_fw_ini_region_cfg_dhc - defines dhc response to dump. + * struct iwl_fw_ini_region_fifos - Configuration to read Tx/Rx fifos * - * @id_and_grp: id and group of dhc response. - * @desc: dhc response descriptor. + * @fid: fifos ids array. Used to determine what fifos to collect + * @hdr_only: if non zero, collect only the registers + * @offset: offset to add to the registers addresses */ -struct iwl_fw_ini_region_cfg_dhc { - __le32 id_and_grp; - __le32 desc; -} __packed; /* FW_DEBUG_TLV_REGION_DHC_API_S_VER_1 */ +struct iwl_fw_ini_region_fifos { + __le32 fid[2]; + __le32 hdr_only; + __le32 offset; +} __packed; /* FW_TLV_DEBUG_REGION_FIFOS_API_S_VER_1 */ /** - * struct iwl_fw_ini_region_cfg_internal - meta data of internal memory region + * struct iwl_fw_ini_region_err_table - error table region data + * + * Configuration to read Umac/Lmac error table * - * @num_of_range: the amount of ranges in the region - * @range_data_size: size of the data to read per range, in bytes. + * @version: version of the error table + * @base_addr: base address of the error table + * @size: size of the error table + * @offset: offset to add to &base_addr */ -struct iwl_fw_ini_region_cfg_internal { - __le32 num_of_ranges; - __le32 range_data_size; -} __packed; /* FW_DEBUG_TLV_REGION_NIC_INTERNAL_RANGES_S */ +struct iwl_fw_ini_region_err_table { + __le32 version; + __le32 base_addr; + __le32 size; + __le32 offset; +} __packed; /* FW_TLV_DEBUG_REGION_ERROR_TABLE_API_S_VER_1 */ /** - * struct iwl_fw_ini_region_cfg_fifos - meta data of fifos region - * - * @fid1: fifo id 1 - bitmap of lmac tx/rx fifos to include in the region - * @fid2: fifo id 2 - bitmap of umac rx fifos to include in the region. - * It is unused for tx. - * @num_of_registers: number of prph registers in the region, each register is - * 4 bytes size. - * @header_only: none zero value indicates that this region does not include - * fifo data and includes only the given registers. + * struct iwl_fw_ini_region_internal_buffer - internal buffer region data + * + * Configuration to read internal monitor buffer + * + * @alloc_id: allocation id one of &enum iwl_fw_ini_allocation_id + * @base_addr: internal buffer base address + * @size: size internal buffer size */ -struct iwl_fw_ini_region_cfg_fifos { - __le32 fid1; - __le32 fid2; - __le32 num_of_registers; - __le32 header_only; -} __packed; /* FW_DEBUG_TLV_REGION_FIFOS_S */ +struct iwl_fw_ini_region_internal_buffer { + __le32 alloc_id; + __le32 base_addr; + __le32 size; +} __packed; /* FW_TLV_DEBUG_REGION_INTERNAL_BUFFER_API_S_VER_1 */ /** - * struct iwl_fw_ini_region_cfg - * - * @region_id: ID of this dump configuration - * @region_type: &enum iwl_fw_ini_region_type - * @domain: dump this region only if the specific domain is enabled - * &enum iwl_fw_ini_dbg_domain - * @name_len: name length - * @name: file name to use for this region - * @internal: used in case the region uses internal memory. - * @allocation_id: For DRAM type field substitutes for allocation_id - * @fifos: used in case of fifos region. - * @dhc_desc: dhc response descriptor. - * @notif_id_and_grp: dump this region only if the specific notification - * occurred. - * @offset: offset to use for each memory base address - * @start_addr: array of addresses. + * struct iwl_fw_ini_region_tlv - region TLV + * + * Configures parameters for region data collection + * + * @hdr: debug header + * @id: region id. Max id is &IWL_FW_INI_MAX_REGION_ID + * @type: region type. One of &enum iwl_fw_ini_region_type + * @name: region name + * @dev_addr: device address configuration. Used by + * &IWL_FW_INI_REGION_DEVICE_MEMORY, &IWL_FW_INI_REGION_PERIPHERY_MAC, + * &IWL_FW_INI_REGION_PERIPHERY_PHY, &IWL_FW_INI_REGION_PERIPHERY_AUX, + * &IWL_FW_INI_REGION_PAGING, &IWL_FW_INI_REGION_CSR, + * &IWL_FW_INI_REGION_DRAM_IMR and &IWL_FW_INI_REGION_PCI_IOSF_CONFIG + * @fifos: fifos configuration. Used by &IWL_FW_INI_REGION_TXF and + * &IWL_FW_INI_REGION_RXF + * @err_table: error table configuration. Used by + * IWL_FW_INI_REGION_LMAC_ERROR_TABLE and + * IWL_FW_INI_REGION_UMAC_ERROR_TABLE + * @internal_buffer: internal monitor buffer configuration. Used by + * &IWL_FW_INI_REGION_INTERNAL_BUFFER + * @dram_alloc_id: dram allocation id. One of &enum iwl_fw_ini_allocation_id. + * Used by &IWL_FW_INI_REGION_DRAM_BUFFER + * @tlv_mask: tlv collection mask. Used by &IWL_FW_INI_REGION_TLV + * @addrs: array of addresses attached to the end of the region tlv */ -struct iwl_fw_ini_region_cfg { - __le32 region_id; - __le32 region_type; - __le32 domain; - __le32 name_len; +struct iwl_fw_ini_region_tlv { + struct iwl_fw_ini_header hdr; + __le32 id; + __le32 type; u8 name[IWL_FW_INI_MAX_NAME]; union { - struct iwl_fw_ini_region_cfg_internal internal; - __le32 allocation_id; - struct iwl_fw_ini_region_cfg_fifos fifos; - struct iwl_fw_ini_region_cfg_dhc dhc_desc; - __le32 notif_id_and_grp; - }; /* FW_DEBUG_TLV_REGION_EXT_INT_PARAMS_API_U_VER_1 */ - __le32 offset; - __le32 start_addr[]; -} __packed; /* FW_DEBUG_TLV_REGION_CONFIG_API_S_VER_1 */ + struct iwl_fw_ini_region_dev_addr dev_addr; + struct iwl_fw_ini_region_fifos fifos; + struct iwl_fw_ini_region_err_table err_table; + struct iwl_fw_ini_region_internal_buffer internal_buffer; + __le32 dram_alloc_id; + __le32 tlv_mask; + }; /* FW_TLV_DEBUG_REGION_CONF_PARAMS_API_U_VER_1 */ + __le32 addrs[]; +} __packed; /* FW_TLV_DEBUG_REGION_API_S_VER_1 */ /** - * struct iwl_fw_ini_region_tlv - (IWL_UCODE_TLV_TYPE_REGIONS) - * defines memory regions to dump + * struct iwl_fw_ini_debug_info_tlv + * + * debug configuration name for a specific image * - * @header: header - * @num_regions: how many different region section and IDs are coming next - * @region_config: list of dump configurations + * @hdr: debug header + * @image_type: image type + * @debug_cfg_name: debug configuration name */ -struct iwl_fw_ini_region_tlv { - struct iwl_fw_ini_header header; - __le32 num_regions; - struct iwl_fw_ini_region_cfg region_config[]; -} __packed; /* FW_DEBUG_TLV_REGIONS_API_S_VER_1 */ +struct iwl_fw_ini_debug_info_tlv { + struct iwl_fw_ini_header hdr; + __le32 image_type; + u8 debug_cfg_name[IWL_FW_INI_MAX_CFG_NAME]; +} __packed; /* FW_TLV_DEBUG_INFO_API_S_VER_1 */ + +/** + * struct iwl_fw_ini_allocation_tlv - Allocates DRAM buffers + * + * @hdr: debug header + * @alloc_id: allocation id. One of &enum iwl_fw_ini_allocation_id + * @buf_location: buffer location. One of &enum iwl_fw_ini_buffer_location + * @req_size: requested buffer size + * @max_frags_num: maximum number of fragments + * @min_size: minimum buffer size + */ +struct iwl_fw_ini_allocation_tlv { + struct iwl_fw_ini_header hdr; + __le32 alloc_id; + __le32 buf_location; + __le32 req_size; + __le32 max_frags_num; + __le32 min_size; +} __packed; /* FW_TLV_DEBUG_BUFFER_ALLOCATION_API_S_VER_1 */ /** - * struct iwl_fw_ini_trigger - * - * @trigger_id: &enum iwl_fw_ini_trigger_id - * @override_trig: determines how apply trigger in case a trigger with the - * same id is already in use. Using the first 2 bytes: - * Byte 0: if 0, override trigger configuration, otherwise use the - * existing configuration. - * Byte 1: if 0, override trigger regions, otherwise append regions to - * existing trigger. + * struct iwl_fw_ini_trigger_tlv - trigger TLV + * + * Trigger that upon firing, determines what regions to collect + * + * @hdr: debug header + * @time_point: time point. One of &enum iwl_fw_ini_time_point + * @trigger_reason: trigger reason + * @apply_policy: uses &enum iwl_fw_ini_trigger_apply_policy * @dump_delay: delay from trigger fire to dump, in usec - * @occurrences: max amount of times to be fired - * @reserved: to align to FW struct + * @occurrences: max trigger fire occurrences allowed + * @reserved: unused * @ignore_consec: ignore consecutive triggers, in usec - * @force_restart: force FW restart + * @reset_fw: if non zero, will reset and reload the FW * @multi_dut: initiate debug dump data on several DUTs - * @trigger_data: generic data to be utilized per trigger - * @num_regions: number of dump regions defined for this trigger - * @data: region IDs + * @regions_mask: mask of regions to collect + * @data: trigger data */ -struct iwl_fw_ini_trigger { - __le32 trigger_id; - __le32 override_trig; +struct iwl_fw_ini_trigger_tlv { + struct iwl_fw_ini_header hdr; + __le32 time_point; + __le32 trigger_reason; + __le32 apply_policy; __le32 dump_delay; __le32 occurrences; __le32 reserved; __le32 ignore_consec; - __le32 force_restart; + __le32 reset_fw; __le32 multi_dut; - __le32 trigger_data; - __le32 num_regions; + __le64 regions_mask; __le32 data[]; -} __packed; /* FW_TLV_DEBUG_TRIGGER_CONFIG_API_S_VER_1 */ - -/** - * struct iwl_fw_ini_trigger_tlv - (IWL_UCODE_TLV_TYPE_TRIGGERS) - * Triggers that hold memory regions to dump in case a trigger fires - * - * @header: header - * @num_triggers: how many different triggers section and IDs are coming next - * @trigger_config: list of trigger configurations - */ -struct iwl_fw_ini_trigger_tlv { - struct iwl_fw_ini_header header; - __le32 num_triggers; - struct iwl_fw_ini_trigger trigger_config[]; -} __packed; /* FW_TLV_DEBUG_TRIGGERS_API_S_VER_1 */ - -#define IWL_FW_INI_MAX_IMG_NAME_LEN 32 -#define IWL_FW_INI_MAX_DBG_CFG_NAME_LEN 64 +} __packed; /* FW_TLV_DEBUG_TRIGGER_API_S_VER_1 */ /** - * struct iwl_fw_ini_debug_info_tlv - (IWL_UCODE_TLV_TYPE_DEBUG_INFO) - * - * holds image name and debug configuration name + * struct iwl_fw_ini_hcmd_tlv - Generic Host command pass through TLV * - * @header: header - * @img_name_len: length of the image name string - * @img_name: image name string - * @dbg_cfg_name_len : length of the debug configuration name string - * @dbg_cfg_name: debug configuration name string - */ -struct iwl_fw_ini_debug_info_tlv { - struct iwl_fw_ini_header header; - __le32 img_name_len; - u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN]; - __le32 dbg_cfg_name_len; - u8 dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN]; -} __packed; /* FW_DEBUG_TLV_INFO_API_S_VER_1 */ - -/** - * enum iwl_fw_ini_trigger_id - * - * @IWL_FW_TRIGGER_ID_FW_ASSERT: FW assert - * @IWL_FW_TRIGGER_ID_FW_HW_ERROR: HW assert - * @IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG: TFD queue hang - * @IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER: FW debug notification - * @IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFICATION: FW generic notification - * @IWL_FW_TRIGGER_ID_USER_TRIGGER: User trigger - * @IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER: triggers periodically - * @IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY: peer inactivity - * @IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED: TX latency - * threshold was crossed - * @IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED: TX failed - * @IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER: Deauth initiated by host - * @IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST: stop GO request - * @IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST: start GO request - * @IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST: join P2P group request - * @IWL_FW_TRIGGER_ID_HOST_SCAN_START: scan started event - * @IWL_FW_TRIGGER_ID_HOST_SCAN_SUBMITTED: undefined - * @IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS: undefined - * @IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG: undefined - * @IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED: BAR frame was received - * @IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED: agg TX failed - * @IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED: EAPOL TX failed - * @IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED: suspicious TX response - * @IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT: received suspicious auth - * @IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE: roaming was completed - * @IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED: fast assoc failed - * @IWL_FW_TRIGGER_ID_HOST_D3_START: D3 start - * @IWL_FW_TRIGGER_ID_HOST_D3_END: D3 end - * @IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS: missed beacon events - * @IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS: P2P missed beacon events - * @IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES: undefined - * @IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED: undefined - * @IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED: authentication / association - * failed - * @IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE: scan complete event - * @IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT: scan abort complete - * @IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE: nic alive message was received - * @IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE: CSA was completed - * @IWL_FW_TRIGGER_ID_NUM: number of trigger IDs + * @hdr: debug header + * @time_point: time point. One of &enum iwl_fw_ini_time_point + * @period_msec: interval at which the hcmd will be sent to the FW. + * Measured in msec (0 = one time command) + * @hcmd: a variable length host-command to be sent to apply the configuration */ -enum iwl_fw_ini_trigger_id { - IWL_FW_TRIGGER_ID_INVALID = 0, - - /* Errors triggers */ - IWL_FW_TRIGGER_ID_FW_ASSERT = 1, - IWL_FW_TRIGGER_ID_FW_HW_ERROR = 2, - IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG = 3, - - /* FW triggers */ - IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER = 4, - IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFICATION = 5, - - /* User trigger */ - IWL_FW_TRIGGER_ID_USER_TRIGGER = 6, - - /* periodic uses the data field for the interval time */ - IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER = 7, - - /* Host triggers */ - IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY = 8, - IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED = 9, - IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED = 10, - IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER = 11, - IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST = 12, - IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST = 13, - IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST = 14, - IWL_FW_TRIGGER_ID_HOST_SCAN_START = 15, - IWL_FW_TRIGGER_ID_HOST_SCAN_SUBMITTED = 16, - IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS = 17, - IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG = 18, - IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED = 19, - IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED = 20, - IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED = 21, - IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED = 22, - IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT = 23, - IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE = 24, - IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED = 25, - IWL_FW_TRIGGER_ID_HOST_D3_START = 26, - IWL_FW_TRIGGER_ID_HOST_D3_END = 27, - IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS = 28, - IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS = 29, - IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES = 30, - IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED = 31, - IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED = 32, - IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE = 33, - IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT = 34, - IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE = 35, - IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE = 36, - - IWL_FW_TRIGGER_ID_NUM, -}; /* FW_DEBUG_TLV_TRIGGER_ID_E_VER_1 */ +struct iwl_fw_ini_hcmd_tlv { + struct iwl_fw_ini_header hdr; + __le32 time_point; + __le32 period_msec; + struct iwl_fw_ini_hcmd hcmd; +} __packed; /* FW_TLV_DEBUG_HCMD_API_S_VER_1 */ /** * enum iwl_fw_ini_allocation_id @@ -404,9 +281,6 @@ enum iwl_fw_ini_trigger_id { * @IWL_FW_INI_ALLOCATION_ID_DBGC1: allocation meant for DBGC1 configuration * @IWL_FW_INI_ALLOCATION_ID_DBGC2: allocation meant for DBGC2 configuration * @IWL_FW_INI_ALLOCATION_ID_DBGC3: allocation meant for DBGC3 configuration - * @IWL_FW_INI_ALLOCATION_ID_SDFX: for SDFX module - * @IWL_FW_INI_ALLOCATION_ID_FW_DUMP: used for crash and runtime dumps - * @IWL_FW_INI_ALLOCATION_ID_USER_DEFINED: for future user scenarios * @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids */ enum iwl_fw_ini_allocation_id { @@ -414,9 +288,6 @@ enum iwl_fw_ini_allocation_id { IWL_FW_INI_ALLOCATION_ID_DBGC1, IWL_FW_INI_ALLOCATION_ID_DBGC2, IWL_FW_INI_ALLOCATION_ID_DBGC3, - IWL_FW_INI_ALLOCATION_ID_SDFX, - IWL_FW_INI_ALLOCATION_ID_FW_DUMP, - IWL_FW_INI_ALLOCATION_ID_USER_DEFINED, IWL_FW_INI_ALLOCATION_NUM, }; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */ @@ -436,58 +307,47 @@ enum iwl_fw_ini_buffer_location { }; /* FW_DEBUG_TLV_BUFFER_LOCATION_E_VER_1 */ /** - * enum iwl_fw_ini_debug_flow - * - * @IWL_FW_INI_DEBUG_INVALID: invalid - * @IWL_FW_INI_DEBUG_DBTR_FLOW: undefined - * @IWL_FW_INI_DEBUG_TB2DTF_FLOW: undefined - */ -enum iwl_fw_ini_debug_flow { - IWL_FW_INI_DEBUG_INVALID, - IWL_FW_INI_DEBUG_DBTR_FLOW, - IWL_FW_INI_DEBUG_TB2DTF_FLOW, -}; /* FW_DEBUG_TLV_FLOW_E_VER_1 */ - -/** * enum iwl_fw_ini_region_type * * @IWL_FW_INI_REGION_INVALID: invalid + * @IWL_FW_INI_REGION_TLV: uCode and debug TLVs + * @IWL_FW_INI_REGION_INTERNAL_BUFFER: monitor SMEM buffer + * @IWL_FW_INI_REGION_DRAM_BUFFER: monitor DRAM buffer + * @IWL_FW_INI_REGION_TXF: TX fifos + * @IWL_FW_INI_REGION_RXF: RX fifo + * @IWL_FW_INI_REGION_LMAC_ERROR_TABLE: lmac error table + * @IWL_FW_INI_REGION_UMAC_ERROR_TABLE: umac error table + * @IWL_FW_INI_REGION_RSP_OR_NOTIF: FW response or notification data * @IWL_FW_INI_REGION_DEVICE_MEMORY: device internal memory * @IWL_FW_INI_REGION_PERIPHERY_MAC: periphery registers of MAC * @IWL_FW_INI_REGION_PERIPHERY_PHY: periphery registers of PHY * @IWL_FW_INI_REGION_PERIPHERY_AUX: periphery registers of AUX - * @IWL_FW_INI_REGION_DRAM_BUFFER: DRAM buffer - * @IWL_FW_INI_REGION_DRAM_IMR: IMR memory - * @IWL_FW_INI_REGION_INTERNAL_BUFFER: undefined - * @IWL_FW_INI_REGION_TXF: TX fifos - * @IWL_FW_INI_REGION_RXF: RX fifo * @IWL_FW_INI_REGION_PAGING: paging memory * @IWL_FW_INI_REGION_CSR: CSR registers - * @IWL_FW_INI_REGION_NOTIFICATION: FW notification data - * @IWL_FW_INI_REGION_DHC: dhc response to dump - * @IWL_FW_INI_REGION_LMAC_ERROR_TABLE: lmac error table - * @IWL_FW_INI_REGION_UMAC_ERROR_TABLE: umac error table + * @IWL_FW_INI_REGION_DRAM_IMR: IMR memory + * @IWL_FW_INI_REGION_PCI_IOSF_CONFIG: PCI/IOSF config * @IWL_FW_INI_REGION_NUM: number of region types */ enum iwl_fw_ini_region_type { IWL_FW_INI_REGION_INVALID, + IWL_FW_INI_REGION_TLV, + IWL_FW_INI_REGION_INTERNAL_BUFFER, + IWL_FW_INI_REGION_DRAM_BUFFER, + IWL_FW_INI_REGION_TXF, + IWL_FW_INI_REGION_RXF, + IWL_FW_INI_REGION_LMAC_ERROR_TABLE, + IWL_FW_INI_REGION_UMAC_ERROR_TABLE, + IWL_FW_INI_REGION_RSP_OR_NOTIF, IWL_FW_INI_REGION_DEVICE_MEMORY, IWL_FW_INI_REGION_PERIPHERY_MAC, IWL_FW_INI_REGION_PERIPHERY_PHY, IWL_FW_INI_REGION_PERIPHERY_AUX, - IWL_FW_INI_REGION_DRAM_BUFFER, - IWL_FW_INI_REGION_DRAM_IMR, - IWL_FW_INI_REGION_INTERNAL_BUFFER, - IWL_FW_INI_REGION_TXF, - IWL_FW_INI_REGION_RXF, IWL_FW_INI_REGION_PAGING, IWL_FW_INI_REGION_CSR, - IWL_FW_INI_REGION_NOTIFICATION, - IWL_FW_INI_REGION_DHC, - IWL_FW_INI_REGION_LMAC_ERROR_TABLE, - IWL_FW_INI_REGION_UMAC_ERROR_TABLE, + IWL_FW_INI_REGION_DRAM_IMR, + IWL_FW_INI_REGION_PCI_IOSF_CONFIG, IWL_FW_INI_REGION_NUM -}; /* FW_DEBUG_TLV_REGION_TYPE_E_VER_1 */ +}; /* FW_TLV_DEBUG_REGION_TYPE_API_E */ /** * enum iwl_fw_ini_time_point @@ -557,4 +417,22 @@ enum iwl_fw_ini_time_point { IWL_FW_INI_TIME_POINT_NUM, }; /* FW_TLV_DEBUG_TIME_POINT_API_E */ +/** + * enum iwl_fw_ini_trigger_apply_policy - Determines how to apply triggers + * + * @IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT: match by time point + * @IWL_FW_INI_APPLY_POLICY_MATCH_DATA: match by trigger data + * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS: override regions mask. + * Append otherwise + * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG: override trigger configuration + * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA: override trigger data. + * Append otherwise + */ +enum iwl_fw_ini_trigger_apply_policy { + IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT = BIT(0), + IWL_FW_INI_APPLY_POLICY_MATCH_DATA = BIT(1), + IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS = BIT(8), + IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG = BIT(9), + IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA = BIT(10), +}; #endif diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index 6b4d59daacd6..e7a1acedbcf1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -78,6 +78,20 @@ enum iwl_mac_conf_subcmd_ids { */ CHANNEL_SWITCH_TIME_EVENT_CMD = 0x4, /** + * @MISSED_VAP_NOTIF: &struct iwl_missed_vap_notif + */ + MISSED_VAP_NOTIF = 0xFA, + /** + * @SESSION_PROTECTION_CMD: &struct iwl_mvm_session_prot_cmd + */ + SESSION_PROTECTION_CMD = 0x5, + + /** + * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif + */ + SESSION_PROTECTION_NOTIF = 0xFB, + + /** * @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif */ PROBE_RESPONSE_DATA_NOTIF = 0xFC, @@ -131,6 +145,21 @@ struct iwl_probe_resp_data_notif { } __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */ /** + * struct iwl_missed_vap_notif - notification of missing vap detection + * + * @mac_id: the mac for which the ucode sends the notification for + * @num_beacon_intervals_elapsed: beacons elpased with no vap profile inside + * @profile_periodicity: beacons period to have our profile inside + * @reserved: reserved for alignment purposes + */ +struct iwl_missed_vap_notif { + __le32 mac_id; + u8 num_beacon_intervals_elapsed; + u8 profile_periodicity; + u8 reserved[2]; +} __packed; /* MISSED_VAP_NTFY_API_S_VER_1 */ + +/** * struct iwl_channel_switch_noa_notif - Channel switch NOA notification * * @id_and_color: ID and color of the MAC diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index a93449db7bb2..88bc7733065f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -260,6 +260,11 @@ enum iwl_rx_mpdu_amsdu_info { IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80, }; +#define RX_MPDU_BAND_POS 6 +#define RX_MPDU_BAND_MASK 0xC0 +#define BAND_IN_RX_STATUS(_val) \ + (((_val) & RX_MPDU_BAND_MASK) >> RX_MPDU_BAND_POS) + enum iwl_rx_l3_proto_values { IWL_RX_L3_TYPE_NONE, IWL_RX_L3_TYPE_IPV4, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index c0750ced5ac2..408798f351c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -70,6 +70,9 @@ /* Max number of IEs for direct SSID scans in a command */ #define PROBE_OPTION_MAX 20 +#define SCAN_SHORT_SSID_MAX_SIZE 8 +#define SCAN_BSSID_MAX_SIZE 16 + /** * struct iwl_ssid_ie - directed scan network information element * @@ -278,6 +281,9 @@ enum iwl_scan_channel_flags { IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), + IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), + IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), + IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), }; /* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S @@ -638,6 +644,47 @@ enum iwl_umac_scan_general_flags2 { }; /** + * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 + * + * The FW flags were reordered and hence the driver introduce version 2 + * + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons + * during scan iterations + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification + * on every iteration instead of only once after the last iteration + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell + * for active channel + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned + * as passive + * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and + * 5.2Ghz bands scan, trigger scan on 6GHz band to discover + * the reported collocated APs + */ +enum iwl_umac_scan_general_flags_v2 { + IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), + IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), + IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), + IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), + IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), + IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), + IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), + IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), + IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), + IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), + IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), + IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), + IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), +}; + +/** * struct iwl_scan_channel_cfg_umac * @flags: bitmap - 0-19: directed scan to i'th ssid. * @channel_num: channel number 1-13 etc. @@ -831,6 +878,217 @@ struct iwl_scan_req_umac { #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 /** + * struct iwl_scan_probe_params_v3 + * @preq: scan probe request params + * @ssid_num: number of valid SSIDs in direct scan array + * @short_ssid_num: number of valid short SSIDs in short ssid array + * @bssid_num: number of valid bssid in bssids array + * @reserved: reserved + * @direct_scan: list of ssids + * @short_ssid: array of short ssids + * @bssid_array: array of bssids + */ +struct iwl_scan_probe_params_v3 { + struct iwl_scan_probe_req preq; + u8 ssid_num; + u8 short_ssid_num; + u8 bssid_num; + u8 reserved; + struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; + __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; + u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; +} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ + +/** + * struct iwl_scan_probe_params_v4 + * @preq: scan probe request params + * @short_ssid_num: number of valid short SSIDs in short ssid array + * @bssid_num: number of valid bssid in bssids array + * @reserved: reserved + * @direct_scan: list of ssids + * @short_ssid: array of short ssids + * @bssid_array: array of bssids + */ +struct iwl_scan_probe_params_v4 { + struct iwl_scan_probe_req preq; + u8 short_ssid_num; + u8 bssid_num; + __le16 reserved; + struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; + __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; + u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; +} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ + +#define SCAN_MAX_NUM_CHANS_V3 67 + +/** + * struct iwl_scan_channel_params_v3 + * @flags: channel flags &enum iwl_scan_channel_flags + * @count: num of channels in scan request + * @reserved: for future use and alignment + * @channel_config: array of explicit channel configurations + * for 2.4Ghz and 5.2Ghz bands + */ +struct iwl_scan_channel_params_v3 { + u8 flags; + u8 count; + __le16 reserved; + struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; +} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_3 */ + +/** + * struct iwl_scan_channel_params_v4 + * @flags: channel flags &enum iwl_scan_channel_flags + * @count: num of channels in scan request + * @num_of_aps_override: override the number of APs the FW uses to calculate + * dwell time when adaptive dwell is used + * @reserved: for future use and alignment + * @channel_config: array of explicit channel configurations + * for 2.4Ghz and 5.2Ghz bands + * @adwell_ch_override_bitmap: when using adaptive dwell, override the number + * of APs value with &num_of_aps_override for the channel. + * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx + */ +struct iwl_scan_channel_params_v4 { + u8 flags; + u8 count; + u8 num_of_aps_override; + u8 reserved; + struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; + u8 adwell_ch_override_bitmap[16]; +} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also + SCAN_CHANNEL_PARAMS_API_S_VER_5 */ +/** + * struct iwl_scan_general_params_v10 + * @flags: &enum iwl_umac_scan_flags + * @reserved: reserved for future + * @scan_start_mac_id: report the scan start TSF time according to this mac TSF + * @active_dwell: dwell time for active scan per LMAC + * @adwell_default_2g: adaptive dwell default number of APs + * for 2.4GHz channel + * @adwell_default_5g: adaptive dwell default number of APs + * for 5GHz channels + * @adwell_default_social_chn: adaptive dwell default number of + * APs per social channel + * @reserved1: reserved for future + * @adwell_max_budget: the maximal number of TUs that adaptive dwell + * can add to the total scan time + * @max_out_of_time: max out of serving channel time, per LMAC + * @suspend_time: max suspend time, per LMAC + * @scan_priority: priority of the request + * @passive_dwell: continues dwell time for passive channel + * (without adaptive dwell) + * @num_of_fragments: number of fragments needed for full fragmented + * scan coverage. + */ +struct iwl_scan_general_params_v10 { + __le16 flags; + u8 reserved; + u8 scan_start_mac_id; + u8 active_dwell[SCAN_TWO_LMACS]; + u8 adwell_default_2g; + u8 adwell_default_5g; + u8 adwell_default_social_chn; + u8 reserved1; + __le16 adwell_max_budget; + __le32 max_out_of_time[SCAN_TWO_LMACS]; + __le32 suspend_time[SCAN_TWO_LMACS]; + __le32 scan_priority; + u8 passive_dwell[SCAN_TWO_LMACS]; + u8 num_of_fragments[SCAN_TWO_LMACS]; +} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */ + +/** + * struct iwl_scan_periodic_parms_v1 + * @schedule: can scheduling parameter + * @delay: initial delay of the periodic scan in seconds + * @reserved: reserved for future + */ +struct iwl_scan_periodic_parms_v1 { + struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; + __le16 delay; + __le16 reserved; +} __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ + +/** + * struct iwl_scan_req_params_v11 + * @general_params: &struct iwl_scan_general_params_v10 + * @channel_params: &struct iwl_scan_channel_params_v3 + * @periodic_params: &struct iwl_scan_periodic_parms_v1 + * @probe_params: &struct iwl_scan_probe_params_v3 + */ +struct iwl_scan_req_params_v11 { + struct iwl_scan_general_params_v10 general_params; + struct iwl_scan_channel_params_v3 channel_params; + struct iwl_scan_periodic_parms_v1 periodic_params; + struct iwl_scan_probe_params_v3 probe_params; +} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_11 */ + +/** + * struct iwl_scan_req_params_v12 + * @general_params: &struct iwl_scan_general_params_v10 + * @channel_params: &struct iwl_scan_channel_params_v4 + * @periodic_params: &struct iwl_scan_periodic_parms_v1 + * @probe_params: &struct iwl_scan_probe_params_v3 + */ +struct iwl_scan_req_params_v12 { + struct iwl_scan_general_params_v10 general_params; + struct iwl_scan_channel_params_v4 channel_params; + struct iwl_scan_periodic_parms_v1 periodic_params; + struct iwl_scan_probe_params_v3 probe_params; +} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ + +/** + * struct iwl_scan_req_params_v13 + * @general_params: &struct iwl_scan_general_params_v10 + * @channel_params: &struct iwl_scan_channel_params_v4 + * @periodic_params: &struct iwl_scan_periodic_parms_v1 + * @probe_params: &struct iwl_scan_probe_params_v4 + */ +struct iwl_scan_req_params_v13 { + struct iwl_scan_general_params_v10 general_params; + struct iwl_scan_channel_params_v4 channel_params; + struct iwl_scan_periodic_parms_v1 periodic_params; + struct iwl_scan_probe_params_v4 probe_params; +} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_13 */ + +/** + * struct iwl_scan_req_umac_v11 + * @uid: scan id, &enum iwl_umac_scan_uid_offsets + * @ooc_priority: out of channel priority - &enum iwl_scan_priority + * @scan_params: scan parameters + */ +struct iwl_scan_req_umac_v11 { + __le32 uid; + __le32 ooc_priority; + struct iwl_scan_req_params_v11 scan_params; +} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_11 */ + +/** + * struct iwl_scan_req_umac_v12 + * @uid: scan id, &enum iwl_umac_scan_uid_offsets + * @ooc_priority: out of channel priority - &enum iwl_scan_priority + * @scan_params: scan parameters + */ +struct iwl_scan_req_umac_v12 { + __le32 uid; + __le32 ooc_priority; + struct iwl_scan_req_params_v12 scan_params; +} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ + +/** + * struct iwl_scan_req_umac_v13 + * @uid: scan id, &enum iwl_umac_scan_uid_offsets + * @ooc_priority: out of channel priority - &enum iwl_scan_priority + * @scan_params: scan parameters + */ +struct iwl_scan_req_umac_v13 { + __le32 uid; + __le32 ooc_priority; + struct iwl_scan_req_params_v13 scan_params; +} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_13 */ + +/** * struct iwl_umac_scan_abort * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @flags: reserved diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h index 450227f81706..970e9e508ad0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -288,8 +288,7 @@ struct iwl_mvm_keyinfo { * @addr: station's MAC address * @reserved2: reserved * @sta_id: index of station in uCode's station table - * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave - * alone. 1 - modify, 0 - don't change. + * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change * @reserved3: reserved * @station_flags: look at &enum iwl_sta_flags * @station_flags_msk: what of %station_flags have changed, @@ -369,8 +368,7 @@ enum iwl_sta_type { * @addr: station's MAC address * @reserved2: reserved * @sta_id: index of station in uCode's station table - * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave - * alone. 1 - modify, 0 - don't change. + * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change * @reserved3: reserved * @station_flags: look at &enum iwl_sta_flags * @station_flags_msk: what of %station_flags have changed, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h index 4621ef93a2cf..a731f28e101a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -393,4 +393,82 @@ struct iwl_hs20_roc_res { __le32 status; } __packed; /* HOT_SPOT_RSP_API_S_VER_1 */ +/** + * enum iwl_mvm_session_prot_conf_id - session protection's configurations + * @SESSION_PROTECT_CONF_ASSOC: Start a session protection for association. + * The firmware will allocate two events. + * Valid for BSS_STA and P2P_STA. + * * A rather short event that can't be fragmented and with a very + * high priority. If every goes well (99% of the cases) the + * association should complete within this first event. During + * that event, no other activity will happen in the firmware, + * which is why it can't be too long. + * The length of this event is hard-coded in the firmware: 300TUs. + * * Another event which can be much longer (it's duration is + * configurable by the driver) which has a slightly lower + * priority and that can be fragmented allowing other activities + * to run while this event is running. + * The firmware will automatically remove both events once the driver sets + * the BSS MAC as associated. Neither of the events will be removed + * for the P2P_STA MAC. + * Only the duration is configurable for this protection. + * @SESSION_PROTECT_CONF_GO_CLIENT_ASSOC: not used + * @SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV: Schedule the P2P Device to be in + * listen mode. Will be fragmented. Valid only on the P2P Device MAC. + * Valid only on the P2P Device MAC. The firmware will take into account + * the duration, the interval and the repetition count. + * @SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION: Schedule the P2P Device to be be + * able to run the GO Negotiation. Will not be fragmented and not + * repetitive. Valid only on the P2P Device MAC. Only the duration will + * be taken into account. + */ +enum iwl_mvm_session_prot_conf_id { + SESSION_PROTECT_CONF_ASSOC, + SESSION_PROTECT_CONF_GO_CLIENT_ASSOC, + SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV, + SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION, +}; /* SESSION_PROTECTION_CONF_ID_E_VER_1 */ + +/** + * struct iwl_mvm_session_prot_cmd - configure a session protection + * @id_and_color: the id and color of the mac for which this session protection + * is sent + * @action: can be either FW_CTXT_ACTION_ADD or FW_CTXT_ACTION_REMOVE + * @conf_id: see &enum iwl_mvm_session_prot_conf_id + * @duration_tu: the duration of the whole protection in TUs. + * @repetition_count: not used + * @interval: not used + * + * Note: the session protection will always be scheduled to start as + * early as possible, but the maximum delay is configuration dependent. + * The firmware supports only one concurrent session protection per vif. + * Adding a new session protection will remove any currently running session. + */ +struct iwl_mvm_session_prot_cmd { + /* COMMON_INDEX_HDR_API_S_VER_1 hdr */ + __le32 id_and_color; + __le32 action; + __le32 conf_id; + __le32 duration_tu; + __le32 repetition_count; + __le32 interval; +} __packed; /* SESSION_PROTECTION_CMD_API_S_VER_1 */ + +/** + * struct iwl_mvm_session_prot_notif - session protection started / ended + * @mac_id: the mac id for which the session protection started / ended + * @status: 1 means success, 0 means failure + * @start: 1 means the session protection started, 0 means it ended + * @conf_id: the configuration id of the session that started / eneded + * + * Note that any session protection will always get two notifications: start + * and end even the firmware could not schedule it. + */ +struct iwl_mvm_session_prot_notif { + __le32 mac_id; + __le32 status; + __le32 start; + __le32 conf_id; +} __packed; /* SESSION_PROTECTION_NOTIFICATION_API_S_VER_2 */ + #endif /* __iwl_fw_api_time_event_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index 8511e735c374..f89a9e16a8c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -323,7 +323,7 @@ struct iwl_tx_cmd_gen2 { } __packed; /* TX_CMD_API_S_VER_7 */ /** - * struct iwl_tx_cmd_gen3 - TX command struct to FW for 22560 devices + * struct iwl_tx_cmd_gen3 - TX command struct to FW for AX210+ devices * ( TX_CMD = 0x1c ) * @len: in bytes of the payload, see below for details * @flags: combination of &enum iwl_tx_cmd_flags diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 87421807e040..ed90dd104366 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1055,19 +1055,31 @@ out: return dump_file; } +/** + * struct iwl_dump_ini_region_data - region data + * @reg_tlv: region TLV + * @dump_data: dump data + */ +struct iwl_dump_ini_region_data { + struct iwl_ucode_tlv *reg_tlv; + struct iwl_fwrt_dump_data *dump_data; +}; + static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; __le32 *val = range->data; u32 prph_val; - u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset); + u32 addr = le32_to_cpu(reg->addrs[idx]) + + le32_to_cpu(reg->dev_addr.offset); int i; range->internal_base_addr = cpu_to_le32(addr); - range->range_data_size = reg->internal.range_data_size; - for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) { + range->range_data_size = reg->dev_addr.size; + for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { prph_val = iwl_read_prph(fwrt->trans, addr + i); if (prph_val == 0x5a5a5a5a) return -EBUSY; @@ -1078,39 +1090,42 @@ static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; __le32 *val = range->data; - u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset); + u32 addr = le32_to_cpu(reg->addrs[idx]) + + le32_to_cpu(reg->dev_addr.offset); int i; range->internal_base_addr = cpu_to_le32(addr); - range->range_data_size = reg->internal.range_data_size; - for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) + range->range_data_size = reg->dev_addr.size; + for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) *val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i)); return sizeof(*range) + le32_to_cpu(range->range_data_size); } static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; - u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset); + u32 addr = le32_to_cpu(reg->addrs[idx]) + + le32_to_cpu(reg->dev_addr.offset); range->internal_base_addr = cpu_to_le32(addr); - range->range_data_size = reg->internal.range_data_size; + range->range_data_size = reg->dev_addr.size; iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, - le32_to_cpu(reg->internal.range_data_size)); + le32_to_cpu(reg->dev_addr.size)); return sizeof(*range) + le32_to_cpu(range->range_data_size); } static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *range_ptr, int idx) { /* increase idx by 1 since the pages are from 1 to @@ -1133,14 +1148,14 @@ static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { struct iwl_fw_ini_error_dump_range *range; u32 page_size; if (!fwrt->trans->trans_cfg->gen2) - return _iwl_dump_ini_paging_iter(fwrt, reg, range_ptr, idx); + return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx); range = range_ptr; page_size = fwrt->trans->init_dram.paging[idx].size; @@ -1155,45 +1170,61 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, static int iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *range_ptr, - int idx) + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; - u32 start_addr = iwl_read_umac_prph(fwrt->trans, - MON_BUFF_BASE_ADDR_VER2); + struct iwl_dram_data *frag; + u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); - if (start_addr == 0x5a5a5a5a) - return -EBUSY; + frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx]; + + range->dram_base_addr = cpu_to_le64(frag->physical); + range->range_data_size = cpu_to_le32(frag->size); + + memcpy(range->data, frag->block, frag->size); - range->dram_base_addr = cpu_to_le64(start_addr); - range->range_data_size = cpu_to_le32(fwrt->trans->dbg.fw_mon[idx].size); + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} - memcpy(range->data, fwrt->trans->dbg.fw_mon[idx].block, - fwrt->trans->dbg.fw_mon[idx].size); +static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u32 addr = le32_to_cpu(reg->internal_buffer.base_addr); + + range->internal_base_addr = cpu_to_le32(addr); + range->range_data_size = reg->internal_buffer.size; + iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, + le32_to_cpu(reg->internal_buffer.size)); return sizeof(*range) + le32_to_cpu(range->range_data_size); } static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, int idx) + struct iwl_dump_ini_region_data *reg_data, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; int txf_num = cfg->num_txfifo_entries; int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size); - u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid1); + u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]); if (!idx) { - if (le32_to_cpu(reg->offset) && - WARN_ONCE(cfg->num_lmacs == 1, - "Invalid lmac offset: 0x%x\n", - le32_to_cpu(reg->offset))) + if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) { + IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n", + le32_to_cpu(reg->fifos.offset)); return false; + } iter->internal_txf = 0; iter->fifo_size = 0; iter->fifo = -1; - if (le32_to_cpu(reg->offset)) + if (le32_to_cpu(reg->fifos.offset)) iter->lmac = 1; else iter->lmac = 0; @@ -1224,27 +1255,28 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; - u32 offs = le32_to_cpu(reg->offset), addr; - u32 registers_size = - le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump); + u32 offs = le32_to_cpu(reg->fifos.offset), addr; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); + u32 registers_size = registers_num * sizeof(*reg_dump); __le32 *data; unsigned long flags; int i; - if (!iwl_ini_txf_iter(fwrt, reg, idx)) + if (!iwl_ini_txf_iter(fwrt, reg_data, idx)) return -EIO; if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return -EBUSY; range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo); - range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers; + range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size); iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo); @@ -1253,8 +1285,8 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, * read txf registers. for each register, write to the dump the * register address and its value */ - for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) { - addr = le32_to_cpu(reg->start_addr[i]) + offs; + for (i = 0; i < registers_num; i++) { + addr = le32_to_cpu(reg->addrs[i]) + offs; reg_dump->addr = cpu_to_le32(addr); reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, @@ -1263,7 +1295,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, reg_dump++; } - if (reg->fifos.header_only) { + if (reg->fifos.hdr_only) { range->range_data_size = cpu_to_le32(registers_size); goto out; } @@ -1294,11 +1326,12 @@ struct iwl_ini_rxf_data { }; static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, struct iwl_ini_rxf_data *data) { - u32 fid1 = le32_to_cpu(reg->fifos.fid1); - u32 fid2 = le32_to_cpu(reg->fifos.fid2); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 fid1 = le32_to_cpu(reg->fifos.fid[0]); + u32 fid2 = le32_to_cpu(reg->fifos.fid[1]); u32 fifo_idx; if (!data) @@ -1330,20 +1363,21 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, } static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, void *range_ptr, int idx) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_error_dump_range *range = range_ptr; struct iwl_ini_rxf_data rxf_data; struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; - u32 offs = le32_to_cpu(reg->offset), addr; - u32 registers_size = - le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump); + u32 offs = le32_to_cpu(reg->fifos.offset), addr; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); + u32 registers_size = registers_num * sizeof(*reg_dump); __le32 *data; unsigned long flags; int i; - iwl_ini_get_rxf_data(fwrt, reg, &rxf_data); + iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data); if (!rxf_data.size) return -EIO; @@ -1351,15 +1385,15 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, return -EBUSY; range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num); - range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers; + range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); /* * read rxf registers. for each register, write to the dump the * register address and its value */ - for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) { - addr = le32_to_cpu(reg->start_addr[i]) + offs; + for (i = 0; i < registers_num; i++) { + addr = le32_to_cpu(reg->addrs[i]) + offs; reg_dump->addr = cpu_to_le32(addr); reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, @@ -1368,7 +1402,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, reg_dump++; } - if (reg->fifos.header_only) { + if (reg->fifos.hdr_only) { range->range_data_size = cpu_to_le32(registers_size); goto out; } @@ -1399,9 +1433,50 @@ out: return sizeof(*range) + le32_to_cpu(range->range_data_size); } -static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - void *data) +static int +iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_region_err_table *err_table = ®->err_table; + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u32 addr = le32_to_cpu(err_table->base_addr) + + le32_to_cpu(err_table->offset); + + range->internal_base_addr = cpu_to_le32(addr); + range->range_data_size = err_table->size; + iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, + le32_to_cpu(err_table->size)); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_error_dump_range *range = range_ptr; + struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt; + u32 pkt_len; + + if (!pkt) + return -EIO; + + pkt_len = iwl_rx_packet_payload_len(pkt); + + memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr)); + range->range_data_size = cpu_to_le32(pkt_len); + + memcpy(range->data, pkt->data, pkt_len); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static void * +iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) { struct iwl_fw_ini_error_dump *dump = data; @@ -1410,14 +1485,45 @@ static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, return dump->ranges; } -static void -*iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - struct iwl_fw_ini_monitor_dump *data, - u32 write_ptr_addr, u32 write_ptr_msk, - u32 cycle_cnt_addr, u32 cycle_cnt_msk) +/** + * mask_apply_and_normalize - applies mask on val and normalize the result + * + * The normalization is based on the first set bit in the mask + * + * @val: value + * @mask: mask to apply and to normalize with + */ +static u32 mask_apply_and_normalize(u32 val, u32 mask) +{ + return (val & mask) >> (ffs(mask) - 1); +} + +static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id, + const struct iwl_fw_mon_reg *reg_info) +{ + u32 val, offs; + + /* The header addresses of DBGCi is calculate as follows: + * DBGC1 address + (0x100 * i) + */ + offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100; + + if (!reg_info || !reg_info->addr || !reg_info->mask) + return 0; + + val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs); + + return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask)); +} + +static void * +iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + struct iwl_fw_ini_monitor_dump *data, + const struct iwl_fw_mon_regs *addrs) { - u32 write_ptr, cycle_cnt; + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); unsigned long flags; if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) { @@ -1425,76 +1531,66 @@ static void return NULL; } - write_ptr = iwl_read_prph_no_grab(fwrt->trans, write_ptr_addr); - cycle_cnt = iwl_read_prph_no_grab(fwrt->trans, cycle_cnt_addr); + data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id, + &addrs->write_ptr); + data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id, + &addrs->cycle_cnt); + data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, + &addrs->cur_frag); iwl_trans_release_nic_access(fwrt->trans, &flags); data->header.version = cpu_to_le32(IWL_INI_DUMP_VER); - data->write_ptr = cpu_to_le32(write_ptr & write_ptr_msk); - data->cycle_cnt = cpu_to_le32(cycle_cnt & cycle_cnt_msk); return data->ranges; } -static void -*iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - void *data) +static void * +iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) { struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; - u32 write_ptr_addr, write_ptr_msk, cycle_cnt_addr, cycle_cnt_msk; - - switch (fwrt->trans->trans_cfg->device_family) { - case IWL_DEVICE_FAMILY_9000: - case IWL_DEVICE_FAMILY_22000: - write_ptr_addr = MON_BUFF_WRPTR_VER2; - write_ptr_msk = -1; - cycle_cnt_addr = MON_BUFF_CYCLE_CNT_VER2; - cycle_cnt_msk = -1; - break; - default: - IWL_ERR(fwrt, "Unsupported device family %d\n", - fwrt->trans->trans_cfg->device_family); - return NULL; - } - return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump, write_ptr_addr, - write_ptr_msk, cycle_cnt_addr, - cycle_cnt_msk); + return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, + &fwrt->trans->cfg->mon_dram_regs); } -static void -*iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, - void *data) +static void * +iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) { struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; - const struct iwl_cfg *cfg = fwrt->trans->cfg; - if (fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 && - fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000) { - IWL_ERR(fwrt, "Unsupported device family %d\n", - fwrt->trans->trans_cfg->device_family); - return NULL; - } + return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, + &fwrt->trans->cfg->mon_smem_regs); +} - return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump, - cfg->fw_mon_smem_write_ptr_addr, - cfg->fw_mon_smem_write_ptr_msk, - cfg->fw_mon_smem_cycle_cnt_ptr_addr, - cfg->fw_mon_smem_cycle_cnt_ptr_msk); +static void * +iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data, + void *data) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_err_table_dump *dump = data; + dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); + dump->version = reg->err_table.version; + + return dump->ranges; } static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { - return le32_to_cpu(reg->internal.num_of_ranges); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + + return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); } static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { if (fwrt->trans->trans_cfg->gen2) return fwrt->trans->init_dram.paging_cnt; @@ -1502,54 +1598,73 @@ static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, return fwrt->num_of_paging_blk; } -static u32 iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - return 1; + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_mon *fw_mon; + u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); + int i; + + fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; + + for (i = 0; i < fw_mon->num_frags; i++) { + if (!fw_mon->frags[i].size) + break; + + ranges++; + } + + return ranges; } static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { u32 num_of_fifos = 0; - while (iwl_ini_txf_iter(fwrt, reg, num_of_fifos)) + while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos)) num_of_fifos++; return num_of_fifos; } -static u32 iwl_dump_ini_rxf_ranges(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - /* Each Rx fifo needs a different offset and therefore, it's - * region can contain only one fifo, i.e. 1 memory range. - */ return 1; } static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { - return sizeof(struct iwl_fw_ini_error_dump) + - iwl_dump_ini_mem_ranges(fwrt, reg) * - (sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->internal.range_data_size)); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 size = le32_to_cpu(reg->dev_addr.size); + u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); + + if (!size || !ranges) + return 0; + + return sizeof(struct iwl_fw_ini_error_dump) + ranges * + (size + sizeof(struct iwl_fw_ini_error_dump_range)); } -static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { int i; u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); u32 size = sizeof(struct iwl_fw_ini_error_dump); if (fwrt->trans->trans_cfg->gen2) { - for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg); i++) + for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) size += range_header_len + fwrt->trans->init_dram.paging[i].size; } else { - for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++) + for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); + i++) size += range_header_len + fwrt->fw_paging_db[i].fw_paging_size; } @@ -1557,66 +1672,128 @@ static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, return size; } -static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - u32 size = sizeof(struct iwl_fw_ini_monitor_dump) + - sizeof(struct iwl_fw_ini_error_dump_range); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_mon *fw_mon; + u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); + int i; - if (fwrt->trans->dbg.num_blocks) - size += fwrt->trans->dbg.fw_mon[0].size; + fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; + + for (i = 0; i < fw_mon->num_frags; i++) { + struct iwl_dram_data *frag = &fw_mon->frags[i]; + + if (!frag->size) + break; + + size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size; + } + + if (size) + size += sizeof(struct iwl_fw_ini_monitor_dump); return size; } -static u32 iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) +static u32 +iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) { - return sizeof(struct iwl_fw_ini_monitor_dump) + - iwl_dump_ini_mem_ranges(fwrt, reg) * - (sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->internal.range_data_size)); + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + struct iwl_fw_ini_allocation_tlv *fw_mon_cfg; + u32 alloc_id = le32_to_cpu(reg->internal_buffer.alloc_id), size; + + fw_mon_cfg = &fwrt->trans->dbg.fw_mon_cfg[alloc_id]; + if (le32_to_cpu(fw_mon_cfg->buf_location) != + IWL_FW_INI_LOCATION_SRAM_PATH) + return 0; + + size = le32_to_cpu(reg->internal_buffer.size); + if (!size) + return 0; + + size += sizeof(struct iwl_fw_ini_monitor_dump) + + sizeof(struct iwl_fw_ini_error_dump_range); + + return size; } static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); u32 size = 0; u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->fifos.num_of_registers) * - sizeof(struct iwl_fw_ini_error_dump_register); + registers_num * + sizeof(struct iwl_fw_ini_error_dump_register); - while (iwl_ini_txf_iter(fwrt, reg, size)) { + while (iwl_ini_txf_iter(fwrt, reg_data, size)) { size += fifo_hdr; - if (!reg->fifos.header_only) + if (!reg->fifos.hdr_only) size += iter->fifo_size; } - if (size) - size += sizeof(struct iwl_fw_ini_error_dump); + if (!size) + return 0; - return size; + return size + sizeof(struct iwl_fw_ini_error_dump); } static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg) + struct iwl_dump_ini_region_data *reg_data) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_ini_rxf_data rx_data; + u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); u32 size = sizeof(struct iwl_fw_ini_error_dump) + sizeof(struct iwl_fw_ini_error_dump_range) + - le32_to_cpu(reg->fifos.num_of_registers) * - sizeof(struct iwl_fw_ini_error_dump_register); + registers_num * sizeof(struct iwl_fw_ini_error_dump_register); - if (reg->fifos.header_only) + if (reg->fifos.hdr_only) return size; - iwl_ini_get_rxf_data(fwrt, reg, &rx_data); + iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data); size += rx_data.size; return size; } +static u32 +iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; + u32 size = le32_to_cpu(reg->err_table.size); + + if (size) + size += sizeof(struct iwl_fw_ini_err_table_dump) + + sizeof(struct iwl_fw_ini_error_dump_range); + + return size; +} + +static u32 +iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_dump_ini_region_data *reg_data) +{ + u32 size = 0; + + if (!reg_data->dump_data->fw_pkt) + return 0; + + size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt); + if (size) + size += sizeof(struct iwl_fw_ini_error_dump) + + sizeof(struct iwl_fw_ini_error_dump_range); + + return size; +} + /** * struct iwl_dump_ini_mem_ops - ini memory dump operations * @get_num_of_ranges: returns the number of memory ranges in the region. @@ -1628,14 +1805,15 @@ static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, */ struct iwl_dump_ini_mem_ops { u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg); + struct iwl_dump_ini_region_data *reg_data); u32 (*get_size)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg); + struct iwl_dump_ini_region_data *reg_data); void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *data); + struct iwl_dump_ini_region_data *reg_data, + void *data); int (*fill_range)(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_region_cfg *reg, void *range, - int idx); + struct iwl_dump_ini_region_data *reg_data, + void *range, int idx); }; /** @@ -1650,60 +1828,61 @@ struct iwl_dump_ini_mem_ops { * @ops: memory dump operations */ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, - struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_region_data *reg_data, const struct iwl_dump_ini_mem_ops *ops) { + struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_dump_entry *entry; struct iwl_fw_error_dump_data *tlv; struct iwl_fw_ini_error_dump_header *header; - u32 num_of_ranges, i, type = le32_to_cpu(reg->region_type), size; + u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id); + u32 num_of_ranges, i, size; void *range; if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || !ops->fill_range) return 0; - size = ops->get_size(fwrt, reg); + size = ops->get_size(fwrt, reg_data); if (!size) return 0; - entry = kmalloc(sizeof(*entry) + sizeof(*tlv) + size, GFP_KERNEL); + entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size); if (!entry) return 0; entry->size = sizeof(*tlv) + size; tlv = (void *)entry->data; - tlv->type = cpu_to_le32(type); + tlv->type = reg->type; tlv->len = cpu_to_le32(size); - IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", - le32_to_cpu(reg->region_id), type); + IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, + type); - num_of_ranges = ops->get_num_of_ranges(fwrt, reg); + num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data); header = (void *)tlv->data; - header->region_id = reg->region_id; + header->region_id = reg->id; header->num_of_ranges = cpu_to_le32(num_of_ranges); - header->name_len = cpu_to_le32(min_t(int, IWL_FW_INI_MAX_NAME, - le32_to_cpu(reg->name_len))); - memcpy(header->name, reg->name, le32_to_cpu(header->name_len)); + header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME); + memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME); - range = ops->fill_mem_hdr(fwrt, reg, header); + range = ops->fill_mem_hdr(fwrt, reg_data, header); if (!range) { IWL_ERR(fwrt, "WRT: Failed to fill region header: id=%d, type=%d\n", - le32_to_cpu(reg->region_id), type); + id, type); goto out_err; } for (i = 0; i < num_of_ranges; i++) { - int range_size = ops->fill_range(fwrt, reg, range, i); + int range_size = ops->fill_range(fwrt, reg_data, range, i); if (range_size < 0) { IWL_ERR(fwrt, "WRT: Failed to dump region: id=%d, type=%d\n", - le32_to_cpu(reg->region_id), type); + id, type); goto out_err; } range = range + range_size; @@ -1714,22 +1893,29 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, return entry->size; out_err: - kfree(entry); + vfree(entry); return 0; } static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_trigger *trigger, + struct iwl_fw_ini_trigger_tlv *trigger, struct list_head *list) { struct iwl_fw_ini_dump_entry *entry; struct iwl_fw_error_dump_data *tlv; struct iwl_fw_ini_dump_info *dump; - u32 reg_ids_size = le32_to_cpu(trigger->num_regions) * sizeof(__le32); - u32 size = sizeof(*tlv) + sizeof(*dump) + reg_ids_size; + struct iwl_dbg_tlv_node *node; + struct iwl_fw_ini_dump_cfg_name *cfg_name; + u32 size = sizeof(*tlv) + sizeof(*dump); + u32 num_of_cfg_names = 0; + + list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { + size += sizeof(*cfg_name); + num_of_cfg_names++; + } - entry = kmalloc(sizeof(*entry) + size, GFP_KERNEL); + entry = vzalloc(sizeof(*entry) + size); if (!entry) return 0; @@ -1737,13 +1923,14 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, tlv = (void *)entry->data; tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE); - tlv->len = cpu_to_le32(sizeof(*dump) + reg_ids_size); + tlv->len = cpu_to_le32(size - sizeof(*tlv)); dump = (void *)tlv->data; dump->version = cpu_to_le32(IWL_INI_DUMP_VER); - dump->trigger_id = trigger->trigger_id; - dump->is_external_cfg = + dump->time_point = trigger->time_point; + dump->trigger_reason = trigger->trigger_reason; + dump->external_cfg_state = cpu_to_le32(fwrt->trans->dbg.external_ini_cfg); dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type); @@ -1763,26 +1950,26 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major); dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor); + dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest); + dump->regions_mask = trigger->regions_mask; + dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag)); memcpy(dump->build_tag, fwrt->fw->human_readable, sizeof(dump->build_tag)); - dump->img_name_len = cpu_to_le32(sizeof(dump->img_name)); - memcpy(dump->img_name, fwrt->dump.img_name, sizeof(dump->img_name)); - - dump->internal_dbg_cfg_name_len = - cpu_to_le32(sizeof(dump->internal_dbg_cfg_name)); - memcpy(dump->internal_dbg_cfg_name, fwrt->dump.internal_dbg_cfg_name, - sizeof(dump->internal_dbg_cfg_name)); - - dump->external_dbg_cfg_name_len = - cpu_to_le32(sizeof(dump->external_dbg_cfg_name)); - - memcpy(dump->external_dbg_cfg_name, fwrt->dump.external_dbg_cfg_name, - sizeof(dump->external_dbg_cfg_name)); - - dump->regions_num = trigger->num_regions; - memcpy(dump->region_ids, trigger->data, reg_ids_size); + cfg_name = dump->cfg_names; + dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names); + list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { + struct iwl_fw_ini_debug_info_tlv *debug_info = + (void *)node->tlv.data; + + cfg_name->image_type = debug_info->image_type; + cfg_name->cfg_name_len = + cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME); + memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name, + sizeof(cfg_name->cfg_name)); + cfg_name++; + } /* add dump info TLV to the beginning of the list since it needs to be * the first TLV in the dump @@ -1794,33 +1981,18 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { [IWL_FW_INI_REGION_INVALID] = {}, - [IWL_FW_INI_REGION_DEVICE_MEMORY] = { - .get_num_of_ranges = iwl_dump_ini_mem_ranges, - .get_size = iwl_dump_ini_mem_get_size, - .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, - }, - [IWL_FW_INI_REGION_PERIPHERY_MAC] = { - .get_num_of_ranges = iwl_dump_ini_mem_ranges, - .get_size = iwl_dump_ini_mem_get_size, - .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_prph_iter, + [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_mon_smem_get_size, + .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, + .fill_range = iwl_dump_ini_mon_smem_iter, }, - [IWL_FW_INI_REGION_PERIPHERY_PHY] = {}, - [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, [IWL_FW_INI_REGION_DRAM_BUFFER] = { .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges, .get_size = iwl_dump_ini_mon_dram_get_size, .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header, .fill_range = iwl_dump_ini_mon_dram_iter, }, - [IWL_FW_INI_REGION_DRAM_IMR] = {}, - [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { - .get_num_of_ranges = iwl_dump_ini_mem_ranges, - .get_size = iwl_dump_ini_mon_smem_get_size, - .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, - }, [IWL_FW_INI_REGION_TXF] = { .get_num_of_ranges = iwl_dump_ini_txf_ranges, .get_size = iwl_dump_ini_txf_get_size, @@ -1828,70 +2000,91 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { .fill_range = iwl_dump_ini_txf_iter, }, [IWL_FW_INI_REGION_RXF] = { - .get_num_of_ranges = iwl_dump_ini_rxf_ranges, + .get_num_of_ranges = iwl_dump_ini_single_range, .get_size = iwl_dump_ini_rxf_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, .fill_range = iwl_dump_ini_rxf_iter, }, - [IWL_FW_INI_REGION_PAGING] = { + [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_err_table_get_size, + .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, + .fill_range = iwl_dump_ini_err_table_iter, + }, + [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_err_table_get_size, + .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, + .fill_range = iwl_dump_ini_err_table_iter, + }, + [IWL_FW_INI_REGION_RSP_OR_NOTIF] = { + .get_num_of_ranges = iwl_dump_ini_single_range, + .get_size = iwl_dump_ini_fw_pkt_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .get_num_of_ranges = iwl_dump_ini_paging_ranges, - .get_size = iwl_dump_ini_paging_get_size, - .fill_range = iwl_dump_ini_paging_iter, + .fill_range = iwl_dump_ini_fw_pkt_iter, }, - [IWL_FW_INI_REGION_CSR] = { + [IWL_FW_INI_REGION_DEVICE_MEMORY] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, .get_size = iwl_dump_ini_mem_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_csr_iter, + .fill_range = iwl_dump_ini_dev_mem_iter, }, - [IWL_FW_INI_REGION_NOTIFICATION] = {}, - [IWL_FW_INI_REGION_DHC] = {}, - [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { + [IWL_FW_INI_REGION_PERIPHERY_MAC] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, .get_size = iwl_dump_ini_mem_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, + .fill_range = iwl_dump_ini_prph_iter, }, - [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { + [IWL_FW_INI_REGION_PERIPHERY_PHY] = {}, + [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, + [IWL_FW_INI_REGION_PAGING] = { + .fill_mem_hdr = iwl_dump_ini_mem_fill_header, + .get_num_of_ranges = iwl_dump_ini_paging_ranges, + .get_size = iwl_dump_ini_paging_get_size, + .fill_range = iwl_dump_ini_paging_iter, + }, + [IWL_FW_INI_REGION_CSR] = { .get_num_of_ranges = iwl_dump_ini_mem_ranges, .get_size = iwl_dump_ini_mem_get_size, .fill_mem_hdr = iwl_dump_ini_mem_fill_header, - .fill_range = iwl_dump_ini_dev_mem_iter, + .fill_range = iwl_dump_ini_csr_iter, }, + [IWL_FW_INI_REGION_DRAM_IMR] = {}, + [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = {}, }; static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_trigger *trigger, + struct iwl_fwrt_dump_data *dump_data, struct list_head *list) { + struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; + struct iwl_dump_ini_region_data reg_data = { + .dump_data = dump_data, + }; int i; u32 size = 0; + u64 regions_mask = le64_to_cpu(trigger->regions_mask); - for (i = 0; i < le32_to_cpu(trigger->num_regions); i++) { - u32 reg_id = le32_to_cpu(trigger->data[i]), reg_type; - struct iwl_fw_ini_region_cfg *reg; + for (i = 0; i < 64; i++) { + u32 reg_type; + struct iwl_fw_ini_region_tlv *reg; - if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))) + if (!(BIT_ULL(i) & regions_mask)) continue; - reg = fwrt->dump.active_regs[reg_id]; - if (!reg) { + reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i]; + if (!reg_data.reg_tlv) { IWL_WARN(fwrt, - "WRT: Unassigned region id %d, skipping\n", - reg_id); + "WRT: Unassigned region id %d, skipping\n", i); continue; } - /* currently the driver supports always on domain only */ - if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON) - continue; - - reg_type = le32_to_cpu(reg->region_type); + reg = (void *)reg_data.reg_tlv->data; + reg_type = le32_to_cpu(reg->type); if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) continue; - size += iwl_dump_ini_mem(fwrt, list, reg, + size += iwl_dump_ini_mem(fwrt, list, ®_data, &iwl_dump_ini_region_ops[reg_type]); } @@ -1901,31 +2094,43 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, return size; } +static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_trigger_tlv *trig) +{ + enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); + u32 usec = le32_to_cpu(trig->ignore_consec); + + if (!iwl_trans_dbg_ini_valid(fwrt->trans) || + tp_id == IWL_FW_INI_TIME_POINT_INVALID || + tp_id >= IWL_FW_INI_TIME_POINT_NUM || + iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec)) + return false; + + return true; +} + static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt, - enum iwl_fw_ini_trigger_id trig_id, + struct iwl_fwrt_dump_data *dump_data, struct list_head *list) { + struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; struct iwl_fw_ini_dump_entry *entry; struct iwl_fw_ini_dump_file_hdr *hdr; - struct iwl_fw_ini_trigger *trigger; u32 size; - if (!iwl_fw_ini_trigger_on(fwrt, trig_id)) - return 0; - - trigger = fwrt->dump.active_trigs[trig_id].trig; - if (!trigger || !le32_to_cpu(trigger->num_regions)) + if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) || + !le64_to_cpu(trigger->regions_mask)) return 0; - entry = kmalloc(sizeof(*entry) + sizeof(*hdr), GFP_KERNEL); + entry = vzalloc(sizeof(*entry) + sizeof(*hdr)); if (!entry) return 0; entry->size = sizeof(*hdr); - size = iwl_dump_ini_trigger(fwrt, trigger, list); + size = iwl_dump_ini_trigger(fwrt, dump_data, list); if (!size) { - kfree(entry); + vfree(entry); return 0; } @@ -1991,18 +2196,24 @@ static void iwl_dump_ini_list_free(struct list_head *list) list_entry(list->next, typeof(*entry), list); list_del(&entry->list); - kfree(entry); + vfree(entry); } } -static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx) +static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data) +{ + dump_data->trig = NULL; + kfree(dump_data->fw_pkt); + dump_data->fw_pkt = NULL; +} + +static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data) { - enum iwl_fw_ini_trigger_id trig_id = fwrt->dump.wks[wk_idx].ini_trig_id; struct list_head dump_list = LIST_HEAD_INIT(dump_list); struct scatterlist *sg_dump_data; - u32 file_len; + u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list); - file_len = iwl_dump_ini_file_gen(fwrt, trig_id, &dump_list); if (!file_len) goto out; @@ -2023,7 +2234,7 @@ static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx) iwl_dump_ini_list_free(&dump_list); out: - fwrt->dump.wks[wk_idx].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID; + iwl_fw_error_dump_data_free(dump_data); } const struct iwl_fw_dump_desc iwl_dump_desc_assert = { @@ -2038,15 +2249,9 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, bool monitor_only, unsigned int delay) { - u32 trig_type = le32_to_cpu(desc->trig_desc.type); - int ret; - if (iwl_trans_dbg_ini_valid(fwrt->trans)) { - ret = iwl_fw_dbg_ini_collect(fwrt, trig_type); - if (!ret) - iwl_fw_free_dump_desc(fwrt); - - return ret; + iwl_fw_free_dump_desc(fwrt); + return 0; } /* use wks[0] since dump flow prior to ini does not need to support @@ -2138,35 +2343,29 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, } IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); -int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, - enum iwl_fw_ini_trigger_id id) +int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data) { - struct iwl_fw_ini_active_triggers *active; + struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig; + enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); u32 occur, delay; unsigned long idx; - if (WARN_ON(!iwl_fw_ini_trigger_on(fwrt, id))) - return -EINVAL; + if (test_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status)) + return -EBUSY; - if (!iwl_fw_ini_trigger_on(fwrt, id)) { + if (!iwl_fw_ini_trigger_on(fwrt, trig)) { IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n", - id); + tp_id); return -EINVAL; } - active = &fwrt->dump.active_trigs[id]; - delay = le32_to_cpu(active->trig->dump_delay); - occur = le32_to_cpu(active->trig->occurrences); + delay = le32_to_cpu(trig->dump_delay); + occur = le32_to_cpu(trig->occurrences); if (!occur) return 0; - active->trig->occurrences = cpu_to_le32(--occur); - - if (le32_to_cpu(active->trig->force_restart)) { - IWL_WARN(fwrt, "WRT: Force restart: trigger %d fired.\n", id); - iwl_force_nmi(fwrt->trans); - return 0; - } + trig->occurrences = cpu_to_le32(--occur); /* Check there is an available worker. * ffz return value is undefined if no zero exists, @@ -2181,36 +2380,14 @@ int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) return -EBUSY; - fwrt->dump.wks[idx].ini_trig_id = id; + fwrt->dump.wks[idx].dump_data = *dump_data; - IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", id); + IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", tp_id); schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay)); return 0; } -IWL_EXPORT_SYMBOL(_iwl_fw_dbg_ini_collect); - -int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id) -{ - int id; - - switch (legacy_trigger_id) { - case FW_DBG_TRIGGER_FW_ASSERT: - case FW_DBG_TRIGGER_ALIVE_TIMEOUT: - case FW_DBG_TRIGGER_DRIVER: - id = IWL_FW_TRIGGER_ID_FW_ASSERT; - break; - case FW_DBG_TRIGGER_USER: - id = IWL_FW_TRIGGER_ID_USER_TRIGGER; - break; - default: - return -EIO; - } - - return _iwl_fw_dbg_ini_collect(fwrt, id); -} -IWL_EXPORT_SYMBOL(iwl_fw_dbg_ini_collect); int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, struct iwl_fw_dbg_trigger_tlv *trigger, @@ -2219,6 +2396,9 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, int ret, len = 0; char buf[64]; + if (iwl_trans_dbg_ini_valid(fwrt->trans)) + return 0; + if (fmt) { va_list ap; @@ -2322,7 +2502,7 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n"); if (iwl_trans_dbg_ini_valid(fwrt->trans)) - iwl_fw_error_ini_dump(fwrt, wk_idx); + iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); else iwl_fw_error_dump(fwrt); IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n"); @@ -2335,11 +2515,10 @@ out: void iwl_fw_error_dump_wk(struct work_struct *work) { - struct iwl_fw_runtime *fwrt; - typeof(fwrt->dump.wks[0]) *wks; - - wks = container_of(work, typeof(fwrt->dump.wks[0]), wk.work); - fwrt = container_of(wks, struct iwl_fw_runtime, dump.wks[wks->idx]); + struct iwl_fwrt_wk_data *wks = + container_of(work, typeof(*wks), wk.work); + struct iwl_fw_runtime *fwrt = + container_of(wks, typeof(*fwrt), dump.wks[wks->idx]); /* assumes the op mode mutex is locked in dump_start since * iwl_fw_dbg_collect_sync can't run in parallel diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index e3b5dd34643f..179f2905d56b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -114,9 +114,8 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, bool monitor_only, unsigned int delay); int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig_type); -int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, - enum iwl_fw_ini_trigger_id id); -int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id); +int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data); int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, struct iwl_fw_dbg_trigger_tlv *trigger); @@ -222,29 +221,6 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt, _iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \ }) -static inline bool -iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, - enum iwl_fw_ini_trigger_id id) -{ - struct iwl_fw_ini_trigger *trig; - u32 usec; - - if (!iwl_trans_dbg_ini_valid(fwrt->trans) || - id == IWL_FW_TRIGGER_ID_INVALID || id >= IWL_FW_TRIGGER_ID_NUM || - !fwrt->dump.active_trigs[id].active) - return false; - - trig = fwrt->dump.active_trigs[id].trig; - usec = le32_to_cpu(trig->ignore_consec); - - if (iwl_fw_dbg_no_trig_window(fwrt, id, usec)) { - IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id); - return false; - } - - return true; -} - static inline void _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, struct wireless_dev *wdev, @@ -315,10 +291,8 @@ static inline void iwl_fw_flush_dumps(struct iwl_fw_runtime *fwrt) int i; iwl_dbg_tlv_del_timers(fwrt->trans); - for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) { + for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) flush_delayed_work(&fwrt->dump.wks[i].wk); - fwrt->dump.wks[i].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID; - } } #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -381,12 +355,21 @@ static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans, static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt) { - if (iwl_trans_dbg_ini_valid(fwrt->trans) && fwrt->trans->dbg.hw_error) { - _iwl_fw_dbg_ini_collect(fwrt, IWL_FW_TRIGGER_ID_FW_HW_ERROR); + enum iwl_fw_ini_time_point tp_id; + + if (!iwl_trans_dbg_ini_valid(fwrt->trans)) { + iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0); + return; + } + + if (fwrt->trans->dbg.hw_error) { + tp_id = IWL_FW_INI_TIME_POINT_FW_HW_ERROR; fwrt->trans->dbg.hw_error = false; } else { - iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0); + tp_id = IWL_FW_INI_TIME_POINT_FW_ASSERT; } + + iwl_dbg_tlv_time_point(fwrt, tp_id, NULL); } void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index c1aa4360736b..ca3b1a461dea 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -320,10 +320,45 @@ out: FWRT_DEBUGFS_WRITE_FILE_OPS(send_hcmd, 512); +static ssize_t iwl_dbgfs_fw_dbg_domain_write(struct iwl_fw_runtime *fwrt, + char *buf, size_t count) +{ + u32 new_domain; + int ret; + + if (!iwl_trans_fw_running(fwrt->trans)) + return -EIO; + + ret = kstrtou32(buf, 0, &new_domain); + if (ret) + return ret; + + if (new_domain != fwrt->trans->dbg.domains_bitmap) { + ret = iwl_dbg_tlv_gen_active_trigs(fwrt, new_domain); + if (ret) + return ret; + + iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_PERIODIC, + NULL); + } + + return count; +} + +static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt, + size_t size, char *buf) +{ + return scnprintf(buf, size, "0x%08x\n", + fwrt->trans->dbg.domains_bitmap); +} + +FWRT_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_domain, 20); + void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir) { INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk); FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200); + FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0600); } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index 2e763678dbdb..f008e1bbfdf4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -65,6 +65,7 @@ #define __fw_error_dump_h__ #include <linux/types.h> +#include "fw/api/cmdhdr.h" #define IWL_FW_ERROR_DUMP_BARKER 0x14789632 #define IWL_FW_INI_ERROR_DUMP_BARKER 0x14789633 @@ -327,6 +328,7 @@ struct iwl_fw_ini_fifo_hdr { * @dram_base_addr: base address of dram monitor range * @page_num: page number of memory range * @fifo_hdr: fifo header of memory range + * @fw_pkt: FW packet header of memory range * @data: the actual memory */ struct iwl_fw_ini_error_dump_range { @@ -336,6 +338,7 @@ struct iwl_fw_ini_error_dump_range { __le64 dram_base_addr; __le32 page_num; struct iwl_fw_ini_fifo_hdr fifo_hdr; + struct iwl_cmd_header fw_pkt_hdr; }; __le32 data[]; } __packed; @@ -379,12 +382,23 @@ struct iwl_fw_ini_error_dump_register { __le32 data; } __packed; +/** + * struct iwl_fw_ini_dump_cfg_name - configuration name + * @image_type: image type the configuration is related to + * @cfg_name_len: length of the configuration name + * @cfg_name: name of the configuraiton + */ +struct iwl_fw_ini_dump_cfg_name { + __le32 image_type; + __le32 cfg_name_len; + u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME]; +} __packed; + /* struct iwl_fw_ini_dump_info - ini dump information * @version: dump version - * @trigger_id: trigger id that caused the dump collection - * @trigger_reason: not supported yet - * @is_external_cfg: 1 if an external debug configuration was loaded - * and 0 otherwise + * @time_point: time point that caused the dump collection + * @trigger_reason: reason of the trigger + * @external_cfg_state: &enum iwl_ini_cfg_state * @ver_type: FW version type * @ver_subtype: FW version subype * @hw_step: HW step @@ -397,22 +411,18 @@ struct iwl_fw_ini_error_dump_register { * @lmac_minor: lmac minor version * @umac_major: umac major version * @umac_minor: umac minor version + * @fw_mon_mode: FW monitor mode &enum iwl_fw_ini_buffer_location + * @regions_mask: bitmap mask of regions ids in the dump * @build_tag_len: length of the build tag * @build_tag: build tag string - * @img_name_len: length of the FW image name - * @img_name: FW image name - * @internal_dbg_cfg_name_len: length of the internal debug configuration name - * @internal_dbg_cfg_name: internal debug configuration name - * @external_dbg_cfg_name_len: length of the external debug configuration name - * @external_dbg_cfg_name: external debug configuration name - * @regions_num: number of region ids - * @region_ids: region ids the trigger configured to collect + * @num_of_cfg_names: number of configuration name structs + * @cfg_names: configuration names */ struct iwl_fw_ini_dump_info { __le32 version; - __le32 trigger_id; + __le32 time_point; __le32 trigger_reason; - __le32 is_external_cfg; + __le32 external_cfg_state; __le32 ver_type; __le32 ver_subtype; __le32 hw_step; @@ -425,17 +435,24 @@ struct iwl_fw_ini_dump_info { __le32 lmac_minor; __le32 umac_major; __le32 umac_minor; + __le32 fw_mon_mode; + __le64 regions_mask; __le32 build_tag_len; u8 build_tag[FW_VER_HUMAN_READABLE_SZ]; - __le32 img_name_len; - u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN]; - __le32 internal_dbg_cfg_name_len; - u8 internal_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN]; - __le32 external_dbg_cfg_name_len; - u8 external_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN]; - __le32 regions_num; - __le32 region_ids[]; + __le32 num_of_cfg_names; + struct iwl_fw_ini_dump_cfg_name cfg_names[]; +} __packed; +/** + * struct iwl_fw_ini_err_table_dump - ini error table dump + * @header: header of the region + * @version: error table version + * @ranges: the memory ranges of this this region + */ +struct iwl_fw_ini_err_table_dump { + struct iwl_fw_ini_error_dump_header header; + __le32 version; + struct iwl_fw_ini_error_dump_range ranges[]; } __packed; /** @@ -457,12 +474,14 @@ struct iwl_fw_error_dump_rb { * @header: header of the region * @write_ptr: write pointer position in the buffer * @cycle_cnt: cycles count + * @cur_frag: current fragment in use * @ranges: the memory ranges of this this region */ struct iwl_fw_ini_monitor_dump { struct iwl_fw_ini_error_dump_header header; __le32 write_ptr; __le32 cycle_cnt; + __le32 cur_frag; struct iwl_fw_ini_error_dump_range ranges[]; } __packed; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 0d5bc4ce5c07..1554f5fdd483 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -93,7 +93,7 @@ struct iwl_ucode_header { } u; }; -#define IWL_UCODE_INI_TLV_GROUP 0x1000000 +#define IWL_UCODE_TLV_DEBUG_BASE 0x1000005 /* * new TLV uCode file layout @@ -151,7 +151,6 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_FW_RECOVERY_INFO = 57, IWL_UCODE_TLV_FW_FSEQ_VERSION = 60, - IWL_UCODE_TLV_DEBUG_BASE = IWL_UCODE_INI_TLV_GROUP, IWL_UCODE_TLV_TYPE_DEBUG_INFO = IWL_UCODE_TLV_DEBUG_BASE + 0, IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_TLV_DEBUG_BASE + 1, IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_TLV_DEBUG_BASE + 2, @@ -326,6 +325,8 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG = (__force iwl_ucode_tlv_api_t)56, IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP = (__force iwl_ucode_tlv_api_t)57, IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER = (__force iwl_ucode_tlv_api_t)58, + IWL_UCODE_TLV_API_BAND_IN_RX_DATA = (__force iwl_ucode_tlv_api_t)59, + NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ @@ -449,6 +450,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_CS_MODIFY = (__force iwl_ucode_tlv_capa_t)49, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2 = (__force iwl_ucode_tlv_capa_t)50, IWL_UCODE_TLV_CAPA_SET_PPAG = (__force iwl_ucode_tlv_capa_t)52, + IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD = (__force iwl_ucode_tlv_capa_t)54, /* set 2 */ IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index 039576d71276..994880a83652 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -228,18 +228,6 @@ struct iwl_fw_dbg { }; /** - * struct iwl_fw_ini_active_triggers - * @active: is this trigger active - * @size: allocated memory size of the trigger - * @trig: trigger - */ -struct iwl_fw_ini_active_triggers { - bool active; - size_t size; - struct iwl_fw_ini_trigger *trig; -}; - -/** * struct iwl_fw - variables associated with the firmware * * @ucode_ver: ucode version from the ucode file @@ -325,4 +313,22 @@ iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type) return &fw->img[ucode_type]; } +static inline u8 iwl_mvm_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd) +{ + const struct iwl_fw_cmd_version *entry; + unsigned int i; + + if (!fw->ucode_capa.cmd_versions || + !fw->ucode_capa.n_cmd_versions) + return IWL_FW_CMD_VER_UNKNOWN; + + entry = fw->ucode_capa.cmd_versions; + for (i = 0; i < fw->ucode_capa.n_cmd_versions; i++, entry++) { + if (entry->group == grp && entry->cmd == cmd) + return entry->cmd_ver; + } + + return IWL_FW_CMD_VER_UNKNOWN; +} + #endif /* __iwl_fw_img_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index be436c18a047..c24575ff0e54 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -65,7 +65,11 @@ #include "img.h" #include "fw/api/debug.h" #include "fw/api/paging.h" +#include "fw/api/power.h" #include "iwl-eeprom-parse.h" +#include "fw/acpi.h" + +#define IWL_FW_DBG_DOMAIN IWL_FW_INI_DOMAIN_ALWAYS_ON struct iwl_fw_runtime_ops { int (*dump_start)(void *ctx); @@ -91,6 +95,27 @@ struct iwl_fwrt_shared_mem_cfg { #define IWL_FW_RUNTIME_DUMP_WK_NUM 5 /** + * struct iwl_fwrt_dump_data - dump data + * @trig: trigger the worker was scheduled upon + * @fw_pkt: packet received from FW + */ +struct iwl_fwrt_dump_data { + struct iwl_fw_ini_trigger_tlv *trig; + struct iwl_rx_packet *fw_pkt; +}; + +/** + * struct iwl_fwrt_wk_data - dump worker data struct + * @idx: index of the worker + * @wk: worker + */ +struct iwl_fwrt_wk_data { + u8 idx; + struct delayed_work wk; + struct iwl_fwrt_dump_data dump_data; +}; + +/** * struct iwl_txf_iter_data - Tx fifo iterator data struct * @fifo: fifo number * @lmac: lmac number @@ -105,6 +130,14 @@ struct iwl_txf_iter_data { }; /** + * enum iwl_fw_runtime_status - fw runtime status flags + * @STATUS_GEN_ACTIVE_TRIGS: generating active trigger list + */ +enum iwl_fw_runtime_status { + STATUS_GEN_ACTIVE_TRIGS, +}; + +/** * struct iwl_fw_runtime - runtime data for firmware * @fw: firmware image * @cfg: NIC configuration @@ -117,6 +150,7 @@ struct iwl_txf_iter_data { * @smem_cfg: saved firmware SMEM configuration * @cur_fw_img: current firmware image, must be maintained by * the driver by calling &iwl_fw_set_current_image() + * @status: &enum iwl_fw_runtime_status * @dump: debug dump data */ struct iwl_fw_runtime { @@ -137,33 +171,25 @@ struct iwl_fw_runtime { /* memory configuration */ struct iwl_fwrt_shared_mem_cfg smem_cfg; + unsigned long status; + /* debug */ struct { const struct iwl_fw_dump_desc *desc; bool monitor_only; - struct { - u8 idx; - enum iwl_fw_ini_trigger_id ini_trig_id; - struct delayed_work wk; - } wks[IWL_FW_RUNTIME_DUMP_WK_NUM]; + struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM]; unsigned long active_wks; u8 conf; /* ts of the beginning of a non-collect fw dbg data period */ - unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM]; + unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM]; u32 *d3_debug_data; - struct iwl_fw_ini_region_cfg *active_regs[IWL_FW_INI_MAX_REGION_ID]; - struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM]; u32 lmac_err_id[MAX_NUM_LMAC]; u32 umac_err_id; struct iwl_txf_iter_data txf_iter_data; - u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN]; - u8 internal_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN]; - u8 external_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN]; - struct { u8 type; u8 subtype; @@ -179,7 +205,16 @@ struct iwl_fw_runtime { u32 delay; u64 seq; } timestamp; + bool tpc_enabled; #endif /* CONFIG_IWLWIFI_DEBUGFS */ +#ifdef CONFIG_ACPI + struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; + u8 sar_chain_a_profile; + u8 sar_chain_b_profile; + struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; + u32 geo_rev; + struct iwl_ppag_table_cmd ppag_table; +#endif }; void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, @@ -194,16 +229,6 @@ static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt) kfree(fwrt->dump.d3_debug_data); fwrt->dump.d3_debug_data = NULL; - for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++) { - struct iwl_fw_ini_active_triggers *active = - &fwrt->dump.active_trigs[i]; - - active->active = false; - active->size = 0; - kfree(active->trig); - active->trig = NULL; - } - iwl_dbg_tlv_del_timers(fwrt->trans); for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) cancel_delayed_work_sync(&fwrt->dump.wks[i].wk); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 214495a7165f..317eac066082 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -88,7 +88,6 @@ enum iwl_device_family { IWL_DEVICE_FAMILY_8000, IWL_DEVICE_FAMILY_9000, IWL_DEVICE_FAMILY_22000, - IWL_DEVICE_FAMILY_22560, IWL_DEVICE_FAMILY_AX210, }; @@ -360,6 +359,28 @@ struct iwl_cfg_trans_params { }; /** + * struct iwl_fw_mon_reg - FW monitor register info + * @addr: register address + * @mask: register mask + */ +struct iwl_fw_mon_reg { + u32 addr; + u32 mask; +}; + +/** + * struct iwl_fw_mon_regs - FW monitor registers + * @write_ptr: write pointer register + * @cycle_cnt: cycle count register + * @cur_frag: current fragment in use + */ +struct iwl_fw_mon_regs { + struct iwl_fw_mon_reg write_ptr; + struct iwl_fw_mon_reg cycle_cnt; + struct iwl_fw_mon_reg cur_frag; +}; + +/** * struct iwl_cfg * @trans: the trans-specific configuration part * @name: Official name of the device @@ -388,7 +409,6 @@ struct iwl_cfg_trans_params { * @mac_addr_from_csr: read HW address from CSR registers * @features: hw features, any combination of feature_whitelist * @pwr_tx_backoffs: translation table between power limits and backoffs - * @max_rx_agg_size: max RX aggregation size of the ADDBA request/response * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the * station can receive in HT @@ -460,7 +480,6 @@ struct iwl_cfg { u8 valid_rx_ant; u8 non_shared_ant; u8 nvm_hw_section_num; - u8 max_rx_agg_size; u8 max_tx_agg_size; u8 max_ht_ampdu_exponent; u8 max_vht_ampdu_exponent; @@ -471,12 +490,10 @@ struct iwl_cfg { u32 d3_debug_data_base_addr; u32 d3_debug_data_length; u32 min_txq_size; - u32 fw_mon_smem_write_ptr_addr; - u32 fw_mon_smem_write_ptr_msk; - u32 fw_mon_smem_cycle_cnt_ptr_addr; - u32 fw_mon_smem_cycle_cnt_ptr_msk; u32 gp2_reg_addr; u32 min_256_ba_txq_size; + const struct iwl_fw_mon_regs mon_dram_regs; + const struct iwl_fw_mon_regs mon_smem_regs; }; extern const struct iwl_csr_params iwl_csr_v1; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 695bbaa86273..92d9898ab7c2 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -603,9 +603,7 @@ enum msix_fh_int_causes { enum msix_hw_int_causes { MSIX_HW_INT_CAUSES_REG_ALIVE = BIT(0), MSIX_HW_INT_CAUSES_REG_WAKEUP = BIT(1), - MSIX_HW_INT_CAUSES_REG_IPC = BIT(1), MSIX_HW_INT_CAUSES_REG_IML = BIT(2), - MSIX_HW_INT_CAUSES_REG_SW_ERR_V2 = BIT(5), MSIX_HW_INT_CAUSES_REG_CT_KILL = BIT(6), MSIX_HW_INT_CAUSES_REG_RF_KILL = BIT(7), MSIX_HW_INT_CAUSES_REG_PERIODIC = BIT(8), diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 3d7f8ff8ef58..f266647dc08c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -95,6 +95,20 @@ struct iwl_dbg_tlv_ver_data { int max_ver; }; +/** + * struct iwl_dbg_tlv_timer_node - timer node struct + * @list: list of &struct iwl_dbg_tlv_timer_node + * @timer: timer + * @fwrt: &struct iwl_fw_runtime + * @tlv: TLV attach to the timer node + */ +struct iwl_dbg_tlv_timer_node { + struct list_head list; + struct timer_list timer; + struct iwl_fw_runtime *fwrt; + struct iwl_ucode_tlv *tlv; +}; + static const struct iwl_dbg_tlv_ver_data dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = { [IWL_DBG_TLV_TYPE_DEBUG_INFO] = {.min_ver = 1, .max_ver = 1,}, @@ -104,12 +118,27 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = { [IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,}, }; +static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list) +{ + u32 len = le32_to_cpu(tlv->length); + struct iwl_dbg_tlv_node *node; + + node = kzalloc(sizeof(*node) + len, GFP_KERNEL); + if (!node) + return -ENOMEM; + + memcpy(&node->tlv, tlv, sizeof(node->tlv) + len); + list_add_tail(&node->list, list); + + return 0; +} + static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv) { struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0]; u32 type = le32_to_cpu(tlv->type); u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE; - u32 ver = le32_to_cpu(hdr->tlv_version); + u32 ver = le32_to_cpu(hdr->version); if (ver < dbg_ver_table[tlv_idx].min_ver || ver > dbg_ver_table[tlv_idx].max_ver) @@ -118,27 +147,169 @@ static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv) return true; } +static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans, + struct iwl_ucode_tlv *tlv) +{ + struct iwl_fw_ini_debug_info_tlv *debug_info = (void *)tlv->data; + + if (le32_to_cpu(tlv->length) != sizeof(*debug_info)) + return -EINVAL; + + IWL_DEBUG_FW(trans, "WRT: Loading debug cfg: %s\n", + debug_info->debug_cfg_name); + + return iwl_dbg_tlv_add(tlv, &trans->dbg.debug_info_tlv_list); +} + +static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans, + struct iwl_ucode_tlv *tlv) +{ + struct iwl_fw_ini_allocation_tlv *alloc = (void *)tlv->data; + u32 buf_location = le32_to_cpu(alloc->buf_location); + u32 alloc_id = le32_to_cpu(alloc->alloc_id); + + if (le32_to_cpu(tlv->length) != sizeof(*alloc) || + (buf_location != IWL_FW_INI_LOCATION_SRAM_PATH && + buf_location != IWL_FW_INI_LOCATION_DRAM_PATH)) + return -EINVAL; + + if ((buf_location == IWL_FW_INI_LOCATION_SRAM_PATH && + alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) || + (buf_location == IWL_FW_INI_LOCATION_DRAM_PATH && + (alloc_id == IWL_FW_INI_ALLOCATION_INVALID || + alloc_id >= IWL_FW_INI_ALLOCATION_NUM))) { + IWL_ERR(trans, + "WRT: Invalid allocation id %u for allocation TLV\n", + alloc_id); + return -EINVAL; + } + + trans->dbg.fw_mon_cfg[alloc_id] = *alloc; + + return 0; +} + +static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans, + struct iwl_ucode_tlv *tlv) +{ + struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)tlv->data; + u32 tp = le32_to_cpu(hcmd->time_point); + + if (le32_to_cpu(tlv->length) <= sizeof(*hcmd)) + return -EINVAL; + + /* Host commands can not be sent in early time point since the FW + * is not ready + */ + if (tp == IWL_FW_INI_TIME_POINT_INVALID || + tp >= IWL_FW_INI_TIME_POINT_NUM || + tp == IWL_FW_INI_TIME_POINT_EARLY) { + IWL_ERR(trans, + "WRT: Invalid time point %u for host command TLV\n", + tp); + return -EINVAL; + } + + return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].hcmd_list); +} + +static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans, + struct iwl_ucode_tlv *tlv) +{ + struct iwl_fw_ini_region_tlv *reg = (void *)tlv->data; + struct iwl_ucode_tlv **active_reg; + u32 id = le32_to_cpu(reg->id); + u32 type = le32_to_cpu(reg->type); + u32 tlv_len = sizeof(*tlv) + le32_to_cpu(tlv->length); + + if (le32_to_cpu(tlv->length) < sizeof(*reg)) + return -EINVAL; + + if (id >= IWL_FW_INI_MAX_REGION_ID) { + IWL_ERR(trans, "WRT: Invalid region id %u\n", id); + return -EINVAL; + } + + if (type <= IWL_FW_INI_REGION_INVALID || + type >= IWL_FW_INI_REGION_NUM) { + IWL_ERR(trans, "WRT: Invalid region type %u\n", type); + return -EINVAL; + } + + active_reg = &trans->dbg.active_regions[id]; + if (*active_reg) { + IWL_WARN(trans, "WRT: Overriding region id %u\n", id); + + kfree(*active_reg); + } + + *active_reg = kmemdup(tlv, tlv_len, GFP_KERNEL); + if (!*active_reg) + return -ENOMEM; + + IWL_DEBUG_FW(trans, "WRT: Enabling region id %u type %u\n", id, type); + + return 0; +} + +static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans, + struct iwl_ucode_tlv *tlv) +{ + struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data; + u32 tp = le32_to_cpu(trig->time_point); + + if (le32_to_cpu(tlv->length) < sizeof(*trig)) + return -EINVAL; + + if (tp <= IWL_FW_INI_TIME_POINT_INVALID || + tp >= IWL_FW_INI_TIME_POINT_NUM) { + IWL_ERR(trans, + "WRT: Invalid time point %u for trigger TLV\n", + tp); + return -EINVAL; + } + + if (!le32_to_cpu(trig->occurrences)) + trig->occurrences = cpu_to_le32(-1); + + return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list); +} + +static int (*dbg_tlv_alloc[])(struct iwl_trans *trans, + struct iwl_ucode_tlv *tlv) = { + [IWL_DBG_TLV_TYPE_DEBUG_INFO] = iwl_dbg_tlv_alloc_debug_info, + [IWL_DBG_TLV_TYPE_BUF_ALLOC] = iwl_dbg_tlv_alloc_buf_alloc, + [IWL_DBG_TLV_TYPE_HCMD] = iwl_dbg_tlv_alloc_hcmd, + [IWL_DBG_TLV_TYPE_REGION] = iwl_dbg_tlv_alloc_region, + [IWL_DBG_TLV_TYPE_TRIGGER] = iwl_dbg_tlv_alloc_trigger, +}; + void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv, bool ext) { struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0]; u32 type = le32_to_cpu(tlv->type); - u32 pnt = le32_to_cpu(hdr->apply_point); u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE; enum iwl_ini_cfg_state *cfg_state = ext ? &trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg; + int ret; - IWL_DEBUG_FW(trans, "WRT: read TLV 0x%x, apply point %d\n", - type, pnt); - - if (tlv_idx >= IWL_DBG_TLV_TYPE_NUM) { - IWL_ERR(trans, "WRT: Unsupported TLV 0x%x\n", type); + if (tlv_idx >= ARRAY_SIZE(dbg_tlv_alloc) || !dbg_tlv_alloc[tlv_idx]) { + IWL_ERR(trans, "WRT: Unsupported TLV type 0x%x\n", type); goto out_err; } if (!iwl_dbg_tlv_ver_support(tlv)) { IWL_ERR(trans, "WRT: Unsupported TLV 0x%x version %u\n", type, - le32_to_cpu(hdr->tlv_version)); + le32_to_cpu(hdr->version)); + goto out_err; + } + + ret = dbg_tlv_alloc[tlv_idx](trans, tlv); + if (ret) { + IWL_ERR(trans, + "WRT: Failed to allocate TLV 0x%x, ret %d, (ext=%d)\n", + type, ret, ext); goto out_err; } @@ -153,13 +324,91 @@ out_err: void iwl_dbg_tlv_del_timers(struct iwl_trans *trans) { - /* will be used later */ + struct list_head *timer_list = &trans->dbg.periodic_trig_list; + struct iwl_dbg_tlv_timer_node *node, *tmp; + + list_for_each_entry_safe(node, tmp, timer_list, list) { + del_timer(&node->timer); + list_del(&node->list); + kfree(node); + } } IWL_EXPORT_SYMBOL(iwl_dbg_tlv_del_timers); +static void iwl_dbg_tlv_fragments_free(struct iwl_trans *trans, + enum iwl_fw_ini_allocation_id alloc_id) +{ + struct iwl_fw_mon *fw_mon; + int i; + + if (alloc_id <= IWL_FW_INI_ALLOCATION_INVALID || + alloc_id >= IWL_FW_INI_ALLOCATION_NUM) + return; + + fw_mon = &trans->dbg.fw_mon_ini[alloc_id]; + + for (i = 0; i < fw_mon->num_frags; i++) { + struct iwl_dram_data *frag = &fw_mon->frags[i]; + + dma_free_coherent(trans->dev, frag->size, frag->block, + frag->physical); + + frag->physical = 0; + frag->block = NULL; + frag->size = 0; + } + + kfree(fw_mon->frags); + fw_mon->frags = NULL; + fw_mon->num_frags = 0; +} + void iwl_dbg_tlv_free(struct iwl_trans *trans) { - /* will be used again later */ + struct iwl_dbg_tlv_node *tlv_node, *tlv_node_tmp; + int i; + + iwl_dbg_tlv_del_timers(trans); + + for (i = 0; i < ARRAY_SIZE(trans->dbg.active_regions); i++) { + struct iwl_ucode_tlv **active_reg = + &trans->dbg.active_regions[i]; + + kfree(*active_reg); + *active_reg = NULL; + } + + list_for_each_entry_safe(tlv_node, tlv_node_tmp, + &trans->dbg.debug_info_tlv_list, list) { + list_del(&tlv_node->list); + kfree(tlv_node); + } + + for (i = 0; i < ARRAY_SIZE(trans->dbg.time_point); i++) { + struct iwl_dbg_tlv_time_point_data *tp = + &trans->dbg.time_point[i]; + + list_for_each_entry_safe(tlv_node, tlv_node_tmp, &tp->trig_list, + list) { + list_del(&tlv_node->list); + kfree(tlv_node); + } + + list_for_each_entry_safe(tlv_node, tlv_node_tmp, &tp->hcmd_list, + list) { + list_del(&tlv_node->list); + kfree(tlv_node); + } + + list_for_each_entry_safe(tlv_node, tlv_node_tmp, + &tp->active_trig_list, list) { + list_del(&tlv_node->list); + kfree(tlv_node); + } + } + + for (i = 0; i < ARRAY_SIZE(trans->dbg.fw_mon_ini); i++) + iwl_dbg_tlv_fragments_free(trans, i); } static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data, @@ -196,7 +445,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans) if (!iwlwifi_mod_params.enable_ini) return; - res = request_firmware(&fw, "iwl-dbg-tlv.ini", dev); + res = request_firmware(&fw, "iwl-debug-yoyo.bin", dev); if (res) return; @@ -205,10 +454,628 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans) release_firmware(fw); } +void iwl_dbg_tlv_init(struct iwl_trans *trans) +{ + int i; + + INIT_LIST_HEAD(&trans->dbg.debug_info_tlv_list); + INIT_LIST_HEAD(&trans->dbg.periodic_trig_list); + + for (i = 0; i < ARRAY_SIZE(trans->dbg.time_point); i++) { + struct iwl_dbg_tlv_time_point_data *tp = + &trans->dbg.time_point[i]; + + INIT_LIST_HEAD(&tp->trig_list); + INIT_LIST_HEAD(&tp->hcmd_list); + INIT_LIST_HEAD(&tp->active_trig_list); + } +} + +static int iwl_dbg_tlv_alloc_fragment(struct iwl_fw_runtime *fwrt, + struct iwl_dram_data *frag, u32 pages) +{ + void *block = NULL; + dma_addr_t physical; + + if (!frag || frag->size || !pages) + return -EIO; + + while (pages) { + block = dma_alloc_coherent(fwrt->dev, pages * PAGE_SIZE, + &physical, + GFP_KERNEL | __GFP_NOWARN); + if (block) + break; + + IWL_WARN(fwrt, "WRT: Failed to allocate fragment size %lu\n", + pages * PAGE_SIZE); + + pages = DIV_ROUND_UP(pages, 2); + } + + if (!block) + return -ENOMEM; + + frag->physical = physical; + frag->block = block; + frag->size = pages * PAGE_SIZE; + + return pages; +} + +static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt, + enum iwl_fw_ini_allocation_id alloc_id) +{ + struct iwl_fw_mon *fw_mon; + struct iwl_fw_ini_allocation_tlv *fw_mon_cfg; + u32 num_frags, remain_pages, frag_pages; + int i; + + if (alloc_id < IWL_FW_INI_ALLOCATION_INVALID || + alloc_id >= IWL_FW_INI_ALLOCATION_NUM) + return -EIO; + + fw_mon_cfg = &fwrt->trans->dbg.fw_mon_cfg[alloc_id]; + fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; + + if (fw_mon->num_frags || + fw_mon_cfg->buf_location != + cpu_to_le32(IWL_FW_INI_LOCATION_DRAM_PATH)) + return 0; + + num_frags = le32_to_cpu(fw_mon_cfg->max_frags_num); + if (!fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP)) { + if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) + return -EIO; + num_frags = 1; + } + + remain_pages = DIV_ROUND_UP(le32_to_cpu(fw_mon_cfg->req_size), + PAGE_SIZE); + num_frags = min_t(u32, num_frags, BUF_ALLOC_MAX_NUM_FRAGS); + num_frags = min_t(u32, num_frags, remain_pages); + frag_pages = DIV_ROUND_UP(remain_pages, num_frags); + + fw_mon->frags = kcalloc(num_frags, sizeof(*fw_mon->frags), GFP_KERNEL); + if (!fw_mon->frags) + return -ENOMEM; + + for (i = 0; i < num_frags; i++) { + int pages = min_t(u32, frag_pages, remain_pages); + + IWL_DEBUG_FW(fwrt, + "WRT: Allocating DRAM buffer (alloc_id=%u, fragment=%u, size=0x%lx)\n", + alloc_id, i, pages * PAGE_SIZE); + + pages = iwl_dbg_tlv_alloc_fragment(fwrt, &fw_mon->frags[i], + pages); + if (pages < 0) { + u32 alloc_size = le32_to_cpu(fw_mon_cfg->req_size) - + (remain_pages * PAGE_SIZE); + + if (alloc_size < le32_to_cpu(fw_mon_cfg->min_size)) { + iwl_dbg_tlv_fragments_free(fwrt->trans, + alloc_id); + return pages; + } + break; + } + + remain_pages -= pages; + fw_mon->num_frags++; + } + + return 0; +} + +static int iwl_dbg_tlv_apply_buffer(struct iwl_fw_runtime *fwrt, + enum iwl_fw_ini_allocation_id alloc_id) +{ + struct iwl_fw_mon *fw_mon; + u32 remain_frags, num_commands; + int i, fw_mon_idx = 0; + + if (!fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP)) + return 0; + + if (alloc_id < IWL_FW_INI_ALLOCATION_INVALID || + alloc_id >= IWL_FW_INI_ALLOCATION_NUM) + return -EIO; + + if (le32_to_cpu(fwrt->trans->dbg.fw_mon_cfg[alloc_id].buf_location) != + IWL_FW_INI_LOCATION_DRAM_PATH) + return 0; + + fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; + + /* the first fragment of DBGC1 is given to the FW via register + * or context info + */ + if (alloc_id == IWL_FW_INI_ALLOCATION_ID_DBGC1) + fw_mon_idx++; + + remain_frags = fw_mon->num_frags - fw_mon_idx; + if (!remain_frags) + return 0; + + num_commands = DIV_ROUND_UP(remain_frags, BUF_ALLOC_MAX_NUM_FRAGS); + + IWL_DEBUG_FW(fwrt, "WRT: Applying DRAM destination (alloc_id=%u)\n", + alloc_id); + + for (i = 0; i < num_commands; i++) { + u32 num_frags = min_t(u32, remain_frags, + BUF_ALLOC_MAX_NUM_FRAGS); + struct iwl_buf_alloc_cmd data = { + .alloc_id = cpu_to_le32(alloc_id), + .num_frags = cpu_to_le32(num_frags), + .buf_location = + cpu_to_le32(IWL_FW_INI_LOCATION_DRAM_PATH), + }; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DEBUG_GROUP, BUFFER_ALLOCATION), + .data[0] = &data, + .len[0] = sizeof(data), + }; + int ret, j; + + for (j = 0; j < num_frags; j++) { + struct iwl_buf_alloc_frag *frag = &data.frags[j]; + struct iwl_dram_data *fw_mon_frag = + &fw_mon->frags[fw_mon_idx++]; + + frag->addr = cpu_to_le64(fw_mon_frag->physical); + frag->size = cpu_to_le32(fw_mon_frag->size); + } + ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); + if (ret) + return ret; + + remain_frags -= num_frags; + } + + return 0; +} + +static void iwl_dbg_tlv_apply_buffers(struct iwl_fw_runtime *fwrt) +{ + int ret, i; + + for (i = 0; i < IWL_FW_INI_ALLOCATION_NUM; i++) { + ret = iwl_dbg_tlv_apply_buffer(fwrt, i); + if (ret) + IWL_WARN(fwrt, + "WRT: Failed to apply DRAM buffer for allocation id %d, ret=%d\n", + i, ret); + } +} + +static void iwl_dbg_tlv_send_hcmds(struct iwl_fw_runtime *fwrt, + struct list_head *hcmd_list) +{ + struct iwl_dbg_tlv_node *node; + + list_for_each_entry(node, hcmd_list, list) { + struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)node->tlv.data; + struct iwl_fw_ini_hcmd *hcmd_data = &hcmd->hcmd; + u32 domain = le32_to_cpu(hcmd->hdr.domain); + u16 hcmd_len = le32_to_cpu(node->tlv.length) - sizeof(*hcmd); + struct iwl_host_cmd cmd = { + .id = WIDE_ID(hcmd_data->group, hcmd_data->id), + .len = { hcmd_len, }, + .data = { hcmd_data->data, }, + }; + + if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON && + !(domain & fwrt->trans->dbg.domains_bitmap)) + continue; + + iwl_trans_send_cmd(fwrt->trans, &cmd); + } +} + +static void iwl_dbg_tlv_periodic_trig_handler(struct timer_list *t) +{ + struct iwl_dbg_tlv_timer_node *timer_node = + from_timer(timer_node, t, timer); + struct iwl_fwrt_dump_data dump_data = { + .trig = (void *)timer_node->tlv->data, + }; + int ret; + + ret = iwl_fw_dbg_ini_collect(timer_node->fwrt, &dump_data); + if (!ret || ret == -EBUSY) { + u32 occur = le32_to_cpu(dump_data.trig->occurrences); + u32 collect_interval = le32_to_cpu(dump_data.trig->data[0]); + + if (!occur) + return; + + mod_timer(t, jiffies + msecs_to_jiffies(collect_interval)); + } +} + +static void iwl_dbg_tlv_set_periodic_trigs(struct iwl_fw_runtime *fwrt) +{ + struct iwl_dbg_tlv_node *node; + struct list_head *trig_list = + &fwrt->trans->dbg.time_point[IWL_FW_INI_TIME_POINT_PERIODIC].active_trig_list; + + list_for_each_entry(node, trig_list, list) { + struct iwl_fw_ini_trigger_tlv *trig = (void *)node->tlv.data; + struct iwl_dbg_tlv_timer_node *timer_node; + u32 occur = le32_to_cpu(trig->occurrences), collect_interval; + u32 min_interval = 100; + + if (!occur) + continue; + + /* make sure there is at least one dword of data for the + * interval value + */ + if (le32_to_cpu(node->tlv.length) < + sizeof(*trig) + sizeof(__le32)) { + IWL_ERR(fwrt, + "WRT: Invalid periodic trigger data was not given\n"); + continue; + } + + if (le32_to_cpu(trig->data[0]) < min_interval) { + IWL_WARN(fwrt, + "WRT: Override min interval from %u to %u msec\n", + le32_to_cpu(trig->data[0]), min_interval); + trig->data[0] = cpu_to_le32(min_interval); + } + + collect_interval = le32_to_cpu(trig->data[0]); + + timer_node = kzalloc(sizeof(*timer_node), GFP_KERNEL); + if (!timer_node) { + IWL_ERR(fwrt, + "WRT: Failed to allocate periodic trigger\n"); + continue; + } + + timer_node->fwrt = fwrt; + timer_node->tlv = &node->tlv; + timer_setup(&timer_node->timer, + iwl_dbg_tlv_periodic_trig_handler, 0); + + list_add_tail(&timer_node->list, + &fwrt->trans->dbg.periodic_trig_list); + + IWL_DEBUG_FW(fwrt, "WRT: Enabling periodic trigger\n"); + + mod_timer(&timer_node->timer, + jiffies + msecs_to_jiffies(collect_interval)); + } +} + +static bool is_trig_data_contained(struct iwl_ucode_tlv *new, + struct iwl_ucode_tlv *old) +{ + struct iwl_fw_ini_trigger_tlv *new_trig = (void *)new->data; + struct iwl_fw_ini_trigger_tlv *old_trig = (void *)old->data; + __le32 *new_data = new_trig->data, *old_data = old_trig->data; + u32 new_dwords_num = iwl_tlv_array_len(new, new_trig, data); + u32 old_dwords_num = iwl_tlv_array_len(new, new_trig, data); + int i, j; + + for (i = 0; i < new_dwords_num; i++) { + bool match = false; + + for (j = 0; j < old_dwords_num; j++) { + if (new_data[i] == old_data[j]) { + match = true; + break; + } + } + if (!match) + return false; + } + + return true; +} + +static int iwl_dbg_tlv_override_trig_node(struct iwl_fw_runtime *fwrt, + struct iwl_ucode_tlv *trig_tlv, + struct iwl_dbg_tlv_node *node) +{ + struct iwl_ucode_tlv *node_tlv = &node->tlv; + struct iwl_fw_ini_trigger_tlv *node_trig = (void *)node_tlv->data; + struct iwl_fw_ini_trigger_tlv *trig = (void *)trig_tlv->data; + u32 policy = le32_to_cpu(trig->apply_policy); + u32 size = le32_to_cpu(trig_tlv->length); + u32 trig_data_len = size - sizeof(*trig); + u32 offset = 0; + + if (!(policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA)) { + u32 data_len = le32_to_cpu(node_tlv->length) - + sizeof(*node_trig); + + IWL_DEBUG_FW(fwrt, + "WRT: Appending trigger data (time point %u)\n", + le32_to_cpu(trig->time_point)); + + offset += data_len; + size += data_len; + } else { + IWL_DEBUG_FW(fwrt, + "WRT: Overriding trigger data (time point %u)\n", + le32_to_cpu(trig->time_point)); + } + + if (size != le32_to_cpu(node_tlv->length)) { + struct list_head *prev = node->list.prev; + struct iwl_dbg_tlv_node *tmp; + + list_del(&node->list); + + tmp = krealloc(node, sizeof(*node) + size, GFP_KERNEL); + if (!tmp) { + IWL_WARN(fwrt, + "WRT: No memory to override trigger (time point %u)\n", + le32_to_cpu(trig->time_point)); + + list_add(&node->list, prev); + + return -ENOMEM; + } + + list_add(&tmp->list, prev); + node_tlv = &tmp->tlv; + node_trig = (void *)node_tlv->data; + } + + memcpy(node_trig->data + offset, trig->data, trig_data_len); + node_tlv->length = cpu_to_le32(size); + + if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) { + IWL_DEBUG_FW(fwrt, + "WRT: Overriding trigger configuration (time point %u)\n", + le32_to_cpu(trig->time_point)); + + /* the first 11 dwords are configuration related */ + memcpy(node_trig, trig, sizeof(__le32) * 11); + } + + if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS) { + IWL_DEBUG_FW(fwrt, + "WRT: Overriding trigger regions (time point %u)\n", + le32_to_cpu(trig->time_point)); + + node_trig->regions_mask = trig->regions_mask; + } else { + IWL_DEBUG_FW(fwrt, + "WRT: Appending trigger regions (time point %u)\n", + le32_to_cpu(trig->time_point)); + + node_trig->regions_mask |= trig->regions_mask; + } + + return 0; +} + +static int +iwl_dbg_tlv_add_active_trigger(struct iwl_fw_runtime *fwrt, + struct list_head *trig_list, + struct iwl_ucode_tlv *trig_tlv) +{ + struct iwl_fw_ini_trigger_tlv *trig = (void *)trig_tlv->data; + struct iwl_dbg_tlv_node *node, *match = NULL; + u32 policy = le32_to_cpu(trig->apply_policy); + + list_for_each_entry(node, trig_list, list) { + if (!(policy & IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT)) + break; + + if (!(policy & IWL_FW_INI_APPLY_POLICY_MATCH_DATA) || + is_trig_data_contained(trig_tlv, &node->tlv)) { + match = node; + break; + } + } + + if (!match) { + IWL_DEBUG_FW(fwrt, "WRT: Enabling trigger (time point %u)\n", + le32_to_cpu(trig->time_point)); + return iwl_dbg_tlv_add(trig_tlv, trig_list); + } + + return iwl_dbg_tlv_override_trig_node(fwrt, trig_tlv, match); +} + +static void +iwl_dbg_tlv_gen_active_trig_list(struct iwl_fw_runtime *fwrt, + struct iwl_dbg_tlv_time_point_data *tp) +{ + struct iwl_dbg_tlv_node *node, *tmp; + struct list_head *trig_list = &tp->trig_list; + struct list_head *active_trig_list = &tp->active_trig_list; + + list_for_each_entry_safe(node, tmp, active_trig_list, list) { + list_del(&node->list); + kfree(node); + } + + list_for_each_entry(node, trig_list, list) { + struct iwl_ucode_tlv *tlv = &node->tlv; + struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data; + u32 domain = le32_to_cpu(trig->hdr.domain); + + if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON && + !(domain & fwrt->trans->dbg.domains_bitmap)) + continue; + + iwl_dbg_tlv_add_active_trigger(fwrt, active_trig_list, tlv); + } +} + +int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain) +{ + int i; + + if (test_and_set_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status)) + return -EBUSY; + + iwl_fw_flush_dumps(fwrt); + + fwrt->trans->dbg.domains_bitmap = new_domain; + + IWL_DEBUG_FW(fwrt, + "WRT: Generating active triggers list, domain 0x%x\n", + fwrt->trans->dbg.domains_bitmap); + + for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.time_point); i++) { + struct iwl_dbg_tlv_time_point_data *tp = + &fwrt->trans->dbg.time_point[i]; + + iwl_dbg_tlv_gen_active_trig_list(fwrt, tp); + } + + clear_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status); + + return 0; +} + +static bool iwl_dbg_tlv_check_fw_pkt(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data, + union iwl_dbg_tlv_tp_data *tp_data, + u32 trig_data) +{ + struct iwl_rx_packet *pkt = tp_data->fw_pkt; + struct iwl_cmd_header *wanted_hdr = (void *)&trig_data; + + if (pkt && ((wanted_hdr->cmd == 0 && wanted_hdr->group_id == 0) || + (pkt->hdr.cmd == wanted_hdr->cmd && + pkt->hdr.group_id == wanted_hdr->group_id))) { + struct iwl_rx_packet *fw_pkt = + kmemdup(pkt, + sizeof(*pkt) + iwl_rx_packet_payload_len(pkt), + GFP_ATOMIC); + + if (!fw_pkt) + return false; + + dump_data->fw_pkt = fw_pkt; + + return true; + } + + return false; +} + +static int +iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, + struct list_head *active_trig_list, + union iwl_dbg_tlv_tp_data *tp_data, + bool (*data_check)(struct iwl_fw_runtime *fwrt, + struct iwl_fwrt_dump_data *dump_data, + union iwl_dbg_tlv_tp_data *tp_data, + u32 trig_data)) +{ + struct iwl_dbg_tlv_node *node; + + list_for_each_entry(node, active_trig_list, list) { + struct iwl_fwrt_dump_data dump_data = { + .trig = (void *)node->tlv.data, + }; + u32 num_data = iwl_tlv_array_len(&node->tlv, dump_data.trig, + data); + int ret, i; + + if (!num_data) { + ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data); + if (ret) + return ret; + } + + for (i = 0; i < num_data; i++) { + if (!data_check || + data_check(fwrt, &dump_data, tp_data, + le32_to_cpu(dump_data.trig->data[i]))) { + ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data); + if (ret) + return ret; + + break; + } + } + } + + return 0; +} + +static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt) +{ + enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest; + int ret, i; + + iwl_dbg_tlv_gen_active_trigs(fwrt, IWL_FW_DBG_DOMAIN); + + *ini_dest = IWL_FW_INI_LOCATION_INVALID; + for (i = 0; i < IWL_FW_INI_ALLOCATION_NUM; i++) { + struct iwl_fw_ini_allocation_tlv *fw_mon_cfg = + &fwrt->trans->dbg.fw_mon_cfg[i]; + u32 dest = le32_to_cpu(fw_mon_cfg->buf_location); + + if (dest == IWL_FW_INI_LOCATION_INVALID) + continue; + + if (*ini_dest == IWL_FW_INI_LOCATION_INVALID) + *ini_dest = dest; + + if (dest != *ini_dest) + continue; + + ret = iwl_dbg_tlv_alloc_fragments(fwrt, i); + if (ret) + IWL_WARN(fwrt, + "WRT: Failed to allocate DRAM buffer for allocation id %d, ret=%d\n", + i, ret); + } +} + void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, enum iwl_fw_ini_time_point tp_id, union iwl_dbg_tlv_tp_data *tp_data) { - /* will be used later */ + struct list_head *hcmd_list, *trig_list; + + if (!iwl_trans_dbg_ini_valid(fwrt->trans) || + tp_id == IWL_FW_INI_TIME_POINT_INVALID || + tp_id >= IWL_FW_INI_TIME_POINT_NUM) + return; + + hcmd_list = &fwrt->trans->dbg.time_point[tp_id].hcmd_list; + trig_list = &fwrt->trans->dbg.time_point[tp_id].active_trig_list; + + switch (tp_id) { + case IWL_FW_INI_TIME_POINT_EARLY: + iwl_dbg_tlv_init_cfg(fwrt); + iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL); + break; + case IWL_FW_INI_TIME_POINT_AFTER_ALIVE: + iwl_dbg_tlv_apply_buffers(fwrt); + iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); + iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL); + break; + case IWL_FW_INI_TIME_POINT_PERIODIC: + iwl_dbg_tlv_set_periodic_trigs(fwrt); + iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); + break; + case IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF: + case IWL_FW_INI_TIME_POINT_MISSED_BEACONS: + iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); + iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, + iwl_dbg_tlv_check_fw_pkt); + break; + default: + iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); + iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL); + break; + } } IWL_EXPORT_SYMBOL(iwl_dbg_tlv_time_point); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h index e257ad358c94..f18946872569 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h @@ -65,11 +65,11 @@ #include <linux/types.h> /** - * struct iwl_apply_point_data - * @list: list to go through the TLVs of the apply point - * @tlv: a debug TLV + * struct iwl_dbg_tlv_node - debug TLV node + * @list: list of &struct iwl_dbg_tlv_node + * @tlv: debug TLV */ -struct iwl_apply_point_data { +struct iwl_dbg_tlv_node { struct list_head list; struct iwl_ucode_tlv tlv; }; @@ -82,6 +82,18 @@ union iwl_dbg_tlv_tp_data { struct iwl_rx_packet *fw_pkt; }; +/** + * struct iwl_dbg_tlv_time_point_data + * @trig_list: list of triggers + * @active_trig_list: list of active triggers + * @hcmd_list: list of host commands + */ +struct iwl_dbg_tlv_time_point_data { + struct list_head trig_list; + struct list_head active_trig_list; + struct list_head hcmd_list; +}; + struct iwl_trans; struct iwl_fw_runtime; @@ -89,9 +101,11 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans); void iwl_dbg_tlv_free(struct iwl_trans *trans); void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv, bool ext); +void iwl_dbg_tlv_init(struct iwl_trans *trans); void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, enum iwl_fw_ini_time_point tp_id, union iwl_dbg_tlv_tp_data *tp_data); +int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain); void iwl_dbg_tlv_del_timers(struct iwl_trans *trans); #endif /* __iwl_dbg_tlv_h__*/ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h index 9e8643618578..1bc6ecc32140 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h @@ -3,7 +3,7 @@ * * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> @@ -21,16 +21,18 @@ TRACE_EVENT(iwlwifi_dev_tx_tb, TP_PROTO(const struct device *dev, struct sk_buff *skb, - u8 *data_src, size_t data_len), - TP_ARGS(dev, skb, data_src, data_len), + u8 *data_src, dma_addr_t phys, size_t data_len), + TP_ARGS(dev, skb, data_src, phys, data_len), TP_STRUCT__entry( DEV_ENTRY + __field(u64, phys) __dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0) ), TP_fast_assign( DEV_ASSIGN; + __entry->phys = phys; if (iwl_trace_data(skb)) memcpy(__get_dynamic_array(data), data_src, data_len); ), diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ff0519ea00a5..4096ccf58b07 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1560,6 +1560,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", drv->fw.fw_version, op->name); + iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans); + /* add this device to the list of devices using this op_mode */ list_add_tail(&drv->list, &op->drv); @@ -1636,8 +1638,6 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) init_completion(&drv->request_firmware_complete); INIT_LIST_HEAD(&drv->list); - iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans); - #ifdef CONFIG_IWLWIFI_DEBUGFS /* Create the device debugfs entries. */ drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), @@ -1804,7 +1804,7 @@ MODULE_PARM_DESC(11n_disable, "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, int, 0444); MODULE_PARM_DESC(amsdu_size, - "amsdu size 0: 12K for multi Rx queue devices, 2K for 22560 devices, " + "amsdu size 0: 12K for multi Rx queue devices, 2K for AX210 devices, " "4K for other devices 1:4K 2:8K 3:12K 4: 2K (default 0)"); module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 0c12df558240..8836f85afe85 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -148,7 +148,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, * * Bits 3:0: * Define the maximum number of pending read requests. - * Maximum configration value allowed is 0xC + * Maximum configuration value allowed is 0xC * Bits 9:8: * Define the maximum transfer size. (64 / 128 / 256) * Bit 10: @@ -768,7 +768,7 @@ struct iwlagn_scd_bc_tbl { /** * struct iwl_gen3_bc_tbl scheduler byte count table gen3 - * For 22560 and on: + * For AX210 and on: * @tfd_offset: 0-12 - tx command byte count * 12-13 - number of 64 byte chunks * 14-16 - reserved diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index c8972f6e38ba..1e240a2a8329 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -156,11 +156,10 @@ static const u16 iwl_uhb_nvm_channels[] = { 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 149, 153, 157, 161, 165, 169, 173, 177, 181, /* 6-7 GHz */ - 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233, 237, 241, - 245, 249, 253, 257, 261, 265, 269, 273, 277, 281, 285, 289, 293, 297, - 301, 305, 309, 313, 317, 321, 325, 329, 333, 337, 341, 345, 349, 353, - 357, 361, 365, 369, 373, 377, 381, 385, 389, 393, 397, 401, 405, 409, - 413, 417, 421 + 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, + 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 129, + 133, 137, 141, 145, 149, 153, 157, 161, 165, 169, 173, 177, 181, 185, + 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233 }; #define IWL_NVM_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) @@ -256,12 +255,12 @@ static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, #undef CHECK_AND_PRINT_I } -static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, +static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, enum nl80211_band band, u32 nvm_flags, const struct iwl_cfg *cfg) { u32 flags = IEEE80211_CHAN_NO_HT40; - if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) { + if (band == NL80211_BAND_2GHZ && (nvm_flags & NVM_CHANNEL_40MHZ)) { if (ch_num <= LAST_2GHZ_HT_PLUS) flags &= ~IEEE80211_CHAN_NO_HT40PLUS; if (ch_num >= FIRST_2GHZ_HT_MINUS) @@ -299,6 +298,13 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, return flags; } +static enum nl80211_band iwl_nl80211_band_from_channel_idx(int ch_idx) +{ + if (ch_idx >= NUM_2GHZ_CHANNELS) + return NL80211_BAND_5GHZ; + return NL80211_BAND_2GHZ; +} + static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, struct iwl_nvm_data *data, const void * const nvm_ch_flags, @@ -308,7 +314,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, int n_channels = 0; struct ieee80211_channel *channel; u32 ch_flags; - int num_of_ch, num_2ghz_channels = NUM_2GHZ_CHANNELS; + int num_of_ch; const u16 *nvm_chan; if (cfg->uhb_supported) { @@ -323,7 +329,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, } for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { - bool is_5ghz = (ch_idx >= num_2ghz_channels); + enum nl80211_band band = + iwl_nl80211_band_from_channel_idx(ch_idx); if (v4) ch_flags = @@ -332,12 +339,13 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, ch_flags = __le16_to_cpup((__le16 *)nvm_ch_flags + ch_idx); - if (is_5ghz && !data->sku_cap_band_52ghz_enable) + if (band == NL80211_BAND_5GHZ && + !data->sku_cap_band_52ghz_enable) continue; /* workaround to disable wide channels in 5GHz */ if ((sbands_flags & IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ) && - is_5ghz) { + band == NL80211_BAND_5GHZ) { ch_flags &= ~(NVM_CHANNEL_40MHZ | NVM_CHANNEL_80MHZ | NVM_CHANNEL_160MHZ); @@ -362,8 +370,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, n_channels++; channel->hw_value = nvm_chan[ch_idx]; - channel->band = is_5ghz ? - NL80211_BAND_5GHZ : NL80211_BAND_2GHZ; + channel->band = band; channel->center_freq = ieee80211_channel_to_frequency( channel->hw_value, channel->band); @@ -379,7 +386,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, /* don't put limitations in case we're using LAR */ if (!(sbands_flags & IWL_NVM_SBANDS_FLAGS_LAR)) channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx], - ch_idx, is_5ghz, + ch_idx, band, ch_flags, cfg); else channel->flags = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 23c25a7665f2..14c8ba23f3b9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -374,6 +374,7 @@ #define DBGC_CUR_DBGBUF_STATUS (0xd03c1c) #define DBGC_DBGBUF_WRAP_AROUND (0xd03c2c) #define DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK (0x00ffffff) +#define DBGC_CUR_DBGBUF_STATUS_IDX_MSK (0x0f000000) #define MON_DMARB_RD_CTL_ADDR (0xa03c60) #define MON_DMARB_RD_DATA_ADDR (0xa03c5c) @@ -381,6 +382,12 @@ #define DBGC_IN_SAMPLE (0xa03c00) #define DBGC_OUT_CTRL (0xa03c0c) +/* M2S registers */ +#define LDBG_M2S_BUF_WPTR (0xa0476c) +#define LDBG_M2S_BUF_WRAP_CNT (0xa04774) +#define LDBG_M2S_BUF_WPTR_VAL_MSK (0x000fffff) +#define LDBG_M2S_BUF_WRAP_CNT_VAL_MSK (0x000fffff) + /* enable the ID buf for read */ #define WFPM_PS_CTL_CLR 0xA0300C #define WFMP_MAC_ADDR_0 0xA03080 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index a31408188ed0..8cadad7364ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -679,6 +679,16 @@ struct iwl_dram_data { }; /** + * struct iwl_fw_mon - fw monitor per allocation id + * @num_frags: number of fragments + * @frags: an array of DRAM buffer fragments + */ +struct iwl_fw_mon { + u32 num_frags; + struct iwl_dram_data *frags; +}; + +/** * struct iwl_self_init_dram - dram data used by self init process * @fw: lmac and umac dram data * @fw_cnt: total number of items in array @@ -706,10 +716,17 @@ struct iwl_self_init_dram { * pointers was recevied via TLV. uses enum &iwl_error_event_table_status * @internal_ini_cfg: internal debug cfg state. Uses &enum iwl_ini_cfg_state * @external_ini_cfg: external debug cfg state. Uses &enum iwl_ini_cfg_state - * @num_blocks: number of blocks in fw_mon - * @fw_mon: address of the buffers for firmware monitor + * @fw_mon_cfg: debug buffer allocation configuration + * @fw_mon_ini: DRAM buffer fragments per allocation id + * @fw_mon: DRAM buffer for firmware monitor * @hw_error: equals true if hw error interrupt was received from the FW * @ini_dest: debug monitor destination uses &enum iwl_fw_ini_buffer_location + * @active_regions: active regions + * @debug_info_tlv_list: list of debug info TLVs + * @time_point: array of debug time points + * @periodic_trig_list: periodic triggers list + * @domains_bitmap: bitmap of active domains other than + * &IWL_FW_INI_DOMAIN_ALWAYS_ON */ struct iwl_trans_debug { u8 n_dest_reg; @@ -726,11 +743,21 @@ struct iwl_trans_debug { enum iwl_ini_cfg_state internal_ini_cfg; enum iwl_ini_cfg_state external_ini_cfg; - int num_blocks; - struct iwl_dram_data fw_mon[IWL_FW_INI_ALLOCATION_NUM]; + struct iwl_fw_ini_allocation_tlv fw_mon_cfg[IWL_FW_INI_ALLOCATION_NUM]; + struct iwl_fw_mon fw_mon_ini[IWL_FW_INI_ALLOCATION_NUM]; + + struct iwl_dram_data fw_mon; bool hw_error; enum iwl_fw_ini_buffer_location ini_dest; + + struct iwl_ucode_tlv *active_regions[IWL_FW_INI_MAX_REGION_ID]; + struct list_head debug_info_tlv_list; + struct iwl_dbg_tlv_time_point_data + time_point[IWL_FW_INI_TIME_POINT_NUM]; + struct list_head periodic_trig_list; + + u32 domains_bitmap; }; /** @@ -1222,6 +1249,11 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans) iwl_op_mode_nic_error(trans->op_mode); } +static inline bool iwl_trans_fw_running(struct iwl_trans *trans) +{ + return trans->state == IWL_TRANS_FW_ALIVE; +} + static inline void iwl_trans_sync_nmi(struct iwl_trans *trans) { if (trans->ops->sync_nmi) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 86c2c587e755..43ebb2149b63 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1939,6 +1939,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) if (iwl_mvm_check_rt_status(mvm, vif)) { set_bit(STATUS_FW_ERROR, &mvm->trans->status); iwl_mvm_dump_nic_error_log(mvm); + iwl_dbg_tlv_time_point(&mvm->fwrt, + IWL_FW_INI_TIME_POINT_FW_ASSERT, NULL); iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, false, 0); ret = 1; @@ -1955,12 +1957,39 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) } if (d0i3_first) { - ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL); + struct iwl_host_cmd cmd = { + .id = D0I3_END_CMD, + .flags = CMD_WANT_SKB, + }; + int len; + + ret = iwl_mvm_send_cmd(mvm, &cmd); if (ret < 0) { IWL_ERR(mvm, "Failed to send D0I3_END_CMD first (%d)\n", ret); goto err; } + switch (mvm->cmd_ver.d0i3_resp) { + case 0: + break; + case 1: + len = iwl_rx_packet_payload_len(cmd.resp_pkt); + if (len != sizeof(u32)) { + IWL_ERR(mvm, + "Error with D0I3_END_CMD response size (%d)\n", + len); + goto err; + } + if (IWL_D0I3_RESET_REQUIRE & + le32_to_cpu(*(__le32 *)cmd.resp_pkt->data)) { + iwl_write32(mvm->trans, CSR_RESET, + CSR_RESET_REG_FLAG_FORCE_NMI); + iwl_free_resp(&cmd); + } + break; + default: + WARN_ON(1); + } } /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index ad18c2f1a806..aa659162a7c2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -148,7 +148,8 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, "FLUSHING all tids queues on sta_id = %d\n", flush_arg); mutex_lock(&mvm->mutex); - ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFF, 0) ? : count; + ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF, 0) + ? : count; mutex_unlock(&mvm->mutex); return ret; } @@ -377,7 +378,7 @@ static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file, pos = scnprintf(buf, bufsz, "SAR geographic profile disabled\n"); } else { - value = &mvm->geo_profiles[tbl_idx - 1].values[0]; + value = &mvm->fwrt.geo_profiles[tbl_idx - 1].values[0]; pos += scnprintf(buf + pos, bufsz - pos, "Use geographic profile %d\n", tbl_idx); @@ -1174,7 +1175,7 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm, int bin_len = count / 2; int ret = -EINVAL; size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560) ? + IWL_DEVICE_FAMILY_AX210) ? sizeof(struct iwl_rx_mpdu_desc) : IWL_RX_DESC_SIZE_V1; @@ -1375,6 +1376,9 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, if (count == 0) return 0; + iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, + NULL); + iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf, (count - 1), NULL); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index d9eb2b286438..dd685f7eb410 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -514,6 +514,19 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) struct iwl_phy_cfg_cmd phy_cfg_cmd; enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; + if (iwl_mvm_has_unified_ucode(mvm) && + !mvm->trans->cfg->tx_with_siso_diversity) + return 0; + + if (mvm->trans->cfg->tx_with_siso_diversity) { + /* + * TODO: currently we don't set the antenna but letting the NIC + * to decide which antenna to use. This should come from BIOS. + */ + phy_cfg_cmd.phy_cfg = + cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); + } + /* Set parameters */ phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); @@ -665,181 +678,14 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) } #ifdef CONFIG_ACPI -static inline int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, - union acpi_object *table, - struct iwl_mvm_sar_profile *profile, - bool enabled) -{ - int i; - - profile->enabled = enabled; - - for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) { - if ((table[i].type != ACPI_TYPE_INTEGER) || - (table[i].integer.value > U8_MAX)) - return -EINVAL; - - profile->table[i] = table[i].integer.value; - } - - return 0; -} - -static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) -{ - union acpi_object *wifi_pkg, *table, *data; - bool enabled; - int ret, tbl_rev; - - data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD); - if (IS_ERR(data)) - return PTR_ERR(data); - - wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, - ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg)) { - ret = PTR_ERR(wifi_pkg); - goto out_free; - } - - if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER || - tbl_rev != 0) { - ret = -EINVAL; - goto out_free; - } - - enabled = !!(wifi_pkg->package.elements[1].integer.value); - - /* position of the actual table */ - table = &wifi_pkg->package.elements[2]; - - /* The profile from WRDS is officially profile 1, but goes - * into sar_profiles[0] (because we don't have a profile 0). - */ - ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], - enabled); -out_free: - kfree(data); - return ret; -} - -static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) -{ - union acpi_object *wifi_pkg, *data; - bool enabled; - int i, n_profiles, ret, tbl_rev; - - data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD); - if (IS_ERR(data)) - return PTR_ERR(data); - - wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, - ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg)) { - ret = PTR_ERR(wifi_pkg); - goto out_free; - } - - if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) || - (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) || - tbl_rev != 0) { - ret = -EINVAL; - goto out_free; - } - - enabled = !!(wifi_pkg->package.elements[1].integer.value); - n_profiles = wifi_pkg->package.elements[2].integer.value; - - /* - * Check the validity of n_profiles. The EWRD profiles start - * from index 1, so the maximum value allowed here is - * ACPI_SAR_PROFILES_NUM - 1. - */ - if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) { - ret = -EINVAL; - goto out_free; - } - - for (i = 0; i < n_profiles; i++) { - /* the tables start at element 3 */ - int pos = 3; - - /* The EWRD profiles officially go from 2 to 4, but we - * save them in sar_profiles[1-3] (because we don't - * have profile 0). So in the array we start from 1. - */ - ret = iwl_mvm_sar_set_profile(mvm, - &wifi_pkg->package.elements[pos], - &mvm->sar_profiles[i + 1], - enabled); - if (ret < 0) - break; - - /* go to the next table */ - pos += ACPI_SAR_TABLE_SIZE; - } - -out_free: - kfree(data); - return ret; -} - -static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) -{ - union acpi_object *wifi_pkg, *data; - int i, j, ret, tbl_rev; - int idx = 1; - - data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD); - if (IS_ERR(data)) - return PTR_ERR(data); - - wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, - ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg)) { - ret = PTR_ERR(wifi_pkg); - goto out_free; - } - - if (tbl_rev != 0) { - ret = -EINVAL; - goto out_free; - } - - mvm->geo_rev = tbl_rev; - for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { - for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { - union acpi_object *entry; - - entry = &wifi_pkg->package.elements[idx++]; - if ((entry->type != ACPI_TYPE_INTEGER) || - (entry->integer.value > U8_MAX)) { - ret = -EINVAL; - goto out_free; - } - - mvm->geo_profiles[i].values[j] = entry->integer.value; - } - } - ret = 0; -out_free: - kfree(data); - return ret; -} - int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { union { struct iwl_dev_tx_power_cmd v5; struct iwl_dev_tx_power_cmd_v4 v4; } cmd; - int i, j, idx; - int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; - int len; - BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); - BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != - ACPI_SAR_TABLE_SIZE); + u16 len = 0; cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); @@ -848,174 +694,76 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) len = sizeof(cmd.v5); else if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) - len = sizeof(cmd.v4); + len = sizeof(struct iwl_dev_tx_power_cmd_v4); else len = sizeof(cmd.v4.v3); - for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { - struct iwl_mvm_sar_profile *prof; - - /* don't allow SAR to be disabled (profile 0 means disable) */ - if (profs[i] == 0) - return -EPERM; - - /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */ - if (profs[i] > ACPI_SAR_PROFILE_NUM) - return -EINVAL; - - /* profiles go from 1 to 4, so decrement to access the array */ - prof = &mvm->sar_profiles[profs[i] - 1]; - - /* if the profile is disabled, do nothing */ - if (!prof->enabled) { - IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n", - profs[i]); - /* if one of the profiles is disabled, we fail all */ - return -ENOENT; - } - - IWL_DEBUG_INFO(mvm, - "SAR EWRD: chain %d profile index %d\n", - i, profs[i]); - IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); - for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { - idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; - cmd.v5.v3.per_chain_restriction[i][j] = - cpu_to_le16(prof->table[idx]); - IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", - j, prof->table[idx]); - } - } + if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction, + prof_a, prof_b)) + return -ENOENT; IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); - return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } -static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm) -{ - /* - * The GEO_TX_POWER_LIMIT command is not supported on earlier - * firmware versions. Unfortunately, we don't have a TLV API - * flag to rely on, so rely on the major version which is in - * the first byte of ucode_ver. This was implemented - * initially on version 38 and then backported to 17. It was - * also backported to 29, but only for 7265D devices. The - * intention was to have it in 36 as well, but not all 8000 - * family got this feature enabled. The 8000 family is the - * only one using version 36, so skip this version entirely. - */ - return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 || - IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17 || - (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 && - ((mvm->trans->hw_rev & CSR_HW_REV_TYPE_MSK) == - CSR_HW_REV_TYPE_7265D)); -} - int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) { - struct iwl_geo_tx_power_profiles_resp *resp; - int ret; + union geo_tx_power_profiles_cmd geo_tx_cmd; u16 len; - void *data; - struct iwl_geo_tx_power_profiles_cmd geo_cmd; - struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1; + int ret; struct iwl_host_cmd cmd; - if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) { - geo_cmd.ops = + if (fw_has_api(&mvm->fwrt.fw->ucode_capa, + IWL_UCODE_TLV_API_SAR_TABLE_VER)) { + geo_tx_cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); - len = sizeof(geo_cmd); - data = &geo_cmd; + len = sizeof(geo_tx_cmd.geo_cmd); } else { - geo_cmd_v1.ops = + geo_tx_cmd.geo_cmd_v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); - len = sizeof(geo_cmd_v1); - data = &geo_cmd_v1; + len = sizeof(geo_tx_cmd.geo_cmd_v1); } + if (!iwl_sar_geo_support(&mvm->fwrt)) + return -EOPNOTSUPP; + cmd = (struct iwl_host_cmd){ .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), .len = { len, }, .flags = CMD_WANT_SKB, - .data = { data }, + .data = { &geo_tx_cmd }, }; - if (!iwl_mvm_sar_geo_support(mvm)) - return -EOPNOTSUPP; - ret = iwl_mvm_send_cmd(mvm, &cmd); if (ret) { IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); return ret; } - - resp = (void *)cmd.resp_pkt->data; - ret = le32_to_cpu(resp->profile_idx); - if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) { - ret = -EIO; - IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); - } - + ret = iwl_validate_sar_geo_profile(&mvm->fwrt, &cmd); iwl_free_resp(&cmd); return ret; } static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) { - struct iwl_geo_tx_power_profiles_cmd cmd = { - .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), - }; - int ret, i, j; u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); + union geo_tx_power_profiles_cmd cmd; + u16 len; - if (!iwl_mvm_sar_geo_support(mvm)) - return 0; - - ret = iwl_mvm_sar_get_wgds_table(mvm); - if (ret < 0) { - IWL_DEBUG_RADIO(mvm, - "Geo SAR BIOS table invalid or unavailable. (%d)\n", - ret); - /* we don't fail if the table is not available */ - return 0; - } - - IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); - - BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * - ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE); - - BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); - - for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { - struct iwl_per_chain_offset *chain = - (struct iwl_per_chain_offset *)&cmd.table[i]; - - for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { - u8 *value; + cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); - value = &mvm->geo_profiles[i].values[j * - ACPI_GEO_PER_CHAIN_SIZE]; - chain[j].max_tx_power = cpu_to_le16(value[0]); - chain[j].chain_a = value[1]; - chain[j].chain_b = value[2]; - IWL_DEBUG_RADIO(mvm, - "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n", - i, j, value[1], value[2], value[0]); - } - } + iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table); - cmd.table_revision = cpu_to_le32(mvm->geo_rev); + cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); - if (!fw_has_api(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_API_SAR_TABLE_VER)) { - return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, - sizeof(struct iwl_geo_tx_power_profiles_cmd_v1), - &cmd); + if (!fw_has_api(&mvm->fwrt.fw->ucode_capa, + IWL_UCODE_TLV_API_SAR_TABLE_VER)) { + len = sizeof(struct iwl_geo_tx_power_profiles_cmd_v1); + } else { + len = sizeof(cmd.geo_cmd); } - return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd); + return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, len, &cmd); } static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) @@ -1024,7 +772,7 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) int i, j, ret, tbl_rev; int idx = 2; - mvm->ppag_table.enabled = cpu_to_le32(0); + mvm->fwrt.ppag_table.enabled = cpu_to_le32(0); data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD); if (IS_ERR(data)) return PTR_ERR(data); @@ -1049,8 +797,8 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) goto out_free; } - mvm->ppag_table.enabled = cpu_to_le32(enabled->integer.value); - if (!mvm->ppag_table.enabled) { + mvm->fwrt.ppag_table.enabled = cpu_to_le32(enabled->integer.value); + if (!mvm->fwrt.ppag_table.enabled) { ret = 0; goto out_free; } @@ -1070,11 +818,11 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) || (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) || (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) { - mvm->ppag_table.enabled = cpu_to_le32(0); + mvm->fwrt.ppag_table.enabled = cpu_to_le32(0); ret = -EINVAL; goto out_free; } - mvm->ppag_table.gain[i][j] = ent->integer.value; + mvm->fwrt.ppag_table.gain[i][j] = ent->integer.value; } } ret = 0; @@ -1095,20 +843,20 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); IWL_DEBUG_RADIO(mvm, "PPAG is %s\n", - mvm->ppag_table.enabled ? "enabled" : "disabled"); + mvm->fwrt.ppag_table.enabled ? "enabled" : "disabled"); for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) { for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) { IWL_DEBUG_RADIO(mvm, "PPAG table: chain[%d] band[%d]: gain = %d\n", - i, j, mvm->ppag_table.gain[i][j]); + i, j, mvm->fwrt.ppag_table.gain[i][j]); } } ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD), - 0, sizeof(mvm->ppag_table), - &mvm->ppag_table); + 0, sizeof(mvm->fwrt.ppag_table), + &mvm->fwrt.ppag_table); if (ret < 0) IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", ret); @@ -1131,17 +879,14 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) } #else /* CONFIG_ACPI */ -static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) -{ - return -ENOENT; -} -static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) +inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, + int prof_a, int prof_b) { return -ENOENT; } -static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) +inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) { return -ENOENT; } @@ -1151,17 +896,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) return 0; } -int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, - int prof_b) -{ - return -ENOENT; -} - -int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) -{ - return -ENOENT; -} - int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) { return -ENOENT; @@ -1169,7 +903,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) { - return -ENOENT; + return 0; } #endif /* CONFIG_ACPI */ @@ -1228,7 +962,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) { int ret; - ret = iwl_mvm_sar_get_wrds_table(mvm); + ret = iwl_sar_get_wrds_table(&mvm->fwrt); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "WRDS SAR BIOS table invalid or unavailable. (%d)\n", @@ -1240,16 +974,14 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) return 1; } - ret = iwl_mvm_sar_get_ewrd_table(mvm); + ret = iwl_sar_get_ewrd_table(&mvm->fwrt); /* if EWRD is not available, we can still use WRDS, so don't fail */ if (ret < 0) IWL_DEBUG_RADIO(mvm, "EWRD SAR BIOS table invalid or unavailable. (%d)\n", ret); - /* choose profile 1 (WRDS) as default for both chains */ ret = iwl_mvm_sar_select_profile(mvm, 1, 1); - /* * If we don't have profile 0 from BIOS, just skip it. This * means that SAR Geo will not be enabled either, even if we @@ -1344,12 +1076,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_send_phy_db_data(mvm->phy_db); if (ret) goto error; - - ret = iwl_send_phy_cfg_cmd(mvm); - if (ret) - goto error; } + ret = iwl_send_phy_cfg_cmd(mvm); + if (ret) + goto error; + ret = iwl_mvm_send_bt_init_conf(mvm); if (ret) goto error; @@ -1480,7 +1212,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_mvm_sar_init(mvm); if (ret == 0) { ret = iwl_mvm_sar_geo_init(mvm); - } else if (ret > 0 && !iwl_mvm_sar_get_wgds_table(mvm)) { + } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) { /* * If basic SAR is not available, we check for WGDS, * which should *not* be available either. If it is diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c index d104da9170ca..72c4b2b8399d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c @@ -129,6 +129,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm) mvm->led.name = kasprintf(GFP_KERNEL, "%s-led", wiphy_name(mvm->hw->wiphy)); + if (!mvm->led.name) + return -ENOMEM; + mvm->led.brightness_set = iwl_led_brightness_set; mvm->led.max_brightness = 1; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 9c417dd06291..b78992e341d5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -855,11 +855,10 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, struct ieee80211_vif *vif) { u8 rate; - - if (info->band == NL80211_BAND_5GHZ || vif->p2p) - rate = IWL_FIRST_OFDM_RATE; - else + if (info->band == NL80211_BAND_2GHZ && !vif->p2p) rate = IWL_FIRST_CCK_RATE; + else + rate = IWL_FIRST_OFDM_RATE; return rate; } @@ -1404,6 +1403,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, u32 rx_missed_bcon, rx_missed_bcon_since_rx; struct ieee80211_vif *vif; u32 id = le32_to_cpu(mb->mac_id); + union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt }; IWL_DEBUG_INFO(mvm, "missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n", @@ -1432,7 +1432,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, ieee80211_beacon_loss(vif); iwl_dbg_tlv_time_point(&mvm->fwrt, - IWL_FW_INI_TIME_POINT_MISSED_BEACONS, NULL); + IWL_FW_INI_TIME_POINT_MISSED_BEACONS, &tp_data); trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), FW_DBG_TRIGGER_MISSED_BEACONS); @@ -1609,3 +1609,26 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, out_unlock: rcu_read_unlock(); } + +void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_missed_vap_notif *mb = (void *)pkt->data; + struct ieee80211_vif *vif; + u32 id = le32_to_cpu(mb->mac_id); + + IWL_DEBUG_INFO(mvm, + "missed_vap notify mac_id=%u, num_beacon_intervals_elapsed=%u, profile_periodicity=%u\n", + le32_to_cpu(mb->mac_id), + mb->num_beacon_intervals_elapsed, + mb->profile_periodicity); + + rcu_read_lock(); + + vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true); + if (vif) + iwl_mvm_connection_loss(mvm, vif, "missed vap beacon"); + + rcu_read_unlock(); +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index d31f96c3f925..32dc9d6f0fb6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -339,14 +339,14 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) return ret; } -const static u8 he_if_types_ext_capa_sta[] = { +static const u8 he_if_types_ext_capa_sta[] = { [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING, [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT, }; -const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = { +static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = { { .iftype = NL80211_IFTYPE_STATION, .extended_capabilities = he_if_types_ext_capa_sta, @@ -355,6 +355,15 @@ const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = { }, }; +static int +iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + *tx_ant = iwl_mvm_get_valid_tx_ant(mvm); + *rx_ant = iwl_mvm_get_valid_rx_ant(mvm); + return 0; +} + int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) { struct ieee80211_hw *hw = mvm->hw; @@ -734,6 +743,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER); + hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm); + hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm); + ret = ieee80211_register_hw(mvm->hw); if (ret) { iwl_mvm_leds_exit(mvm); @@ -2280,7 +2292,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, } if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, - &mvm->status)) { + &mvm->status) && + !fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) { /* * If we're restarting then the firmware will * obviously have lost synchronisation with @@ -2294,6 +2308,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, * * Set a large maximum delay to allow for more * than a single interface. + * + * For new firmware versions, rely on the + * firmware. This is relevant for DCM scenarios + * only anyway. */ u32 dur = (11 * vif->bss_conf.beacon_int) / 10; iwl_mvm_protect_session(mvm, vif, dur, dur, @@ -2384,8 +2402,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, /* * We received a beacon from the associated AP so * remove the session protection. + * A firmware with the new API will remove it automatically. */ - iwl_mvm_stop_session_protection(mvm, vif); + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) + iwl_mvm_stop_session_protection(mvm, vif); iwl_mvm_sf_update(mvm, vif, false); WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); @@ -3255,8 +3276,22 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, duration = req_duration; mutex_lock(&mvm->mutex); - /* Try really hard to protect the session and hear a beacon */ - iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500, false); + /* Try really hard to protect the session and hear a beacon + * The new session protection command allows us to protect the + * session for a much longer time since the firmware will internally + * create two events: a 300TU one with a very high priority that + * won't be fragmented which should be enough for 99% of the cases, + * and another one (which we configure here to be 900TU long) which + * will have a slightly lower priority, but more importantly, can be + * fragmented so that it'll allow other activities to run. + */ + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) + iwl_mvm_schedule_session_protection(mvm, vif, 900, + min_duration); + else + iwl_mvm_protect_session(mvm, vif, duration, + min_duration, 500, false); mutex_unlock(&mvm->mutex); } @@ -3613,8 +3648,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm, /* Set the channel info data */ iwl_mvm_set_chan_info(mvm, &aux_roc_req.channel_info, channel->hw_value, - (channel->band == NL80211_BAND_2GHZ) ? - PHY_BAND_24 : PHY_BAND_5, + iwl_mvm_phy_band_from_nl80211(channel->band), PHY_VHT_CHANNEL_MODE20, 0); @@ -3848,7 +3882,7 @@ static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(mvm, "enter\n"); mutex_lock(&mvm->mutex); - iwl_mvm_stop_roc(mvm); + iwl_mvm_stop_roc(mvm, vif); mutex_unlock(&mvm->mutex); IWL_DEBUG_MAC80211(mvm, "leave\n"); @@ -4622,7 +4656,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) continue; if (drop) - iwl_mvm_flush_sta_tids(mvm, i, 0xFF, 0); + iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF, 0); else iwl_mvm_wait_sta_queues_empty(mvm, iwl_mvm_sta_from_mac80211(sta)); @@ -5006,6 +5040,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .tx = iwl_mvm_mac_tx, .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, .ampdu_action = iwl_mvm_mac_ampdu_action, + .get_antenna = iwl_mvm_op_get_antenna, .start = iwl_mvm_mac_start, .reconfig_complete = iwl_mvm_mac_reconfig_complete, .stop = iwl_mvm_mac_stop, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 5ca50f39a023..3ec8de00f3aa 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -188,6 +188,11 @@ enum iwl_power_scheme { IWL_POWER_SCHEME_LP }; +union geo_tx_power_profiles_cmd { + struct iwl_geo_tx_power_profiles_cmd geo_cmd; + struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1; +}; + #define IWL_CONN_MAX_LISTEN_INTERVAL 10 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL @@ -774,14 +779,6 @@ enum iwl_mvm_queue_status { #define IWL_MVM_NUM_CIPHERS 10 -struct iwl_mvm_sar_profile { - bool enabled; - u8 table[ACPI_SAR_TABLE_SIZE]; -}; - -struct iwl_mvm_geo_profile { - u8 values[ACPI_GEO_TABLE_SIZE]; -}; struct iwl_mvm_txq { struct list_head list; @@ -1122,6 +1119,10 @@ struct iwl_mvm { int responses[IWL_MVM_TOF_MAX_APS]; } ftm_initiator; + struct { + u8 d0i3_resp; + } cmd_ver; + struct ieee80211_vif *nan_vif; #define IWL_MAX_BAID 32 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; @@ -1140,14 +1141,6 @@ struct iwl_mvm { /* sniffer data to include in radiotap */ __le16 cur_aid; u8 cur_bssid[ETH_ALEN]; - -#ifdef CONFIG_ACPI - struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; - struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; - u32 geo_rev; - struct iwl_ppag_table_cmd ppag_table; - u32 ppag_rev; -#endif }; /* Extract MVM priv from op_mode and _hw */ @@ -1405,12 +1398,19 @@ static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); } + static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) { return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); } +static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_BAND_IN_RX_DATA); +} + static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) { return fw_has_api(&mvm->fw->ucode_capa, @@ -1682,6 +1682,8 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); /* Bindings */ @@ -2077,6 +2079,19 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, struct dentry *dir); #endif +static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) +{ + switch (band) { + case NL80211_BAND_2GHZ: + return PHY_BAND_24; + case NL80211_BAND_5GHZ: + return PHY_BAND_5; + default: + WARN_ONCE(1, "Unsupported band (%u)\n", band); + return PHY_BAND_5; + } +} + /* Channel info utils */ static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) { @@ -2125,11 +2140,12 @@ iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, struct iwl_fw_channel_info *ci, struct cfg80211_chan_def *chandef) { + enum nl80211_band band = chandef->chan->band; + iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, - (chandef->chan->band == NL80211_BAND_2GHZ ? - PHY_BAND_24 : PHY_BAND_5), - iwl_mvm_get_channel_width(chandef), - iwl_mvm_get_ctrl_pos(chandef)); + iwl_mvm_phy_band_from_nl80211(band), + iwl_mvm_get_channel_width(chandef), + iwl_mvm_get_ctrl_pos(chandef)); } #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 3acbd5b7ab4b..1b07a8e8f069 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -263,6 +263,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, RX_HANDLER_SYNC), + RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF, + iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC), RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, RX_HANDLER_ASYNC_LOCKED), @@ -432,6 +434,8 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = { */ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD), + HCMD_NAME(SESSION_PROTECTION_CMD), + HCMD_NAME(SESSION_PROTECTION_NOTIF), HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF), }; @@ -608,6 +612,27 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { .d3_debug_enable = iwl_mvm_d3_debug_enable, }; +static u8 iwl_mvm_lookup_notif_ver(struct iwl_mvm *mvm, u8 grp, u8 cmd, u8 def) +{ + const struct iwl_fw_cmd_version *entry; + unsigned int i; + + if (!mvm->fw->ucode_capa.cmd_versions || + !mvm->fw->ucode_capa.n_cmd_versions) + return def; + + entry = mvm->fw->ucode_capa.cmd_versions; + for (i = 0; i < mvm->fw->ucode_capa.n_cmd_versions; i++, entry++) { + if (entry->group == grp && entry->cmd == cmd) { + if (entry->notif_ver == IWL_FW_CMD_VER_UNKNOWN) + return def; + return entry->notif_ver; + } + } + + return def; +} + static struct iwl_op_mode * iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw, struct dentry *dbgfs_dir) @@ -639,10 +664,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (!hw) return NULL; - if (cfg->max_rx_agg_size) - hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size; - else - hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; + hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; if (cfg->max_tx_agg_size) hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; @@ -667,7 +689,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, op_mode->ops = &iwl_mvm_ops_mq; trans->rx_mpdu_cmd_hdr_size = (trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560) ? + IWL_DEVICE_FAMILY_AX210) ? sizeof(struct iwl_rx_mpdu_desc) : IWL_RX_DESC_SIZE_V1; } else { @@ -722,6 +744,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork); + mvm->cmd_ver.d0i3_resp = + iwl_mvm_lookup_notif_ver(mvm, LEGACY_GROUP, D0I3_END_CMD, 0); + /* we only support version 1 */ + if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1)) + goto out_free; + /* * Populate the state variables that the transport layer needs * to know about. @@ -730,7 +758,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.no_reclaim_cmds = no_reclaim_cmds; trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) rb_size_default = IWL_AMSDU_2K; else rb_size_default = IWL_AMSDU_4K; @@ -756,7 +784,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans->wide_cmd_header = true; trans_cfg.bc_table_dword = - mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560; + mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210; trans_cfg.command_groups = iwl_mvm_groups; trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index 22136e4832ea..25d7faea1c62 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -370,8 +370,6 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm, if (dtimper >= 10) return; - /* TODO: check that multicast wake lock is off */ - if (host_awake) { if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 8f50e2b121bd..e2cf9e015ef8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -341,16 +341,24 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, lq_sta = &mvmsta->lq_sta.rs_fw; if (flags & IWL_TLC_NOTIF_FLAG_RATE) { + char pretty_rate[100]; lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate); - IWL_DEBUG_RATE(mvm, "new rate_n_flags: 0x%X\n", - lq_sta->last_rate_n_flags); + rs_pretty_print_rate(pretty_rate, sizeof(pretty_rate), + lq_sta->last_rate_n_flags); + IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate); } if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvmsta->orig_amsdu_len) { u16 size = le32_to_cpu(notif->amsdu_size); int i; - if (WARN_ON(sta->max_amsdu_len < size)) + /* + * In debug sta->max_amsdu_len < size + * so also check with orig_amsdu_len which holds the original + * data before debugfs changed the value + */ + if (WARN_ON(sta->max_amsdu_len < size && + mvmsta->orig_amsdu_len < size)) goto out; mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled); @@ -378,7 +386,7 @@ out: rcu_read_unlock(); } -static u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) +u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) { const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 42d525e46e80..1a990ed9c3ca 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1533,6 +1533,8 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); int i; + sta->max_amsdu_len = rs_fw_get_max_amsdu_len(sta); + /* * In case TLC offload is not active amsdu_enabled is either 0xFFFF * or 0, since there is no per-TID alg. @@ -3683,7 +3685,6 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta) IWL_DEBUG_RATE(mvm, "leave\n"); } -#ifdef CONFIG_MAC80211_DEBUGFS int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate) { @@ -3739,14 +3740,15 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate) } return scnprintf(buf, bufsz, - "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n", - type, rs_pretty_ant(ant), bw, mcs, nss, + "0x%x: %s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n", + rate, type, rs_pretty_ant(ant), bw, mcs, nss, (rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ", (rate & RATE_MCS_STBC_MSK) ? "STBC " : "", (rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "", (rate & RATE_MCS_BF_MSK) ? "BF " : ""); } +#ifdef CONFIG_MAC80211_DEBUGFS /** * Program the device to use fixed rate for frame transmit * This is for debugging/testing only diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 428642e66658..32104c9f8f5e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -445,10 +445,6 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm); #endif -#ifdef CONFIG_MAC80211_DEBUGFS -void rs_remove_sta_debugfs(void *mvm, void *mvm_sta); -#endif - void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta); void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum nl80211_band band, bool update); @@ -456,4 +452,6 @@ int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable); void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); + +u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta); #endif /* __rs__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 0ad8ed23a455..5ee33c8ae9d2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -60,6 +60,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ +#include <asm/unaligned.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> #include "iwl-trans.h" @@ -357,7 +358,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data; hdr = (struct ieee80211_hdr *)(pkt->data + sizeof(*rx_res)); len = le16_to_cpu(rx_res->byte_count); - rx_pkt_status = le32_to_cpup((__le32 *) + rx_pkt_status = get_unaligned_le32((__le32 *) (pkt->data + sizeof(*rx_res) + len)); /* Dont use dev_alloc_skb(), we'll have enough headroom once diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 77b03b757193..ef99c49247b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -23,7 +23,7 @@ * in the file called COPYING. * * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE @@ -1542,6 +1542,19 @@ static void iwl_mvm_decode_lsig(struct sk_buff *skb, } } +static inline u8 iwl_mvm_nl80211_band_from_rx_msdu(u8 phy_band) +{ + switch (phy_band) { + case PHY_BAND_24: + return NL80211_BAND_2GHZ; + case PHY_BAND_5: + return NL80211_BAND_5GHZ; + default: + WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band); + return NL80211_BAND_5GHZ; + } +} + void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue) { @@ -1565,7 +1578,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))) return; - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags); channel = desc->v3.channel; gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise); @@ -1667,7 +1680,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, u64 tsf_on_air_rise; if (mvm->trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560) + IWL_DEVICE_FAMILY_AX210) tsf_on_air_rise = le64_to_cpu(desc->v3.tsf_on_air_rise); else tsf_on_air_rise = le64_to_cpu(desc->v1.tsf_on_air_rise); @@ -1678,8 +1691,14 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, } rx_status->device_timestamp = gp2_on_air_rise; - rx_status->band = channel > 14 ? NL80211_BAND_5GHZ : - NL80211_BAND_2GHZ; + if (iwl_mvm_is_band_in_rx_supported(mvm)) { + u8 band = BAND_IN_RX_STATUS(desc->mac_phy_idx); + + rx_status->band = iwl_mvm_nl80211_band_from_rx_msdu(band); + } else { + rx_status->band = channel > 14 ? NL80211_BAND_5GHZ : + NL80211_BAND_2GHZ; + } rx_status->freq = ieee80211_channel_to_frequency(channel, rx_status->band); iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, energy_a, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index fcafa22ec6ce..a046ac9fa852 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -79,9 +79,6 @@ #define IWL_SCAN_NUM_OF_FRAGS 3 #define IWL_SCAN_LAST_2_4_CHN 14 -#define IWL_SCAN_BAND_5_2 0 -#define IWL_SCAN_BAND_2_4 1 - /* adaptive dwell max budget time [TU] for full scan */ #define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300 /* adaptive dwell max budget time [TU] for directed scan */ @@ -92,6 +89,10 @@ #define IWL_SCAN_ADWELL_DEFAULT_LB_N_APS 2 /* adaptive dwell default APs number in social channels (1, 6, 11) */ #define IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL 10 +/* number of scan channels */ +#define IWL_SCAN_NUM_CHANNELS 112 +/* adaptive dwell default number of APs override */ +#define IWL_SCAN_ADWELL_DEFAULT_N_APS_OVERRIDE 10 struct iwl_mvm_scan_timing_params { u32 suspend_time; @@ -196,14 +197,6 @@ static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm) return cpu_to_le16(rx_chain); } -static __le32 iwl_mvm_scan_rxon_flags(enum nl80211_band band) -{ - if (band == NL80211_BAND_2GHZ) - return cpu_to_le32(PHY_BAND_24); - else - return cpu_to_le32(PHY_BAND_5); -} - static inline __le32 iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum nl80211_band band, bool no_cck) @@ -550,6 +543,7 @@ static void iwl_scan_build_ssids(struct iwl_mvm_scan_params *params, { int i, j; int index; + u32 tmp_bitmap = 0; /* * copy SSIDs from match list. @@ -569,7 +563,6 @@ static void iwl_scan_build_ssids(struct iwl_mvm_scan_params *params, } /* add SSIDs from scan SSID list */ - *ssid_bitmap = 0; for (j = params->n_ssids - 1; j >= 0 && i < PROBE_OPTION_MAX; i++, j--) { @@ -581,11 +574,13 @@ static void iwl_scan_build_ssids(struct iwl_mvm_scan_params *params, ssids[i].len = params->ssids[j].ssid_len; memcpy(ssids[i].ssid, params->ssids[j].ssid, ssids[i].len); - *ssid_bitmap |= BIT(i); + tmp_bitmap |= BIT(i); } else { - *ssid_bitmap |= BIT(index); + tmp_bitmap |= BIT(index); } } + if (ssid_bitmap) + *ssid_bitmap = tmp_bitmap; } static int @@ -981,10 +976,7 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->fw->ucode_capa.n_scan_channels); u32 ssid_bitmap = 0; int i; - - lockdep_assert_held(&mvm->mutex); - - memset(cmd, 0, ksize(cmd)); + u8 band; if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) return -EINVAL; @@ -1000,7 +992,8 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cmd->scan_flags = cpu_to_le32(iwl_mvm_scan_lmac_flags(mvm, params, vif)); - cmd->flags = iwl_mvm_scan_rxon_flags(params->channels[0]->band); + band = iwl_mvm_phy_band_from_nl80211(params->channels[0]->band); + cmd->flags = cpu_to_le32(band); cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP | MAC_FILTER_IN_BEACON); iwl_mvm_scan_fill_tx_cmd(mvm, cmd->tx_cmd, params->no_cck); @@ -1414,21 +1407,176 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2); } +static u32 iwl_mvm_scan_umac_ooc_priority(struct iwl_mvm_scan_params *params) +{ + return iwl_mvm_is_regular_scan(params) ? + IWL_SCAN_PRIORITY_EXT_6 : + IWL_SCAN_PRIORITY_EXT_2; +} + +static void +iwl_mvm_scan_umac_dwell_v10(struct iwl_mvm *mvm, + struct iwl_scan_general_params_v10 *general_params, + struct iwl_mvm_scan_params *params) +{ + struct iwl_mvm_scan_timing_params *timing, *hb_timing; + u8 active_dwell, passive_dwell; + + timing = &scan_timing[params->type]; + active_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_ACTIVE; + passive_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_PASSIVE; + + general_params->adwell_default_social_chn = + IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL; + general_params->adwell_default_2g = IWL_SCAN_ADWELL_DEFAULT_LB_N_APS; + general_params->adwell_default_5g = IWL_SCAN_ADWELL_DEFAULT_HB_N_APS; + + /* if custom max budget was configured with debugfs */ + if (IWL_MVM_ADWELL_MAX_BUDGET) + general_params->adwell_max_budget = + cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); + else if (params->ssids && params->ssids[0].ssid_len) + general_params->adwell_max_budget = + cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); + else + general_params->adwell_max_budget = + cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN); + + general_params->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); + general_params->max_out_of_time[SCAN_LB_LMAC_IDX] = + cpu_to_le32(timing->max_out_time); + general_params->suspend_time[SCAN_LB_LMAC_IDX] = + cpu_to_le32(timing->suspend_time); + + hb_timing = &scan_timing[params->hb_type]; + + general_params->max_out_of_time[SCAN_HB_LMAC_IDX] = + cpu_to_le32(hb_timing->max_out_time); + general_params->suspend_time[SCAN_HB_LMAC_IDX] = + cpu_to_le32(hb_timing->suspend_time); + + general_params->active_dwell[SCAN_LB_LMAC_IDX] = active_dwell; + general_params->passive_dwell[SCAN_LB_LMAC_IDX] = passive_dwell; + general_params->active_dwell[SCAN_HB_LMAC_IDX] = active_dwell; + general_params->passive_dwell[SCAN_HB_LMAC_IDX] = passive_dwell; +} + +struct iwl_mvm_scan_channel_segment { + u8 start_idx; + u8 end_idx; + u8 first_channel_id; + u8 last_channel_id; + u8 channel_spacing_shift; + u8 band; +}; + +static const struct iwl_mvm_scan_channel_segment scan_channel_segments[] = { + { + .start_idx = 0, + .end_idx = 13, + .first_channel_id = 1, + .last_channel_id = 14, + .channel_spacing_shift = 0, + .band = PHY_BAND_24 + }, + { + .start_idx = 14, + .end_idx = 41, + .first_channel_id = 36, + .last_channel_id = 144, + .channel_spacing_shift = 2, + .band = PHY_BAND_5 + }, + { + .start_idx = 42, + .end_idx = 50, + .first_channel_id = 149, + .last_channel_id = 181, + .channel_spacing_shift = 2, + .band = PHY_BAND_5 + }, +}; + +static int iwl_mvm_scan_ch_and_band_to_idx(u8 channel_id, u8 band) +{ + int i, index; + + if (!channel_id) + return -EINVAL; + + for (i = 0; i < ARRAY_SIZE(scan_channel_segments); i++) { + const struct iwl_mvm_scan_channel_segment *ch_segment = + &scan_channel_segments[i]; + u32 ch_offset; + + if (ch_segment->band != band || + ch_segment->first_channel_id > channel_id || + ch_segment->last_channel_id < channel_id) + continue; + + ch_offset = (channel_id - ch_segment->first_channel_id) >> + ch_segment->channel_spacing_shift; + + index = scan_channel_segments[i].start_idx + ch_offset; + if (index < IWL_SCAN_NUM_CHANNELS) + return index; + + break; + } + + return -EINVAL; +} + +static void iwl_mvm_scan_ch_add_n_aps_override(enum nl80211_iftype vif_type, + u8 ch_id, u8 band, u8 *ch_bitmap, + size_t bitmap_n_entries) +{ + int i; + static const u8 p2p_go_friendly_chs[] = { + 36, 40, 44, 48, 149, 153, 157, 161, 165, + }; + + if (vif_type != NL80211_IFTYPE_P2P_DEVICE) + return; + + for (i = 0; i < ARRAY_SIZE(p2p_go_friendly_chs); i++) { + if (p2p_go_friendly_chs[i] == ch_id) { + int ch_idx, bitmap_idx; + + ch_idx = iwl_mvm_scan_ch_and_band_to_idx(ch_id, band); + if (ch_idx < 0) + return; + + bitmap_idx = ch_idx / 8; + if (bitmap_idx >= bitmap_n_entries) + return; + + ch_idx = ch_idx % 8; + ch_bitmap[bitmap_idx] |= BIT(ch_idx); + + return; + } + } +} + static void iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm, struct ieee80211_channel **channels, - int n_channels, u32 ssid_bitmap, + int n_channels, u32 flags, struct iwl_scan_channel_cfg_umac *channel_cfg) { int i; for (i = 0; i < n_channels; i++) { - channel_cfg[i].flags = cpu_to_le32(ssid_bitmap); + channel_cfg[i].flags = cpu_to_le32(flags); channel_cfg[i].v1.channel_num = channels[i]->hw_value; if (iwl_mvm_is_scan_ext_chan_supported(mvm)) { + enum nl80211_band band = channels[i]->band; + channel_cfg[i].v2.band = - channels[i]->hw_value <= IWL_SCAN_LAST_2_4_CHN ? - IWL_SCAN_BAND_2_4 : IWL_SCAN_BAND_5_2; + iwl_mvm_phy_band_from_nl80211(band); channel_cfg[i].v2.iter_count = 1; channel_cfg[i].v2.iter_interval = 0; } else { @@ -1438,6 +1586,92 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm, } } +static void +iwl_mvm_umac_scan_cfg_channels_v4(struct iwl_mvm *mvm, + struct ieee80211_channel **channels, + struct iwl_scan_channel_params_v4 *cp, + int n_channels, u32 flags, + enum nl80211_iftype vif_type) +{ + u8 *bitmap = cp->adwell_ch_override_bitmap; + size_t bitmap_n_entries = ARRAY_SIZE(cp->adwell_ch_override_bitmap); + int i; + + for (i = 0; i < n_channels; i++) { + enum nl80211_band band = channels[i]->band; + struct iwl_scan_channel_cfg_umac *cfg = + &cp->channel_config[i]; + + cfg->flags = cpu_to_le32(flags); + cfg->v2.channel_num = channels[i]->hw_value; + cfg->v2.band = iwl_mvm_phy_band_from_nl80211(band); + cfg->v2.iter_count = 1; + cfg->v2.iter_interval = 0; + + iwl_mvm_scan_ch_add_n_aps_override(vif_type, + cfg->v2.channel_num, + cfg->v2.band, bitmap, + bitmap_n_entries); + } +} + +static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, + struct ieee80211_vif *vif) +{ + u8 flags = 0; + + flags |= IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER; + + if (iwl_mvm_scan_use_ebs(mvm, vif)) + flags |= IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; + + /* set fragmented ebs for fragmented scan on HB channels */ + if (iwl_mvm_is_scan_fragmented(params->hb_type)) + flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG; + + return flags; +} + +static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, + struct ieee80211_vif *vif, + int type) +{ + u16 flags = 0; + + if (params->n_ssids == 0) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE; + + if (iwl_mvm_is_scan_fragmented(params->type)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1; + + if (iwl_mvm_is_scan_fragmented(params->hb_type)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2; + + if (params->pass_all) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL; + else + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH; + + if (!iwl_mvm_is_regular_scan(params)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC; + + if (params->measurement_dwell || + mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE; + + if (IWL_MVM_ADWELL_ENABLE) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL; + + if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE; + + return flags; +} + static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, struct ieee80211_vif *vif) @@ -1481,8 +1715,7 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED) flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE; - if (iwl_mvm_is_adaptive_dwell_supported(mvm) && IWL_MVM_ADWELL_ENABLE && - vif->type != NL80211_IFTYPE_P2P_DEVICE) + if (iwl_mvm_is_adaptive_dwell_supported(mvm) && IWL_MVM_ADWELL_ENABLE) flags |= IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL; /* @@ -1517,9 +1750,42 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, return flags; } +static int +iwl_mvm_fill_scan_sched_params(struct iwl_mvm_scan_params *params, + struct iwl_scan_umac_schedule *schedule, + __le16 *delay) +{ + int i; + if (WARN_ON(!params->n_scan_plans || + params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) + return -EINVAL; + + for (i = 0; i < params->n_scan_plans; i++) { + struct cfg80211_sched_scan_plan *scan_plan = + ¶ms->scan_plans[i]; + + schedule[i].iter_count = scan_plan->iterations; + schedule[i].interval = + cpu_to_le16(scan_plan->interval); + } + + /* + * If the number of iterations of the last scan plan is set to + * zero, it should run infinitely. However, this is not always the case. + * For example, when regular scan is requested the driver sets one scan + * plan with one iteration. + */ + if (!schedule[params->n_scan_plans - 1].iter_count) + schedule[params->n_scan_plans - 1].iter_count = 0xff; + + *delay = cpu_to_le16(params->delay); + + return 0; +} + static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_scan_params *params, - int type) + int type, int uid) { struct iwl_scan_req_umac *cmd = mvm->scan_cmd; struct iwl_scan_umac_chan_param *chan_param; @@ -1530,7 +1796,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, (struct iwl_scan_req_umac_tail_v2 *)sec_part; struct iwl_scan_req_umac_tail_v1 *tail_v1; struct iwl_ssid_ie *direct_scan; - int uid, i; + int ret = 0; u32 ssid_bitmap = 0; u8 channel_flags = 0; u16 gen_flags; @@ -1538,17 +1804,6 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, chan_param = iwl_mvm_get_scan_req_umac_channel(mvm); - lockdep_assert_held(&mvm->mutex); - - if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) - return -EINVAL; - - uid = iwl_mvm_scan_uid_by_status(mvm, 0); - if (uid < 0) - return uid; - - memset(cmd, 0, ksize(cmd)); - iwl_mvm_scan_umac_dwell(mvm, cmd, params); mvm->scan_uid_status[uid] = type; @@ -1591,25 +1846,10 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, chan_param->flags = channel_flags; chan_param->count = params->n_channels; - for (i = 0; i < params->n_scan_plans; i++) { - struct cfg80211_sched_scan_plan *scan_plan = - ¶ms->scan_plans[i]; - - tail_v2->schedule[i].iter_count = scan_plan->iterations; - tail_v2->schedule[i].interval = - cpu_to_le16(scan_plan->interval); - } - - /* - * If the number of iterations of the last scan plan is set to - * zero, it should run infinitely. However, this is not always the case. - * For example, when regular scan is requested the driver sets one scan - * plan with one iteration. - */ - if (!tail_v2->schedule[i - 1].iter_count) - tail_v2->schedule[i - 1].iter_count = 0xff; - - tail_v2->delay = cpu_to_le16(params->delay); + ret = iwl_mvm_fill_scan_sched_params(params, tail_v2->schedule, + &tail_v2->delay); + if (ret) + return ret; if (iwl_mvm_is_scan_ext_chan_supported(mvm)) { tail_v2->preq = params->preq; @@ -1627,6 +1867,174 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return 0; } +static void +iwl_mvm_scan_umac_fill_general_p_v10(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, + struct ieee80211_vif *vif, + struct iwl_scan_general_params_v10 *gp, + u16 gen_flags) +{ + struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif); + + iwl_mvm_scan_umac_dwell_v10(mvm, gp, params); + + gp->flags = cpu_to_le16(gen_flags); + + if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1) + gp->num_of_fragments[SCAN_LB_LMAC_IDX] = IWL_SCAN_NUM_OF_FRAGS; + if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2) + gp->num_of_fragments[SCAN_HB_LMAC_IDX] = IWL_SCAN_NUM_OF_FRAGS; + + gp->scan_start_mac_id = scan_vif->id; +} + +static void +iwl_mvm_scan_umac_fill_probe_p_v3(struct iwl_mvm_scan_params *params, + struct iwl_scan_probe_params_v3 *pp) +{ + pp->preq = params->preq; + pp->ssid_num = params->n_ssids; + iwl_scan_build_ssids(params, pp->direct_scan, NULL); +} + +static void +iwl_mvm_scan_umac_fill_probe_p_v4(struct iwl_mvm_scan_params *params, + struct iwl_scan_probe_params_v4 *pp, + u32 *bitmap_ssid) +{ + pp->preq = params->preq; + iwl_scan_build_ssids(params, pp->direct_scan, bitmap_ssid); +} + +static void +iwl_mvm_scan_umac_fill_ch_p_v3(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, + struct ieee80211_vif *vif, + struct iwl_scan_channel_params_v3 *cp) +{ + cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif); + cp->count = params->n_channels; + + iwl_mvm_umac_scan_cfg_channels(mvm, params->channels, + params->n_channels, 0, + cp->channel_config); +} + +static void +iwl_mvm_scan_umac_fill_ch_p_v4(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, + struct ieee80211_vif *vif, + struct iwl_scan_channel_params_v4 *cp, + u32 channel_cfg_flags) +{ + cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif); + cp->count = params->n_channels; + cp->num_of_aps_override = IWL_SCAN_ADWELL_DEFAULT_N_APS_OVERRIDE; + + iwl_mvm_umac_scan_cfg_channels_v4(mvm, params->channels, cp, + params->n_channels, + channel_cfg_flags, + vif->type); +} + +static int iwl_mvm_scan_umac_v11(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, int type, + int uid) +{ + struct iwl_scan_req_umac_v11 *cmd = mvm->scan_cmd; + struct iwl_scan_req_params_v11 *scan_p = &cmd->scan_params; + int ret; + u16 gen_flags; + + mvm->scan_uid_status[uid] = type; + + cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params)); + cmd->uid = cpu_to_le32(uid); + + gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type); + iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif, + &scan_p->general_params, + gen_flags); + + ret = iwl_mvm_fill_scan_sched_params(params, + scan_p->periodic_params.schedule, + &scan_p->periodic_params.delay); + if (ret) + return ret; + + iwl_mvm_scan_umac_fill_probe_p_v3(params, &scan_p->probe_params); + iwl_mvm_scan_umac_fill_ch_p_v3(mvm, params, vif, + &scan_p->channel_params); + + return 0; +} + +static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, int type, + int uid) +{ + struct iwl_scan_req_umac_v12 *cmd = mvm->scan_cmd; + struct iwl_scan_req_params_v12 *scan_p = &cmd->scan_params; + int ret; + u16 gen_flags; + + mvm->scan_uid_status[uid] = type; + + cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params)); + cmd->uid = cpu_to_le32(uid); + + gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type); + iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif, + &scan_p->general_params, + gen_flags); + + ret = iwl_mvm_fill_scan_sched_params(params, + scan_p->periodic_params.schedule, + &scan_p->periodic_params.delay); + if (ret) + return ret; + + iwl_mvm_scan_umac_fill_probe_p_v3(params, &scan_p->probe_params); + iwl_mvm_scan_umac_fill_ch_p_v4(mvm, params, vif, + &scan_p->channel_params, 0); + + return 0; +} + +static int iwl_mvm_scan_umac_v13(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, int type, + int uid) +{ + struct iwl_scan_req_umac_v13 *cmd = mvm->scan_cmd; + struct iwl_scan_req_params_v13 *scan_p = &cmd->scan_params; + int ret; + u16 gen_flags; + u32 bitmap_ssid = 0; + + mvm->scan_uid_status[uid] = type; + + cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params)); + cmd->uid = cpu_to_le32(uid); + + gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type); + iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif, + &scan_p->general_params, + gen_flags); + + ret = iwl_mvm_fill_scan_sched_params(params, + scan_p->periodic_params.schedule, + &scan_p->periodic_params.delay); + if (ret) + return ret; + + iwl_mvm_scan_umac_fill_probe_p_v4(params, &scan_p->probe_params, + &bitmap_ssid); + iwl_mvm_scan_umac_fill_ch_p_v4(mvm, params, vif, + &scan_p->channel_params, bitmap_ssid); + + return 0; +} + static int iwl_mvm_num_scans(struct iwl_mvm *mvm) { return hweight32(mvm->scan_status & IWL_MVM_SCAN_MASK); @@ -1729,6 +2137,64 @@ static void iwl_mvm_fill_scan_type(struct iwl_mvm *mvm, } } +struct iwl_scan_umac_handler { + u8 version; + int (*handler)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, int type, int uid); +}; + +#define IWL_SCAN_UMAC_HANDLER(_ver) { \ + .version = _ver, \ + .handler = iwl_mvm_scan_umac_v##_ver, \ +} + +static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = { + /* set the newest version first to shorten the list traverse time */ + IWL_SCAN_UMAC_HANDLER(13), + IWL_SCAN_UMAC_HANDLER(12), + IWL_SCAN_UMAC_HANDLER(11), +}; + +static int iwl_mvm_build_scan_cmd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_host_cmd *hcmd, + struct iwl_mvm_scan_params *params, + int type) +{ + int uid, i; + u8 scan_ver; + + lockdep_assert_held(&mvm->mutex); + memset(mvm->scan_cmd, 0, ksize(mvm->scan_cmd)); + + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { + hcmd->id = SCAN_OFFLOAD_REQUEST_CMD; + + return iwl_mvm_scan_lmac(mvm, vif, params); + } + + uid = iwl_mvm_scan_uid_by_status(mvm, 0); + if (uid < 0) + return uid; + + hcmd->id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0); + + scan_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, + SCAN_REQ_UMAC); + + for (i = 0; i < ARRAY_SIZE(iwl_scan_umac_handlers); i++) { + const struct iwl_scan_umac_handler *ver_handler = + &iwl_scan_umac_handlers[i]; + + if (ver_handler->version != scan_ver) + continue; + + return ver_handler->handler(mvm, vif, params, type, uid); + } + + return iwl_mvm_scan_umac(mvm, vif, params, type, uid); +} + int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_scan_request *req, struct ieee80211_scan_ies *ies) @@ -1786,14 +2252,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_build_scan_probe(mvm, vif, ies, ¶ms); - if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { - hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0); - ret = iwl_mvm_scan_umac(mvm, vif, ¶ms, - IWL_MVM_SCAN_REGULAR); - } else { - hcmd.id = SCAN_OFFLOAD_REQUEST_CMD; - ret = iwl_mvm_scan_lmac(mvm, vif, ¶ms); - } + ret = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, ¶ms, + IWL_MVM_SCAN_REGULAR); if (ret) return ret; @@ -1891,13 +2351,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, iwl_mvm_build_scan_probe(mvm, vif, ies, ¶ms); - if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { - hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0); - ret = iwl_mvm_scan_umac(mvm, vif, ¶ms, type); - } else { - hcmd.id = SCAN_OFFLOAD_REQUEST_CMD; - ret = iwl_mvm_scan_lmac(mvm, vif, ¶ms); - } + ret = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, ¶ms, type); if (ret) return ret; @@ -2048,10 +2502,31 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) 1 * HZ); } +#define IWL_SCAN_REQ_UMAC_HANDLE_SIZE(_ver) { \ + case (_ver): return sizeof(struct iwl_scan_req_umac_v##_ver); \ +} + +static int iwl_scan_req_umac_get_size(u8 scan_ver) +{ + switch (scan_ver) { + IWL_SCAN_REQ_UMAC_HANDLE_SIZE(13); + IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12); + IWL_SCAN_REQ_UMAC_HANDLE_SIZE(11); + } + + return 0; +} + int iwl_mvm_scan_size(struct iwl_mvm *mvm) { - int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1; - int tail_size; + int base_size, tail_size; + u8 scan_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, + SCAN_REQ_UMAC); + + base_size = iwl_scan_req_umac_get_size(scan_ver); + if (base_size) + return base_size; + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) base_size = IWL_SCAN_REQ_UMAC_SIZE_V8; @@ -2059,6 +2534,8 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm) base_size = IWL_SCAN_REQ_UMAC_SIZE_V7; else if (iwl_mvm_cdb_scan_api(mvm)) base_size = IWL_SCAN_REQ_UMAC_SIZE_V6; + else + base_size = IWL_SCAN_REQ_UMAC_SIZE_V1; if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { if (iwl_mvm_is_scan_ext_chan_supported(mvm)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index b3768d5d852a..7b35f416404c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2844,13 +2844,12 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (normalized_ssn == tid_data->next_reclaimed) { tid_data->state = IWL_AGG_STARTING; - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; } else { tid_data->state = IWL_EMPTYING_HW_QUEUE_ADDBA; + ret = 0; } - ret = 0; - out: spin_unlock_bh(&mvmsta->lock); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index a06bc63fb516..51b138673ddb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -734,6 +734,11 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm, return; } +/* + * When the firmware supports the session protection API, + * this is not needed since it'll automatically remove the + * session protection after association + beacon reception. + */ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { @@ -757,6 +762,101 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm, iwl_mvm_remove_time_event(mvm, mvmvif, te_data); } +void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mvm_session_prot_notif *notif = (void *)pkt->data; + struct ieee80211_vif *vif; + + rcu_read_lock(); + vif = iwl_mvm_rcu_dereference_vif_id(mvm, le32_to_cpu(notif->mac_id), + true); + + if (!vif) + goto out_unlock; + + /* The vif is not a P2P_DEVICE, maintain its time_event_data */ + if (vif->type != NL80211_IFTYPE_P2P_DEVICE) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_time_event_data *te_data = + &mvmvif->time_event_data; + + if (!le32_to_cpu(notif->status)) { + iwl_mvm_te_check_disconnect(mvm, vif, + "Session protection failure"); + iwl_mvm_te_clear_data(mvm, te_data); + } + + if (le32_to_cpu(notif->start)) { + spin_lock_bh(&mvm->time_event_lock); + te_data->running = le32_to_cpu(notif->start); + te_data->end_jiffies = + TU_TO_EXP_TIME(te_data->duration); + spin_unlock_bh(&mvm->time_event_lock); + } else { + /* + * By now, we should have finished association + * and know the dtim period. + */ + iwl_mvm_te_check_disconnect(mvm, vif, + "No beacon heard and the session protection is over already..."); + iwl_mvm_te_clear_data(mvm, te_data); + } + + goto out_unlock; + } + + if (!le32_to_cpu(notif->status) || !le32_to_cpu(notif->start)) { + /* End TE, notify mac80211 */ + ieee80211_remain_on_channel_expired(mvm->hw); + set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status); + iwl_mvm_roc_finished(mvm); + } else if (le32_to_cpu(notif->start)) { + set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status); + ieee80211_ready_on_channel(mvm->hw); /* Start TE */ + } + + out_unlock: + rcu_read_unlock(); +} + +static int +iwl_mvm_start_p2p_roc_session_protection(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + int duration, + enum ieee80211_roc_type type) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_session_prot_cmd cmd = { + .id_and_color = + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)), + .action = cpu_to_le32(FW_CTXT_ACTION_ADD), + .duration_tu = cpu_to_le32(MSEC_TO_TU(duration)), + }; + + lockdep_assert_held(&mvm->mutex); + + switch (type) { + case IEEE80211_ROC_TYPE_NORMAL: + cmd.conf_id = + cpu_to_le32(SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV); + break; + case IEEE80211_ROC_TYPE_MGMT_TX: + cmd.conf_id = + cpu_to_le32(SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION); + break; + default: + WARN_ONCE(1, "Got an invalid ROC type\n"); + return -EINVAL; + } + + return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD, + MAC_CONF_GROUP, 0), + 0, sizeof(cmd), &cmd); +} + int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int duration, enum ieee80211_roc_type type) { @@ -770,6 +870,12 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return -EBUSY; } + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) + return iwl_mvm_start_p2p_roc_session_protection(mvm, vif, + duration, + type); + time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD); time_cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); @@ -847,11 +953,44 @@ void iwl_mvm_cleanup_roc_te(struct iwl_mvm *mvm) __iwl_mvm_remove_time_event(mvm, te_data, &uid); } -void iwl_mvm_stop_roc(struct iwl_mvm *mvm) +static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm, + struct iwl_mvm_vif *mvmvif) +{ + struct iwl_mvm_session_prot_cmd cmd = { + .id_and_color = + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)), + .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE), + }; + int ret; + + ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD, + MAC_CONF_GROUP, 0), + 0, sizeof(cmd), &cmd); + if (ret) + IWL_ERR(mvm, + "Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret); +} + +void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif; struct iwl_mvm_time_event_data *te_data; + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) { + mvmvif = iwl_mvm_vif_from_mac80211(vif); + + iwl_mvm_cancel_session_protection(mvm, mvmvif); + + if (vif->type == NL80211_IFTYPE_P2P_DEVICE) + set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status); + + iwl_mvm_roc_finished(mvm); + + return; + } + te_data = iwl_mvm_get_roc_te(mvm); if (!te_data) { IWL_WARN(mvm, "No remain on channel event\n"); @@ -916,3 +1055,51 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm, return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd); } + +void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 duration, u32 min_duration) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data; + + struct iwl_mvm_session_prot_cmd cmd = { + .id_and_color = + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)), + .action = cpu_to_le32(FW_CTXT_ACTION_ADD), + .conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC), + .duration_tu = cpu_to_le32(MSEC_TO_TU(duration)), + }; + int ret; + + lockdep_assert_held(&mvm->mutex); + + spin_lock_bh(&mvm->time_event_lock); + if (te_data->running && + time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) { + IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n", + jiffies_to_msecs(te_data->end_jiffies - jiffies)); + spin_unlock_bh(&mvm->time_event_lock); + + return; + } + + iwl_mvm_te_clear_data(mvm, te_data); + te_data->duration = le32_to_cpu(cmd.duration_tu); + spin_unlock_bh(&mvm->time_event_lock); + + IWL_DEBUG_TE(mvm, "Add new session protection, duration %d TU\n", + le32_to_cpu(cmd.duration_tu)); + + ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD, + MAC_CONF_GROUP, 0), + 0, sizeof(cmd), &cmd); + if (ret) { + IWL_ERR(mvm, + "Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret); + spin_lock_bh(&mvm->time_event_lock); + iwl_mvm_te_clear_data(mvm, te_data); + spin_unlock_bh(&mvm->time_event_lock); + } +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h index 1dd3d01245ea..df6832b79666 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (C) 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,6 +29,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (C) 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -178,12 +180,13 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /** * iwl_mvm_stop_roc - stop remain on channel functionality * @mvm: the mvm component + * @vif: the virtual interface for which the roc is stopped * * This function can be used to cancel an ongoing ROC session. * The function is async, it will instruct the FW to stop serving the ROC * session, but will not wait for the actual stopping of the session. */ -void iwl_mvm_stop_roc(struct iwl_mvm *mvm); +void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); /** * iwl_mvm_remove_time_event - general function to clean up of time event @@ -242,4 +245,20 @@ iwl_mvm_te_scheduled(struct iwl_mvm_time_event_data *te_data) return !!te_data->uid; } +/** + * iwl_mvm_schedule_session_protection - schedule a session protection + * @mvm: the mvm component + * @vif: the virtual interface for which the protection issued + * @duration: the duration of the protection + */ +void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 duration, u32 min_duration); + +/** + * iwl_mvm_rx_session_protect_notif - handles %SESSION_PROTECTION_NOTIF + */ +void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + #endif /* __time_event_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index f0c539b37ea7..b5a16f00bada 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -8,6 +8,7 @@ * Copyright(c) 2013 - 2014, 2019 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014, 2019 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -482,26 +484,27 @@ static const struct iwl_tt_params iwl_mvm_default_tt_params = { /* budget in mWatt */ static const u32 iwl_mvm_cdev_budgets[] = { - 2000, /* cooling state 0 */ - 1800, /* cooling state 1 */ - 1600, /* cooling state 2 */ - 1400, /* cooling state 3 */ - 1200, /* cooling state 4 */ - 1000, /* cooling state 5 */ - 900, /* cooling state 6 */ - 800, /* cooling state 7 */ - 700, /* cooling state 8 */ - 650, /* cooling state 9 */ - 600, /* cooling state 10 */ - 550, /* cooling state 11 */ - 500, /* cooling state 12 */ - 450, /* cooling state 13 */ - 400, /* cooling state 14 */ - 350, /* cooling state 15 */ - 300, /* cooling state 16 */ - 250, /* cooling state 17 */ - 200, /* cooling state 18 */ - 150, /* cooling state 19 */ + 2400, /* cooling state 0 */ + 2000, /* cooling state 1 */ + 1800, /* cooling state 2 */ + 1600, /* cooling state 3 */ + 1400, /* cooling state 4 */ + 1200, /* cooling state 5 */ + 1000, /* cooling state 6 */ + 900, /* cooling state 7 */ + 800, /* cooling state 8 */ + 700, /* cooling state 9 */ + 650, /* cooling state 10 */ + 600, /* cooling state 11 */ + 550, /* cooling state 12 */ + 500, /* cooling state 13 */ + 450, /* cooling state 14 */ + 400, /* cooling state 15 */ + 350, /* cooling state 16 */ + 300, /* cooling state 17 */ + 250, /* cooling state 18 */ + 200, /* cooling state 19 */ + 150, /* cooling state 20 */ }; int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 state) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 8a059da7a1fa..dc5c02fbc65a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -341,8 +341,11 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, rate_idx = rate_lowest_index( &mvm->nvm_data->bands[info->band], sta); - /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ - if (info->band == NL80211_BAND_5GHZ) + /* + * For non 2 GHZ band, remap mac80211 rate + * indices into driver indices + */ + if (info->band != NL80211_BAND_2GHZ) rate_idx += IWL_FIRST_OFDM_RATE; /* For 2.4 GHZ band, check that there is no need to remap */ @@ -547,7 +550,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, } if (mvm->trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560) { + IWL_DEVICE_FAMILY_AX210) { struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload; cmd->offload_assist |= cpu_to_le32(offload_assist); @@ -935,7 +938,12 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, !(mvmsta->amsdu_enabled & BIT(tid))) return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); - max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid); + /* + * Take the min of ieee80211 station and mvm station + */ + max_amsdu_len = + min_t(unsigned int, sta->max_amsdu_len, + iwl_mvm_max_amsdu_size(mvm, sta, tid)); /* * Limit A-MSDU in A-MPDU to 4095 bytes when VHT is not @@ -2051,7 +2059,7 @@ int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags) if (iwl_mvm_has_new_tx_api(mvm)) return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, - 0xff | BIT(IWL_MGMT_TID), flags); + 0xffff, flags); if (internal) return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 8686107da116..6096276cb0d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -217,7 +217,7 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, int band_offset = 0; /* Legacy rate format, search for match in table */ - if (band == NL80211_BAND_5GHZ) + if (band != NL80211_BAND_2GHZ) band_offset = IWL_FIRST_OFDM_RATE; for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++) if (fw_rate_idx_to_plcp[idx] == rate) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 74980382e64c..a4e09a5b1816 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -55,6 +55,66 @@ #include "internal.h" #include "iwl-prph.h" +static void +iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans, + struct iwl_prph_scratch_hwm_cfg *dbg_cfg, + u32 *control_flags) +{ + enum iwl_fw_ini_allocation_id alloc_id = IWL_FW_INI_ALLOCATION_ID_DBGC1; + struct iwl_fw_ini_allocation_tlv *fw_mon_cfg; + u32 dbg_flags = 0; + + if (!iwl_trans_dbg_ini_valid(trans)) { + struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon; + + iwl_pcie_alloc_fw_monitor(trans, 0); + + if (fw_mon->size) { + dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM; + + IWL_DEBUG_FW(trans, + "WRT: Applying DRAM buffer destination\n"); + + dbg_cfg->hwm_base_addr = cpu_to_le64(fw_mon->physical); + dbg_cfg->hwm_size = cpu_to_le32(fw_mon->size); + } + + goto out; + } + + fw_mon_cfg = &trans->dbg.fw_mon_cfg[alloc_id]; + + if (le32_to_cpu(fw_mon_cfg->buf_location) == + IWL_FW_INI_LOCATION_SRAM_PATH) { + dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL; + + IWL_DEBUG_FW(trans, + "WRT: Applying SMEM buffer destination\n"); + + goto out; + } + + if (le32_to_cpu(fw_mon_cfg->buf_location) == + IWL_FW_INI_LOCATION_DRAM_PATH && + trans->dbg.fw_mon_ini[alloc_id].num_frags) { + struct iwl_dram_data *frag = + &trans->dbg.fw_mon_ini[alloc_id].frags[0]; + + dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM; + + IWL_DEBUG_FW(trans, + "WRT: Applying DRAM destination (alloc_id=%u)\n", + alloc_id); + + dbg_cfg->hwm_base_addr = cpu_to_le64(frag->physical); + dbg_cfg->hwm_size = cpu_to_le32(frag->size); + } + +out: + if (dbg_flags) + *control_flags |= IWL_PRPH_SCRATCH_EARLY_DEBUG_EN | dbg_flags; +} + int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, const struct fw_img *fw) { @@ -86,24 +146,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K | IWL_PRPH_SCRATCH_MTR_MODE | (IWL_PRPH_MTR_FORMAT_256B & - IWL_PRPH_SCRATCH_MTR_FORMAT) | - IWL_PRPH_SCRATCH_EARLY_DEBUG_EN | - IWL_PRPH_SCRATCH_EDBG_DEST_DRAM; - prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags); + IWL_PRPH_SCRATCH_MTR_FORMAT); /* initialize RX default queue */ prph_sc_ctrl->rbd_cfg.free_rbd_addr = cpu_to_le64(trans_pcie->rxq->bd_dma); - /* Configure debug, for integration */ - if (!iwl_trans_dbg_ini_valid(trans)) - iwl_pcie_alloc_fw_monitor(trans, 0); - if (trans->dbg.num_blocks) { - prph_sc_ctrl->hwm_cfg.hwm_base_addr = - cpu_to_le64(trans->dbg.fw_mon[0].physical); - prph_sc_ctrl->hwm_cfg.hwm_size = - cpu_to_le32(trans->dbg.fw_mon[0].size); - } + iwl_pcie_ctxt_info_dbg_enable(trans, &prph_sc_ctrl->hwm_cfg, + &control_flags); + prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags); /* allocate ucode sections in dram and set addresses */ ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 1047d48beaa5..a091690f6c79 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -166,7 +166,7 @@ struct iwl_rx_completion_desc { * @id: queue index * @bd: driver's pointer to buffer of receive buffer descriptors (rbd). * Address size is 32 bit in pre-9000 devices and 64 bit in 9000 devices. - * In 22560 devices it is a pointer to a list of iwl_rx_transfer_desc's + * In AX210 devices it is a pointer to a list of iwl_rx_transfer_desc's * @bd_dma: bus address of buffer of receive buffer descriptors (rbd) * @ubd: driver's pointer to buffer of used receive buffer descriptors (rbd) * @ubd_dma: physical address of buffer of used receive buffer descriptors (rbd) @@ -264,7 +264,7 @@ static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index) static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans, struct iwl_rxq *rxq) { - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { __le16 *rb_stts = rxq->rb_stts; return READ_ONCE(*rb_stts); @@ -646,7 +646,6 @@ void iwl_trans_pcie_free(struct iwl_trans *trans); /***************************************************** * RX ******************************************************/ -int _iwl_pcie_rx_init(struct iwl_trans *trans); int iwl_pcie_rx_init(struct iwl_trans *trans); int iwl_pcie_gen2_rx_init(struct iwl_trans *trans); irqreturn_t iwl_pcie_msix_isr(int irq, void *data); @@ -660,7 +659,6 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq); int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget); void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, struct iwl_rxq *rxq); -int iwl_pcie_rx_alloc(struct iwl_trans *trans); /***************************************************** * ICT - interrupt handling @@ -702,9 +700,6 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs); void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr); void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); -void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, - struct iwl_txq *txq, u16 byte_cnt, - int num_tbs); static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd, u8 idx) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 19dd075f2f63..a4d325fcf94a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -200,8 +200,8 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr) */ int iwl_pcie_rx_stop(struct iwl_trans *trans) { - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) { - /* TODO: remove this for 22560 once fw does it */ + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { + /* TODO: remove this once fw does it */ iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0); return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3, RXF_DMA_IDLE, RXF_DMA_IDLE, 1000); @@ -247,11 +247,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, } rxq->write_actual = round_down(rxq->write, 8); - if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560) - iwl_write32(trans, HBUS_TARG_WRPTR, - (rxq->write_actual | - ((FIRST_RX_QUEUE + rxq->id) << 16))); - else if (trans->trans_cfg->mq_rx_supported) + if (trans->trans_cfg->mq_rx_supported) iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id), rxq->write_actual); else @@ -279,7 +275,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans, struct iwl_rxq *rxq, struct iwl_rx_mem_buffer *rxb) { - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { struct iwl_rx_transfer_desc *bd = rxq->bd; BUILD_BUG_ON(sizeof(*bd) != 2 * sizeof(u64)); @@ -326,7 +322,7 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans, WARN_ON(rxb->page_dma & DMA_BIT_MASK(12)); /* Point to Rx buffer via next RBD in circular buffer */ iwl_pcie_restock_bd(trans, rxq, rxb); - rxq->write = (rxq->write + 1) & MQ_RX_TABLE_MASK; + rxq->write = (rxq->write + 1) & (rxq->queue_size - 1); rxq->free_count--; } spin_unlock(&rxq->lock); @@ -691,7 +687,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans, { struct device *dev = trans->dev; bool use_rx_td = (trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560); + IWL_DEVICE_FAMILY_AX210); int free_size = iwl_pcie_free_bd_size(trans, use_rx_td); if (rxq->bd) @@ -712,7 +708,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans, rxq->used_bd_dma = 0; rxq->used_bd = NULL; - if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) return; if (rxq->tr_tail) @@ -736,7 +732,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans, int i; int free_size; bool use_rx_td = (trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560); + IWL_DEVICE_FAMILY_AX210); size_t rb_stts_size = use_rx_td ? sizeof(__le16) : sizeof(struct iwl_rb_status); @@ -784,11 +780,6 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans, &rxq->cr_tail_dma, GFP_KERNEL); if (!rxq->cr_tail) goto err; - /* - * W/A 22560 device step Z0 must be non zero bug - * TODO: remove this when stop supporting Z0 - */ - *rxq->cr_tail = cpu_to_le16(500); return 0; @@ -802,13 +793,13 @@ err: return -ENOMEM; } -int iwl_pcie_rx_alloc(struct iwl_trans *trans) +static int iwl_pcie_rx_alloc(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rb_allocator *rba = &trans_pcie->rba; int i, ret; size_t rb_stts_size = trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560 ? + IWL_DEVICE_FAMILY_AX210 ? sizeof(__le16) : sizeof(struct iwl_rb_status); if (WARN_ON(trans_pcie->rxq)) @@ -1033,7 +1024,7 @@ int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget) return 0; } -int _iwl_pcie_rx_init(struct iwl_trans *trans) +static int _iwl_pcie_rx_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rxq *def_rxq; @@ -1074,8 +1065,9 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans) rxq->read = 0; rxq->write = 0; rxq->write_actual = 0; - memset(rxq->rb_stts, 0, (trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560) ? + memset(rxq->rb_stts, 0, + (trans->trans_cfg->device_family >= + IWL_DEVICE_FAMILY_AX210) ? sizeof(__le16) : sizeof(struct iwl_rb_status)); iwl_pcie_rx_init_rxb_lists(rxq); @@ -1152,7 +1144,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) struct iwl_rb_allocator *rba = &trans_pcie->rba; int i; size_t rb_stts_size = trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560 ? + IWL_DEVICE_FAMILY_AX210 ? sizeof(__le16) : sizeof(struct iwl_rb_status); /* @@ -1347,7 +1339,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, } page_stolen |= rxcb._page_stolen; - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) break; offset += ALIGN(len, FH_RSCSR_FRAME_ALIGN); } @@ -1399,7 +1391,7 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans, } /* used_bd is a 32/16 bit but only 12 are used to retrieve the vid */ - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) vid = le16_to_cpu(rxq->cd[i].rbid) & 0x0FFF; else vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF; @@ -1515,7 +1507,7 @@ out: /* Backtrack one entry */ rxq->read = i; /* update cr tail with the rxq read pointer */ - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) *rxq->cr_tail = cpu_to_le16(r); spin_unlock(&rxq->lock); @@ -2152,8 +2144,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) /* Error detected by uCode */ if ((inta_fh & MSIX_FH_INT_CAUSES_FH_ERR) || - (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR) || - (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR_V2)) { + (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR)) { IWL_ERR(trans, "Microcode SW error detected. Restarting 0x%X.\n", inta_fh); @@ -2185,17 +2176,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) } } - if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560 && - inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) { - /* Reflect IML transfer status */ - int res = iwl_read32(trans, CSR_IML_RESP_ADDR); - - IWL_DEBUG_ISR(trans, "IML transfer status: %d\n", res); - if (res == IWL_IMAGE_RESP_FAIL) { - isr_stats->sw++; - iwl_pcie_irq_handle_error(trans); - } - } else if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) { + if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) { u32 sleep_notif = le32_to_cpu(trans_pcie->prph_info->sleep_notif); if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND || diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index ca3bb4d65b00..0252716c0b24 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -193,7 +193,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) } iwl_pcie_ctxt_info_free_paging(trans); - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) iwl_pcie_ctxt_info_gen3_free(trans); else iwl_pcie_ctxt_info_free(trans); @@ -365,7 +365,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, goto out; } - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) ret = iwl_pcie_ctxt_info_gen3_init(trans, fw); else ret = iwl_pcie_ctxt_info_init(trans, fw); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 6961f00ff812..af9bc6b64542 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -190,32 +190,36 @@ static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans) static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) { - int i; + struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon; - for (i = 0; i < trans->dbg.num_blocks; i++) { - dma_free_coherent(trans->dev, trans->dbg.fw_mon[i].size, - trans->dbg.fw_mon[i].block, - trans->dbg.fw_mon[i].physical); - trans->dbg.fw_mon[i].block = NULL; - trans->dbg.fw_mon[i].physical = 0; - trans->dbg.fw_mon[i].size = 0; - trans->dbg.num_blocks--; - } + if (!fw_mon->size) + return; + + dma_free_coherent(trans->dev, fw_mon->size, fw_mon->block, + fw_mon->physical); + + fw_mon->block = NULL; + fw_mon->physical = 0; + fw_mon->size = 0; } static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans, u8 max_power, u8 min_power) { - void *cpu_addr = NULL; - dma_addr_t phys = 0; + struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon; + void *block = NULL; + dma_addr_t physical = 0; u32 size = 0; u8 power; + if (fw_mon->size) + return; + for (power = max_power; power >= min_power; power--) { size = BIT(power); - cpu_addr = dma_alloc_coherent(trans->dev, size, &phys, - GFP_KERNEL | __GFP_NOWARN); - if (!cpu_addr) + block = dma_alloc_coherent(trans->dev, size, &physical, + GFP_KERNEL | __GFP_NOWARN); + if (!block) continue; IWL_INFO(trans, @@ -224,7 +228,7 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans, break; } - if (WARN_ON_ONCE(!cpu_addr)) + if (WARN_ON_ONCE(!block)) return; if (power != max_power) @@ -233,10 +237,9 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans, (unsigned long)BIT(power - 10), (unsigned long)BIT(max_power - 10)); - trans->dbg.fw_mon[trans->dbg.num_blocks].block = cpu_addr; - trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys; - trans->dbg.fw_mon[trans->dbg.num_blocks].size = size; - trans->dbg.num_blocks++; + fw_mon->block = block; + fw_mon->physical = physical; + fw_mon->size = size; } void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power) @@ -253,11 +256,7 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power) max_power)) return; - /* - * This function allocats the default fw monitor. - * The optional additional ones will be allocated in runtime - */ - if (trans->dbg.num_blocks) + if (trans->dbg.fw_mon.size) return; iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11); @@ -891,24 +890,51 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans, return 0; } +static void iwl_pcie_apply_destination_ini(struct iwl_trans *trans) +{ + enum iwl_fw_ini_allocation_id alloc_id = IWL_FW_INI_ALLOCATION_ID_DBGC1; + struct iwl_fw_ini_allocation_tlv *fw_mon_cfg = + &trans->dbg.fw_mon_cfg[alloc_id]; + struct iwl_dram_data *frag; + + if (!iwl_trans_dbg_ini_valid(trans)) + return; + + if (le32_to_cpu(fw_mon_cfg->buf_location) == + IWL_FW_INI_LOCATION_SRAM_PATH) { + IWL_DEBUG_FW(trans, "WRT: Applying SMEM buffer destination\n"); + /* set sram monitor by enabling bit 7 */ + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM); + + return; + } + + if (le32_to_cpu(fw_mon_cfg->buf_location) != + IWL_FW_INI_LOCATION_DRAM_PATH || + !trans->dbg.fw_mon_ini[alloc_id].num_frags) + return; + + frag = &trans->dbg.fw_mon_ini[alloc_id].frags[0]; + + IWL_DEBUG_FW(trans, "WRT: Applying DRAM destination (alloc_id=%u)\n", + alloc_id); + + iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2, + frag->physical >> MON_BUFF_SHIFT_VER2); + iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2, + (frag->physical + frag->size - 256) >> + MON_BUFF_SHIFT_VER2); +} + void iwl_pcie_apply_destination(struct iwl_trans *trans) { const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv; + const struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon; int i; if (iwl_trans_dbg_ini_valid(trans)) { - if (!trans->dbg.num_blocks) - return; - - IWL_DEBUG_FW(trans, - "WRT: Applying DRAM buffer[0] destination\n"); - iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2, - trans->dbg.fw_mon[0].physical >> - MON_BUFF_SHIFT_VER2); - iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2, - (trans->dbg.fw_mon[0].physical + - trans->dbg.fw_mon[0].size - 256) >> - MON_BUFF_SHIFT_VER2); + iwl_pcie_apply_destination_ini(trans); return; } @@ -959,20 +985,17 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans) } monitor: - if (dest->monitor_mode == EXTERNAL_MODE && trans->dbg.fw_mon[0].size) { + if (dest->monitor_mode == EXTERNAL_MODE && fw_mon->size) { iwl_write_prph(trans, le32_to_cpu(dest->base_reg), - trans->dbg.fw_mon[0].physical >> - dest->base_shift); + fw_mon->physical >> dest->base_shift); if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000) iwl_write_prph(trans, le32_to_cpu(dest->end_reg), - (trans->dbg.fw_mon[0].physical + - trans->dbg.fw_mon[0].size - 256) >> - dest->end_shift); + (fw_mon->physical + fw_mon->size - + 256) >> dest->end_shift); else iwl_write_prph(trans, le32_to_cpu(dest->end_reg), - (trans->dbg.fw_mon[0].physical + - trans->dbg.fw_mon[0].size) >> - dest->end_shift); + (fw_mon->physical + fw_mon->size) >> + dest->end_shift); } } @@ -1006,14 +1029,14 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, /* supported for 7000 only for the moment */ if (iwlwifi_mod_params.fw_monitor && trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { - iwl_pcie_alloc_fw_monitor(trans, 0); + struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon; - if (trans->dbg.fw_mon[0].size) { + iwl_pcie_alloc_fw_monitor(trans, 0); + if (fw_mon->size) { iwl_write_prph(trans, MON_BUFF_BASE_ADDR, - trans->dbg.fw_mon[0].physical >> 4); + fw_mon->physical >> 4); iwl_write_prph(trans, MON_BUFF_END_ADDR, - (trans->dbg.fw_mon[0].physical + - trans->dbg.fw_mon[0].size) >> 4); + (fw_mon->physical + fw_mon->size) >> 4); } } else if (iwl_pcie_dbg_on(trans)) { iwl_pcie_apply_destination(trans); @@ -1112,30 +1135,12 @@ static struct iwl_causes_list causes_list[] = { {MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E}, }; -static struct iwl_causes_list causes_list_v2[] = { - {MSIX_FH_INT_CAUSES_D2S_CH0_NUM, CSR_MSIX_FH_INT_MASK_AD, 0}, - {MSIX_FH_INT_CAUSES_D2S_CH1_NUM, CSR_MSIX_FH_INT_MASK_AD, 0x1}, - {MSIX_FH_INT_CAUSES_S2D, CSR_MSIX_FH_INT_MASK_AD, 0x3}, - {MSIX_FH_INT_CAUSES_FH_ERR, CSR_MSIX_FH_INT_MASK_AD, 0x5}, - {MSIX_HW_INT_CAUSES_REG_ALIVE, CSR_MSIX_HW_INT_MASK_AD, 0x10}, - {MSIX_HW_INT_CAUSES_REG_IPC, CSR_MSIX_HW_INT_MASK_AD, 0x11}, - {MSIX_HW_INT_CAUSES_REG_SW_ERR_V2, CSR_MSIX_HW_INT_MASK_AD, 0x15}, - {MSIX_HW_INT_CAUSES_REG_CT_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x16}, - {MSIX_HW_INT_CAUSES_REG_RF_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x17}, - {MSIX_HW_INT_CAUSES_REG_PERIODIC, CSR_MSIX_HW_INT_MASK_AD, 0x18}, - {MSIX_HW_INT_CAUSES_REG_SCD, CSR_MSIX_HW_INT_MASK_AD, 0x2A}, - {MSIX_HW_INT_CAUSES_REG_FH_TX, CSR_MSIX_HW_INT_MASK_AD, 0x2B}, - {MSIX_HW_INT_CAUSES_REG_HW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x2D}, - {MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E}, -}; - static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE; - int i, arr_size = - (trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22560) ? - ARRAY_SIZE(causes_list) : ARRAY_SIZE(causes_list_v2); + int i, arr_size = ARRAY_SIZE(causes_list); + struct iwl_causes_list *causes = causes_list; /* * Access all non RX causes and map them to the default irq. @@ -1143,11 +1148,6 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans) * the first interrupt vector will serve non-RX and FBQ causes. */ for (i = 0; i < arr_size; i++) { - struct iwl_causes_list *causes = - (trans->trans_cfg->device_family != - IWL_DEVICE_FAMILY_22560) ? - causes_list : causes_list_v2; - iwl_write8(trans, CSR_MSIX_IVAR(causes[i].addr), val); iwl_clear_bit(trans, causes[i].mask_reg, causes[i].cause_num); @@ -1871,7 +1871,7 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs) static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans) { - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) return 0x00FFFFFF; else return 0x000FFFFF; @@ -2559,7 +2559,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); char *buf; int pos = 0, i, ret; - size_t bufsz = sizeof(buf); + size_t bufsz; bufsz = sizeof(char) * 121 * trans->num_rx_queues; @@ -2801,7 +2801,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file, { struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - void *cpu_addr = (void *)trans->dbg.fw_mon[0].block, *curr_buf; + void *cpu_addr = (void *)trans->dbg.fw_mon.block, *curr_buf; struct cont_rec *data = &trans_pcie->fw_mon_data; u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt; ssize_t size, bytes_copied = 0; @@ -2840,7 +2840,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file, } else if (data->prev_wrap_cnt == wrap_cnt - 1 && write_ptr < data->prev_wr_ptr) { - size = trans->dbg.fw_mon[0].size - data->prev_wr_ptr; + size = trans->dbg.fw_mon.size - data->prev_wr_ptr; curr_buf = cpu_addr + data->prev_wr_ptr; b_full = iwl_write_to_user_buf(user_buf, count, curr_buf, &size, @@ -3087,10 +3087,11 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, struct iwl_fw_error_dump_data **data, u32 monitor_len) { + struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon; u32 len = 0; if (trans->dbg.dest_tlv || - (trans->dbg.num_blocks && + (fw_mon->size && (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000 || trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) { struct iwl_fw_error_dump_fw_mon *fw_mon_data; @@ -3101,12 +3102,9 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, iwl_trans_pcie_dump_pointers(trans, fw_mon_data); len += sizeof(**data) + sizeof(*fw_mon_data); - if (trans->dbg.num_blocks) { - memcpy(fw_mon_data->data, - trans->dbg.fw_mon[0].block, - trans->dbg.fw_mon[0].size); - - monitor_len = trans->dbg.fw_mon[0].size; + if (fw_mon->size) { + memcpy(fw_mon_data->data, fw_mon->block, fw_mon->size); + monitor_len = fw_mon->size; } else if (trans->dbg.dest_tlv->monitor_mode == SMEM_MODE) { u32 base = le32_to_cpu(fw_mon_data->fw_mon_base_ptr); /* @@ -3145,11 +3143,11 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len) { - if (trans->dbg.num_blocks) { + if (trans->dbg.fw_mon.size) { *len += sizeof(struct iwl_fw_error_dump_data) + sizeof(struct iwl_fw_error_dump_fw_mon) + - trans->dbg.fw_mon[0].size; - return trans->dbg.fw_mon[0].size; + trans->dbg.fw_mon.size; + return trans->dbg.fw_mon.size; } else if (trans->dbg.dest_tlv) { u32 base, end, cfg_reg, monitor_len; @@ -3604,6 +3602,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, mutex_init(&trans_pcie->fw_mon_data.mutex); #endif + iwl_dbg_tlv_init(trans); + return trans; out_free_ict: diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index d80f71f82a6d..8ca0250de99e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -86,9 +86,9 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans) /* * iwl_pcie_txq_update_byte_tbl - Set up entry in Tx byte-count array */ -void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, - struct iwl_txq *txq, u16 byte_cnt, - int num_tbs) +static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq, u16 byte_cnt, + int num_tbs) { struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr; struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); @@ -113,14 +113,14 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, */ num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1; - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) { - /* Starting from 22560, the HW expects bytes */ + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { + /* Starting from AX210, the HW expects bytes */ WARN_ON(trans_pcie->bc_table_dword); WARN_ON(len > 0x3FFF); bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14)); scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent; } else { - /* Until 22560, the HW expects DW */ + /* Before AX210, the HW expects DW */ WARN_ON(!trans_pcie->bc_table_dword); len = DIV_ROUND_UP(len, 4); WARN_ON(len > 0xFFF); @@ -333,7 +333,8 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, goto out_err; } iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len); - trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, tb_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, + tb_phys, tb_len); /* add this subframe's headers' length to the tx_cmd */ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start); @@ -351,7 +352,7 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, } iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len); trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data, - tb_len); + tb_phys, tb_len); data_left -= tb_len; tso_build_data(skb, &tso, tb_len); @@ -441,9 +442,8 @@ static int iwl_pcie_gen2_tx_add_frags(struct iwl_trans *trans, return -ENOMEM; tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, skb_frag_size(frag)); - trace_iwlwifi_dev_tx_tb(trans->dev, skb, - skb_frag_address(frag), - skb_frag_size(frag)); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb_frag_address(frag), + tb_phys, skb_frag_size(frag)); if (tb_idx < 0) return tb_idx; @@ -468,6 +468,7 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, dma_addr_t tb_phys; int len, tb1_len, tb2_len; void *tb1_addr; + struct sk_buff *frag; tb_phys = iwl_pcie_get_first_tb_dma(txq, idx); @@ -508,14 +509,25 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb2_len); - trace_iwlwifi_dev_tx_tb(trans->dev, skb, - skb->data + hdr_len, - tb2_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb->data + hdr_len, + tb_phys, tb2_len); } if (iwl_pcie_gen2_tx_add_frags(trans, skb, tfd, out_meta)) goto out_err; + skb_walk_frags(skb, frag) { + tb_phys = dma_map_single(trans->dev, frag->data, + skb_headlen(frag), DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) + goto out_err; + iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, skb_headlen(frag)); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, frag->data, + tb_phys, skb_headlen(frag)); + if (iwl_pcie_gen2_tx_add_frags(trans, frag, tfd, out_meta)) + goto out_err; + } + return tfd; out_err: @@ -541,7 +553,7 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans, memset(tfd, 0, sizeof(*tfd)); - if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560) + if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) len = sizeof(struct iwl_tx_cmd_gen2); else len = sizeof(struct iwl_tx_cmd_gen3); @@ -623,7 +635,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, return -1; } - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { struct iwl_tx_cmd_gen3 *tx_cmd_gen3 = (void *)dev_cmd->payload; @@ -1124,7 +1136,7 @@ int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans, return -ENOMEM; ret = iwl_pcie_alloc_dma_ptr(trans, &txq->bc_tbl, (trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560) ? + IWL_DEVICE_FAMILY_AX210) ? sizeof(struct iwl_gen3_bc_tbl) : sizeof(struct iwlagn_scd_bc_tbl)); if (ret) { diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 4806a04cec8c..f21f16ab2a97 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -949,7 +949,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues; bc_tbls_size *= (trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_22560) ? + IWL_DEVICE_FAMILY_AX210) ? sizeof(struct iwl_gen3_bc_tbl) : sizeof(struct iwlagn_scd_bc_tbl); @@ -2019,9 +2019,8 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, head_tb_len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(trans->dev, tb_phys))) return -EINVAL; - trace_iwlwifi_dev_tx_tb(trans->dev, skb, - skb->data + hdr_len, - head_tb_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb->data + hdr_len, + tb_phys, head_tb_len); iwl_pcie_txq_build_tfd(trans, txq, tb_phys, head_tb_len, false); } @@ -2039,9 +2038,8 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, if (unlikely(dma_mapping_error(trans->dev, tb_phys))) return -EINVAL; - trace_iwlwifi_dev_tx_tb(trans->dev, skb, - skb_frag_address(frag), - skb_frag_size(frag)); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb_frag_address(frag), + tb_phys, skb_frag_size(frag)); tb_idx = iwl_pcie_txq_build_tfd(trans, txq, tb_phys, skb_frag_size(frag), false); if (tb_idx < 0) @@ -2222,7 +2220,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, iwl_pcie_txq_build_tfd(trans, txq, hdr_tb_phys, hdr_tb_len, false); trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, - hdr_tb_len); + hdr_tb_phys, hdr_tb_len); /* add this subframe's headers' length to the tx_cmd */ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start); @@ -2248,7 +2246,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, iwl_pcie_txq_build_tfd(trans, txq, tb_phys, size, false); trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data, - size); + tb_phys, size); data_left -= size; tso_build_data(skb, &tso, size); |