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mac80211: remove probe response temporary buffer allocation

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Instead of allocating a temporary buffer to build IEs
build them right into the SKB.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2012-11-29 13:00:10 +01:00
parent c604b9f219
commit b9a9ada14a
6 changed files with 25 additions and 30 deletions
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7
drivers/net/wireless/mac80211_hwsim.c
View file

@ -1347,9 +1347,14 @@ static void hw_scan_work(struct work_struct *work)
hwsim->hw_scan_vif,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
req->ie, req->ie_len);
req->ie_len);
if (!probe)
continue;
if (req->ie_len)
memcpy(skb_put(probe, req->ie_len), req->ie,
req->ie_len);
local_bh_disable();
mac80211_hwsim_tx_frame(hwsim->hw, probe,
hwsim->tmp_chan);