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path: root/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c357
1 files changed, 32 insertions, 325 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index c566be99a4c7..4a3d2971a98b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -238,316 +238,6 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx)
return last_idx;
}
-/*
- * Note: This structure is read from the device with IO accesses,
- * and the reading already does the endian conversion. As it is
- * read with u32-sized accesses, any members with a different size
- * need to be ordered correctly though!
- */
-struct iwl_error_event_table_v1 {
- u32 valid; /* (nonzero) valid, (0) log is empty */
- u32 error_id; /* type of error */
- u32 pc; /* program counter */
- u32 blink1; /* branch link */
- u32 blink2; /* branch link */
- u32 ilink1; /* interrupt link */
- u32 ilink2; /* interrupt link */
- u32 data1; /* error-specific data */
- u32 data2; /* error-specific data */
- u32 data3; /* error-specific data */
- u32 bcon_time; /* beacon timer */
- u32 tsf_low; /* network timestamp function timer */
- u32 tsf_hi; /* network timestamp function timer */
- u32 gp1; /* GP1 timer register */
- u32 gp2; /* GP2 timer register */
- u32 gp3; /* GP3 timer register */
- u32 ucode_ver; /* uCode version */
- u32 hw_ver; /* HW Silicon version */
- u32 brd_ver; /* HW board version */
- u32 log_pc; /* log program counter */
- u32 frame_ptr; /* frame pointer */
- u32 stack_ptr; /* stack pointer */
- u32 hcmd; /* last host command header */
- u32 isr0; /* isr status register LMPM_NIC_ISR0:
- * rxtx_flag */
- u32 isr1; /* isr status register LMPM_NIC_ISR1:
- * host_flag */
- u32 isr2; /* isr status register LMPM_NIC_ISR2:
- * enc_flag */
- u32 isr3; /* isr status register LMPM_NIC_ISR3:
- * time_flag */
- u32 isr4; /* isr status register LMPM_NIC_ISR4:
- * wico interrupt */
- u32 isr_pref; /* isr status register LMPM_NIC_PREF_STAT */
- u32 wait_event; /* wait event() caller address */
- u32 l2p_control; /* L2pControlField */
- u32 l2p_duration; /* L2pDurationField */
- u32 l2p_mhvalid; /* L2pMhValidBits */
- u32 l2p_addr_match; /* L2pAddrMatchStat */
- u32 lmpm_pmg_sel; /* indicate which clocks are turned on
- * (LMPM_PMG_SEL) */
- u32 u_timestamp; /* indicate when the date and time of the
- * compilation */
- u32 flow_handler; /* FH read/write pointers, RX credit */
-} __packed /* LOG_ERROR_TABLE_API_S_VER_1 */;
-
-struct iwl_error_event_table {
- u32 valid; /* (nonzero) valid, (0) log is empty */
- u32 error_id; /* type of error */
- u32 trm_hw_status0; /* TRM HW status */
- u32 trm_hw_status1; /* TRM HW status */
- u32 blink2; /* branch link */
- u32 ilink1; /* interrupt link */
- u32 ilink2; /* interrupt link */
- u32 data1; /* error-specific data */
- u32 data2; /* error-specific data */
- u32 data3; /* error-specific data */
- u32 bcon_time; /* beacon timer */
- u32 tsf_low; /* network timestamp function timer */
- u32 tsf_hi; /* network timestamp function timer */
- u32 gp1; /* GP1 timer register */
- u32 gp2; /* GP2 timer register */
- u32 fw_rev_type; /* firmware revision type */
- u32 major; /* uCode version major */
- u32 minor; /* uCode version minor */
- u32 hw_ver; /* HW Silicon version */
- u32 brd_ver; /* HW board version */
- u32 log_pc; /* log program counter */
- u32 frame_ptr; /* frame pointer */
- u32 stack_ptr; /* stack pointer */
- u32 hcmd; /* last host command header */
- u32 isr0; /* isr status register LMPM_NIC_ISR0:
- * rxtx_flag */
- u32 isr1; /* isr status register LMPM_NIC_ISR1:
- * host_flag */
- u32 isr2; /* isr status register LMPM_NIC_ISR2:
- * enc_flag */
- u32 isr3; /* isr status register LMPM_NIC_ISR3:
- * time_flag */
- u32 isr4; /* isr status register LMPM_NIC_ISR4:
- * wico interrupt */
- u32 last_cmd_id; /* last HCMD id handled by the firmware */
- u32 wait_event; /* wait event() caller address */
- u32 l2p_control; /* L2pControlField */
- u32 l2p_duration; /* L2pDurationField */
- u32 l2p_mhvalid; /* L2pMhValidBits */
- u32 l2p_addr_match; /* L2pAddrMatchStat */
- u32 lmpm_pmg_sel; /* indicate which clocks are turned on
- * (LMPM_PMG_SEL) */
- u32 u_timestamp; /* indicate when the date and time of the
- * compilation */
- u32 flow_handler; /* FH read/write pointers, RX credit */
-} __packed /* LOG_ERROR_TABLE_API_S_VER_3 */;
-
-/*
- * UMAC error struct - relevant starting from family 8000 chip.
- * Note: This structure is read from the device with IO accesses,
- * and the reading already does the endian conversion. As it is
- * read with u32-sized accesses, any members with a different size
- * need to be ordered correctly though!
- */
-struct iwl_umac_error_event_table {
- u32 valid; /* (nonzero) valid, (0) log is empty */
- u32 error_id; /* type of error */
- u32 blink1; /* branch link */
- u32 blink2; /* branch link */
- u32 ilink1; /* interrupt link */
- u32 ilink2; /* interrupt link */
- u32 data1; /* error-specific data */
- u32 data2; /* error-specific data */
- u32 data3; /* error-specific data */
- u32 umac_major;
- u32 umac_minor;
- u32 frame_pointer; /* core register 27*/
- u32 stack_pointer; /* core register 28 */
- u32 cmd_header; /* latest host cmd sent to UMAC */
- u32 nic_isr_pref; /* ISR status register */
-} __packed;
-
-#define ERROR_START_OFFSET (1 * sizeof(u32))
-#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-
-static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
-{
- struct iwl_trans *trans = mvm->trans;
- struct iwl_umac_error_event_table table = {};
- u32 base = mvm->trans->dbg.umac_error_event_table;
-
- if (!base &&
- !(mvm->trans->dbg.error_event_table_tlv_status &
- IWL_ERROR_EVENT_TABLE_UMAC))
- return;
-
- iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
-
- if (table.valid)
- mvm->fwrt.dump.umac_err_id = table.error_id;
-
- if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
- IWL_ERR(trans, "Start IWL Error Log Dump:\n");
- IWL_ERR(trans, "Status: 0x%08lX, count: %d\n",
- mvm->status, table.valid);
- }
-
- IWL_ERR(mvm, "0x%08X | %s\n", table.error_id,
- iwl_fw_lookup_assert_desc(table.error_id));
- IWL_ERR(mvm, "0x%08X | umac branchlink1\n", table.blink1);
- IWL_ERR(mvm, "0x%08X | umac branchlink2\n", table.blink2);
- IWL_ERR(mvm, "0x%08X | umac interruptlink1\n", table.ilink1);
- IWL_ERR(mvm, "0x%08X | umac interruptlink2\n", table.ilink2);
- IWL_ERR(mvm, "0x%08X | umac data1\n", table.data1);
- IWL_ERR(mvm, "0x%08X | umac data2\n", table.data2);
- IWL_ERR(mvm, "0x%08X | umac data3\n", table.data3);
- IWL_ERR(mvm, "0x%08X | umac major\n", table.umac_major);
- IWL_ERR(mvm, "0x%08X | umac minor\n", table.umac_minor);
- IWL_ERR(mvm, "0x%08X | frame pointer\n", table.frame_pointer);
- IWL_ERR(mvm, "0x%08X | stack pointer\n", table.stack_pointer);
- IWL_ERR(mvm, "0x%08X | last host cmd\n", table.cmd_header);
- IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref);
-}
-
-static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
-{
- struct iwl_trans *trans = mvm->trans;
- struct iwl_error_event_table table = {};
- u32 val, base = mvm->trans->dbg.lmac_error_event_table[lmac_num];
-
- if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) {
- if (!base)
- base = mvm->fw->init_errlog_ptr;
- } else {
- if (!base)
- base = mvm->fw->inst_errlog_ptr;
- }
-
- if (base < 0x400000) {
- IWL_ERR(mvm,
- "Not valid error log pointer 0x%08X for %s uCode\n",
- base,
- (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT)
- ? "Init" : "RT");
- return;
- }
-
- /* check if there is a HW error */
- val = iwl_trans_read_mem32(trans, base);
- if (((val & ~0xf) == 0xa5a5a5a0) || ((val & ~0xf) == 0x5a5a5a50)) {
- int err;
-
- IWL_ERR(trans, "HW error, resetting before reading\n");
-
- /* reset the device */
- iwl_trans_sw_reset(trans);
-
- err = iwl_finish_nic_init(trans, trans->trans_cfg);
- if (err)
- return;
- }
-
- iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
-
- if (table.valid)
- mvm->fwrt.dump.lmac_err_id[lmac_num] = table.error_id;
-
- if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
- IWL_ERR(trans, "Start IWL Error Log Dump:\n");
- IWL_ERR(trans, "Status: 0x%08lX, count: %d\n",
- mvm->status, table.valid);
- }
-
- /* Do not change this output - scripts rely on it */
-
- IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
-
- IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
- iwl_fw_lookup_assert_desc(table.error_id));
- IWL_ERR(mvm, "0x%08X | trm_hw_status0\n", table.trm_hw_status0);
- IWL_ERR(mvm, "0x%08X | trm_hw_status1\n", table.trm_hw_status1);
- IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2);
- IWL_ERR(mvm, "0x%08X | interruptlink1\n", table.ilink1);
- IWL_ERR(mvm, "0x%08X | interruptlink2\n", table.ilink2);
- IWL_ERR(mvm, "0x%08X | data1\n", table.data1);
- IWL_ERR(mvm, "0x%08X | data2\n", table.data2);
- IWL_ERR(mvm, "0x%08X | data3\n", table.data3);
- IWL_ERR(mvm, "0x%08X | beacon time\n", table.bcon_time);
- IWL_ERR(mvm, "0x%08X | tsf low\n", table.tsf_low);
- IWL_ERR(mvm, "0x%08X | tsf hi\n", table.tsf_hi);
- IWL_ERR(mvm, "0x%08X | time gp1\n", table.gp1);
- IWL_ERR(mvm, "0x%08X | time gp2\n", table.gp2);
- IWL_ERR(mvm, "0x%08X | uCode revision type\n", table.fw_rev_type);
- IWL_ERR(mvm, "0x%08X | uCode version major\n", table.major);
- IWL_ERR(mvm, "0x%08X | uCode version minor\n", table.minor);
- IWL_ERR(mvm, "0x%08X | hw version\n", table.hw_ver);
- IWL_ERR(mvm, "0x%08X | board version\n", table.brd_ver);
- IWL_ERR(mvm, "0x%08X | hcmd\n", table.hcmd);
- IWL_ERR(mvm, "0x%08X | isr0\n", table.isr0);
- IWL_ERR(mvm, "0x%08X | isr1\n", table.isr1);
- IWL_ERR(mvm, "0x%08X | isr2\n", table.isr2);
- IWL_ERR(mvm, "0x%08X | isr3\n", table.isr3);
- IWL_ERR(mvm, "0x%08X | isr4\n", table.isr4);
- IWL_ERR(mvm, "0x%08X | last cmd Id\n", table.last_cmd_id);
- IWL_ERR(mvm, "0x%08X | wait_event\n", table.wait_event);
- IWL_ERR(mvm, "0x%08X | l2p_control\n", table.l2p_control);
- IWL_ERR(mvm, "0x%08X | l2p_duration\n", table.l2p_duration);
- IWL_ERR(mvm, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid);
- IWL_ERR(mvm, "0x%08X | l2p_addr_match\n", table.l2p_addr_match);
- IWL_ERR(mvm, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
- IWL_ERR(mvm, "0x%08X | timestamp\n", table.u_timestamp);
- IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
-}
-
-static void iwl_mvm_dump_iml_error_log(struct iwl_mvm *mvm)
-{
- struct iwl_trans *trans = mvm->trans;
- u32 error, data1;
-
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
- error = UMAG_SB_CPU_2_STATUS;
- data1 = UMAG_SB_CPU_1_STATUS;
- } else if (mvm->trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_8000) {
- error = SB_CPU_2_STATUS;
- data1 = SB_CPU_1_STATUS;
- } else {
- return;
- }
-
- error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS);
-
- IWL_ERR(trans, "IML/ROM dump:\n");
-
- if (error & 0xFFFF0000)
- IWL_ERR(trans, "0x%04X | IML/ROM SYSASSERT\n", error >> 16);
-
- IWL_ERR(mvm, "0x%08X | IML/ROM error/state\n", error);
- IWL_ERR(mvm, "0x%08X | IML/ROM data1\n",
- iwl_read_umac_prph(trans, data1));
-
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
- IWL_ERR(mvm, "0x%08X | IML/ROM WFPM_AUTH_KEY_0\n",
- iwl_read_umac_prph(trans, SB_MODIFY_CFG_FLAG));
-}
-
-void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
-{
- if (!test_bit(STATUS_DEVICE_ENABLED, &mvm->trans->status)) {
- IWL_ERR(mvm,
- "DEVICE_ENABLED bit is not set. Aborting dump.\n");
- return;
- }
-
- iwl_mvm_dump_lmac_error_log(mvm, 0);
-
- if (mvm->trans->dbg.lmac_error_event_table[1])
- iwl_mvm_dump_lmac_error_log(mvm, 1);
-
- iwl_mvm_dump_umac_error_log(mvm);
-
- iwl_mvm_dump_iml_error_log(mvm);
-
- iwl_fw_error_print_fseq_regs(&mvm->fwrt);
-}
-
int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
int tid, int frame_limit, u16 ssn)
{
@@ -621,7 +311,7 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_smps_mode smps_request)
{
struct iwl_mvm_vif *mvmvif;
- enum ieee80211_smps_mode smps_mode;
+ enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
int i;
lockdep_assert_held(&mvm->mutex);
@@ -630,10 +320,8 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1)
return;
- if (vif->type == NL80211_IFTYPE_AP)
- smps_mode = IEEE80211_SMPS_OFF;
- else
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
mvmvif = iwl_mvm_vif_from_mac80211(vif);
mvmvif->smps_requests[req_type] = smps_request;
@@ -683,23 +371,37 @@ void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm)
mvm->accu_radio_stats.on_time_scan += mvm->radio_stats.on_time_scan;
}
+struct iwl_mvm_diversity_iter_data {
+ struct iwl_mvm_phy_ctxt *ctxt;
+ bool result;
+};
+
static void iwl_mvm_diversity_iter(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- bool *result = _data;
+ struct iwl_mvm_diversity_iter_data *data = _data;
int i;
+ if (mvmvif->phy_ctxt != data->ctxt)
+ return;
+
for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) {
if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC ||
- mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC)
- *result = false;
+ mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC) {
+ data->result = false;
+ break;
+ }
}
}
-bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
+bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
+ struct iwl_mvm_phy_ctxt *ctxt)
{
- bool result = true;
+ struct iwl_mvm_diversity_iter_data data = {
+ .ctxt = ctxt,
+ .result = true,
+ };
lockdep_assert_held(&mvm->mutex);
@@ -711,9 +413,9 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_diversity_iter, &result);
+ iwl_mvm_diversity_iter, &data);
- return result;
+ return data.result;
}
void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm,
@@ -1398,7 +1100,8 @@ u32 iwl_mvm_get_systime(struct iwl_mvm *mvm)
return iwl_read_prph(mvm->trans, reg_addr);
}
-void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime)
+void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type,
+ u32 *gp2, u64 *boottime, ktime_t *realtime)
{
bool ps_disabled;
@@ -1412,7 +1115,11 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime)
}
*gp2 = iwl_mvm_get_systime(mvm);
- *boottime = ktime_get_boottime_ns();
+
+ if (clock_type == CLOCK_BOOTTIME && boottime)
+ *boottime = ktime_get_boottime_ns();
+ else if (clock_type == CLOCK_REALTIME && realtime)
+ *realtime = ktime_get_real();
if (!ps_disabled) {
mvm->ps_disabled = ps_disabled;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 17:36:56 +0300