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authorFlorian Westphal <fw@strlen.de>2018-12-18 17:15:20 +0100
committerDavid S. Miller <davem@davemloft.net>2018-12-19 11:21:37 -0800
commit2294be0f11e22b6197d025e5d3ab42888879ec4e (patch)
treef4e97bbe3475fa69f3100520f6d98f2d711ff852 /net/xfrm/xfrm_input.c
parent7af8f4ca314a592e2ba49cb5ea1de1325974998e (diff)
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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.c16
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;