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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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Three cases of simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2017-09-01 17:42:05 -07:00
parent 4cc5b44b29 138e4ad67a
commit 6026e043d0
359 changed files with 2442 additions and 1663 deletions
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20
net/ipv4/esp4.c
View File

@@ -258,7 +258,7 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
esp_output_udp_encap(x, skb, esp);
if (!skb_cloned(skb)) {
if (tailen <= skb_availroom(skb)) {
if (tailen <= skb_tailroom(skb)) {
nfrags = 1;
trailer = skb;
tail = skb_tail_pointer(trailer);
@@ -292,8 +292,6 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
kunmap_atomic(vaddr);
spin_unlock_bh(&x->lock);
nfrags = skb_shinfo(skb)->nr_frags;
__skb_fill_page_desc(skb, nfrags, page, pfrag->offset,
@@ -301,6 +299,9 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
skb_shinfo(skb)->nr_frags = ++nfrags;
pfrag->offset = pfrag->offset + allocsize;
spin_unlock_bh(&x->lock);
nfrags++;
skb->len += tailen;
@@ -381,7 +382,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
goto error;
goto error_free;
if (!esp->inplace) {
int allocsize;
@@ -392,7 +393,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
spin_lock_bh(&x->lock);
if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) {
spin_unlock_bh(&x->lock);
goto error;
goto error_free;
}
skb_shinfo(skb)->nr_frags = 1;
@@ -409,7 +410,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
goto error;
goto error_free;
}
if ((x->props.flags & XFRM_STATE_ESN))
@@ -442,8 +443,9 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
if (sg != dsg)
esp_ssg_unref(x, tmp);
kfree(tmp);
error_free:
kfree(tmp);
error:
return err;
}
@@ -727,8 +729,10 @@ skip_cow:
sg_init_table(sg, nfrags);
err = skb_to_sgvec(skb, sg, 0, skb->len);
if (unlikely(err < 0))
if (unlikely(err < 0)) {
kfree(tmp);
goto out;
}
skb->ip_summed = CHECKSUM_NONE;