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path: root/drivers/net/tun.c
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Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b6f45c5d84d5..2c6a22e278ea 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -197,9 +197,8 @@ static inline u32 tun_hashfn(u32 rxhash)
197static struct tun_flow_entry *tun_flow_find(struct hlist_head *head, u32 rxhash) 197static struct tun_flow_entry *tun_flow_find(struct hlist_head *head, u32 rxhash)
198{ 198{
199 struct tun_flow_entry *e; 199 struct tun_flow_entry *e;
200 struct hlist_node *n;
201 200
202 hlist_for_each_entry_rcu(e, n, head, hash_link) { 201 hlist_for_each_entry_rcu(e, head, hash_link) {
203 if (e->rxhash == rxhash) 202 if (e->rxhash == rxhash)
204 return e; 203 return e;
205 } 204 }
@@ -241,9 +240,9 @@ static void tun_flow_flush(struct tun_struct *tun)
241 spin_lock_bh(&tun->lock); 240 spin_lock_bh(&tun->lock);
242 for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) { 241 for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
243 struct tun_flow_entry *e; 242 struct tun_flow_entry *e;
244 struct hlist_node *h, *n; 243 struct hlist_node *n;
245 244
246 hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) 245 hlist_for_each_entry_safe(e, n, &tun->flows[i], hash_link)
247 tun_flow_delete(tun, e); 246 tun_flow_delete(tun, e);
248 } 247 }
249 spin_unlock_bh(&tun->lock); 248 spin_unlock_bh(&tun->lock);
@@ -256,9 +255,9 @@ static void tun_flow_delete_by_queue(struct tun_struct *tun, u16 queue_index)
256 spin_lock_bh(&tun->lock); 255 spin_lock_bh(&tun->lock);
257 for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) { 256 for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
258 struct tun_flow_entry *e; 257 struct tun_flow_entry *e;
259 struct hlist_node *h, *n; 258 struct hlist_node *n;
260 259
261 hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) { 260 hlist_for_each_entry_safe(e, n, &tun->flows[i], hash_link) {
262 if (e->queue_index == queue_index) 261 if (e->queue_index == queue_index)
263 tun_flow_delete(tun, e); 262 tun_flow_delete(tun, e);
264 } 263 }
@@ -279,9 +278,9 @@ static void tun_flow_cleanup(unsigned long data)
279 spin_lock_bh(&tun->lock); 278 spin_lock_bh(&tun->lock);
280 for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) { 279 for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
281 struct tun_flow_entry *e; 280 struct tun_flow_entry *e;
282 struct hlist_node *h, *n; 281 struct hlist_node *n;
283 282
284 hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) { 283 hlist_for_each_entry_safe(e, n, &tun->flows[i], hash_link) {
285 unsigned long this_timer; 284 unsigned long this_timer;
286 count++; 285 count++;
287 this_timer = e->updated + delay; 286 this_timer = e->updated + delay;