diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-04-01 11:58:36 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:54:39 -0400 |
| commit | de95a54b1aebe5592cae971ca5e5d9ec6a381a17 (patch) | |
| tree | 55a622d1e61e73cd6426c5e0643ac9fd117a9fe8 /net/mac80211/scan.c | |
| parent | 18a8365992a8041aa178ae9ad5f0d951d0457230 (diff) | |
| download | op-kernel-dev-de95a54b1aebe5592cae971ca5e5d9ec6a381a17.zip op-kernel-dev-de95a54b1aebe5592cae971ca5e5d9ec6a381a17.tar.gz | |
mac80211: pass all probe request IEs to driver
Instead of just passing the cfg80211-requested IEs, pass
the locally generated ones as well.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/scan.c')
| -rw-r--r-- | net/mac80211/scan.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 3bf9839..4ec1bfc 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -285,6 +285,12 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) if (WARN_ON(!local->scan_req)) return; + if (local->hw_scanning) { + kfree(local->scan_req->ie); + local->scan_req->ie = local->orig_ies; + local->scan_req->ie_len = local->orig_ies_len; + } + if (local->scan_req != &local->int_scan_req) cfg80211_scan_done(local->scan_req, aborted); local->scan_req = NULL; @@ -457,12 +463,28 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata, } if (local->ops->hw_scan) { - int rc; + u8 *ies; + int rc, ielen; + + ies = kmalloc(2 + IEEE80211_MAX_SSID_LEN + + local->scan_ies_len + req->ie_len, GFP_KERNEL); + if (!ies) + return -ENOMEM; + + ielen = ieee80211_build_preq_ies(local, ies, + req->ie, req->ie_len); + local->orig_ies = req->ie; + local->orig_ies_len = req->ie_len; + req->ie = ies; + req->ie_len = ielen; local->hw_scanning = true; rc = local->ops->hw_scan(local_to_hw(local), req); if (rc) { local->hw_scanning = false; + kfree(ies); + req->ie_len = local->orig_ies_len; + req->ie = local->orig_ies; return rc; } local->scan_sdata = scan_sdata; |
