]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - net/core/skbuff.c
mm: Remove slab destructors from kmem_cache_create().
[net-next-2.6.git] / net / core / skbuff.c
index 27cfe5fe4bb9f2bf274f3eb0d67dec0616995eff..35021eb3ed07a3767dabe38b1ad8312aa241798a 100644 (file)
@@ -415,9 +415,11 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
        C(csum);
        C(local_df);
        n->cloned = 1;
+       n->hdr_len = skb->nohdr ? skb_headroom(skb) : skb->hdr_len;
        n->nohdr = 0;
        C(pkt_type);
        C(ip_summed);
+       skb_copy_queue_mapping(n, skb);
        C(priority);
 #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
        C(ipvs_property);
@@ -426,6 +428,10 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
        n->destructor = NULL;
        C(mark);
        __nf_copy(n, skb);
+#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
+    defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
+       C(nf_trace);
+#endif
 #ifdef CONFIG_NET_SCHED
        C(tc_index);
 #ifdef CONFIG_NET_CLS_ACT
@@ -459,6 +465,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 #endif
        new->sk         = NULL;
        new->dev        = old->dev;
+       skb_copy_queue_mapping(new, old);
        new->priority   = old->priority;
        new->protocol   = old->protocol;
        new->dst        = dst_clone(old->dst);
@@ -482,6 +489,10 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
        new->destructor = NULL;
        new->mark       = old->mark;
        __nf_copy(new, old);
+#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
+    defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
+       new->nf_trace   = old->nf_trace;
+#endif
 #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
        new->ipvs_property = old->ipvs_property;
 #endif
@@ -676,6 +687,7 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
        skb->network_header   += off;
        skb->mac_header       += off;
        skb->cloned   = 0;
+       skb->hdr_len  = 0;
        skb->nohdr    = 0;
        atomic_set(&skb_shinfo(skb)->dataref, 1);
        return 0;
@@ -1930,6 +1942,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
                tail = nskb;
 
                nskb->dev = skb->dev;
+               skb_copy_queue_mapping(nskb, skb);
                nskb->priority = skb->priority;
                nskb->protocol = skb->protocol;
                nskb->dst = dst_clone(skb->dst);
@@ -2008,13 +2021,13 @@ void __init skb_init(void)
                                              sizeof(struct sk_buff),
                                              0,
                                              SLAB_HWCACHE_ALIGN|SLAB_PANIC,
-                                             NULL, NULL);
+                                             NULL);
        skbuff_fclone_cache = kmem_cache_create("skbuff_fclone_cache",
                                                (2*sizeof(struct sk_buff)) +
                                                sizeof(atomic_t),
                                                0,
                                                SLAB_HWCACHE_ALIGN|SLAB_PANIC,
-                                               NULL, NULL);
+                                               NULL);
 }
 
 /**
@@ -2211,7 +2224,6 @@ EXPORT_SYMBOL(pskb_copy);
 EXPORT_SYMBOL(pskb_expand_head);
 EXPORT_SYMBOL(skb_checksum);
 EXPORT_SYMBOL(skb_clone);
-EXPORT_SYMBOL(skb_clone_fraglist);
 EXPORT_SYMBOL(skb_copy);
 EXPORT_SYMBOL(skb_copy_and_csum_bits);
 EXPORT_SYMBOL(skb_copy_and_csum_dev);