diff options
| author | Wen Gong <wgong@codeaurora.org> | 2019-06-03 18:12:21 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-06-25 16:15:35 +0300 |
| commit | 47ed1b4e5d622a53dbdca2fe75013cc634bb0050 (patch) | |
| tree | 4e6a7b5c41fe26cea3a93b3056dcfbb98db4d7ed /drivers/net/wireless/ath/ath10k/htt_rx.c | |
| parent | 33410a51468fdd8b5c398642c0d22347bc02296b (diff) | |
ath10k: add report MIC error for sdio chip
Firmware will report flag with HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR
if MIC error, the flag will be used in mac80211.
ieee80211_rx_h_michael_mic_verify will check the flag and start TKIP
countermeasures.
Now countermeasure tests pass both with WPA only and WPA2/WPA mixed
mode.
Tested with QCA6174 SDIO with firmware
WLAN.RMH.4.4.1-00007-QCARMSWP-1.
Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt_rx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index e6d30155ba5c..bdbc32b83f4b 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -2184,7 +2184,9 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt, num_mpdu_ranges); if (mpdu_ranges->mpdu_range_status != - HTT_RX_IND_MPDU_STATUS_OK) { + HTT_RX_IND_MPDU_STATUS_OK && + mpdu_ranges->mpdu_range_status != + HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR) { ath10k_warn(ar, "MPDU range status: %d\n", mpdu_ranges->mpdu_range_status); goto err; @@ -2258,6 +2260,9 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt, rx_status->flag &= ~RX_FLAG_IV_STRIPPED & ~RX_FLAG_MMIC_STRIPPED; + if (mpdu_ranges->mpdu_range_status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR) + rx_status->flag |= RX_FLAG_MMIC_ERROR; + ieee80211_rx_ni(ar->hw, skb); /* We have delivered the skb to the upper layers (mac80211) so we |