diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-11-29 16:00:10 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-30 16:41:27 +0400 |
| commit | b9a9ada14aab17f08c1d9735601f1097cdcfc6de (patch) | |
| tree | 47d823b696f262c53d5f52ef60bfb143b8444fa0 /net/mac80211/tx.c | |
| parent | c604b9f219422e969fe371cc7259de34c3c5601d (diff) | |
| download | linux-b9a9ada14aab17f08c1d9735601f1097cdcfc6de.tar.xz | |
mac80211: remove probe response temporary buffer allocation
Instead of allocating a temporary buffer to build IEs
build them right into the SKB.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d8ef3417bf2b..ba1ac9d62b08 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2620,7 +2620,7 @@ EXPORT_SYMBOL(ieee80211_nullfunc_get); struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len) + size_t tailroom) { struct ieee80211_sub_if_data *sdata; struct ieee80211_local *local; @@ -2634,7 +2634,7 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, ie_ssid_len = 2 + ssid_len; skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*hdr) + - ie_ssid_len + ie_len); + ie_ssid_len + tailroom); if (!skb) return NULL; @@ -2655,11 +2655,6 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, memcpy(pos, ssid, ssid_len); pos += ssid_len; - if (ie) { - pos = skb_put(skb, ie_len); - memcpy(pos, ie, ie_len); - } - return skb; } EXPORT_SYMBOL(ieee80211_probereq_get); |