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authorMahesh Palivela <maheshp@posedge.com>2012-07-02 11:25:12 +0000
committerJohannes Berg <johannes.berg@intel.com>2012-07-02 15:13:09 +0200
commitba0afa2f22e1e3f332e45460f99328025d44564e (patch)
tree196fd62764006dc3b9a17ac4b1e05d60eb7c484e /net/mac80211/main.c
parentb188148c690e15284d5b20d384f950506d02e3e2 (diff)
downloadlinux-ba0afa2f22e1e3f332e45460f99328025d44564e.tar.bz2
mac80211: include VHT capability IE in probe requests
Insert the VHT capability IE into probe requests. Signed-off-by: Mahesh Palivela <maheshp@posedge.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index aded0018f6f3..ab32c59be894 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -688,7 +688,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
int result, i;
enum ieee80211_band band;
int channels, max_bitrates;
- bool supp_ht;
+ bool supp_ht, supp_vht;
netdev_features_t feature_whitelist;
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
@@ -732,6 +732,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
channels = 0;
max_bitrates = 0;
supp_ht = false;
+ supp_vht = false;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
struct ieee80211_supported_band *sband;
@@ -749,6 +750,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (max_bitrates < sband->n_bitrates)
max_bitrates = sband->n_bitrates;
supp_ht = supp_ht || sband->ht_cap.ht_supported;
+ supp_vht = supp_vht || sband->vht_cap.vht_supported;
}
local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
@@ -824,6 +826,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);
+ if (supp_vht)
+ local->scan_ies_len +=
+ 2 + sizeof(struct ieee80211_vht_capabilities);
+
if (!local->ops->hw_scan) {
/* For hw_scan, driver needs to set these up. */
local->hw.wiphy->max_scan_ssids = 4;