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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 7985e5150898..bc4e20e57ff5 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,
102 if (local->num_sta >= MESH_MAX_PLINKS) 102 if (local->num_sta >= MESH_MAX_PLINKS)
103 return NULL; 103 return NULL;
104 104
105 sta = sta_info_alloc(sdata, hw_addr, GFP_ATOMIC); 105 sta = sta_info_alloc(sdata, hw_addr, GFP_KERNEL);
106 if (!sta) 106 if (!sta)
107 return NULL; 107 return NULL;
108 108
@@ -236,12 +236,12 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data
236 236
237 sta = sta_info_get(sdata, hw_addr); 237 sta = sta_info_get(sdata, hw_addr);
238 if (!sta) { 238 if (!sta) {
239 rcu_read_unlock();
240
239 sta = mesh_plink_alloc(sdata, hw_addr, rates); 241 sta = mesh_plink_alloc(sdata, hw_addr, rates);
240 if (!sta) { 242 if (!sta)
241 rcu_read_unlock();
242 return; 243 return;
243 } 244 if (sta_info_insert_rcu(sta)) {
244 if (sta_info_insert(sta)) {
245 rcu_read_unlock(); 245 rcu_read_unlock();
246 return; 246 return;
247 } 247 }
@@ -485,9 +485,11 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
485 } else if (!sta) { 485 } else if (!sta) {
486 /* ftype == PLINK_OPEN */ 486 /* ftype == PLINK_OPEN */
487 u32 rates; 487 u32 rates;
488
489 rcu_read_unlock();
490
488 if (!mesh_plink_free_count(sdata)) { 491 if (!mesh_plink_free_count(sdata)) {
489 mpl_dbg("Mesh plink error: no more free plinks\n"); 492 mpl_dbg("Mesh plink error: no more free plinks\n");
490 rcu_read_unlock();
491 return; 493 return;
492 } 494 }
493 495
@@ -495,10 +497,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
495 sta = mesh_plink_alloc(sdata, mgmt->sa, rates); 497 sta = mesh_plink_alloc(sdata, mgmt->sa, rates);
496 if (!sta) { 498 if (!sta) {
497 mpl_dbg("Mesh plink error: plink table full\n"); 499 mpl_dbg("Mesh plink error: plink table full\n");
498 rcu_read_unlock();
499 return; 500 return;
500 } 501 }
501 if (sta_info_insert(sta)) { 502 if (sta_info_insert_rcu(sta)) {
502 rcu_read_unlock(); 503 rcu_read_unlock();
503 return; 504 return;
504 } 505 }