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path: root/drivers/net/wireless/ath/ath10k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c990
1 files changed, 599 insertions, 391 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 511a2f81e7af..a21080028c54 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -54,7 +54,10 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
arg.key_cipher = WMI_CIPHER_AES_CCM;
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
+ else
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break;
case WLAN_CIPHER_SUITE_TKIP:
arg.key_cipher = WMI_CIPHER_TKIP;
@@ -165,7 +168,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif,
first_errno = ret;
if (ret)
- ath10k_warn("could not remove peer wep key %d (%d)\n",
+ ath10k_warn("failed to remove peer wep key %d: %d\n",
i, ret);
peer->keys[i] = NULL;
@@ -213,7 +216,8 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
first_errno = ret;
if (ret)
- ath10k_warn("could not remove key for %pM\n", addr);
+ ath10k_warn("failed to remove key for %pM: %d\n",
+ addr, ret);
}
return first_errno;
@@ -323,14 +327,14 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
ret = ath10k_wmi_peer_create(ar, vdev_id, addr);
if (ret) {
- ath10k_warn("Failed to create wmi peer %pM on vdev %i: %i\n",
+ ath10k_warn("failed to create wmi peer %pM on vdev %i: %i\n",
addr, vdev_id, ret);
return ret;
}
ret = ath10k_wait_for_peer_created(ar, vdev_id, addr);
if (ret) {
- ath10k_warn("Failed to wait for created wmi peer %pM on vdev %i: %i\n",
+ ath10k_warn("failed to wait for created wmi peer %pM on vdev %i: %i\n",
addr, vdev_id, ret);
return ret;
}
@@ -351,7 +355,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_pdev_set_param(ar, param,
ATH10K_KICKOUT_THRESHOLD);
if (ret) {
- ath10k_warn("Failed to set kickout threshold on vdev %i: %d\n",
+ ath10k_warn("failed to set kickout threshold on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -360,7 +364,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
ATH10K_KEEPALIVE_MIN_IDLE);
if (ret) {
- ath10k_warn("Failed to set keepalive minimum idle time on vdev %i : %d\n",
+ ath10k_warn("failed to set keepalive minimum idle time on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -369,7 +373,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
ATH10K_KEEPALIVE_MAX_IDLE);
if (ret) {
- ath10k_warn("Failed to set keepalive maximum idle time on vdev %i: %d\n",
+ ath10k_warn("failed to set keepalive maximum idle time on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -378,7 +382,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
ATH10K_KEEPALIVE_MAX_UNRESPONSIVE);
if (ret) {
- ath10k_warn("Failed to set keepalive maximum unresponsive time on vdev %i: %d\n",
+ ath10k_warn("failed to set keepalive maximum unresponsive time on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -488,92 +492,20 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
return 0;
}
-static int ath10k_vdev_start(struct ath10k_vif *arvif)
+static bool ath10k_monitor_is_enabled(struct ath10k *ar)
{
- struct ath10k *ar = arvif->ar;
- struct cfg80211_chan_def *chandef = &ar->chandef;
- struct wmi_vdev_start_request_arg arg = {};
- int ret = 0;
-
lockdep_assert_held(&ar->conf_mutex);
- reinit_completion(&ar->vdev_setup_done);
-
- arg.vdev_id = arvif->vdev_id;
- arg.dtim_period = arvif->dtim_period;
- arg.bcn_intval = arvif->beacon_interval;
-
- arg.channel.freq = chandef->chan->center_freq;
- arg.channel.band_center_freq1 = chandef->center_freq1;
- arg.channel.mode = chan_to_phymode(chandef);
-
- arg.channel.min_power = 0;
- arg.channel.max_power = chandef->chan->max_power * 2;
- arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
- arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
-
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
- arg.ssid = arvif->u.ap.ssid;
- arg.ssid_len = arvif->u.ap.ssid_len;
- arg.hidden_ssid = arvif->u.ap.hidden_ssid;
-
- /* For now allow DFS for AP mode */
- arg.channel.chan_radar =
- !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
- } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
- arg.ssid = arvif->vif->bss_conf.ssid;
- arg.ssid_len = arvif->vif->bss_conf.ssid_len;
- }
-
ath10k_dbg(ATH10K_DBG_MAC,
- "mac vdev %d start center_freq %d phymode %s\n",
- arg.vdev_id, arg.channel.freq,
- ath10k_wmi_phymode_str(arg.channel.mode));
+ "mac monitor refs: promisc %d monitor %d cac %d\n",
+ ar->promisc, ar->monitor,
+ test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags));
- ret = ath10k_wmi_vdev_start(ar, &arg);
- if (ret) {
- ath10k_warn("WMI vdev %i start failed: ret %d\n",
- arg.vdev_id, ret);
- return ret;
- }
-
- ret = ath10k_vdev_setup_sync(ar);
- if (ret) {
- ath10k_warn("vdev %i setup failed %d\n",
- arg.vdev_id, ret);
- return ret;
- }
-
- return ret;
+ return ar->promisc || ar->monitor ||
+ test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
}
-static int ath10k_vdev_stop(struct ath10k_vif *arvif)
-{
- struct ath10k *ar = arvif->ar;
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- reinit_completion(&ar->vdev_setup_done);
-
- ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
- if (ret) {
- ath10k_warn("WMI vdev %i stop failed: ret %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- ret = ath10k_vdev_setup_sync(ar);
- if (ret) {
- ath10k_warn("vdev %i setup sync failed %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- return ret;
-}
-
-static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
+static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
{
struct cfg80211_chan_def *chandef = &ar->chandef;
struct ieee80211_channel *channel = chandef->chan;
@@ -582,11 +514,6 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
lockdep_assert_held(&ar->conf_mutex);
- if (!ar->monitor_present) {
- ath10k_warn("mac montor stop -- monitor is not present\n");
- return -EINVAL;
- }
-
arg.vdev_id = vdev_id;
arg.channel.freq = channel->center_freq;
arg.channel.band_center_freq1 = chandef->center_freq1;
@@ -604,88 +531,75 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
ret = ath10k_wmi_vdev_start(ar, &arg);
if (ret) {
- ath10k_warn("Monitor vdev %i start failed: ret %d\n",
+ ath10k_warn("failed to request monitor vdev %i start: %d\n",
vdev_id, ret);
return ret;
}
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn("Monitor vdev %i setup failed %d\n",
+ ath10k_warn("failed to synchronize setup for monitor vdev %i: %d\n",
vdev_id, ret);
return ret;
}
ret = ath10k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr);
if (ret) {
- ath10k_warn("Monitor vdev %i up failed: %d\n",
+ ath10k_warn("failed to put up monitor vdev %i: %d\n",
vdev_id, ret);
goto vdev_stop;
}
ar->monitor_vdev_id = vdev_id;
- ar->monitor_enabled = true;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i started\n",
+ ar->monitor_vdev_id);
return 0;
vdev_stop:
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
- ath10k_warn("Monitor vdev %i stop failed: %d\n",
+ ath10k_warn("failed to stop monitor vdev %i after start failure: %d\n",
ar->monitor_vdev_id, ret);
return ret;
}
-static int ath10k_monitor_stop(struct ath10k *ar)
+static int ath10k_monitor_vdev_stop(struct ath10k *ar)
{
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- if (!ar->monitor_present) {
- ath10k_warn("mac montor stop -- monitor is not present\n");
- return -EINVAL;
- }
-
- if (!ar->monitor_enabled) {
- ath10k_warn("mac montor stop -- monitor is not enabled\n");
- return -EINVAL;
- }
-
ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id);
if (ret)
- ath10k_warn("Monitor vdev %i down failed: %d\n",
+ ath10k_warn("failed to put down monitor vdev %i: %d\n",
ar->monitor_vdev_id, ret);
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
- ath10k_warn("Monitor vdev %i stop failed: %d\n",
+ ath10k_warn("failed to to request monitor vdev %i stop: %d\n",
ar->monitor_vdev_id, ret);
ret = ath10k_vdev_setup_sync(ar);
if (ret)
- ath10k_warn("Monitor_down sync failed, vdev %i: %d\n",
+ ath10k_warn("failed to synchronise monitor vdev %i: %d\n",
ar->monitor_vdev_id, ret);
- ar->monitor_enabled = false;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n",
+ ar->monitor_vdev_id);
return ret;
}
-static int ath10k_monitor_create(struct ath10k *ar)
+static int ath10k_monitor_vdev_create(struct ath10k *ar)
{
int bit, ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- if (ar->monitor_present) {
- ath10k_warn("Monitor mode already enabled\n");
- return 0;
- }
-
bit = ffs(ar->free_vdev_map);
if (bit == 0) {
- ath10k_warn("No free VDEV slots\n");
+ ath10k_warn("failed to find free vdev id for monitor vdev\n");
return -ENOMEM;
}
@@ -696,7 +610,7 @@ static int ath10k_monitor_create(struct ath10k *ar)
WMI_VDEV_TYPE_MONITOR,
0, ar->mac_addr);
if (ret) {
- ath10k_warn("WMI vdev %i monitor create failed: ret %d\n",
+ ath10k_warn("failed to request monitor vdev %i creation: %d\n",
ar->monitor_vdev_id, ret);
goto vdev_fail;
}
@@ -704,7 +618,6 @@ static int ath10k_monitor_create(struct ath10k *ar)
ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d created\n",
ar->monitor_vdev_id);
- ar->monitor_present = true;
return 0;
vdev_fail:
@@ -715,48 +628,123 @@ vdev_fail:
return ret;
}
-static int ath10k_monitor_destroy(struct ath10k *ar)
+static int ath10k_monitor_vdev_delete(struct ath10k *ar)
{
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- if (!ar->monitor_present)
- return 0;
-
ret = ath10k_wmi_vdev_delete(ar, ar->monitor_vdev_id);
if (ret) {
- ath10k_warn("WMI vdev %i monitor delete failed: %d\n",
+ ath10k_warn("failed to request wmi monitor vdev %i removal: %d\n",
ar->monitor_vdev_id, ret);
return ret;
}
ar->free_vdev_map |= 1 << (ar->monitor_vdev_id);
- ar->monitor_present = false;
ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n",
ar->monitor_vdev_id);
return ret;
}
-static int ath10k_start_cac(struct ath10k *ar)
+static int ath10k_monitor_start(struct ath10k *ar)
{
int ret;
lockdep_assert_held(&ar->conf_mutex);
- set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ if (!ath10k_monitor_is_enabled(ar)) {
+ ath10k_warn("trying to start monitor with no references\n");
+ return 0;
+ }
+
+ if (ar->monitor_started) {
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor already started\n");
+ return 0;
+ }
- ret = ath10k_monitor_create(ar);
+ ret = ath10k_monitor_vdev_create(ar);
if (ret) {
- clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ ath10k_warn("failed to create monitor vdev: %d\n", ret);
return ret;
}
- ret = ath10k_monitor_start(ar, ar->monitor_vdev_id);
+ ret = ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id);
+ if (ret) {
+ ath10k_warn("failed to start monitor vdev: %d\n", ret);
+ ath10k_monitor_vdev_delete(ar);
+ return ret;
+ }
+
+ ar->monitor_started = true;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor started\n");
+
+ return 0;
+}
+
+static void ath10k_monitor_stop(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ath10k_monitor_is_enabled(ar)) {
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac monitor will be stopped later\n");
+ return;
+ }
+
+ if (!ar->monitor_started) {
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac monitor probably failed to start earlier\n");
+ return;
+ }
+
+ ret = ath10k_monitor_vdev_stop(ar);
+ if (ret)
+ ath10k_warn("failed to stop monitor vdev: %d\n", ret);
+
+ ret = ath10k_monitor_vdev_delete(ar);
+ if (ret)
+ ath10k_warn("failed to delete monitor vdev: %d\n", ret);
+
+ ar->monitor_started = false;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor stopped\n");
+}
+
+static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ u32 vdev_param, rts_cts = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ vdev_param = ar->wmi.vdev_param->enable_rtscts;
+
+ if (arvif->use_cts_prot || arvif->num_legacy_stations > 0)
+ rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET);
+
+ if (arvif->num_legacy_stations > 0)
+ rts_cts |= SM(WMI_RTSCTS_ACROSS_SW_RETRIES,
+ WMI_RTSCTS_PROFILE);
+
+ return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ rts_cts);
+}
+
+static int ath10k_start_cac(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+
+ ret = ath10k_monitor_start(ar);
if (ret) {
+ ath10k_warn("failed to start monitor (cac): %d\n", ret);
clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
- ath10k_monitor_destroy(ar);
return ret;
}
@@ -774,58 +762,26 @@ static int ath10k_stop_cac(struct ath10k *ar)
if (!test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags))
return 0;
- ath10k_monitor_stop(ar);
- ath10k_monitor_destroy(ar);
clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ ath10k_monitor_stop(ar);
ath10k_dbg(ATH10K_DBG_MAC, "mac cac finished\n");
return 0;
}
-static const char *ath10k_dfs_state(enum nl80211_dfs_state dfs_state)
+static void ath10k_recalc_radar_detection(struct ath10k *ar)
{
- switch (dfs_state) {
- case NL80211_DFS_USABLE:
- return "USABLE";
- case NL80211_DFS_UNAVAILABLE:
- return "UNAVAILABLE";
- case NL80211_DFS_AVAILABLE:
- return "AVAILABLE";
- default:
- WARN_ON(1);
- return "bug";
- }
-}
-
-static void ath10k_config_radar_detection(struct ath10k *ar)
-{
- struct ieee80211_channel *chan = ar->hw->conf.chandef.chan;
- bool radar = ar->hw->conf.radar_enabled;
- bool chan_radar = !!(chan->flags & IEEE80211_CHAN_RADAR);
- enum nl80211_dfs_state dfs_state = chan->dfs_state;
int ret;
lockdep_assert_held(&ar->conf_mutex);
- ath10k_dbg(ATH10K_DBG_MAC,
- "mac radar config update: chan %dMHz radar %d chan radar %d chan state %s\n",
- chan->center_freq, radar, chan_radar,
- ath10k_dfs_state(dfs_state));
-
- /*
- * It's safe to call it even if CAC is not started.
- * This call here guarantees changing channel, etc. will stop CAC.
- */
ath10k_stop_cac(ar);
- if (!radar)
- return;
-
- if (!chan_radar)
+ if (!ar->radar_enabled)
return;
- if (dfs_state != NL80211_DFS_USABLE)
+ if (ar->num_started_vdevs > 0)
return;
ret = ath10k_start_cac(ar);
@@ -835,11 +791,106 @@ static void ath10k_config_radar_detection(struct ath10k *ar)
* radiation is not allowed, make this channel DFS_UNAVAILABLE
* by indicating that radar was detected.
*/
- ath10k_warn("failed to start CAC (%d)\n", ret);
+ ath10k_warn("failed to start CAC: %d\n", ret);
ieee80211_radar_detected(ar->hw);
}
}
+static int ath10k_vdev_start(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ struct cfg80211_chan_def *chandef = &ar->chandef;
+ struct wmi_vdev_start_request_arg arg = {};
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ arg.vdev_id = arvif->vdev_id;
+ arg.dtim_period = arvif->dtim_period;
+ arg.bcn_intval = arvif->beacon_interval;
+
+ arg.channel.freq = chandef->chan->center_freq;
+ arg.channel.band_center_freq1 = chandef->center_freq1;
+ arg.channel.mode = chan_to_phymode(chandef);
+
+ arg.channel.min_power = 0;
+ arg.channel.max_power = chandef->chan->max_power * 2;
+ arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
+ arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ arg.ssid = arvif->u.ap.ssid;
+ arg.ssid_len = arvif->u.ap.ssid_len;
+ arg.hidden_ssid = arvif->u.ap.hidden_ssid;
+
+ /* For now allow DFS for AP mode */
+ arg.channel.chan_radar =
+ !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
+ } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
+ arg.ssid = arvif->vif->bss_conf.ssid;
+ arg.ssid_len = arvif->vif->bss_conf.ssid_len;
+ }
+
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac vdev %d start center_freq %d phymode %s\n",
+ arg.vdev_id, arg.channel.freq,
+ ath10k_wmi_phymode_str(arg.channel.mode));
+
+ ret = ath10k_wmi_vdev_start(ar, &arg);
+ if (ret) {
+ ath10k_warn("failed to start WMI vdev %i: %d\n",
+ arg.vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath10k_vdev_setup_sync(ar);
+ if (ret) {
+ ath10k_warn("failed to synchronise setup for vdev %i: %d\n",
+ arg.vdev_id, ret);
+ return ret;
+ }
+
+ ar->num_started_vdevs++;
+ ath10k_recalc_radar_detection(ar);
+
+ return ret;
+}
+
+static int ath10k_vdev_stop(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
+ if (ret) {
+ ath10k_warn("failed to stop WMI vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath10k_vdev_setup_sync(ar);
+ if (ret) {
+ ath10k_warn("failed to syncronise setup for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ WARN_ON(ar->num_started_vdevs == 0);
+
+ if (ar->num_started_vdevs != 0) {
+ ar->num_started_vdevs--;
+ ath10k_recalc_radar_detection(ar);
+ }
+
+ return ret;
+}
+
static void ath10k_control_beaconing(struct ath10k_vif *arvif,
struct ieee80211_bss_conf *info)
{
@@ -880,7 +931,7 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid);
if (ret) {
- ath10k_warn("Failed to bring up vdev %d: %i\n",
+ ath10k_warn("failed to bring up vdev %d: %i\n",
arvif->vdev_id, ret);
ath10k_vdev_stop(arvif);
return;
@@ -904,7 +955,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
if (!info->ibss_joined) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer);
if (ret)
- ath10k_warn("Failed to delete IBSS self peer:%pM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to delete IBSS self peer %pM for vdev %d: %d\n",
self_peer, arvif->vdev_id, ret);
if (is_zero_ether_addr(arvif->bssid))
@@ -913,7 +964,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id,
arvif->bssid);
if (ret) {
- ath10k_warn("Failed to delete IBSS BSSID peer:%pM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to delete IBSS BSSID peer %pM for vdev %d: %d\n",
arvif->bssid, arvif->vdev_id, ret);
return;
}
@@ -925,7 +976,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
ret = ath10k_peer_create(arvif->ar, arvif->vdev_id, self_peer);
if (ret) {
- ath10k_warn("Failed to create IBSS self peer:%pM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to create IBSS self peer %pM for vdev %d: %d\n",
self_peer, arvif->vdev_id, ret);
return;
}
@@ -934,7 +985,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param,
ATH10K_DEFAULT_ATIM);
if (ret)
- ath10k_warn("Failed to set IBSS ATIM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to set IBSS ATIM for vdev %d: %d\n",
arvif->vdev_id, ret);
}
@@ -961,7 +1012,7 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
conf->dynamic_ps_timeout);
if (ret) {
- ath10k_warn("Failed to set inactivity time for vdev %d: %i\n",
+ ath10k_warn("failed to set inactivity time for vdev %d: %i\n",
arvif->vdev_id, ret);
return ret;
}
@@ -974,8 +1025,8 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
ret = ath10k_wmi_set_psmode(ar, arvif->vdev_id, psmode);
if (ret) {
- ath10k_warn("Failed to set PS Mode: %d for VDEV: %d\n",
- psmode, arvif->vdev_id);
+ ath10k_warn("failed to set PS Mode %d for vdev %d: %d\n",
+ psmode, arvif->vdev_id, ret);
return ret;
}
@@ -1429,7 +1480,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
if (!ap_sta) {
- ath10k_warn("Failed to find station entry for %pM, vdev %i\n",
+ ath10k_warn("failed to find station entry for bss %pM vdev %i\n",
bss_conf->bssid, arvif->vdev_id);
rcu_read_unlock();
return;
@@ -1442,7 +1493,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta,
bss_conf, &peer_arg);
if (ret) {
- ath10k_warn("Peer assoc prepare failed for %pM vdev %i\n: %d",
+ ath10k_warn("failed to prepare peer assoc for %pM vdev %i: %d\n",
bss_conf->bssid, arvif->vdev_id, ret);
rcu_read_unlock();
return;
@@ -1452,7 +1503,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ret = ath10k_wmi_peer_assoc(ar, &peer_arg);
if (ret) {
- ath10k_warn("Peer assoc failed for %pM vdev %i\n: %d",
+ ath10k_warn("failed to run peer assoc for %pM vdev %i: %d\n",
bss_conf->bssid, arvif->vdev_id, ret);
return;
}
@@ -1473,7 +1524,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
if (ret) {
- ath10k_warn("VDEV: %d up failed: ret %d\n",
+ ath10k_warn("failed to set vdev %d up: %d\n",
arvif->vdev_id, ret);
return;
}
@@ -1524,7 +1575,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
}
static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
- struct ieee80211_sta *sta)
+ struct ieee80211_sta *sta, bool reassoc)
{
struct wmi_peer_assoc_complete_arg peer_arg;
int ret = 0;
@@ -1533,34 +1584,46 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg);
if (ret) {
- ath10k_warn("WMI peer assoc prepare failed for %pM vdev %i: %i\n",
+ ath10k_warn("failed to prepare WMI peer assoc for %pM vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
return ret;
}
+ peer_arg.peer_reassoc = reassoc;
ret = ath10k_wmi_peer_assoc(ar, &peer_arg);
if (ret) {
- ath10k_warn("Peer assoc failed for STA %pM vdev %i: %d\n",
+ ath10k_warn("failed to run peer assoc for STA %pM vdev %i: %d\n",
sta->addr, arvif->vdev_id, ret);
return ret;
}
ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap);
if (ret) {
- ath10k_warn("failed to setup peer SMPS for vdev: %d\n", ret);
+ ath10k_warn("failed to setup peer SMPS for vdev %d: %d\n",
+ arvif->vdev_id, ret);
return ret;
}
+ if (!sta->wme) {
+ arvif->num_legacy_stations++;
+ ret = ath10k_recalc_rtscts_prot(arvif);
+ if (ret) {
+ ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
ret = ath10k_install_peer_wep_keys(arvif, sta->addr);
if (ret) {
- ath10k_warn("could not install peer wep keys for vdev %i: %d\n",
+ ath10k_warn("failed to install peer wep keys for vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta);
if (ret) {
- ath10k_warn("could not set qos params for STA %pM for vdev %i: %d\n",
+ ath10k_warn("failed to set qos params for STA %pM for vdev %i: %d\n",
sta->addr, arvif->vdev_id, ret);
return ret;
}
@@ -1575,9 +1638,19 @@ static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif,
lockdep_assert_held(&ar->conf_mutex);
+ if (!sta->wme) {
+ arvif->num_legacy_stations--;
+ ret = ath10k_recalc_rtscts_prot(arvif);
+ if (ret) {
+ ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
ret = ath10k_clear_peer_keys(arvif, sta->addr);
if (ret) {
- ath10k_warn("could not clear all peer wep keys for vdev %i: %d\n",
+ ath10k_warn("failed to clear all peer wep keys for vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -1685,19 +1758,44 @@ static int ath10k_update_channel_list(struct ath10k *ar)
return ret;
}
+static enum wmi_dfs_region
+ath10k_mac_get_dfs_region(enum nl80211_dfs_regions dfs_region)
+{
+ switch (dfs_region) {
+ case NL80211_DFS_UNSET:
+ return WMI_UNINIT_DFS_DOMAIN;
+ case NL80211_DFS_FCC:
+ return WMI_FCC_DFS_DOMAIN;
+ case NL80211_DFS_ETSI:
+ return WMI_ETSI_DFS_DOMAIN;
+ case NL80211_DFS_JP:
+ return WMI_MKK4_DFS_DOMAIN;
+ }
+ return WMI_UNINIT_DFS_DOMAIN;
+}
+
static void ath10k_regd_update(struct ath10k *ar)
{
struct reg_dmn_pair_mapping *regpair;
int ret;
+ enum wmi_dfs_region wmi_dfs_reg;
+ enum nl80211_dfs_regions nl_dfs_reg;
lockdep_assert_held(&ar->conf_mutex);
ret = ath10k_update_channel_list(ar);
if (ret)
- ath10k_warn("could not update channel list (%d)\n", ret);
+ ath10k_warn("failed to update channel list: %d\n", ret);
regpair = ar->ath_common.regulatory.regpair;
+ if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) {
+ nl_dfs_reg = ar->dfs_detector->region;
+ wmi_dfs_reg = ath10k_mac_get_dfs_region(nl_dfs_reg);
+ } else {
+ wmi_dfs_reg = WMI_UNINIT_DFS_DOMAIN;
+ }
+
/* Target allows setting up per-band regdomain but ath_common provides
* a combined one only */
ret = ath10k_wmi_pdev_set_regdomain(ar,
@@ -1705,9 +1803,10 @@ static void ath10k_regd_update(struct ath10k *ar)
regpair->reg_domain, /* 2ghz */
regpair->reg_domain, /* 5ghz */
regpair->reg_2ghz_ctl,
- regpair->reg_5ghz_ctl);
+ regpair->reg_5ghz_ctl,
+ wmi_dfs_reg);
if (ret)
- ath10k_warn("could not set pdev regdomain (%d)\n", ret);
+ ath10k_warn("failed to set pdev regdomain: %d\n", ret);
}
static void ath10k_reg_notifier(struct wiphy *wiphy,
@@ -1725,7 +1824,7 @@ static void ath10k_reg_notifier(struct wiphy *wiphy,
result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector,
request->dfs_region);
if (!result)
- ath10k_warn("dfs region 0x%X not supported, will trigger radar for every pulse\n",
+ ath10k_warn("DFS region 0x%X not supported, will trigger radar for every pulse\n",
request->dfs_region);
}
@@ -1759,10 +1858,10 @@ static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar,
if (info->control.vif)
return ath10k_vif_to_arvif(info->control.vif)->vdev_id;
- if (ar->monitor_enabled)
+ if (ar->monitor_started)
return ar->monitor_vdev_id;
- ath10k_warn("could not resolve vdev id\n");
+ ath10k_warn("failed to resolve vdev id\n");
return 0;
}
@@ -1792,8 +1891,13 @@ static void ath10k_tx_wep_key_work(struct work_struct *work)
wep_key_work);
int ret, keyidx = arvif->def_wep_key_newidx;
+ mutex_lock(&arvif->ar->conf_mutex);
+
+ if (arvif->ar->state != ATH10K_STATE_ON)
+ goto unlock;
+
if (arvif->def_wep_key_idx == keyidx)
- return;
+ goto unlock;
ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d set keyidx %d\n",
arvif->vdev_id, keyidx);
@@ -1803,11 +1907,16 @@ static void ath10k_tx_wep_key_work(struct work_struct *work)
arvif->ar->wmi.vdev_param->def_keyid,
keyidx);
if (ret) {
- ath10k_warn("could not update wep keyidx (%d)\n", ret);
- return;
+ ath10k_warn("failed to update wep key index for vdev %d: %d\n",
+ arvif->vdev_id,
+ ret);
+ goto unlock;
}
arvif->def_wep_key_idx = keyidx;
+
+unlock:
+ mutex_unlock(&arvif->ar->conf_mutex);
}
static void ath10k_tx_h_update_wep_key(struct sk_buff *skb)
@@ -1879,7 +1988,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
ar->fw_features)) {
if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >=
ATH10K_MAX_NUM_MGMT_PENDING) {
- ath10k_warn("wmi mgmt_tx queue limit reached\n");
+ ath10k_warn("reached WMI management tranmist queue limit\n");
ret = -EBUSY;
goto exit;
}
@@ -1903,7 +2012,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
exit:
if (ret) {
- ath10k_warn("tx failed (%d). dropping packet.\n", ret);
+ ath10k_warn("failed to transmit packet, dropping: %d\n", ret);
ieee80211_free_txskb(ar->hw, skb);
}
}
@@ -1964,7 +2073,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
if (!peer) {
ret = ath10k_peer_create(ar, vdev_id, peer_addr);
if (ret)
- ath10k_warn("peer %pM on vdev %d not created (%d)\n",
+ ath10k_warn("failed to create peer %pM on vdev %d: %d\n",
peer_addr, vdev_id, ret);
}
@@ -1984,7 +2093,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
if (!peer) {
ret = ath10k_peer_delete(ar, vdev_id, peer_addr);
if (ret)
- ath10k_warn("peer %pM on vdev %d not deleted (%d)\n",
+ ath10k_warn("failed to delete peer %pM on vdev %d: %d\n",
peer_addr, vdev_id, ret);
}
@@ -2018,7 +2127,8 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
ret = ath10k_wmi_mgmt_tx(ar, skb);
if (ret) {
- ath10k_warn("wmi mgmt_tx failed (%d)\n", ret);
+ ath10k_warn("failed to transmit management frame via WMI: %d\n",
+ ret);
ieee80211_free_txskb(ar->hw, skb);
}
}
@@ -2043,7 +2153,7 @@ void ath10k_reset_scan(unsigned long ptr)
return;
}
- ath10k_warn("scan timeout. resetting. fw issue?\n");
+ ath10k_warn("scan timed out, firmware problem?\n");
if (ar->scan.is_roc)
ieee80211_remain_on_channel_expired(ar->hw);
@@ -2079,7 +2189,7 @@ static int ath10k_abort_scan(struct ath10k *ar)
ret = ath10k_wmi_stop_scan(ar, &arg);
if (ret) {
- ath10k_warn("could not submit wmi stop scan (%d)\n", ret);
+ ath10k_warn("failed to stop wmi scan: %d\n", ret);
spin_lock_bh(&ar->data_lock);
ar->scan.in_progress = false;
ath10k_offchan_tx_purge(ar);
@@ -2099,7 +2209,7 @@ static int ath10k_abort_scan(struct ath10k *ar)
spin_lock_bh(&ar->data_lock);
if (ar->scan.in_progress) {
- ath10k_warn("could not stop scan. its still in progress\n");
+ ath10k_warn("failed to stop scan, it's still in progress\n");
ar->scan.in_progress = false;
ath10k_offchan_tx_purge(ar);
ret = -ETIMEDOUT;
@@ -2187,72 +2297,171 @@ static void ath10k_tx(struct ieee80211_hw *hw,
ath10k_tx_htt(ar, skb);
}
-/*
- * Initialize various parameters with default vaules.
- */
+/* Must not be called with conf_mutex held as workers can use that also. */
+static void ath10k_drain_tx(struct ath10k *ar)
+{
+ /* make sure rcu-protected mac80211 tx path itself is drained */
+ synchronize_net();
+
+ ath10k_offchan_tx_purge(ar);
+ ath10k_mgmt_over_wmi_tx_purge(ar);
+
+ cancel_work_sync(&ar->offchan_tx_work);
+ cancel_work_sync(&ar->wmi_mgmt_tx_work);
+}
+
void ath10k_halt(struct ath10k *ar)
{
+ struct ath10k_vif *arvif;
+
lockdep_assert_held(&ar->conf_mutex);
- ath10k_stop_cac(ar);
+ if (ath10k_monitor_is_enabled(ar)) {
+ clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ ar->promisc = false;
+ ar->monitor = false;
+ ath10k_monitor_stop(ar);
+ }
+
del_timer_sync(&ar->scan.timeout);
- ath10k_offchan_tx_purge(ar);
- ath10k_mgmt_over_wmi_tx_purge(ar);
+ ath10k_reset_scan((unsigned long)ar);
ath10k_peer_cleanup_all(ar);
ath10k_core_stop(ar);
ath10k_hif_power_down(ar);
spin_lock_bh(&ar->data_lock);
- if (ar->scan.in_progress) {
- del_timer(&ar->scan.timeout);
- ar->scan.in_progress = false;
- ieee80211_scan_completed(ar->hw, true);
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (!arvif->beacon)
+ continue;
+
+ dma_unmap_single(arvif->ar->dev,
+ ATH10K_SKB_CB(arvif->beacon)->paddr,
+ arvif->beacon->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(arvif->beacon);
+ arvif->beacon = NULL;
}
spin_unlock_bh(&ar->data_lock);
}
+static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+ struct ath10k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->cfg_tx_chainmask) {
+ *tx_ant = ar->cfg_tx_chainmask;
+ *rx_ant = ar->cfg_rx_chainmask;
+ } else {
+ *tx_ant = ar->supp_tx_chainmask;
+ *rx_ant = ar->supp_rx_chainmask;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+}
+
+static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ar->cfg_tx_chainmask = tx_ant;
+ ar->cfg_rx_chainmask = rx_ant;
+
+ if ((ar->state != ATH10K_STATE_ON) &&
+ (ar->state != ATH10K_STATE_RESTARTED))
+ return 0;
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->tx_chain_mask,
+ tx_ant);
+ if (ret) {
+ ath10k_warn("failed to set tx-chainmask: %d, req 0x%x\n",
+ ret, tx_ant);
+ return ret;
+ }
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rx_chain_mask,
+ rx_ant);
+ if (ret) {
+ ath10k_warn("failed to set rx-chainmask: %d, req 0x%x\n",
+ ret, rx_ant);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+ ret = __ath10k_set_antenna(ar, tx_ant, rx_ant);
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
int ret = 0;
+ /*
+ * This makes sense only when restarting hw. It is harmless to call
+ * uncoditionally. This is necessary to make sure no HTT/WMI tx
+ * commands will be submitted while restarting.
+ */
+ ath10k_drain_tx(ar);
+
mutex_lock(&ar->conf_mutex);
- if (ar->state != ATH10K_STATE_OFF &&
- ar->state != ATH10K_STATE_RESTARTING) {
+ switch (ar->state) {
+ case ATH10K_STATE_OFF:
+ ar->state = ATH10K_STATE_ON;
+ break;
+ case ATH10K_STATE_RESTARTING:
+ ath10k_halt(ar);
+ ar->state = ATH10K_STATE_RESTARTED;
+ break;
+ case ATH10K_STATE_ON:
+ case ATH10K_STATE_RESTARTED:
+ case ATH10K_STATE_WEDGED:
+ WARN_ON(1);
ret = -EINVAL;
- goto exit;
+ goto err;
}
ret = ath10k_hif_power_up(ar);
if (ret) {
- ath10k_err("could not init hif (%d)\n", ret);
- ar->state = ATH10K_STATE_OFF;
- goto exit;
+ ath10k_err("Could not init hif: %d\n", ret);
+ goto err_off;
}
ret = ath10k_core_start(ar);
if (ret) {
- ath10k_err("could not init core (%d)\n", ret);
- ath10k_hif_power_down(ar);
- ar->state = ATH10K_STATE_OFF;
- goto exit;
+ ath10k_err("Could not init core: %d\n", ret);
+ goto err_power_down;
}
- if (ar->state == ATH10K_STATE_OFF)
- ar->state = ATH10K_STATE_ON;
- else if (ar->state == ATH10K_STATE_RESTARTING)
- ar->state = ATH10K_STATE_RESTARTED;
-
ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1);
- if (ret)
- ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n",
- ret);
+ if (ret) {
+ ath10k_warn("failed to enable PMF QOS: %d\n", ret);
+ goto err_core_stop;
+ }
ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1);
- if (ret)
- ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n",
- ret);
+ if (ret) {
+ ath10k_warn("failed to enable dynamic BW: %d\n", ret);
+ goto err_core_stop;
+ }
+
+ if (ar->cfg_tx_chainmask)
+ __ath10k_set_antenna(ar, ar->cfg_tx_chainmask,
+ ar->cfg_rx_chainmask);
/*
* By default FW set ARP frames ac to voice (6). In that case ARP
@@ -2266,15 +2475,27 @@ static int ath10k_start(struct ieee80211_hw *hw)
ret = ath10k_wmi_pdev_set_param(ar,
ar->wmi.pdev_param->arp_ac_override, 0);
if (ret) {
- ath10k_warn("could not set arp ac override parameter: %d\n",
+ ath10k_warn("failed to set arp ac override parameter: %d\n",
ret);
- goto exit;
+ goto err_core_stop;
}
+ ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
- ret = 0;
-exit:
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_core_stop:
+ ath10k_core_stop(ar);
+
+err_power_down:
+ ath10k_hif_power_down(ar);
+
+err_off:
+ ar->state = ATH10K_STATE_OFF;
+
+err:
mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -2283,19 +2504,15 @@ static void ath10k_stop(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
+ ath10k_drain_tx(ar);
+
mutex_lock(&ar->conf_mutex);
- if (ar->state == ATH10K_STATE_ON ||
- ar->state == ATH10K_STATE_RESTARTED ||
- ar->state == ATH10K_STATE_WEDGED)
+ if (ar->state != ATH10K_STATE_OFF) {
ath10k_halt(ar);
-
- ar->state = ATH10K_STATE_OFF;
+ ar->state = ATH10K_STATE_OFF;
+ }
mutex_unlock(&ar->conf_mutex);
- ath10k_mgmt_over_wmi_tx_purge(ar);
-
- cancel_work_sync(&ar->offchan_tx_work);
- cancel_work_sync(&ar->wmi_mgmt_tx_work);
cancel_work_sync(&ar->restart_work);
}
@@ -2309,7 +2526,7 @@ static int ath10k_config_ps(struct ath10k *ar)
list_for_each_entry(arvif, &ar->arvifs, list) {
ret = ath10k_mac_vif_setup_ps(arvif);
if (ret) {
- ath10k_warn("could not setup powersave (%d)\n", ret);
+ ath10k_warn("failed to setup powersave: %d\n", ret);
break;
}
}
@@ -2343,7 +2560,6 @@ static const char *chandef_get_width(enum nl80211_chan_width width)
static void ath10k_config_chan(struct ath10k *ar)
{
struct ath10k_vif *arvif;
- bool monitor_was_enabled;
int ret;
lockdep_assert_held(&ar->conf_mutex);
@@ -2357,10 +2573,8 @@ static void ath10k_config_chan(struct ath10k *ar)
/* First stop monitor interface. Some FW versions crash if there's a
* lone monitor interface. */
- monitor_was_enabled = ar->monitor_enabled;
-
- if (ar->monitor_enabled)
- ath10k_monitor_stop(ar);
+ if (ar->monitor_started)
+ ath10k_monitor_vdev_stop(ar);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (!arvif->is_started)
@@ -2371,7 +2585,7 @@ static void ath10k_config_chan(struct ath10k *ar)
ret = ath10k_vdev_stop(arvif);
if (ret) {
- ath10k_warn("could not stop vdev %d (%d)\n",
+ ath10k_warn("failed to stop vdev %d: %d\n",
arvif->vdev_id, ret);
continue;
}
@@ -2388,7 +2602,7 @@ static void ath10k_config_chan(struct ath10k *ar)
ret = ath10k_vdev_start(arvif);
if (ret) {
- ath10k_warn("could not start vdev %d (%d)\n",
+ ath10k_warn("failed to start vdev %d: %d\n",
arvif->vdev_id, ret);
continue;
}
@@ -2399,14 +2613,14 @@ static void ath10k_config_chan(struct ath10k *ar)
ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid);
if (ret) {
- ath10k_warn("could not bring vdev up %d (%d)\n",
+ ath10k_warn("failed to bring vdev up %d: %d\n",
arvif->vdev_id, ret);
continue;
}
}
- if (monitor_was_enabled)
- ath10k_monitor_start(ar, ar->monitor_vdev_id);
+ if (ath10k_monitor_is_enabled(ar))
+ ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id);
}
static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
@@ -2420,15 +2634,17 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ath10k_dbg(ATH10K_DBG_MAC,
- "mac config channel %d mhz flags 0x%x\n",
+ "mac config channel %dMHz flags 0x%x radar %d\n",
conf->chandef.chan->center_freq,
- conf->chandef.chan->flags);
+ conf->chandef.chan->flags,
+ conf->radar_enabled);
spin_lock_bh(&ar->data_lock);
ar->rx_channel = conf->chandef.chan;
spin_unlock_bh(&ar->data_lock);
- ath10k_config_radar_detection(ar);
+ ar->radar_enabled = conf->radar_enabled;
+ ath10k_recalc_radar_detection(ar);
if (!cfg80211_chandef_identical(&ar->chandef, &conf->chandef)) {
ar->chandef = conf->chandef;
@@ -2444,14 +2660,14 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
ret = ath10k_wmi_pdev_set_param(ar, param,
hw->conf.power_level * 2);
if (ret)
- ath10k_warn("mac failed to set 2g txpower %d (%d)\n",
+ ath10k_warn("failed to set 2g txpower %d: %d\n",
hw->conf.power_level, ret);
param = ar->wmi.pdev_param->txpower_limit5g;
ret = ath10k_wmi_pdev_set_param(ar, param,
hw->conf.power_level * 2);
if (ret)
- ath10k_warn("mac failed to set 5g txpower %d (%d)\n",
+ ath10k_warn("failed to set 5g txpower %d: %d\n",
hw->conf.power_level, ret);
}
@@ -2459,10 +2675,19 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
ath10k_config_ps(ar);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
- if (conf->flags & IEEE80211_CONF_MONITOR)
- ret = ath10k_monitor_create(ar);
- else
- ret = ath10k_monitor_destroy(ar);
+ if (conf->flags & IEEE80211_CONF_MONITOR && !ar->monitor) {
+ ar->monitor = true;
+ ret = ath10k_monitor_start(ar);
+ if (ret) {
+ ath10k_warn("failed to start monitor (config): %d\n",
+ ret);
+ ar->monitor = false;
+ }
+ } else if (!(conf->flags & IEEE80211_CONF_MONITOR) &&
+ ar->monitor) {
+ ar->monitor = false;
+ ath10k_monitor_stop(ar);
+ }
}
mutex_unlock(&ar->conf_mutex);
@@ -2497,12 +2722,6 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work);
INIT_LIST_HEAD(&arvif->list);
- if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) {
- ath10k_warn("Only one monitor interface allowed\n");
- ret = -EBUSY;
- goto err;
- }
-
bit = ffs(ar->free_vdev_map);
if (bit == 0) {
ret = -EBUSY;
@@ -2545,7 +2764,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_create(ar, arvif->vdev_id, arvif->vdev_type,
arvif->vdev_subtype, vif->addr);
if (ret) {
- ath10k_warn("WMI vdev %i create failed: ret %d\n",
+ ath10k_warn("failed to create WMI vdev %i: %d\n",
arvif->vdev_id, ret);
goto err;
}
@@ -2557,7 +2776,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param,
arvif->def_wep_key_idx);
if (ret) {
- ath10k_warn("Failed to set vdev %i default keyid: %d\n",
+ ath10k_warn("failed to set vdev %i default key id: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
@@ -2567,7 +2786,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ATH10K_HW_TXRX_NATIVE_WIFI);
/* 10.X firmware does not support this VDEV parameter. Do not warn */
if (ret && ret != -EOPNOTSUPP) {
- ath10k_warn("Failed to set vdev %i TX encap: %d\n",
+ ath10k_warn("failed to set vdev %i TX encapsulation: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
@@ -2575,14 +2794,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr);
if (ret) {
- ath10k_warn("Failed to create vdev %i peer for AP: %d\n",
+ ath10k_warn("failed to create vdev %i peer for AP: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
ret = ath10k_mac_set_kickout(arvif);
if (ret) {
- ath10k_warn("Failed to set vdev %i kickout parameters: %d\n",
+ ath10k_warn("failed to set vdev %i kickout parameters: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2594,7 +2813,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
if (ret) {
- ath10k_warn("Failed to set vdev %i RX wake policy: %d\n",
+ ath10k_warn("failed to set vdev %i RX wake policy: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2604,7 +2823,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
if (ret) {
- ath10k_warn("Failed to set vdev %i TX wake thresh: %d\n",
+ ath10k_warn("failed to set vdev %i TX wake thresh: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2614,7 +2833,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
if (ret) {
- ath10k_warn("Failed to set vdev %i PSPOLL count: %d\n",
+ ath10k_warn("failed to set vdev %i PSPOLL count: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2622,21 +2841,18 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold);
if (ret) {
- ath10k_warn("failed to set rts threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set rts threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold);
if (ret) {
- ath10k_warn("failed to set frag threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set frag threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
- if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
- ar->monitor_present = true;
-
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -2668,6 +2884,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
spin_lock_bh(&ar->data_lock);
if (arvif->beacon) {
+ dma_unmap_single(arvif->ar->dev,
+ ATH10K_SKB_CB(arvif->beacon)->paddr,
+ arvif->beacon->len, DMA_TO_DEVICE);
dev_kfree_skb_any(arvif->beacon);
arvif->beacon = NULL;
}
@@ -2679,7 +2898,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr);
if (ret)
- ath10k_warn("Failed to remove peer for AP vdev %i: %d\n",
+ ath10k_warn("failed to remove peer for AP vdev %i: %d\n",
arvif->vdev_id, ret);
kfree(arvif->u.ap.noa_data);
@@ -2690,12 +2909,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_delete(ar, arvif->vdev_id);
if (ret)
- ath10k_warn("WMI vdev %i delete failed: %d\n",
+ ath10k_warn("failed to delete WMI vdev %i: %d\n",
arvif->vdev_id, ret);
- if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
- ar->monitor_present = false;
-
ath10k_peer_cleanup(ar, arvif->vdev_id);
mutex_unlock(&ar->conf_mutex);
@@ -2728,28 +2944,17 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
*total_flags &= SUPPORTED_FILTERS;
ar->filter_flags = *total_flags;
- /* Monitor must not be started if it wasn't created first.
- * Promiscuous mode may be started on a non-monitor interface - in
- * such case the monitor vdev is not created so starting the
- * monitor makes no sense. Since ath10k uses no special RX filters
- * (only BSS filter in STA mode) there's no need for any special
- * action here. */
- if ((ar->filter_flags & FIF_PROMISC_IN_BSS) &&
- !ar->monitor_enabled && ar->monitor_present) {
- ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d start\n",
- ar->monitor_vdev_id);
-
- ret = ath10k_monitor_start(ar, ar->monitor_vdev_id);
- if (ret)
- ath10k_warn("Unable to start monitor mode\n");
- } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) &&
- ar->monitor_enabled && ar->monitor_present) {
- ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d stop\n",
- ar->monitor_vdev_id);
-
- ret = ath10k_monitor_stop(ar);
- if (ret)
- ath10k_warn("Unable to stop monitor mode\n");
+ if (ar->filter_flags & FIF_PROMISC_IN_BSS && !ar->promisc) {
+ ar->promisc = true;
+ ret = ath10k_monitor_start(ar);
+ if (ret) {
+ ath10k_warn("failed to start monitor (promisc): %d\n",
+ ret);
+ ar->promisc = false;
+ }
+ } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && ar->promisc) {
+ ar->promisc = false;
+ ath10k_monitor_stop(ar);
}
mutex_unlock(&ar->conf_mutex);
@@ -2780,7 +2985,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->vdev_id, arvif->beacon_interval);
if (ret)
- ath10k_warn("Failed to set beacon interval for vdev %d: %i\n",
+ ath10k_warn("failed to set beacon interval for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2793,7 +2998,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_pdev_set_param(ar, pdev_param,
WMI_BEACON_STAGGERED_MODE);
if (ret)
- ath10k_warn("Failed to set beacon mode for vdev %d: %i\n",
+ ath10k_warn("failed to set beacon mode for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2808,7 +3013,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
arvif->dtim_period);
if (ret)
- ath10k_warn("Failed to set dtim period for vdev %d: %i\n",
+ ath10k_warn("failed to set dtim period for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2820,7 +3025,12 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->u.ap.hidden_ssid = info->hidden_ssid;
}
- if (changed & BSS_CHANGED_BSSID) {
+ /*
+ * Firmware manages AP self-peer internally so make sure to not create
+ * it in driver. Otherwise AP self-peer deletion may timeout later.
+ */
+ if (changed & BSS_CHANGED_BSSID &&
+ vif->type != NL80211_IFTYPE_AP) {
if (!is_zero_ether_addr(info->bssid)) {
ath10k_dbg(ATH10K_DBG_MAC,
"mac vdev %d create peer %pM\n",
@@ -2829,7 +3039,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_peer_create(ar, arvif->vdev_id,
info->bssid);
if (ret)
- ath10k_warn("Failed to add peer %pM for vdev %d when changing bssid: %i\n",
+ ath10k_warn("failed to add peer %pM for vdev %d when changing bssid: %i\n",
info->bssid, arvif->vdev_id, ret);
if (vif->type == NL80211_IFTYPE_STATION) {
@@ -2868,20 +3078,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ath10k_control_beaconing(arvif, info);
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- u32 cts_prot;
- if (info->use_cts_prot)
- cts_prot = 1;
- else
- cts_prot = 0;
-
+ arvif->use_cts_prot = info->use_cts_prot;
ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n",
- arvif->vdev_id, cts_prot);
+ arvif->vdev_id, info->use_cts_prot);
- vdev_param = ar->wmi.vdev_param->enable_rtscts;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
- cts_prot);
+ ret = ath10k_recalc_rtscts_prot(arvif);
if (ret)
- ath10k_warn("Failed to set CTS prot for vdev %d: %d\n",
+ ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n",
arvif->vdev_id, ret);
}
@@ -2900,7 +3103,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
slottime);
if (ret)
- ath10k_warn("Failed to set erp slot for vdev %d: %i\n",
+ ath10k_warn("failed to set erp slot for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2919,7 +3122,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
preamble);
if (ret)
- ath10k_warn("Failed to set preamble for vdev %d: %i\n",
+ ath10k_warn("failed to set preamble for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2990,7 +3193,7 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
ret = ath10k_start_scan(ar, &arg);
if (ret) {
- ath10k_warn("could not start hw scan (%d)\n", ret);
+ ath10k_warn("failed to start hw scan: %d\n", ret);
spin_lock_bh(&ar->data_lock);
ar->scan.in_progress = false;
spin_unlock_bh(&ar->data_lock);
@@ -3010,8 +3213,7 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ret = ath10k_abort_scan(ar);
if (ret) {
- ath10k_warn("couldn't abort scan (%d). forcefully sending scan completion to mac80211\n",
- ret);
+ ath10k_warn("failed to abort scan: %d\n", ret);
ieee80211_scan_completed(hw, 1 /* aborted */);
}
mutex_unlock(&ar->conf_mutex);
@@ -3089,7 +3291,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (!peer) {
if (cmd == SET_KEY) {
- ath10k_warn("cannot install key for non-existent peer %pM\n",
+ ath10k_warn("failed to install key for non-existent peer %pM\n",
peer_addr);
ret = -EOPNOTSUPP;
goto exit;
@@ -3112,7 +3314,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ret = ath10k_install_key(arvif, key, cmd, peer_addr);
if (ret) {
- ath10k_warn("key installation failed for vdev %i peer %pM: %d\n",
+ ath10k_warn("failed to install key for vdev %i peer %pM: %d\n",
arvif->vdev_id, peer_addr, ret);
goto exit;
}
@@ -3127,7 +3329,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
peer->keys[key->keyidx] = NULL;
else if (peer == NULL)
/* impossible unless FW goes crazy */
- ath10k_warn("peer %pM disappeared!\n", peer_addr);
+ ath10k_warn("Peer %pM disappeared!\n", peer_addr);
spin_unlock_bh(&ar->data_lock);
exit:
@@ -3195,6 +3397,16 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, smps, err);
}
+ if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+ ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
+ sta->addr);
+
+ err = ath10k_station_assoc(ar, arvif, sta, true);
+ if (err)
+ ath10k_warn("failed to reassociate station: %pM\n",
+ sta->addr);
+ }
+
mutex_unlock(&ar->conf_mutex);
}
@@ -3236,7 +3448,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
max_num_peers = TARGET_NUM_PEERS;
if (ar->num_peers >= max_num_peers) {
- ath10k_warn("Number of peers exceeded: peers number %d (max peers %d)\n",
+ ath10k_warn("number of peers exceeded: peers number %d (max peers %d)\n",
ar->num_peers, max_num_peers);
ret = -ENOBUFS;
goto exit;
@@ -3248,7 +3460,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr);
if (ret)
- ath10k_warn("Failed to add peer %pM for vdev %d when adding a new sta: %i\n",
+ ath10k_warn("failed to add peer %pM for vdev %d when adding a new sta: %i\n",
sta->addr, arvif->vdev_id, ret);
} else if ((old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)) {
@@ -3260,7 +3472,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
arvif->vdev_id, sta->addr);
ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
if (ret)
- ath10k_warn("Failed to delete peer %pM for vdev %d: %i\n",
+ ath10k_warn("failed to delete peer %pM for vdev %d: %i\n",
sta->addr, arvif->vdev_id, ret);
if (vif->type == NL80211_IFTYPE_STATION)
@@ -3275,9 +3487,9 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM associated\n",
sta->addr);
- ret = ath10k_station_assoc(ar, arvif, sta);
+ ret = ath10k_station_assoc(ar, arvif, sta, false);
if (ret)
- ath10k_warn("Failed to associate station %pM for vdev %i: %i\n",
+ ath10k_warn("failed to associate station %pM for vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH &&
@@ -3291,7 +3503,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ret = ath10k_station_disassoc(ar, arvif, sta);
if (ret)
- ath10k_warn("Failed to disassociate station: %pM vdev %i ret %i\n",
+ ath10k_warn("failed to disassociate station: %pM vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
}
exit:
@@ -3339,7 +3551,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
WMI_STA_PS_PARAM_UAPSD,
arvif->u.sta.uapsd);
if (ret) {
- ath10k_warn("could not set uapsd params %d\n", ret);
+ ath10k_warn("failed to set uapsd params: %d\n", ret);
goto exit;
}
@@ -3352,7 +3564,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
WMI_STA_PS_PARAM_RX_WAKE_POLICY,
value);
if (ret)
- ath10k_warn("could not set rx wake param %d\n", ret);
+ ath10k_warn("failed to set rx wake param: %d\n", ret);
exit:
return ret;
@@ -3402,13 +3614,13 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw,
/* FIXME: FW accepts wmm params per hw, not per vif */
ret = ath10k_wmi_pdev_set_wmm_params(ar, &ar->wmm_params);
if (ret) {
- ath10k_warn("could not set wmm params %d\n", ret);
+ ath10k_warn("failed to set wmm params: %d\n", ret);
goto exit;
}
ret = ath10k_conf_tx_uapsd(ar, vif, ac, params->uapsd);
if (ret)
- ath10k_warn("could not set sta uapsd %d\n", ret);
+ ath10k_warn("failed to set sta uapsd: %d\n", ret);
exit:
mutex_unlock(&ar->conf_mutex);
@@ -3461,7 +3673,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
ret = ath10k_start_scan(ar, &arg);
if (ret) {
- ath10k_warn("could not start roc scan (%d)\n", ret);
+ ath10k_warn("failed to start roc scan: %d\n", ret);
spin_lock_bh(&ar->data_lock);
ar->scan.in_progress = false;
spin_unlock_bh(&ar->data_lock);
@@ -3470,7 +3682,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
ret = wait_for_completion_timeout(&ar->scan.on_channel, 3*HZ);
if (ret == 0) {
- ath10k_warn("could not switch to channel for roc scan\n");
+ ath10k_warn("failed to switch to channel for roc scan\n");
ath10k_abort_scan(ar);
ret = -ETIMEDOUT;
goto exit;
@@ -3511,7 +3723,7 @@ static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
ret = ath10k_mac_set_rts(arvif, value);
if (ret) {
- ath10k_warn("could not set rts threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set rts threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
break;
}
@@ -3534,7 +3746,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
ret = ath10k_mac_set_rts(arvif, value);
if (ret) {
- ath10k_warn("could not set fragmentation threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set fragmentation threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
break;
}
@@ -3544,7 +3756,8 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
return ret;
}
-static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
struct ath10k *ar = hw->priv;
bool skip;
@@ -3573,7 +3786,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
}), ATH10K_FLUSH_TIMEOUT_HZ);
if (ret <= 0 || skip)
- ath10k_warn("tx not flushed (skip %i ar-state %i): %i\n",
+ ath10k_warn("failed to flush transmit queue (skip %i ar-state %i): %i\n",
skip, ar->state, ret);
skip:
@@ -3608,7 +3821,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw,
ret = ath10k_hif_suspend(ar);
if (ret) {
- ath10k_warn("could not suspend hif (%d)\n", ret);
+ ath10k_warn("failed to suspend hif: %d\n", ret);
goto resume;
}
@@ -3617,7 +3830,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw,
resume:
ret = ath10k_wmi_pdev_resume_target(ar);
if (ret)
- ath10k_warn("could not resume target (%d)\n", ret);
+ ath10k_warn("failed to resume target: %d\n", ret);
ret = 1;
exit:
@@ -3634,14 +3847,14 @@ static int ath10k_resume(struct ieee80211_hw *hw)
ret = ath10k_hif_resume(ar);
if (ret) {
- ath10k_warn("could not resume hif (%d)\n", ret);
+ ath10k_warn("failed to resume hif: %d\n", ret);
ret = 1;
goto exit;
}
ret = ath10k_wmi_pdev_resume_target(ar);
if (ret) {
- ath10k_warn("could not resume target (%d)\n", ret);
+ ath10k_warn("failed to resume target: %d\n", ret);
ret = 1;
goto exit;
}
@@ -3964,7 +4177,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
vdev_param, fixed_rate);
if (ret) {
- ath10k_warn("Could not set fixed_rate param 0x%02x: %d\n",
+ ath10k_warn("failed to set fixed rate param 0x%02x: %d\n",
fixed_rate, ret);
ret = -EINVAL;
goto exit;
@@ -3977,7 +4190,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
vdev_param, fixed_nss);
if (ret) {
- ath10k_warn("Could not set fixed_nss param %d: %d\n",
+ ath10k_warn("failed to set fixed nss param %d: %d\n",
fixed_nss, ret);
ret = -EINVAL;
goto exit;
@@ -3990,7 +4203,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
force_sgi);
if (ret) {
- ath10k_warn("Could not set sgi param %d: %d\n",
+ ath10k_warn("failed to set sgi param %d: %d\n",
force_sgi, ret);
ret = -EINVAL;
goto exit;
@@ -4026,7 +4239,7 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
}
if (fixed_rate == WMI_FIXED_RATE_NONE && force_sgi) {
- ath10k_warn("Could not force SGI usage for default rate settings\n");
+ ath10k_warn("failed to force SGI usage for default rate settings\n");
return -EINVAL;
}
@@ -4034,14 +4247,6 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
fixed_nss, force_sgi);
}
-static void ath10k_channel_switch_beacon(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_chan_def *chandef)
-{
- /* there's no need to do anything here. vif->csa_active is enough */
- return;
-}
-
static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -4072,8 +4277,8 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
bw = WMI_PEER_CHWIDTH_80MHZ;
break;
case IEEE80211_STA_RX_BW_160:
- ath10k_warn("mac sta rc update for %pM: invalid bw %d\n",
- sta->addr, sta->bandwidth);
+ ath10k_warn("Invalid bandwith %d in rc update for %pM\n",
+ sta->bandwidth, sta->addr);
bw = WMI_PEER_CHWIDTH_20MHZ;
break;
}
@@ -4099,8 +4304,8 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
smps = WMI_PEER_SMPS_DYNAMIC;
break;
case IEEE80211_SMPS_NUM_MODES:
- ath10k_warn("mac sta rc update for %pM: invalid smps: %d\n",
- sta->addr, sta->smps_mode);
+ ath10k_warn("Invalid smps %d in sta rc update for %pM\n",
+ sta->smps_mode, sta->addr);
smps = WMI_PEER_SMPS_PS_NONE;
break;
}
@@ -4108,15 +4313,6 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
arsta->smps = smps;
}
- if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
- /* FIXME: Not implemented. Probably the only way to do it would
- * be to re-assoc the peer. */
- changed &= ~IEEE80211_RC_SUPP_RATES_CHANGED;
- ath10k_dbg(ATH10K_DBG_MAC,
- "mac sta rc update for %pM: changing supported rates not implemented\n",
- sta->addr);
- }
-
arsta->changed |= changed;
spin_unlock_bh(&ar->data_lock);
@@ -4154,10 +4350,11 @@ static const struct ieee80211_ops ath10k_ops = {
.set_frag_threshold = ath10k_set_frag_threshold,
.flush = ath10k_flush,
.tx_last_beacon = ath10k_tx_last_beacon,
+ .set_antenna = ath10k_set_antenna,
+ .get_antenna = ath10k_get_antenna,
.restart_complete = ath10k_restart_complete,
.get_survey = ath10k_get_survey,
.set_bitrate_mask = ath10k_set_bitrate_mask,
- .channel_switch_beacon = ath10k_channel_switch_beacon,
.sta_rc_update = ath10k_sta_rc_update,
.get_tsf = ath10k_get_tsf,
#ifdef CONFIG_PM
@@ -4503,6 +4700,18 @@ int ath10k_mac_register(struct ath10k *ar)
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ /* TODO: Have to deal with 2x2 chips if/when the come out. */
+ ar->supp_tx_chainmask = TARGET_10X_TX_CHAIN_MASK;
+ ar->supp_rx_chainmask = TARGET_10X_RX_CHAIN_MASK;
+ } else {
+ ar->supp_tx_chainmask = TARGET_TX_CHAIN_MASK;
+ ar->supp_rx_chainmask = TARGET_RX_CHAIN_MASK;
+ }
+
+ ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask;
+ ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask;
+
if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features))
ar->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -4516,7 +4725,6 @@ int ath10k_mac_register(struct ath10k *ar)
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_SUPPORTS_STATIC_SMPS |
- IEEE80211_HW_WANT_MONITOR_VIF |
IEEE80211_HW_AP_LINK_PS |
IEEE80211_HW_SPECTRUM_MGMT;
@@ -4570,19 +4778,19 @@ int ath10k_mac_register(struct ath10k *ar)
NL80211_DFS_UNSET);
if (!ar->dfs_detector)
- ath10k_warn("dfs pattern detector init failed\n");
+ ath10k_warn("failed to initialise DFS pattern detector\n");
}
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
- ath10k_err("Regulatory initialization failed: %i\n", ret);
+ ath10k_err("failed to initialise regulatory: %i\n", ret);
goto err_free;
}
ret = ieee80211_register_hw(ar->hw);
if (ret) {
- ath10k_err("ieee80211 registration failed: %d\n", ret);
+ ath10k_err("failed to register ieee80211: %d\n", ret);
goto err_free;
}