diff options
| author | David S. Miller <davem@davemloft.net> | 2011-05-11 19:13:08 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-11 19:13:08 -0400 |
| commit | 78d41b35a9570b7a9a45686789df5dfaeb2b7f4c (patch) | |
| tree | a28432584132a7c810b6b243795aec43544205ab /drivers/net/wireless/iwlegacy | |
| parent | 9bbc052d5e63512b0ce4e201ea97e12fba9fda82 (diff) | |
| parent | 2ae1b8b35faba31a59b153cbad07f9c15de99740 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/iwlegacy')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-core.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-dev.h | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index c1511b14b239..42db0fc8b921 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -2155,6 +2155,13 @@ int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed) goto set_ch_out; } + if (priv->iw_mode == NL80211_IFTYPE_ADHOC && + !iwl_legacy_is_channel_ibss(ch_info)) { + IWL_DEBUG_MAC80211(priv, "leave - not IBSS channel\n"); + ret = -EINVAL; + goto set_ch_out; + } + spin_lock_irqsave(&priv->lock, flags); for_each_context(priv, ctx) { diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h index 9ee849d669f3..f43ac1eb9014 100644 --- a/drivers/net/wireless/iwlegacy/iwl-dev.h +++ b/drivers/net/wireless/iwlegacy/iwl-dev.h @@ -1411,6 +1411,12 @@ iwl_legacy_is_channel_passive(const struct iwl_channel_info *ch) return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; } +static inline int +iwl_legacy_is_channel_ibss(const struct iwl_channel_info *ch) +{ + return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0; +} + static inline void __iwl_legacy_free_pages(struct iwl_priv *priv, struct page *page) { |