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authorChangli Gao <xiaosuo@gmail.com>2010-05-29 03:12:13 -0400
committerDavid S. Miller <davem@davemloft.net>2010-05-29 03:12:13 -0400
commit5b0daa3474d52bed906c4d5e92b44e10148c6972 (patch)
tree3ed95111a3637d1b64f4c1bf27a0e86a785ca104 /net/core/skbuff.c
parent6057fd78a8dcce6269f029b967051d5a2e9b0895 (diff)
skb: make skb_recycle_check() return a bool value
Signed-off-by: Changli Gao <xiaosuo@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4c11000a96aa..4667d4d7c162 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -482,22 +482,22 @@ EXPORT_SYMBOL(consume_skb);
482 * reference count dropping and cleans up the skbuff as if it 482 * reference count dropping and cleans up the skbuff as if it
483 * just came from __alloc_skb(). 483 * just came from __alloc_skb().
484 */ 484 */
485int skb_recycle_check(struct sk_buff *skb, int skb_size) 485bool skb_recycle_check(struct sk_buff *skb, int skb_size)
486{ 486{
487 struct skb_shared_info *shinfo; 487 struct skb_shared_info *shinfo;
488 488
489 if (irqs_disabled()) 489 if (irqs_disabled())
490 return 0; 490 return false;
491 491
492 if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE) 492 if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE)
493 return 0; 493 return false;
494 494
495 skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD); 495 skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD);
496 if (skb_end_pointer(skb) - skb->head < skb_size) 496 if (skb_end_pointer(skb) - skb->head < skb_size)
497 return 0; 497 return false;
498 498
499 if (skb_shared(skb) || skb_cloned(skb)) 499 if (skb_shared(skb) || skb_cloned(skb))
500 return 0; 500 return false;
501 501
502 skb_release_head_state(skb); 502 skb_release_head_state(skb);
503 503
@@ -509,7 +509,7 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size)
509 skb->data = skb->head + NET_SKB_PAD; 509 skb->data = skb->head + NET_SKB_PAD;
510 skb_reset_tail_pointer(skb); 510 skb_reset_tail_pointer(skb);
511 511
512 return 1; 512 return true;
513} 513}
514EXPORT_SYMBOL(skb_recycle_check); 514EXPORT_SYMBOL(skb_recycle_check);
515 515