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| author | David S. Miller <davem@davemloft.net> | 2017-08-29 09:37:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-29 09:37:06 -0700 |
| commit | 04f1c4ad7299470bc4738a2ec563eb6adc0caa08 (patch) | |
| tree | 156de99068deddad17b34f37e847e69d383d96d0 /net/ipv6 | |
| parent | c7848399ec7612c2fa4dc0c2eeb9e0b89d00afef (diff) | |
| parent | 931e79d7a7ddee4709c56b39de169a36804589a1 (diff) | |
| download | linux-04f1c4ad7299470bc4738a2ec563eb6adc0caa08.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says:
====================
pull request (net): ipsec 2017-08-29
1) Fix dst_entry refcount imbalance when using socket policies.
From Lorenzo Colitti.
2) Fix locking when adding the ESP trailers.
3) Fix tailroom calculation for the ESP trailer by using
skb_tailroom instead of skb_availroom.
4) Fix some info leaks in xfrm_user.
From Mathias Krause.
Please pull or let me know if there are problems.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/esp6.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 392def1fcf21..ab64f367d11c 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -226,7 +226,7 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info int tailen = esp->tailen; if (!skb_cloned(skb)) { - if (tailen <= skb_availroom(skb)) { + if (tailen <= skb_tailroom(skb)) { nfrags = 1; trailer = skb; tail = skb_tail_pointer(trailer); @@ -260,8 +260,6 @@ int esp6_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, @@ -269,6 +267,9 @@ int esp6_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; |