diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-08-03 01:46:47 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-08-03 01:46:47 +0000 |
| commit | c52d9838a4fb7695b0e674bf96065548ddd4b007 (patch) | |
| tree | ea4c894d08eca66d0f98eae55d6553aedb6d3976 /package | |
| parent | 5ce36cbb20aa8d96145a1fe5e9e59794224c82df (diff) | |
add a fix for skb_put_over in beacon handling code
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8325 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
| -rw-r--r-- | package/madwifi/patches/130-chanswitch_beacon_fix_PR_1477.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/package/madwifi/patches/130-chanswitch_beacon_fix_PR_1477.patch b/package/madwifi/patches/130-chanswitch_beacon_fix_PR_1477.patch new file mode 100644 index 000000000..7ed64c610 --- /dev/null +++ b/package/madwifi/patches/130-chanswitch_beacon_fix_PR_1477.patch @@ -0,0 +1,42 @@ +Signed-off-by: Andrew Lunn <andrew@lunn.ch> + +Index: trunk/net80211/ieee80211_beacon.c +=================================================================== +--- trunk/net80211/ieee80211_beacon.c (revision 2631) ++++ trunk/net80211/ieee80211_beacon.c (working copy) +@@ -305,13 +305,17 @@ + */ + c = ieee80211_doth_findchan(vap, ic->ic_chanchange_chan); + if (c == NULL) { ++ /* ++ * The channel we have been requested to change to ++ * is not valid. Drop the channel switch annoucement ++ * from the beacon and don't change channel. ++ */ + IEEE80211_DPRINTF(vap, IEEE80211_MSG_DOTH, +- "%s: find channel failure\n", __func__); +- IEEE80211_UNLOCK_IRQ_EARLY(ic); +- return 0; ++ "%s: find channel failure\n", ++ __func__); ++ } else { ++ ic->ic_bsschan = c; + } +- ic->ic_bsschan = c; +- + skb_pull(skb, sizeof(struct ieee80211_frame)); + skb_trim(skb, 0); + frm = skb->data; +@@ -321,8 +325,10 @@ + vap->iv_flags &= ~IEEE80211_F_CHANSWITCH; + ic->ic_flags &= ~IEEE80211_F_CHANSWITCH; + +- /* NB: only for the first VAP to get here */ +- if (ic->ic_curchan != c) { ++ /* NB: only for the first VAP to get here, and we have a valid ++ * new channel to change to. ++ */ ++ if (c && ic->ic_curchan != c) { + ic->ic_curchan = c; + ic->ic_set_channel(ic); + } |