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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
| commit | a1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch) | |
| tree | 0f1777542b385ebefd30b3586d830fd8ed6fda5b /net/core/skbuff.c | |
| parent | 75e33751ca8bbb72dd6f1a74d2810ddc8cbe4bdf (diff) | |
| parent | d28daf923ac5e4a0d7cecebae56f3e339189366b (diff) | |
| download | kernel-crypto-a1922ed661ab2c1637d0b10cde933bd9cd33d965.tar.gz kernel-crypto-a1922ed661ab2c1637d0b10cde933bd9cd33d965.tar.xz kernel-crypto-a1922ed661ab2c1637d0b10cde933bd9cd33d965.zip | |
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts:
arch/Kconfig
kernel/trace/trace.h
Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 5c93435b034..9e0597d189b 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -204,6 +204,10 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, skb->end = skb->tail + size; kmemcheck_annotate_bitfield(skb, flags1); kmemcheck_annotate_bitfield(skb, flags2); +#ifdef NET_SKBUFF_DATA_USES_OFFSET + skb->mac_header = ~0U; +#endif + /* make sure we initialize shinfo sequentially */ shinfo = skb_shinfo(skb); atomic_set(&shinfo->dataref, 1); @@ -665,7 +669,8 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old) /* {transport,network,mac}_header are relative to skb->head */ new->transport_header += offset; new->network_header += offset; - new->mac_header += offset; + if (skb_mac_header_was_set(new)) + new->mac_header += offset; #endif skb_shinfo(new)->gso_size = skb_shinfo(old)->gso_size; skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs; @@ -847,7 +852,8 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, skb->tail += off; skb->transport_header += off; skb->network_header += off; - skb->mac_header += off; + if (skb_mac_header_was_set(skb)) + skb->mac_header += off; skb->csum_start += nhead; skb->cloned = 0; skb->hdr_len = 0; @@ -939,7 +945,8 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb, #ifdef NET_SKBUFF_DATA_USES_OFFSET n->transport_header += off; n->network_header += off; - n->mac_header += off; + if (skb_mac_header_was_set(skb)) + n->mac_header += off; #endif return n; |