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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-18 02:26:30 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-18 02:26:30 +0300
commita7fd20d1c476af4563e66865213474a2f9f473a4 (patch)
treefb1399e2f82842450245fb058a8fb23c52865f43 /drivers/net/wireless/ath/ath10k/wmi.c
parentb80fed9595513384424cd141923c9161c4b5021b (diff)
parent917fa5353da05e8a0045b8acacba8d50400d5b12 (diff)
downloadlinux-a7fd20d1c476af4563e66865213474a2f9f473a4.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Support SPI based w5100 devices, from Akinobu Mita. 2) Partial Segmentation Offload, from Alexander Duyck. 3) Add GMAC4 support to stmmac driver, from Alexandre TORGUE. 4) Allow cls_flower stats offload, from Amir Vadai. 5) Implement bpf blinding, from Daniel Borkmann. 6) Optimize _ASYNC_ bit twiddling on sockets, unless the socket is actually using FASYNC these atomics are superfluous. From Eric Dumazet. 7) Run TCP more preemptibly, also from Eric Dumazet. 8) Support LED blinking, EEPROM dumps, and rxvlan offloading in mlx5e driver, from Gal Pressman. 9) Allow creating ppp devices via rtnetlink, from Guillaume Nault. 10) Improve BPF usage documentation, from Jesper Dangaard Brouer. 11) Support tunneling offloads in qed, from Manish Chopra. 12) aRFS offloading in mlx5e, from Maor Gottlieb. 13) Add RFS and RPS support to SCTP protocol, from Marcelo Ricardo Leitner. 14) Add MSG_EOR support to TCP, this allows controlling packet coalescing on application record boundaries for more accurate socket timestamp sampling. From Martin KaFai Lau. 15) Fix alignment of 64-bit netlink attributes across the board, from Nicolas Dichtel. 16) Per-vlan stats in bridging, from Nikolay Aleksandrov. 17) Several conversions of drivers to ethtool ksettings, from Philippe Reynes. 18) Checksum neutral ILA in ipv6, from Tom Herbert. 19) Factorize all of the various marvell dsa drivers into one, from Vivien Didelot 20) Add VF support to qed driver, from Yuval Mintz" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1649 commits) Revert "phy dp83867: Fix compilation with CONFIG_OF_MDIO=m" Revert "phy dp83867: Make rgmii parameters optional" r8169: default to 64-bit DMA on recent PCIe chips phy dp83867: Make rgmii parameters optional phy dp83867: Fix compilation with CONFIG_OF_MDIO=m bpf: arm64: remove callee-save registers use for tmp registers asix: Fix offset calculation in asix_rx_fixup() causing slow transmissions switchdev: pass pointer to fib_info instead of copy net_sched: close another race condition in tcf_mirred_release() tipc: fix nametable publication field in nl compat drivers: net: Don't print unpopulated net_device name qed: add support for dcbx. ravb: Add missing free_irq() calls to ravb_close() qed: Remove a stray tab net: ethernet: fec-mpc52xx: use phy_ethtool_{get|set}_link_ksettings net: ethernet: fec-mpc52xx: use phydev from struct net_device bpf, doc: fix typo on bpf_asm descriptions stmmac: hardware TX COE doesn't work when force_thresh_dma_mode is set net: ethernet: fs-enet: use phy_ethtool_{get|set}_link_ksettings net: ethernet: fs-enet: use phydev from struct net_device ...
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c162
1 files changed, 104 insertions, 58 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 70261387d1a5..621019f43531 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -705,6 +705,7 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = {
.set_cca_params_cmdid = WMI_10_4_SET_CCA_PARAMS_CMDID,
.pdev_bss_chan_info_request_cmdid =
WMI_10_4_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
+ .ext_resource_cfg_cmdid = WMI_10_4_EXT_RESOURCE_CFG_CMDID,
};
/* MAIN WMI VDEV param map */
@@ -780,6 +781,7 @@ static struct wmi_vdev_param_map wmi_vdev_param_map = {
.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
+ .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED,
};
/* 10.X WMI VDEV param map */
@@ -855,6 +857,7 @@ static struct wmi_vdev_param_map wmi_10x_vdev_param_map = {
.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
+ .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED,
};
static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = {
@@ -929,6 +932,7 @@ static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = {
.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
+ .set_tsf = WMI_10X_VDEV_PARAM_TSF_INCREMENT,
};
static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = {
@@ -1004,6 +1008,7 @@ static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = {
.meru_vc = WMI_10_4_VDEV_PARAM_MERU_VC,
.rx_decap_type = WMI_10_4_VDEV_PARAM_RX_DECAP_TYPE,
.bw_nss_ratemask = WMI_10_4_VDEV_PARAM_BW_NSS_RATEMASK,
+ .set_tsf = WMI_10_4_VDEV_PARAM_TSF_INCREMENT,
};
static struct wmi_pdev_param_map wmi_pdev_param_map = {
@@ -1803,7 +1808,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
ret = -ESHUTDOWN;
(ret != -EAGAIN);
- }), 3*HZ);
+ }), 3 * HZ);
if (ret)
dev_kfree_skb_any(skb);
@@ -2099,34 +2104,6 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
-static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
-{
- enum ieee80211_band band;
-
- switch (phy_mode) {
- case MODE_11A:
- case MODE_11NA_HT20:
- case MODE_11NA_HT40:
- case MODE_11AC_VHT20:
- case MODE_11AC_VHT40:
- case MODE_11AC_VHT80:
- band = IEEE80211_BAND_5GHZ;
- break;
- case MODE_11G:
- case MODE_11B:
- case MODE_11GONLY:
- case MODE_11NG_HT20:
- case MODE_11NG_HT40:
- case MODE_11AC_VHT20_2G:
- case MODE_11AC_VHT40_2G:
- case MODE_11AC_VHT80_2G:
- default:
- band = IEEE80211_BAND_2GHZ;
- }
-
- return band;
-}
-
/* If keys are configured, HW decrypts all frames
* with protected bit set. Mark such frames as decrypted.
*/
@@ -2167,10 +2144,13 @@ static int ath10k_wmi_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb,
struct wmi_mgmt_rx_event_v1 *ev_v1;
struct wmi_mgmt_rx_event_v2 *ev_v2;
struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
+ struct wmi_mgmt_rx_ext_info *ext_info;
size_t pull_len;
u32 msdu_len;
+ u32 len;
- if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
+ if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX,
+ ar->running_fw->fw_file.fw_features)) {
ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
ev_hdr = &ev_v2->hdr.v1;
pull_len = sizeof(*ev_v2);
@@ -2195,6 +2175,12 @@ static int ath10k_wmi_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb,
if (skb->len < msdu_len)
return -EPROTO;
+ if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
+ len = ALIGN(le32_to_cpu(arg->buf_len), 4);
+ ext_info = (struct wmi_mgmt_rx_ext_info *)(skb->data + len);
+ memcpy(&arg->ext_info, ext_info,
+ sizeof(struct wmi_mgmt_rx_ext_info));
+ }
/* the WMI buffer might've ended up being padded to 4 bytes due to HTC
* trailer with credit update. Trim the excess garbage.
*/
@@ -2211,6 +2197,8 @@ static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar,
struct wmi_10_4_mgmt_rx_hdr *ev_hdr;
size_t pull_len;
u32 msdu_len;
+ struct wmi_mgmt_rx_ext_info *ext_info;
+ u32 len;
ev = (struct wmi_10_4_mgmt_rx_event *)skb->data;
ev_hdr = &ev->hdr;
@@ -2231,6 +2219,13 @@ static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar,
if (skb->len < msdu_len)
return -EPROTO;
+ if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
+ len = ALIGN(le32_to_cpu(arg->buf_len), 4);
+ ext_info = (struct wmi_mgmt_rx_ext_info *)(skb->data + len);
+ memcpy(&arg->ext_info, ext_info,
+ sizeof(struct wmi_mgmt_rx_ext_info));
+ }
+
/* Make sure bytes added for padding are removed. */
skb_trim(skb, msdu_len);
@@ -2281,14 +2276,19 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
if (rx_status & WMI_RX_STATUS_ERR_MIC)
status->flag |= RX_FLAG_MMIC_ERROR;
+ if (rx_status & WMI_RX_STATUS_EXT_INFO) {
+ status->mactime =
+ __le64_to_cpu(arg.ext_info.rx_mac_timestamp);
+ status->flag |= RX_FLAG_MACTIME_END;
+ }
/* Hardware can Rx CCK rates on 5GHz. In that case phy_mode is set to
* MODE_11B. This means phy_mode is not a reliable source for the band
* of mgmt rx.
*/
if (channel >= 1 && channel <= 14) {
- status->band = IEEE80211_BAND_2GHZ;
+ status->band = NL80211_BAND_2GHZ;
} else if (channel >= 36 && channel <= 165) {
- status->band = IEEE80211_BAND_5GHZ;
+ status->band = NL80211_BAND_5GHZ;
} else {
/* Shouldn't happen unless list of advertised channels to
* mac80211 has been changed.
@@ -2298,7 +2298,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
- if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ)
+ if (phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ)
ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
sband = &ar->mac.sbands[status->band];
@@ -2310,6 +2310,12 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control);
+ /* Firmware is guaranteed to report all essential management frames via
+ * WMI while it can deliver some extra via HTT. Since there can be
+ * duplicates split the reporting wrt monitor/sniffing.
+ */
+ status->flag |= RX_FLAG_SKIP_MONITOR;
+
ath10k_wmi_handle_wep_reauth(ar, skb, status);
/* FW delivers WEP Shared Auth frame with Protected Bit set and
@@ -2351,7 +2357,7 @@ static int freq_to_idx(struct ath10k *ar, int freq)
struct ieee80211_supported_band *sband;
int band, ch, idx = 0;
- for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
sband = ar->hw->wiphy->bands[band];
if (!sband)
continue;
@@ -2612,6 +2618,16 @@ void ath10k_wmi_pull_peer_stats(const struct wmi_peer_stats *src,
dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
}
+static void
+ath10k_wmi_10_4_pull_peer_stats(const struct wmi_10_4_peer_stats *src,
+ struct ath10k_fw_stats_peer *dst)
+{
+ ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
+ dst->peer_rssi = __le32_to_cpu(src->peer_rssi);
+ dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
+ dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
+}
+
static int ath10k_wmi_main_op_pull_fw_stats(struct ath10k *ar,
struct sk_buff *skb,
struct ath10k_fw_stats *stats)
@@ -2865,11 +2881,8 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar,
const struct wmi_10_2_4_ext_peer_stats *src;
struct ath10k_fw_stats_peer *dst;
int stats_len;
- bool ext_peer_stats_support;
- ext_peer_stats_support = test_bit(WMI_SERVICE_PEER_STATS,
- ar->wmi.svc_map);
- if (ext_peer_stats_support)
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
stats_len = sizeof(struct wmi_10_2_4_ext_peer_stats);
else
stats_len = sizeof(struct wmi_10_2_4_peer_stats);
@@ -2886,7 +2899,7 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar,
dst->peer_rx_rate = __le32_to_cpu(src->common.peer_rx_rate);
- if (ext_peer_stats_support)
+ if (ath10k_peer_stats_enabled(ar))
dst->rx_duration = __le32_to_cpu(src->rx_duration);
/* FIXME: expose 10.2 specific values */
@@ -2905,6 +2918,7 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
u32 num_pdev_ext_stats;
u32 num_vdev_stats;
u32 num_peer_stats;
+ u32 stats_id;
int i;
if (!skb_pull(skb, sizeof(*ev)))
@@ -2914,6 +2928,7 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats);
num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+ stats_id = __le32_to_cpu(ev->stats_id);
for (i = 0; i < num_pdev_stats; i++) {
const struct wmi_10_4_pdev_stats *src;
@@ -2953,22 +2968,28 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
/* fw doesn't implement vdev stats */
for (i = 0; i < num_peer_stats; i++) {
- const struct wmi_10_4_peer_stats *src;
+ const struct wmi_10_4_peer_extd_stats *src;
struct ath10k_fw_stats_peer *dst;
+ int stats_len;
+ bool extd_peer_stats = !!(stats_id & WMI_10_4_STAT_PEER_EXTD);
+
+ if (extd_peer_stats)
+ stats_len = sizeof(struct wmi_10_4_peer_extd_stats);
+ else
+ stats_len = sizeof(struct wmi_10_4_peer_stats);
src = (void *)skb->data;
- if (!skb_pull(skb, sizeof(*src)))
+ if (!skb_pull(skb, stats_len))
return -EPROTO;
dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
if (!dst)
continue;
- ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
- dst->peer_rssi = __le32_to_cpu(src->peer_rssi);
- dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
- dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
+ ath10k_wmi_10_4_pull_peer_stats(&src->common, dst);
/* FIXME: expose 10.4 specific values */
+ if (extd_peer_stats)
+ dst->rx_duration = __le32_to_cpu(src->rx_duration);
list_add_tail(&dst->list, &stats->peers);
}
@@ -4584,10 +4605,6 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ",
arg.service_map, arg.service_map_len);
- /* only manually set fw features when not using FW IE format */
- if (ar->fw_api == 1 && ar->fw_version_build > 636)
- set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
-
if (ar->num_rf_chains > ar->max_spatial_stream) {
ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n",
ar->num_rf_chains, ar->max_spatial_stream);
@@ -4617,10 +4634,16 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
}
if (test_bit(WMI_SERVICE_PEER_CACHING, ar->wmi.svc_map)) {
+ if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ ar->running_fw->fw_file.fw_features))
+ ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS_PFC +
+ ar->max_num_vdevs;
+ else
+ ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS +
+ ar->max_num_vdevs;
+
ar->max_num_peers = TARGET_10_4_NUM_QCACHE_PEERS_MAX +
ar->max_num_vdevs;
- ar->num_active_peers = ar->hw_params.qcache_active_peers +
- ar->max_num_vdevs;
ar->num_tids = ar->num_active_peers * 2;
ar->max_num_stations = TARGET_10_4_NUM_QCACHE_PEERS_MAX;
}
@@ -5517,7 +5540,8 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
- if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
+
+ if (ath10k_peer_stats_enabled(ar)) {
config.num_peers = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_PEERS);
config.num_tids = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_TIDS);
} else {
@@ -5579,7 +5603,7 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map))
features |= WMI_10_2_COEX_GPIO;
- if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+ if (ath10k_peer_stats_enabled(ar))
features |= WMI_10_2_PEER_STATS;
cmd->resource_config.feature_mask = __cpu_to_le32(features);
@@ -5800,9 +5824,8 @@ ath10k_wmi_put_start_scan_tlvs(struct wmi_start_scan_tlvs *tlvs,
bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
for (i = 0; i < arg->n_bssids; i++)
- memcpy(&bssids->bssid_list[i],
- arg->bssids[i].bssid,
- ETH_ALEN);
+ ether_addr_copy(bssids->bssid_list[i].addr,
+ arg->bssids[i].bssid);
ptr += sizeof(*bssids);
ptr += sizeof(struct wmi_mac_addr) * arg->n_bssids;
@@ -7484,6 +7507,28 @@ static int ath10k_wmi_10_4_op_get_vdev_subtype(struct ath10k *ar,
return -ENOTSUPP;
}
+static struct sk_buff *
+ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar,
+ enum wmi_host_platform_type type,
+ u32 fw_feature_bitmap)
+{
+ struct wmi_ext_resource_config_10_4_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ cmd = (struct wmi_ext_resource_config_10_4_cmd *)skb->data;
+ cmd->host_platform_config = __cpu_to_le32(type);
+ cmd->fw_feature_bitmap = __cpu_to_le32(fw_feature_bitmap);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi ext resource config host type %d firmware feature bitmap %08x\n",
+ type, fw_feature_bitmap);
+ return skb;
+}
+
static const struct wmi_ops wmi_ops = {
.rx = ath10k_wmi_op_rx,
.map_svc = wmi_main_svc_map,
@@ -7810,6 +7855,7 @@ static const struct wmi_ops wmi_10_4_ops = {
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill,
+ .ext_resource_config = ath10k_wmi_10_4_ext_resource_config,
/* shared with 10.2 */
.gen_request_stats = ath10k_wmi_op_gen_request_stats,
@@ -7819,7 +7865,7 @@ static const struct wmi_ops wmi_10_4_ops = {
int ath10k_wmi_attach(struct ath10k *ar)
{
- switch (ar->wmi.op_version) {
+ switch (ar->running_fw->fw_file.wmi_op_version) {
case ATH10K_FW_WMI_OP_VERSION_10_4:
ar->wmi.ops = &wmi_10_4_ops;
ar->wmi.cmd = &wmi_10_4_cmd_map;
@@ -7861,7 +7907,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
ath10k_err(ar, "unsupported WMI op version: %d\n",
- ar->wmi.op_version);
+ ar->running_fw->fw_file.wmi_op_version);
return -EINVAL;
}