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| author | John W. Linville <linville@tuxdriver.com> | 2014-01-17 14:43:17 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-01-17 14:43:17 -0500 |
| commit | 7916a075571f0ccd0830cf3da293188a8b6045e3 (patch) | |
| tree | 119c5bb9e513c8205efed485c2dc7b8271123326 /net/wireless/util.c | |
| parent | cf84eb0b09c0f09b4c70a648b9dfeec78be61f07 (diff) | |
| parent | e4e19c031901e95dc7d1cf0a2c9c50525d71651f (diff) | |
| download | linux-7916a075571f0ccd0830cf3da293188a8b6045e3.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 5618888853b2..d39c37104ae2 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -879,7 +879,9 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, dev->ieee80211_ptr->use_4addr = false; dev->ieee80211_ptr->mesh_id_up_len = 0; + wdev_lock(dev->ieee80211_ptr); rdev_set_qos_map(rdev, dev, NULL); + wdev_unlock(dev->ieee80211_ptr); switch (otype) { case NL80211_IFTYPE_AP: @@ -1479,6 +1481,19 @@ int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, return 0; } +unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy) +{ + enum ieee80211_band band; + unsigned int n_channels = 0; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) + if (wiphy->bands[band]) + n_channels += wiphy->bands[band]->n_channels; + + return n_channels; +} +EXPORT_SYMBOL(ieee80211_get_num_supported_channels); + /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */ /* Ethernet-II snap header (RFC1042 for most EtherTypes) */ const unsigned char rfc1042_header[] __aligned(2) = |