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authorJohannes Berg <johannes.berg@intel.com>2011-06-22 16:43:48 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-06-27 15:09:39 -0400
commit8ee3108075c9e9e2701493a245a754b8b0db8e57 (patch)
tree0aca6192c6c79618ca97daebf33413708698e589 /net/mac80211
parent04b7dcf979d71e870683c804802e44287a802760 (diff)
downloadop-kernel-dev-8ee3108075c9e9e2701493a245a754b8b0db8e57.zip
op-kernel-dev-8ee3108075c9e9e2701493a245a754b8b0db8e57.tar.gz
mac80211: restrict advertised HW scan rates
Advertise only user-requested bitrates in a HW scan. Note that the hw_scan API doesn't currently have a way of asking for a specific probe request bitrate, so we might end up using a bitrate that we don't advertise as supported. I'll fix that later. Also add a hexdump printk to hwsim to verify this. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/scan.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 1758b46..6403722 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -228,6 +228,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
{
struct cfg80211_scan_request *req = local->scan_req;
+ struct ieee80211_sub_if_data *sdata = local->scan_sdata;
enum ieee80211_band band;
int i, ielen, n_chans;
@@ -251,8 +252,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
local->hw_scan_req->n_channels = n_chans;
ielen = ieee80211_build_preq_ies(local, (u8 *)local->hw_scan_req->ie,
- req->ie, req->ie_len, band, (u32) -1,
- 0);
+ req->ie, req->ie_len, band,
+ sdata->rc_rateidx_mask[band], 0);
local->hw_scan_req->ie_len = ielen;
return true;
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