diff options
Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r-- | net/mac80211/mesh_plink.c | 17 |
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 | } |