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path: root/drivers/net/wireless/ath/ath11k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c123
1 files changed, 113 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 6640662f5ede..9f8bc19cc5ae 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -178,6 +178,22 @@ u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
return ret;
}
+enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw)
+{
+ switch (bw) {
+ case RATE_INFO_BW_20:
+ return ATH11K_BW_20;
+ case RATE_INFO_BW_40:
+ return ATH11K_BW_40;
+ case RATE_INFO_BW_80:
+ return ATH11K_BW_80;
+ case RATE_INFO_BW_160:
+ return ATH11K_BW_160;
+ default:
+ return ATH11K_BW_20;
+ }
+}
+
int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
u16 *rate)
{
@@ -369,8 +385,10 @@ struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id)
flags,
ath11k_get_arvif_iter,
&arvif_iter);
- if (!arvif_iter.arvif)
+ if (!arvif_iter.arvif) {
+ ath11k_warn(ar->ab, "No VIF found for vdev %d\n", vdev_id);
return NULL;
+ }
return arvif_iter.arvif;
}
@@ -398,14 +416,12 @@ struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id)
{
int i;
struct ath11k_pdev *pdev;
- struct ath11k_vif *arvif;
for (i = 0; i < ab->num_radios; i++) {
pdev = rcu_dereference(ab->pdevs_active[i]);
if (pdev && pdev->ar) {
- arvif = ath11k_mac_get_arvif(pdev->ar, vdev_id);
- if (arvif)
- return arvif->ar;
+ if (pdev->ar->allocated_vdev_map & (1LL << vdev_id))
+ return pdev->ar;
}
}
@@ -1940,6 +1956,31 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
&info->he_obss_pd);
+ if (changed & BSS_CHANGED_HE_BSS_COLOR) {
+ if (vif->type == NL80211_IFTYPE_AP) {
+ ret = ath11k_wmi_send_obss_color_collision_cfg_cmd(
+ ar, arvif->vdev_id, info->he_bss_color.color,
+ ATH11K_BSS_COLOR_COLLISION_DETECTION_AP_PERIOD_MS,
+ !info->he_bss_color.disabled);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ } else if (vif->type == NL80211_IFTYPE_STATION) {
+ ret = ath11k_wmi_send_bss_color_change_enable_cmd(ar,
+ arvif->vdev_id,
+ 1);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to enable bss color change on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ ret = ath11k_wmi_send_obss_color_collision_cfg_cmd(
+ ar, arvif->vdev_id, 0,
+ ATH11K_BSS_COLOR_COLLISION_DETECTION_STA_PERIOD_MS, 1);
+ if (ret)
+ ath11k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ }
+ }
+
mutex_unlock(&ar->conf_mutex);
}
@@ -2309,6 +2350,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ath11k_base *ab = ar->ab;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_peer *peer;
+ struct ath11k_sta *arsta;
const u8 *peer_addr;
int ret = 0;
u32 flags = 0;
@@ -2366,15 +2408,53 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
goto exit;
}
+ ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key);
+ if (ret) {
+ ath11k_warn(ab, "failed to offload PN replay detection %d\n", ret);
+ goto exit;
+ }
+
spin_lock_bh(&ab->base_lock);
peer = ath11k_peer_find(ab, arvif->vdev_id, peer_addr);
- if (peer && cmd == SET_KEY)
+ if (peer && cmd == SET_KEY) {
peer->keys[key->keyidx] = key;
- else if (peer && cmd == DISABLE_KEY)
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ peer->ucast_keyidx = key->keyidx;
+ peer->sec_type = ath11k_dp_tx_get_encrypt_type(key->cipher);
+ } else {
+ peer->mcast_keyidx = key->keyidx;
+ peer->sec_type_grp = ath11k_dp_tx_get_encrypt_type(key->cipher);
+ }
+ } else if (peer && cmd == DISABLE_KEY) {
peer->keys[key->keyidx] = NULL;
- else if (!peer)
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ peer->ucast_keyidx = 0;
+ else
+ peer->mcast_keyidx = 0;
+ } else if (!peer)
/* impossible unless FW goes crazy */
ath11k_warn(ab, "peer %pM disappeared!\n", peer_addr);
+
+ if (sta) {
+ arsta = (struct ath11k_sta *)sta->drv_priv;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ if (cmd == SET_KEY)
+ arsta->pn_type = HAL_PN_TYPE_WPA;
+ else
+ arsta->pn_type = HAL_PN_TYPE_NONE;
+ break;
+ default:
+ arsta->pn_type = HAL_PN_TYPE_NONE;
+ break;
+ }
+ }
+
spin_unlock_bh(&ab->base_lock);
exit:
@@ -2786,6 +2866,7 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
struct ath11k *ar = hw->priv;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
+ struct ath11k_peer *peer;
int ret = 0;
/* cancel must be done outside the mutex to avoid deadlock */
@@ -2818,6 +2899,17 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
sta->addr, arvif->vdev_id);
ath11k_mac_dec_num_stations(arvif, sta);
+ spin_lock_bh(&ar->ab->base_lock);
+ peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+ if (peer && peer->sta == sta) {
+ ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n",
+ vif->addr, arvif->vdev_id);
+ peer->sta = NULL;
+ list_del(&peer->list);
+ kfree(peer);
+ ar->num_peers--;
+ }
+ spin_unlock_bh(&ar->ab->base_lock);
kfree(arsta->tx_stats);
arsta->tx_stats = NULL;
@@ -3874,6 +3966,7 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
ar->num_started_vdevs = 0;
ar->num_created_vdevs = 0;
ar->num_peers = 0;
+ ar->allocated_vdev_map = 0;
/* Configure monitor status ring with default rx_filter to get rx status
* such as rssi, rx_duration.
@@ -3885,6 +3978,9 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
goto err;
}
+ /* Configure the hash seed for hash based reo dest ring selection */
+ ath11k_wmi_pdev_lro_cfg(ar, ar->pdev->pdev_id);
+
mutex_unlock(&ar->conf_mutex);
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
@@ -4112,8 +4208,9 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
}
ar->num_created_vdevs++;
-
+ ar->allocated_vdev_map |= 1LL << arvif->vdev_id;
ab->free_vdev_map &= ~(1LL << arvif->vdev_id);
+
spin_lock_bh(&ar->data_lock);
list_add(&arvif->list, &ar->arvifs);
spin_unlock_bh(&ar->data_lock);
@@ -4227,6 +4324,7 @@ err_peer_del:
err_vdev_del:
ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
ar->num_created_vdevs--;
+ ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
ab->free_vdev_map |= 1LL << arvif->vdev_id;
spin_lock_bh(&ar->data_lock);
list_del(&arvif->list);
@@ -4263,7 +4361,6 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
arvif->vdev_id);
- ab->free_vdev_map |= 1LL << (arvif->vdev_id);
spin_lock_bh(&ar->data_lock);
list_del(&arvif->list);
spin_unlock_bh(&ar->data_lock);
@@ -4281,6 +4378,8 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
ar->num_created_vdevs--;
+ ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
+ ab->free_vdev_map |= 1LL << (arvif->vdev_id);
ath11k_peer_cleanup(ar, arvif->vdev_id);
@@ -5699,6 +5798,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW);
ieee80211_hw_set(ar->hw, SUPPORTS_REORDERING_BUFFER);
ieee80211_hw_set(ar->hw, SUPPORTS_AMSDU_IN_AMPDU);
+ ieee80211_hw_set(ar->hw, USES_RSS);
}
ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
@@ -5730,6 +5830,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
ar->hw->queues = ATH11K_HW_MAX_QUEUES;
+ ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN;
ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;
ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
@@ -5873,6 +5974,8 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
init_completion(&ar->bss_survey_done);
init_completion(&ar->scan.started);
init_completion(&ar->scan.completed);
+ init_completion(&ar->thermal.wmi_sync);
+
INIT_DELAYED_WORK(&ar->scan.timeout, ath11k_scan_timeout_work);
INIT_WORK(&ar->regd_update_work, ath11k_regd_update_work);