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| author | Florian Westphal <fw@strlen.de> | 2018-12-18 17:15:20 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-19 11:21:37 -0800 |
| commit | 2294be0f11e22b6197d025e5d3ab42888879ec4e (patch) | |
| tree | f4e97bbe3475fa69f3100520f6d98f2d711ff852 /net/xfrm/xfrm_input.c | |
| parent | 7af8f4ca314a592e2ba49cb5ea1de1325974998e (diff) | |
| download | linux-2294be0f11e22b6197d025e5d3ab42888879ec4e.tar.gz linux-2294be0f11e22b6197d025e5d3ab42888879ec4e.tar.bz2 linux-2294be0f11e22b6197d025e5d3ab42888879ec4e.zip | |
net: use skb_sec_path helper in more places
skb_sec_path gains 'const' qualifier to avoid
xt_policy.c: 'skb_sec_path' discards 'const' qualifier from pointer target type
same reasoning as previous conversions: Won't need to touch these
spots anymore when skb->sp is removed.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_input.c')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index bda929b9ff35..b4db25b244fa 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -330,7 +330,9 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) daddr = (xfrm_address_t *)(skb_network_header(skb) + XFRM_SPI_SKB_CB(skb)->daddroff); do { - if (skb->sp->len == XFRM_MAX_DEPTH) { + sp = skb_sec_path(skb); + + if (sp->len == XFRM_MAX_DEPTH) { secpath_reset(skb); XFRM_INC_STATS(net, LINUX_MIB_XFRMINBUFFERERROR); goto drop; @@ -346,7 +348,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) skb->mark = xfrm_smark_get(skb->mark, x); - skb->sp->xvec[skb->sp->len++] = x; + sp->xvec[sp->len++] = x; lock: spin_lock(&x->lock); @@ -470,8 +472,9 @@ resume: nf_reset(skb); if (decaps) { - if (skb->sp) - skb->sp->olen = 0; + sp = skb_sec_path(skb); + if (sp) + sp->olen = 0; skb_dst_drop(skb); gro_cells_receive(&gro_cells, skb); return 0; @@ -482,8 +485,9 @@ resume: err = x->inner_mode->afinfo->transport_finish(skb, xfrm_gro || async); if (xfrm_gro) { - if (skb->sp) - skb->sp->olen = 0; + sp = skb_sec_path(skb); + if (sp) + sp->olen = 0; skb_dst_drop(skb); gro_cells_receive(&gro_cells, skb); return err; |