diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/main.c | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index d463a18332d..0d6e352bfb1 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -81,11 +81,21 @@ static void ath6kl_add_new_sta(struct ath6kl_vif *vif, u8 *mac, u16 aid, static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i) { struct ath6kl_sta *sta = &ar->sta_list[i]; + struct ath6kl_mgmt_buff *entry, *tmp; /* empty the queued pkts in the PS queue if any */ spin_lock_bh(&sta->psq_lock); skb_queue_purge(&sta->psq); skb_queue_purge(&sta->apsdq); + + if (sta->mgmt_psq_len != 0) { + list_for_each_entry_safe(entry, tmp, &sta->mgmt_psq, list) { + kfree(entry); + } + INIT_LIST_HEAD(&sta->mgmt_psq); + sta->mgmt_psq_len = 0; + } + spin_unlock_bh(&sta->psq_lock); memset(&ar->ap_stats.sta[sta->aid - 1], 0, @@ -811,6 +821,7 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) struct sk_buff *skb; bool psq_empty = false; struct ath6kl *ar = vif->ar; + struct ath6kl_mgmt_buff *mgmt_buf; conn = ath6kl_find_sta_by_aid(ar, aid); @@ -821,7 +832,7 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) * becomes empty update the PVB for this station. */ spin_lock_bh(&conn->psq_lock); - psq_empty = skb_queue_empty(&conn->psq); + psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0); spin_unlock_bh(&conn->psq_lock); if (psq_empty) @@ -829,15 +840,31 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) return; spin_lock_bh(&conn->psq_lock); - skb = skb_dequeue(&conn->psq); - spin_unlock_bh(&conn->psq_lock); + if (conn->mgmt_psq_len > 0) { + mgmt_buf = list_first_entry(&conn->mgmt_psq, + struct ath6kl_mgmt_buff, list); + list_del(&mgmt_buf->list); + conn->mgmt_psq_len--; + spin_unlock_bh(&conn->psq_lock); + + conn->sta_flags |= STA_PS_POLLED; + ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, + mgmt_buf->id, mgmt_buf->freq, + mgmt_buf->wait, mgmt_buf->buf, + mgmt_buf->len, mgmt_buf->no_cck); + conn->sta_flags &= ~STA_PS_POLLED; + kfree(mgmt_buf); + } else { + skb = skb_dequeue(&conn->psq); + spin_unlock_bh(&conn->psq_lock); - conn->sta_flags |= STA_PS_POLLED; - ath6kl_data_tx(skb, vif->ndev); - conn->sta_flags &= ~STA_PS_POLLED; + conn->sta_flags |= STA_PS_POLLED; + ath6kl_data_tx(skb, vif->ndev); + conn->sta_flags &= ~STA_PS_POLLED; + } spin_lock_bh(&conn->psq_lock); - psq_empty = skb_queue_empty(&conn->psq); + psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0); spin_unlock_bh(&conn->psq_lock); if (psq_empty) |