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| author | David S. Miller <davem@davemloft.net> | 2010-06-17 14:19:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-17 14:19:06 -0700 |
| commit | bb9c03d8a6893517737b16fdbeb54be3c73b3023 (patch) | |
| tree | 35fa0d1defaaf94641963a49126d7bb475ffa4c6 /net/mac80211/wpa.c | |
| parent | 4de57826810fd2cfeb2ab5c7d003ff9116b8f7ee (diff) | |
| parent | abf52f86aa0a49a7377350cafa8f218c4cd227e7 (diff) | |
| download | linux-3.10-bb9c03d8a6893517737b16fdbeb54be3c73b3023.tar.gz linux-3.10-bb9c03d8a6893517737b16fdbeb54be3c73b3023.tar.bz2 linux-3.10-bb9c03d8a6893517737b16fdbeb54be3c73b3023.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/wpa.c')
| -rw-r--r-- | net/mac80211/wpa.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 0adbcc941ac..a14e6770747 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -436,6 +436,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); u8 pn[CCMP_PN_LEN]; int data_len; + int queue; hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -453,7 +454,10 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) ccmp_hdr2pn(pn, skb->data + hdrlen); - if (memcmp(pn, key->u.ccmp.rx_pn[rx->queue], CCMP_PN_LEN) <= 0) { + queue = ieee80211_is_mgmt(hdr->frame_control) ? + NUM_RX_DATA_QUEUES : rx->queue; + + if (memcmp(pn, key->u.ccmp.rx_pn[queue], CCMP_PN_LEN) <= 0) { key->u.ccmp.replays++; return RX_DROP_UNUSABLE; } @@ -470,7 +474,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_UNUSABLE; } - memcpy(key->u.ccmp.rx_pn[rx->queue], pn, CCMP_PN_LEN); + memcpy(key->u.ccmp.rx_pn[queue], pn, CCMP_PN_LEN); /* Remove CCMP header and MIC */ skb_trim(skb, skb->len - CCMP_MIC_LEN); |