diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 7 |
2 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 75b229345beb..85910b2a2373 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1381,6 +1381,8 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar, { struct sk_buff *msdu; struct htt_rx_desc *rxd; + bool is_mgmt; + bool has_fcs_err; msdu = skb_peek(amsdu); rxd = (void *)msdu->data - sizeof(*rxd); @@ -1394,12 +1396,19 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar, return false; } + is_mgmt = !!(rxd->attention.flags & + __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE)); + has_fcs_err = !!(rxd->attention.flags & + __cpu_to_le32(RX_ATTENTION_FLAGS_FCS_ERR)); + /* Management frames are handled via WMI events. The pros of such * approach is that channel is explicitly provided in WMI events * whereas HTT doesn't provide channel information for Rxed frames. + * + * However some firmware revisions don't report corrupted frames via + * WMI so don't drop them. */ - if (rxd->attention.flags & - __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE)) { + if (is_mgmt && !has_fcs_err) { ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); return false; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index c300a53ed6b0..cd1e5e546a24 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1166,8 +1166,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) return 0; } - if (rx_status & WMI_RX_STATUS_ERR_CRC) - status->flag |= RX_FLAG_FAILED_FCS_CRC; + if (rx_status & WMI_RX_STATUS_ERR_CRC) { + dev_kfree_skb(skb); + return 0; + } + if (rx_status & WMI_RX_STATUS_ERR_MIC) status->flag |= RX_FLAG_MMIC_ERROR; |