Commit 69e6c010 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville

mac80211: move some RCU locking into an if branch

The if itself doesn't need to be protected, so move in the RCU
locking to avoid doing anything at all when the condition isn't
Signed-off-by: default avatarJohannes Berg <>
Signed-off-by: default avatarJohn W. Linville <>
parent 940b7a3a
......@@ -2612,13 +2612,12 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems->supp_rates &&
memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) {
supp_rates = ieee80211_sta_get_rates(local, elems, band);
sta = sta_info_get(local, mgmt->sa);
if (sta) {
u64 prev_rates;
......@@ -2642,9 +2641,9 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid,
mgmt->sa, supp_rates);
if (elems->ds_params && elems->ds_params_len == 1)
freq = ieee80211_channel_to_frequency(elems->ds_params[0]);
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment