diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/peer.c | 35 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/peer.h | 1 |
2 files changed, 34 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c index f43deacc01bd..297172538620 100644 --- a/drivers/net/wireless/ath/ath11k/peer.c +++ b/drivers/net/wireless/ath/ath11k/peer.c @@ -17,7 +17,26 @@ struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id, list_for_each_entry(peer, &ab->peers, list) { if (peer->vdev_id != vdev_id) continue; - if (memcmp(peer->addr, addr, ETH_ALEN)) + if (!ether_addr_equal(peer->addr, addr)) + continue; + + return peer; + } + + return NULL; +} + +static struct ath11k_peer *ath11k_peer_find_by_pdev_idx(struct ath11k_base *ab, + u8 pdev_idx, const u8 *addr) +{ + struct ath11k_peer *peer; + + lockdep_assert_held(&ab->base_lock); + + list_for_each_entry(peer, &ab->peers, list) { + if (peer->pdev_idx != pdev_idx) + continue; + if (!ether_addr_equal(peer->addr, addr)) continue; return peer; @@ -34,7 +53,7 @@ struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab, lockdep_assert_held(&ab->base_lock); list_for_each_entry(peer, &ab->peers, list) { - if (memcmp(peer->addr, addr, ETH_ALEN)) + if (!ether_addr_equal(peer->addr, addr)) continue; return peer; @@ -200,6 +219,17 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif, return -ENOBUFS; } + spin_lock_bh(&ar->ab->base_lock); + peer = ath11k_peer_find_by_pdev_idx(ar->ab, ar->pdev_idx, param->peer_addr); + if (peer) { + spin_unlock_bh(&ar->ab->base_lock); + ath11k_info(ar->ab, + "ignoring the peer %pM creation on same pdev idx %d\n", + param->peer_addr, ar->pdev_idx); + return -EINVAL; + } + spin_unlock_bh(&ar->ab->base_lock); + ret = ath11k_wmi_send_peer_create_cmd(ar, param); if (ret) { ath11k_warn(ar->ab, @@ -225,6 +255,7 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif, return -ENOENT; } + peer->pdev_idx = ar->pdev_idx; peer->sta = sta; arvif->ast_hash = peer->ast_hash; diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h index ccca1523a6ea..5d125ce8984e 100644 --- a/drivers/net/wireless/ath/ath11k/peer.h +++ b/drivers/net/wireless/ath/ath11k/peer.h @@ -13,6 +13,7 @@ struct ath11k_peer { u8 addr[ETH_ALEN]; int peer_id; u16 ast_hash; + u8 pdev_idx; /* protected by ab->data_lock */ struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; |