diff options
Diffstat (limited to 'package/madwifi')
| -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 0000000000..7ed64c6101 --- /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); + } |