diff options
| author | Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com> | 2012-09-18 15:20:49 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-09-18 21:54:06 +0400 |
| commit | ed44a951c72ab409f932b1c15914488308e86da2 (patch) | |
| tree | 74ee8c115663e2d48d610401dd7f95a8bcd05898 /net/wireless/nl80211.c | |
| parent | 30d08a46ea2a4e44bc1a1f15f243af29c9150282 (diff) | |
| download | linux-ed44a951c72ab409f932b1c15914488308e86da2.tar.xz | |
cfg80211/nl80211: Notify connection request failure in AP mode
In AP mode, when a station requests connection to an AP and if the
request is failed for particular reason, userspace is notified about the
failure through NL80211_CMD_CONN_FAILED command. Reason for the failure
is sent through the attribute NL80211_ATTR_CONN_FAILED_REASON.
Signed-off-by: Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 222189b6ed53..f1047aea868a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -8364,6 +8364,40 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev, nlmsg_free(msg); } +void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *mac_addr, + enum nl80211_connect_failed_reason reason, + gfp_t gfp) +{ + struct sk_buff *msg; + void *hdr; + + msg = nlmsg_new(NLMSG_GOODSIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CONN_FAILED); + if (!hdr) { + nlmsg_free(msg); + return; + } + + if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr) || + nla_put_u32(msg, NL80211_ATTR_CONN_FAILED_REASON, reason)) + goto nla_put_failure; + + genlmsg_end(msg, hdr); + + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} + static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd, const u8 *addr, gfp_t gfp) { |