diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2011-11-04 11:18:19 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-09 16:13:52 -0500 |
| commit | b92ab5d86dafc2b3733c5fdd5def40c8fe7ea7c9 (patch) | |
| tree | 2676545e9b179102b00e02cc19b9643e8f718871 /net/wireless | |
| parent | ee971924543fe82f279d3e97f6f6d02320b381b7 (diff) | |
| download | op-kernel-dev-b92ab5d86dafc2b3733c5fdd5def40c8fe7ea7c9.zip op-kernel-dev-b92ab5d86dafc2b3733c5fdd5def40c8fe7ea7c9.tar.gz | |
cfg80211: add event for unexpected 4addr frames
The frames are used by AP/STA WDS mode, and hostapd
needs to know when such a frame was received to set
up the VLAN appropriately to allow using it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/mlme.c | 14 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 19 | ||||
| -rw-r--r-- | net/wireless/nl80211.h | 2 |
3 files changed, 33 insertions, 2 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index f4d868b..34891e0 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -1123,3 +1123,17 @@ bool cfg80211_rx_spurious_frame(struct net_device *dev, return nl80211_unexpected_frame(dev, addr, gfp); } EXPORT_SYMBOL(cfg80211_rx_spurious_frame); + +bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + + if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO && + wdev->iftype != NL80211_IFTYPE_AP_VLAN)) + return false; + + return nl80211_unexpected_4addr_frame(dev, addr, gfp); +} +EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 68b6708..5b65906 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7289,7 +7289,8 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev, nlmsg_free(msg); } -bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) +static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd, + const u8 *addr, gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); @@ -7305,7 +7306,7 @@ bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) if (!msg) return true; - hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_UNEXPECTED_FRAME); + hdr = nl80211hdr_put(msg, 0, 0, 0, cmd); if (!hdr) { nlmsg_free(msg); return true; @@ -7330,6 +7331,20 @@ bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) return true; } +bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) +{ + return __nl80211_unexpected_frame(dev, NL80211_CMD_UNEXPECTED_FRAME, + addr, gfp); +} + +bool nl80211_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp) +{ + return __nl80211_unexpected_frame(dev, + NL80211_CMD_UNEXPECTED_4ADDR_FRAME, + addr, gfp); +} + int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, struct net_device *netdev, u32 nlpid, int freq, const u8 *buf, size_t len, gfp_t gfp) diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index d94456e..12bf4d1 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -119,5 +119,7 @@ void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev, bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp); +bool nl80211_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); #endif /* __NET_WIRELESS_NL80211_H */ |
