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| author | Felix Fietkau <nbd@openwrt.org> | 2008-07-01 21:38:40 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-07-01 21:38:40 +0000 |
| commit | c9e08e9105b4c4509856b86725770adbdcb0b99e (patch) | |
| tree | 4546db27f37663db8cde5a79f303c1dcc0a05521 /package/madwifi/patches/405-retransmit_check.patch | |
| parent | 171e7134db9ab6166aa97eddcc00beec81f9f35f (diff) | |
| download | mtk-20170518-c9e08e9105b4c4509856b86725770adbdcb0b99e.zip mtk-20170518-c9e08e9105b4c4509856b86725770adbdcb0b99e.tar.gz mtk-20170518-c9e08e9105b4c4509856b86725770adbdcb0b99e.tar.bz2 | |
madwifi: fix sequence number check on incoming retransmit checks
SVN-Revision: 11614
Diffstat (limited to 'package/madwifi/patches/405-retransmit_check.patch')
| -rw-r--r-- | package/madwifi/patches/405-retransmit_check.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/package/madwifi/patches/405-retransmit_check.patch b/package/madwifi/patches/405-retransmit_check.patch new file mode 100644 index 0000000..c20a022 --- /dev/null +++ b/package/madwifi/patches/405-retransmit_check.patch @@ -0,0 +1,26 @@ +Index: madwifi-trunk-r3314/net80211/ieee80211.h +=================================================================== +--- madwifi-trunk-r3314.orig/net80211/ieee80211.h 2008-07-01 22:16:19.000000000 +0200 ++++ madwifi-trunk-r3314/net80211/ieee80211.h 2008-07-01 22:17:12.000000000 +0200 +@@ -174,8 +174,6 @@ + #define IEEE80211_SEQ_SEQ_MASK 0xfff0 + #define IEEE80211_SEQ_SEQ_SHIFT 4 + +-#define IEEE80211_SEQ_LEQ(a,b) ((int)((a)-(b)) <= 0) +- + #define IEEE80211_NWID_LEN 32 + + #define IEEE80211_QOS_TXOP 0x00ff +Index: madwifi-trunk-r3314/net80211/ieee80211_input.c +=================================================================== +--- madwifi-trunk-r3314.orig/net80211/ieee80211_input.c 2008-07-01 22:17:11.000000000 +0200 ++++ madwifi-trunk-r3314/net80211/ieee80211_input.c 2008-07-01 22:17:49.000000000 +0200 +@@ -412,7 +412,7 @@ + tid = 0; + rxseq = le16toh(*(__le16 *)wh->i_seq); + if ((wh->i_fc[1] & IEEE80211_FC1_RETRY) && +- IEEE80211_SEQ_LEQ(rxseq, ni->ni_rxseqs[tid])) { ++ (rxseq == ni->ni_rxseqs[tid])) { + /* duplicate, discard */ + IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT, + bssid, "duplicate", |