diff options
Diffstat (limited to 'libdde_linux26/lib/src/net')
| -rw-r--r-- | libdde_linux26/lib/src/net/core/skbuff.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libdde_linux26/lib/src/net/core/skbuff.c b/libdde_linux26/lib/src/net/core/skbuff.c index 59b275b0..853b535b 100644 --- a/libdde_linux26/lib/src/net/core/skbuff.c +++ b/libdde_linux26/lib/src/net/core/skbuff.c @@ -421,6 +421,11 @@ static void skb_release_all(struct sk_buff *skb) void __kfree_skb(struct sk_buff *skb) { +#ifdef DDE_LINUX + if (skb->del_data && skb->pre_del_func + && skb->pre_del_func(skb, skb->del_data)) + return; +#endif skb_release_all(skb); kfree_skbmem(skb); } @@ -436,6 +441,12 @@ void kfree_skb(struct sk_buff *skb) { if (unlikely(!skb)) return; +#ifdef DDE_LINUX + if (atomic_read(&skb->users) == 0) { + __kfree_skb(skb); + return; + } +#endif if (likely(atomic_read(&skb->users) == 1)) smp_rmb(); else if (likely(!atomic_dec_and_test(&skb->users))) |