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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 21:55:56 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 21:55:56 -0400
commitd0b952a9837f81cd89e756b1b34293fa6e1cb59d (patch)
treefbe488bc5f407afa0e91cefb262d9e9ee69062ac /net/core/skbuff.c
parentd90125bfe958ed0451c6b98f831c86aba08b43d5 (diff)
parent47552c4e555eefe381f3d45140b59a2ea4b16486 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (109 commits) [ETHTOOL]: Fix UFO typo [SCTP]: Fix persistent slowdown in sctp when a gap ack consumes rx buffer. [SCTP]: Send only 1 window update SACK per message. [SCTP]: Don't do CRC32C checksum over loopback. [SCTP] Reset rtt_in_progress for the chunk when processing its sack. [SCTP]: Reject sctp packets with broadcast addresses. [SCTP]: Limit association max_retrans setting in setsockopt. [PFKEYV2]: Fix inconsistent typing in struct sadb_x_kmprivate. [IPV6]: Sum real space for RTAs. [IRDA]: Use put_unaligned() in irlmp_do_discovery(). [BRIDGE]: Add support for NETIF_F_HW_CSUM devices [NET]: Add NETIF_F_GEN_CSUM and NETIF_F_ALL_CSUM [TG3]: Convert to non-LLTX [TG3]: Remove unnecessary tx_lock [TCP]: Add tcp_slow_start_after_idle sysctl. [BNX2]: Update version and reldate [BNX2]: Use CPU native page size [BNX2]: Use compressed firmware [BNX2]: Add firmware decompression [BNX2]: Allow WoL settings on new 5708 chips ... Manual fixup for conflict in drivers/net/tulip/winbond-840.c
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index fb3770f9c094..bb7210f4005e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -464,7 +464,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
464 n->tc_verd = CLR_TC_MUNGED(n->tc_verd); 464 n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
465 C(input_dev); 465 C(input_dev);
466#endif 466#endif
467 467 skb_copy_secmark(n, skb);
468#endif 468#endif
469 C(truesize); 469 C(truesize);
470 atomic_set(&n->users, 1); 470 atomic_set(&n->users, 1);
@@ -526,6 +526,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
526#endif 526#endif
527 new->tc_index = old->tc_index; 527 new->tc_index = old->tc_index;
528#endif 528#endif
529 skb_copy_secmark(new, old);
529 atomic_set(&new->users, 1); 530 atomic_set(&new->users, 1);
530 skb_shinfo(new)->tso_size = skb_shinfo(old)->tso_size; 531 skb_shinfo(new)->tso_size = skb_shinfo(old)->tso_size;
531 skb_shinfo(new)->tso_segs = skb_shinfo(old)->tso_segs; 532 skb_shinfo(new)->tso_segs = skb_shinfo(old)->tso_segs;
@@ -800,12 +801,10 @@ struct sk_buff *skb_pad(struct sk_buff *skb, int pad)
800 return nskb; 801 return nskb;
801} 802}
802 803
803/* Trims skb to length len. It can change skb pointers, if "realloc" is 1. 804/* Trims skb to length len. It can change skb pointers.
804 * If realloc==0 and trimming is impossible without change of data,
805 * it is BUG().
806 */ 805 */
807 806
808int ___pskb_trim(struct sk_buff *skb, unsigned int len, int realloc) 807int ___pskb_trim(struct sk_buff *skb, unsigned int len)
809{ 808{
810 int offset = skb_headlen(skb); 809 int offset = skb_headlen(skb);
811 int nfrags = skb_shinfo(skb)->nr_frags; 810 int nfrags = skb_shinfo(skb)->nr_frags;
@@ -815,7 +814,6 @@ int ___pskb_trim(struct sk_buff *skb, unsigned int len, int realloc)
815 int end = offset + skb_shinfo(skb)->frags[i].size; 814 int end = offset + skb_shinfo(skb)->frags[i].size;
816 if (end > len) { 815 if (end > len) {
817 if (skb_cloned(skb)) { 816 if (skb_cloned(skb)) {
818 BUG_ON(!realloc);
819 if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) 817 if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
820 return -ENOMEM; 818 return -ENOMEM;
821 } 819 }