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-rw-r--r--drivers/net/wireless/ath/ath11k/core.c1
-rw-r--r--drivers/net/wireless/ath/ath11k/core.h1
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c17
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.c44
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c17
6 files changed, 75 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index f792825850b8..da20ed752ca5 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -808,6 +808,7 @@ static void ath11k_core_restart(struct work_struct *work)
complete(&ar->scan.started);
complete(&ar->scan.completed);
complete(&ar->peer_assoc_done);
+ complete(&ar->peer_delete_done);
complete(&ar->install_key_done);
complete(&ar->vdev_setup_done);
complete(&ar->vdev_delete_done);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index b1b8afecec3a..88e5a9b9f52d 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -506,6 +506,7 @@ struct ath11k {
u8 lmac_id;
struct completion peer_assoc_done;
+ struct completion peer_delete_done;
int install_key_status;
struct completion install_key_done;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 566e2a498a82..f97d22d7f923 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -4624,8 +4624,22 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
err_peer_del:
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ reinit_completion(&ar->peer_delete_done);
+
+ ret = ath11k_wmi_send_peer_delete_cmd(ar, vif->addr,
+ arvif->vdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
+ arvif->vdev_id, vif->addr);
+ return ret;
+ }
+
+ ret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id,
+ vif->addr);
+ if (ret)
+ return ret;
+
ar->num_peers--;
- ath11k_wmi_send_peer_delete_cmd(ar, vif->addr, arvif->vdev_id);
}
err_vdev_del:
@@ -6470,6 +6484,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
init_completion(&ar->vdev_setup_done);
init_completion(&ar->vdev_delete_done);
init_completion(&ar->peer_assoc_done);
+ init_completion(&ar->peer_delete_done);
init_completion(&ar->install_key_done);
init_completion(&ar->bss_survey_done);
init_completion(&ar->scan.started);
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index 61ad9300eafb..1866d82678fa 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -177,12 +177,36 @@ static int ath11k_wait_for_peer_deleted(struct ath11k *ar, int vdev_id, const u8
return ath11k_wait_for_peer_common(ar->ab, vdev_id, addr, false);
}
+int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
+ const u8 *addr)
+{
+ int ret;
+ unsigned long time_left;
+
+ ret = ath11k_wait_for_peer_deleted(ar, vdev_id, addr);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed wait for peer deleted");
+ return ret;
+ }
+
+ time_left = wait_for_completion_timeout(&ar->peer_delete_done,
+ 3 * HZ);
+ if (time_left == 0) {
+ ath11k_warn(ar->ab, "Timeout in receiving peer delete response\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr)
{
int ret;
lockdep_assert_held(&ar->conf_mutex);
+ reinit_completion(&ar->peer_delete_done);
+
ret = ath11k_wmi_send_peer_delete_cmd(ar, addr, vdev_id);
if (ret) {
ath11k_warn(ar->ab,
@@ -191,7 +215,7 @@ int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr)
return ret;
}
- ret = ath11k_wait_for_peer_deleted(ar, vdev_id, addr);
+ ret = ath11k_wait_for_peer_delete_done(ar, vdev_id, addr);
if (ret)
return ret;
@@ -247,8 +271,22 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
spin_unlock_bh(&ar->ab->base_lock);
ath11k_warn(ar->ab, "failed to find peer %pM on vdev %i after creation\n",
param->peer_addr, param->vdev_id);
- ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr,
- param->vdev_id);
+
+ reinit_completion(&ar->peer_delete_done);
+
+ ret = ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr,
+ param->vdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
+ param->vdev_id, param->peer_addr);
+ return ret;
+ }
+
+ ret = ath11k_wait_for_peer_delete_done(ar, param->vdev_id,
+ param->peer_addr);
+ if (ret)
+ return ret;
+
return -ENOENT;
}
diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h
index 5d125ce8984e..bba2e00b6944 100644
--- a/drivers/net/wireless/ath/ath11k/peer.h
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@@ -41,5 +41,7 @@ void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
struct ieee80211_sta *sta, struct peer_create_params *param);
+int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
+ const u8 *addr);
#endif /* _PEER_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index d1175a1c4de3..e374270b6937 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -5730,15 +5730,26 @@ static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
{
struct wmi_peer_delete_resp_event peer_del_resp;
+ struct ath11k *ar;
if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
ath11k_warn(ab, "failed to extract peer delete resp");
return;
}
- /* TODO: Do we need to validate whether ath11k_peer_find() return NULL
- * Why this is needed when there is HTT event for peer delete
- */
+ rcu_read_lock();
+ ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_del_resp.vdev_id);
+ if (!ar) {
+ ath11k_warn(ab, "invalid vdev id in peer delete resp ev %d",
+ peer_del_resp.vdev_id);
+ rcu_read_unlock();
+ return;
+ }
+
+ complete(&ar->peer_delete_done);
+ rcu_read_unlock();
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n",
+ peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr);
}
static void ath11k_vdev_delete_resp_event(struct ath11k_base *ab,