diff options
author | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
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committer | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
commit | 86d688984deefa3ae5a802880c11f2b408b5d6cf (patch) | |
tree | 7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /drivers/net/wireless/rt2x00/rt2x00mac.c | |
parent | 93c06cbbf9fea5d5be1778febb7fa9ab1a74e5f5 (diff) | |
parent | 4c246edd2550304df5b766cc841584b2bb058843 (diff) |
Merge branch 'master' into next
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00mac.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index c3ee4ecba79..d0650738863 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -203,23 +203,43 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, !test_bit(DEVICE_STARTED, &rt2x00dev->flags)) return -ENODEV; - /* - * We don't support mixed combinations of sta and ap virtual - * interfaces. We can only add this interface when the rival - * interface count is 0. - */ - if ((conf->type == IEEE80211_IF_TYPE_AP && rt2x00dev->intf_sta_count) || - (conf->type != IEEE80211_IF_TYPE_AP && rt2x00dev->intf_ap_count)) - return -ENOBUFS; - - /* - * Check if we exceeded the maximum amount of supported interfaces. - */ - if ((conf->type == IEEE80211_IF_TYPE_AP && - rt2x00dev->intf_ap_count >= rt2x00dev->ops->max_ap_intf) || - (conf->type != IEEE80211_IF_TYPE_AP && - rt2x00dev->intf_sta_count >= rt2x00dev->ops->max_sta_intf)) - return -ENOBUFS; + switch (conf->type) { + case IEEE80211_IF_TYPE_AP: + /* + * We don't support mixed combinations of + * sta and ap interfaces. + */ + if (rt2x00dev->intf_sta_count) + return -ENOBUFS; + + /* + * Check if we exceeded the maximum amount + * of supported interfaces. + */ + if (rt2x00dev->intf_ap_count >= rt2x00dev->ops->max_ap_intf) + return -ENOBUFS; + + break; + case IEEE80211_IF_TYPE_STA: + case IEEE80211_IF_TYPE_IBSS: + /* + * We don't support mixed combinations of + * sta and ap interfaces. + */ + if (rt2x00dev->intf_ap_count) + return -ENOBUFS; + + /* + * Check if we exceeded the maximum amount + * of supported interfaces. + */ + if (rt2x00dev->intf_sta_count >= rt2x00dev->ops->max_sta_intf) + return -ENOBUFS; + + break; + default: + return -EINVAL; + } /* * Loop through all beacon queues to find a free @@ -247,6 +267,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, rt2x00dev->intf_sta_count++; spin_lock_init(&intf->lock); + spin_lock_init(&intf->seqlock); intf->beacon = entry; if (conf->type == IEEE80211_IF_TYPE_AP) |