diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index a864890e4d0..13a6697651a 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -652,7 +652,7 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, set_release_timer: mod_timer(&tid_agg_rx->reorder_timer, - tid_agg_rx->reorder_time[j] + + tid_agg_rx->reorder_time[j] + 1 + HT_RX_REORDER_BUF_TIMEOUT); } else { del_timer(&tid_agg_rx->reorder_timer); @@ -2368,47 +2368,6 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) return RX_QUEUED; } -static void ieee80211_rx_michael_mic_report(struct ieee80211_hdr *hdr, - struct ieee80211_rx_data *rx) -{ - int keyidx; - unsigned int hdrlen; - - hdrlen = ieee80211_hdrlen(hdr->frame_control); - if (rx->skb->len >= hdrlen + 4) - keyidx = rx->skb->data[hdrlen + 3] >> 6; - else - keyidx = -1; - - if (!rx->sta) { - /* - * Some hardware seem to generate incorrect Michael MIC - * reports; ignore them to avoid triggering countermeasures. - */ - return; - } - - if (!ieee80211_has_protected(hdr->frame_control)) - return; - - if (rx->sdata->vif.type == NL80211_IFTYPE_AP && keyidx) { - /* - * APs with pairwise keys should never receive Michael MIC - * errors for non-zero keyidx because these are reserved for - * group keys and only the AP is sending real multicast - * frames in the BSS. - */ - return; - } - - if (!ieee80211_is_data(hdr->frame_control) && - !ieee80211_is_auth(hdr->frame_control)) - return; - - mac80211_ev_michael_mic_failure(rx->sdata, keyidx, hdr, NULL, - GFP_ATOMIC); -} - /* TODO: use IEEE80211_RX_FRAGMENTED */ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, struct ieee80211_rate *rate) @@ -2752,12 +2711,6 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, if (!prepares) return false; - if (status->flag & RX_FLAG_MMIC_ERROR) { - if (status->rx_flags & IEEE80211_RX_RA_MATCH) - ieee80211_rx_michael_mic_report(hdr, rx); - return false; - } - if (!consume) { skb = skb_copy(skb, GFP_ATOMIC); if (!skb) { |