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Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c642304f178c..266b954f763e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -858,6 +858,7 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb)
n->cloned = 1;
n->nohdr = 0;
n->peeked = 0;
+ C(pfmemalloc);
n->destructor = NULL;
C(tail);
C(end);
@@ -3719,6 +3720,7 @@ normal:
net_warn_ratelimited(
"skb_segment: too many frags: %u %u\n",
pos, mss);
+ err = -EINVAL;
goto err;
}
@@ -3752,11 +3754,10 @@ skip_fraglist:
perform_csum_check:
if (!csum) {
- if (skb_has_shared_frag(nskb)) {
- err = __skb_linearize(nskb);
- if (err)
- goto err;
- }
+ if (skb_has_shared_frag(nskb) &&
+ __skb_linearize(nskb))
+ goto err;
+
if (!nskb->remcsum_offload)
nskb->ip_summed = CHECKSUM_NONE;
SKB_GSO_CB(nskb)->csum =
@@ -3815,14 +3816,14 @@ err:
}
EXPORT_SYMBOL_GPL(skb_segment);
-int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
+int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb)
{
struct skb_shared_info *pinfo, *skbinfo = skb_shinfo(skb);
unsigned int offset = skb_gro_offset(skb);
unsigned int headlen = skb_headlen(skb);
unsigned int len = skb_gro_len(skb);
- struct sk_buff *lp, *p = *head;
unsigned int delta_truesize;
+ struct sk_buff *lp;
if (unlikely(p->len + len >= 65536))
return -E2BIG;
@@ -4898,7 +4899,6 @@ EXPORT_SYMBOL(skb_try_coalesce);
*/
void skb_scrub_packet(struct sk_buff *skb, bool xnet)
{
- skb->tstamp = 0;
skb->pkt_type = PACKET_HOST;
skb->skb_iif = 0;
skb->ignore_df = 0;
@@ -4911,8 +4911,8 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
return;
ipvs_reset(skb);
- skb_orphan(skb);
skb->mark = 0;
+ skb->tstamp = 0;
}
EXPORT_SYMBOL_GPL(skb_scrub_packet);
@@ -5276,8 +5276,7 @@ struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
if (npages >= 1 << order) {
page = alloc_pages((gfp_mask & ~__GFP_DIRECT_RECLAIM) |
__GFP_COMP |
- __GFP_NOWARN |
- __GFP_NORETRY,
+ __GFP_NOWARN,
order);
if (page)
goto fill_page;