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Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r--net/mac80211/mesh_plink.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 7985e51..bc4e20e 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -102,7 +102,7 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
if (local->num_sta >= MESH_MAX_PLINKS)
return NULL;
- sta = sta_info_alloc(sdata, hw_addr, GFP_ATOMIC);
+ sta = sta_info_alloc(sdata, hw_addr, GFP_KERNEL);
if (!sta)
return NULL;
@@ -236,12 +236,12 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data
sta = sta_info_get(sdata, hw_addr);
if (!sta) {
+ rcu_read_unlock();
+
sta = mesh_plink_alloc(sdata, hw_addr, rates);
- if (!sta) {
- rcu_read_unlock();
+ if (!sta)
return;
- }
- if (sta_info_insert(sta)) {
+ if (sta_info_insert_rcu(sta)) {
rcu_read_unlock();
return;
}
@@ -485,9 +485,11 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
} else if (!sta) {
/* ftype == PLINK_OPEN */
u32 rates;
+
+ rcu_read_unlock();
+
if (!mesh_plink_free_count(sdata)) {
mpl_dbg("Mesh plink error: no more free plinks\n");
- rcu_read_unlock();
return;
}
@@ -495,10 +497,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta = mesh_plink_alloc(sdata, mgmt->sa, rates);
if (!sta) {
mpl_dbg("Mesh plink error: plink table full\n");
- rcu_read_unlock();
return;
}
- if (sta_info_insert(sta)) {
+ if (sta_info_insert_rcu(sta)) {
rcu_read_unlock();
return;
}
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