diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index f18e41cd273..4ca19f93b02 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -749,10 +749,29 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, struct htt_rx_info *info, } } +static bool ath10k_htt_rx_h_channel(struct ath10k *ar, + struct ieee80211_rx_status *status) +{ + struct ieee80211_channel *ch; + + spin_lock_bh(&ar->data_lock); + ch = ar->scan_channel; + if (!ch) + ch = ar->rx_channel; + spin_unlock_bh(&ar->data_lock); + + if (!ch) + return false; + + status->band = ch->band; + status->freq = ch->center_freq; + + return true; +} + static void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) { struct ieee80211_rx_status *status; - struct ieee80211_channel *ch; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)info->skb->data; status = IEEE80211_SKB_RXCB(info->skb); @@ -777,21 +796,7 @@ static void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) status->signal = info->signal; - spin_lock_bh(&ar->data_lock); - ch = ar->scan_channel; - if (!ch) - ch = ar->rx_channel; - spin_unlock_bh(&ar->data_lock); - - if (!ch) { - ath10k_warn("no channel configured; ignoring frame!\n"); - dev_kfree_skb_any(info->skb); - return; - } - - ath10k_htt_rx_h_rates(ar, info, ch->band, status); - status->band = ch->band; - status->freq = ch->center_freq; + ath10k_htt_rx_h_rates(ar, info, status->band, status); if (info->rate.info0 & HTT_RX_INDICATION_INFO0_END_VALID) { /* TSF available only in 32-bit */ @@ -1137,7 +1142,8 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head) static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt, struct sk_buff *head, - struct htt_rx_info *info) + struct htt_rx_info *info, + bool channel_set) { enum htt_rx_mpdu_status status = info->status; @@ -1158,6 +1164,11 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt, return false; } + if (!channel_set) { + ath10k_warn("no channel configured; ignoring frame!\n"); + return false; + } + /* Skip mgmt frames while we handle this in WMI */ if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL || ath10k_htt_rx_is_mgmt(head)) { @@ -1193,6 +1204,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, int num_mpdu_ranges; int fw_desc_len; u8 *fw_desc; + bool channel_set; int i, j; lockdep_assert_held(&htt->rx_ring.lock); @@ -1210,6 +1222,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, info.signal = ATH10K_DEFAULT_NOISE_FLOOR; info.signal += rx->ppdu.combined_rssi; + channel_set = ath10k_htt_rx_h_channel(htt->ar, &info.rx_status); + info.rate.info0 = rx->ppdu.info0; info.rate.info1 = __le32_to_cpu(rx->ppdu.info1); info.rate.info2 = __le32_to_cpu(rx->ppdu.info2); @@ -1236,7 +1250,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, &msdu_tail); if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head, - &info)) { + &info, + channel_set)) { ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } |