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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c312
1 files changed, 135 insertions, 177 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index c7ea77e..6c046c2 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -26,6 +26,8 @@
#include "mac.h"
#include "testmode.h"
#include "wmi-ops.h"
+#include "p2p.h"
+#include "hw.h"
/* MAIN WMI cmd track */
static struct wmi_cmd_map wmi_cmd_map = {
@@ -884,20 +886,24 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
- int ret;
+ unsigned long time_left;
- ret = wait_for_completion_timeout(&ar->wmi.service_ready,
- WMI_SERVICE_READY_TIMEOUT_HZ);
- return ret;
+ time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+ return 0;
}
int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
{
- int ret;
+ unsigned long time_left;
- ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
- WMI_UNIFIED_READY_TIMEOUT_HZ);
- return ret;
+ time_left = wait_for_completion_timeout(&ar->wmi.unified_ready,
+ WMI_UNIFIED_READY_TIMEOUT_HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+ return 0;
}
struct sk_buff *ath10k_wmi_alloc_skb(struct ath10k *ar, u32 len)
@@ -1351,63 +1357,6 @@ static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
return band;
}
-static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
-{
- u8 rate_idx = 0;
-
- /* rate in Kbps */
- switch (rate) {
- case 1000:
- rate_idx = 0;
- break;
- case 2000:
- rate_idx = 1;
- break;
- case 5500:
- rate_idx = 2;
- break;
- case 11000:
- rate_idx = 3;
- break;
- case 6000:
- rate_idx = 4;
- break;
- case 9000:
- rate_idx = 5;
- break;
- case 12000:
- rate_idx = 6;
- break;
- case 18000:
- rate_idx = 7;
- break;
- case 24000:
- rate_idx = 8;
- break;
- case 36000:
- rate_idx = 9;
- break;
- case 48000:
- rate_idx = 10;
- break;
- case 54000:
- rate_idx = 11;
- break;
- default:
- break;
- }
-
- if (band == IEEE80211_BAND_5GHZ) {
- if (rate_idx > 3)
- /* Omit CCK rates */
- rate_idx -= 4;
- else
- rate_idx = 0;
- }
-
- return rate_idx;
-}
-
/* If keys are configured, HW decrypts all frames
* with protected bit set. Mark such frames as decrypted.
*/
@@ -1489,6 +1438,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
struct wmi_mgmt_rx_ev_arg arg = {};
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr;
+ struct ieee80211_supported_band *sband;
u32 rx_status;
u32 channel;
u32 phy_mode;
@@ -1501,6 +1451,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ret = ath10k_wmi_pull_mgmt_rx(ar, skb, &arg);
if (ret) {
ath10k_warn(ar, "failed to parse mgmt rx event: %d\n", ret);
+ dev_kfree_skb(skb);
return ret;
}
@@ -1559,9 +1510,11 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ)
ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
+ sband = &ar->mac.sbands[status->band];
+
status->freq = ieee80211_channel_to_frequency(channel, status->band);
status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
- status->rate_idx = get_rate_idx(rate, status->band);
+ status->rate_idx = ath10k_mac_bitrate_to_idx(sband, rate / 100);
hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control);
@@ -1585,6 +1538,9 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
}
}
+ if (ieee80211_is_beacon(hdr->frame_control))
+ ath10k_mac_handle_beacon(ar, skb);
+
ath10k_dbg(ar, ATH10K_DBG_MGMT,
"event mgmt rx skb %p len %d ftype %02x stype %02x\n",
skb, skb->len,
@@ -1682,20 +1638,22 @@ void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
}
if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
- /* During scanning chan info is reported twice for each
- * visited channel. The reported cycle count is global
- * and per-channel cycle count must be calculated */
-
- cycle_count -= ar->survey_last_cycle_count;
- rx_clear_count -= ar->survey_last_rx_clear_count;
-
- survey = &ar->survey[idx];
- survey->time = WMI_CHAN_INFO_MSEC(cycle_count);
- survey->time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
- survey->noise = noise_floor;
- survey->filled = SURVEY_INFO_TIME |
- SURVEY_INFO_TIME_RX |
- SURVEY_INFO_NOISE_DBM;
+ if (ar->ch_info_can_report_survey) {
+ survey = &ar->survey[idx];
+ survey->noise = noise_floor;
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+
+ ath10k_hw_fill_survey_time(ar,
+ survey,
+ cycle_count,
+ rx_clear_count,
+ ar->survey_last_cycle_count,
+ ar->survey_last_rx_clear_count);
+ }
+
+ ar->ch_info_can_report_survey = false;
+ } else {
+ ar->ch_info_can_report_survey = true;
}
ar->survey_last_rx_clear_count = rx_clear_count;
@@ -2276,109 +2234,25 @@ static void ath10k_wmi_update_tim(struct ath10k *ar,
tim->bitmap_ctrl, pvm_len);
}
-static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
- const struct wmi_p2p_noa_info *noa)
-{
- struct ieee80211_p2p_noa_attr *noa_attr;
- u8 ctwindow_oppps = noa->ctwindow_oppps;
- u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
- bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
- __le16 *noa_attr_len;
- u16 attr_len;
- u8 noa_descriptors = noa->num_descriptors;
- int i;
-
- /* P2P IE */
- data[0] = WLAN_EID_VENDOR_SPECIFIC;
- data[1] = len - 2;
- data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
- data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
- data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
- data[5] = WLAN_OUI_TYPE_WFA_P2P;
-
- /* NOA ATTR */
- data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
- noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
- noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
-
- noa_attr->index = noa->index;
- noa_attr->oppps_ctwindow = ctwindow;
- if (oppps)
- noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
-
- for (i = 0; i < noa_descriptors; i++) {
- noa_attr->desc[i].count =
- __le32_to_cpu(noa->descriptors[i].type_count);
- noa_attr->desc[i].duration = noa->descriptors[i].duration;
- noa_attr->desc[i].interval = noa->descriptors[i].interval;
- noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
- }
-
- attr_len = 2; /* index + oppps_ctwindow */
- attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
- *noa_attr_len = __cpu_to_le16(attr_len);
-}
-
-static u32 ath10k_p2p_calc_noa_ie_len(const struct wmi_p2p_noa_info *noa)
-{
- u32 len = 0;
- u8 noa_descriptors = noa->num_descriptors;
- u8 opp_ps_info = noa->ctwindow_oppps;
- bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
-
- if (!noa_descriptors && !opps_enabled)
- return len;
-
- len += 1 + 1 + 4; /* EID + len + OUI */
- len += 1 + 2; /* noa attr + attr len */
- len += 1 + 1; /* index + oppps_ctwindow */
- len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
-
- return len;
-}
-
static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
struct sk_buff *bcn,
const struct wmi_p2p_noa_info *noa)
{
- u8 *new_data, *old_data = arvif->u.ap.noa_data;
- u32 new_len;
-
if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
return;
ath10k_dbg(ar, ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
- if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
- new_len = ath10k_p2p_calc_noa_ie_len(noa);
- if (!new_len)
- goto cleanup;
-
- new_data = kmalloc(new_len, GFP_ATOMIC);
- if (!new_data)
- goto cleanup;
-
- ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
- spin_lock_bh(&ar->data_lock);
- arvif->u.ap.noa_data = new_data;
- arvif->u.ap.noa_len = new_len;
- spin_unlock_bh(&ar->data_lock);
- kfree(old_data);
- }
+ if (noa->changed & WMI_P2P_NOA_CHANGED_BIT)
+ ath10k_p2p_noa_update(arvif, noa);
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
memcpy(skb_put(bcn, arvif->u.ap.noa_len),
arvif->u.ap.noa_data,
arvif->u.ap.noa_len);
- return;
-cleanup:
- spin_lock_bh(&ar->data_lock);
- arvif->u.ap.noa_data = NULL;
- arvif->u.ap.noa_len = 0;
- spin_unlock_bh(&ar->data_lock);
- kfree(old_data);
+ return;
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -2555,6 +2429,7 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
u64 tsf)
{
u32 reg0, reg1, tsf32l;
+ struct ieee80211_channel *ch;
struct pulse_event pe;
u64 tsf64;
u8 rssi, width;
@@ -2583,6 +2458,15 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
if (!ar->dfs_detector)
return;
+ spin_lock_bh(&ar->data_lock);
+ ch = ar->rx_channel;
+ spin_unlock_bh(&ar->data_lock);
+
+ if (!ch) {
+ ath10k_warn(ar, "failed to derive channel for radar pulse, treating as radar\n");
+ goto radar_detected;
+ }
+
/* report event to DFS pattern detector */
tsf32l = __le32_to_cpu(phyerr->tsf_timestamp);
tsf64 = tsf & (~0xFFFFFFFFULL);
@@ -2598,10 +2482,10 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
rssi = 0;
pe.ts = tsf64;
- pe.freq = ar->hw->conf.chandef.chan->center_freq;
+ pe.freq = ch->center_freq;
pe.width = width;
pe.rssi = rssi;
-
+ pe.chirp = (MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP) != 0);
ath10k_dbg(ar, ATH10K_DBG_REGULATORY,
"dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
pe.freq, pe.width, pe.rssi, pe.ts);
@@ -2614,6 +2498,7 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
return;
}
+radar_detected:
ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs radar detected\n");
ATH10K_DFS_STAT_INC(ar, radar_detected);
@@ -2872,7 +2757,43 @@ void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
+ struct wmi_roam_ev_arg arg = {};
+ int ret;
+ u32 vdev_id;
+ u32 reason;
+ s32 rssi;
+
+ ret = ath10k_wmi_pull_roam_ev(ar, skb, &arg);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse roam event: %d\n", ret);
+ return;
+ }
+
+ vdev_id = __le32_to_cpu(arg.vdev_id);
+ reason = __le32_to_cpu(arg.reason);
+ rssi = __le32_to_cpu(arg.rssi);
+ rssi += WMI_SPECTRAL_NOISE_FLOOR_REF_DEFAULT;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi roam event vdev %u reason 0x%08x rssi %d\n",
+ vdev_id, reason, rssi);
+
+ if (reason >= WMI_ROAM_REASON_MAX)
+ ath10k_warn(ar, "ignoring unknown roam event reason %d on vdev %i\n",
+ reason, vdev_id);
+
+ switch (reason) {
+ case WMI_ROAM_REASON_BEACON_MISS:
+ ath10k_mac_handle_beacon_miss(ar, vdev_id);
+ break;
+ case WMI_ROAM_REASON_BETTER_AP:
+ case WMI_ROAM_REASON_LOW_RSSI:
+ case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
+ case WMI_ROAM_REASON_HO_FAILED:
+ ath10k_warn(ar, "ignoring not implemented roam event reason %d on vdev %i\n",
+ reason, vdev_id);
+ break;
+ }
}
void ath10k_wmi_event_profile_match(struct ath10k *ar, struct sk_buff *skb)
@@ -2942,7 +2863,19 @@ void ath10k_wmi_event_rtt_error_report(struct ath10k *ar, struct sk_buff *skb)
void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
+ struct wmi_wow_ev_arg ev = {};
+ int ret;
+
+ complete(&ar->wow.wakeup_completed);
+
+ ret = ath10k_wmi_pull_wow_event(ar, skb, &ev);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse wow wakeup event: %d\n", ret);
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wow wakeup host reason %s\n",
+ wow_reason(ev.wake_reason));
}
void ath10k_wmi_event_dcs_interference(struct ath10k *ar, struct sk_buff *skb)
@@ -3231,6 +3164,21 @@ static int ath10k_wmi_op_pull_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
+static int ath10k_wmi_op_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg)
+{
+ struct wmi_roam_ev *ev = (void *)skb->data;
+
+ if (skb->len < sizeof(*ev))
+ return -EPROTO;
+
+ skb_pull(skb, sizeof(*ev));
+ arg->vdev_id = ev->vdev_id;
+ arg->reason = ev->reason;
+
+ return 0;
+}
+
int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_rdy_ev_arg arg = {};
@@ -3275,7 +3223,7 @@ static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb)
id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
- return;
+ goto out;
trace_ath10k_wmi_event(ar, id, skb->data, skb->len);
@@ -3379,6 +3327,7 @@ static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb)
break;
}
+out:
dev_kfree_skb(skb);
}
@@ -3392,7 +3341,7 @@ static void ath10k_wmi_10_1_op_rx(struct ath10k *ar, struct sk_buff *skb)
id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
- return;
+ goto out;
trace_ath10k_wmi_event(ar, id, skb->data, skb->len);
@@ -3515,7 +3464,7 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb)
id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
- return;
+ goto out;
trace_ath10k_wmi_event(ar, id, skb->data, skb->len);
@@ -3623,6 +3572,7 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb)
break;
}
+out:
dev_kfree_skb(skb);
}
@@ -3989,6 +3939,8 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
cmd = (struct wmi_init_cmd_10_2 *)buf->data;
features = WMI_10_2_RX_BATCH_MODE;
+ if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map))
+ features |= WMI_10_2_COEX_GPIO;
cmd->resource_config.feature_mask = __cpu_to_le32(features);
memcpy(&cmd->resource_config.common, &config, sizeof(config));
@@ -4315,8 +4267,6 @@ ath10k_wmi_op_gen_vdev_start(struct ath10k *ar,
const char *cmdname;
u32 flags = 0;
- if (WARN_ON(arg->ssid && arg->ssid_len == 0))
- return ERR_PTR(-EINVAL);
if (WARN_ON(arg->hidden_ssid && !arg->ssid))
return ERR_PTR(-EINVAL);
if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
@@ -4539,7 +4489,8 @@ ath10k_wmi_op_gen_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id,
static struct sk_buff *
ath10k_wmi_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
- const u8 peer_addr[ETH_ALEN])
+ const u8 peer_addr[ETH_ALEN],
+ enum wmi_peer_type peer_type)
{
struct wmi_peer_create_cmd *cmd;
struct sk_buff *skb;
@@ -5223,6 +5174,7 @@ static const struct wmi_ops wmi_ops = {
.pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
.pull_fw_stats = ath10k_wmi_main_op_pull_fw_stats,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5268,6 +5220,7 @@ static const struct wmi_ops wmi_ops = {
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
+ /* .gen_adaptive_qcs not implemented */
};
static const struct wmi_ops wmi_10_1_ops = {
@@ -5290,6 +5243,7 @@ static const struct wmi_ops wmi_10_1_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5330,6 +5284,7 @@ static const struct wmi_ops wmi_10_1_ops = {
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
+ /* .gen_adaptive_qcs not implemented */
};
static const struct wmi_ops wmi_10_2_ops = {
@@ -5353,6 +5308,7 @@ static const struct wmi_ops wmi_10_2_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5413,6 +5369,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5452,6 +5409,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
+ /* .gen_adaptive_qcs not implemented */
};
int ath10k_wmi_attach(struct ath10k *ar)
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