diff options
| author | David S. Miller <davem@davemloft.net> | 2009-08-03 19:05:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-03 19:05:50 -0700 |
| commit | eca4c3d2dd66d0230140c9af05dee591df6f0e42 (patch) | |
| tree | 59167ea2ac39a78f626bb3905e495963af326b77 /net | |
| parent | f6caa14aa0b126d4a2933907d1519611b2a8524a (diff) | |
| parent | 99f1b01562b7dcae75b043114f76163fbf84fcab (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/reg.c | 9 | ||||
| -rw-r--r-- | net/wireless/reg.h | 3 | ||||
| -rw-r--r-- | net/wireless/scan.c | 4 |
3 files changed, 10 insertions, 6 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5e14371cda70..75a406d33619 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1089,17 +1089,18 @@ static void handle_reg_beacon(struct wiphy *wiphy, chan->beacon_found = true; + if (wiphy->disable_beacon_hints) + return; + chan_before.center_freq = chan->center_freq; chan_before.flags = chan->flags; - if ((chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) && - !(chan->orig_flags & IEEE80211_CHAN_PASSIVE_SCAN)) { + if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) { chan->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; channel_changed = true; } - if ((chan->flags & IEEE80211_CHAN_NO_IBSS) && - !(chan->orig_flags & IEEE80211_CHAN_NO_IBSS)) { + if (chan->flags & IEEE80211_CHAN_NO_IBSS) { chan->flags &= ~IEEE80211_CHAN_NO_IBSS; channel_changed = true; } diff --git a/net/wireless/reg.h b/net/wireless/reg.h index e37829a49dc4..4e167a8e11be 100644 --- a/net/wireless/reg.h +++ b/net/wireless/reg.h @@ -30,7 +30,8 @@ int set_regdom(const struct ieee80211_regdomain *rd); * non-radar 5 GHz channels. * * Drivers do not need to call this, cfg80211 will do it for after a scan - * on a newly found BSS. + * on a newly found BSS. If you cannot make use of this feature you can + * set the wiphy->disable_beacon_hints to true. */ int regulatory_hint_found_beacon(struct wiphy *wiphy, struct ieee80211_channel *beacon_chan, diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 9271118e1fc4..7e595ce24eeb 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -118,7 +118,7 @@ static int cmp_ies(u8 num, u8 *ies1, size_t len1, u8 *ies2, size_t len2) if (!ie1 && !ie2) return 0; - if (!ie1) + if (!ie1 || !ie2) return -1; r = memcmp(ie1 + 2, ie2 + 2, min(ie1[1], ie2[1])); @@ -171,6 +171,8 @@ static bool is_mesh(struct cfg80211_bss *a, ie = find_ie(WLAN_EID_MESH_CONFIG, a->information_elements, a->len_information_elements); + if (!ie) + return false; if (ie[1] != IEEE80211_MESH_CONFIG_LEN) return false; |