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| author | Florian Westphal <fw@strlen.de> | 2021-04-14 19:12:51 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2021-04-19 13:25:11 +0300 |
| commit | b07dd26f07af294ceed9715fd11e312ff8de6138 (patch) | |
| tree | 2af50757d06d21fe12b40118ea6a364472e4380c /net/xfrm/xfrm_policy.c | |
| parent | 392c36e5be1dee19ffce8c8ba8f07f90f5aa3f7c (diff) | |
| download | linux-b07dd26f07af294ceed9715fd11e312ff8de6138.tar.xz | |
flow: remove spi key from flowi struct
xfrm session decode ipv4 path (but not ipv6) sets this, but there are no
consumers. Remove it.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 156347fd7e2e..cc6e02eb76c2 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -3326,39 +3326,6 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse) fl4->fl4_icmp_code = icmp[1]; } break; - case IPPROTO_ESP: - if (xprth + 4 < skb->data || - pskb_may_pull(skb, xprth + 4 - skb->data)) { - __be32 *ehdr; - - xprth = skb_network_header(skb) + ihl * 4; - ehdr = (__be32 *)xprth; - - fl4->fl4_ipsec_spi = ehdr[0]; - } - break; - case IPPROTO_AH: - if (xprth + 8 < skb->data || - pskb_may_pull(skb, xprth + 8 - skb->data)) { - __be32 *ah_hdr; - - xprth = skb_network_header(skb) + ihl * 4; - ah_hdr = (__be32 *)xprth; - - fl4->fl4_ipsec_spi = ah_hdr[1]; - } - break; - case IPPROTO_COMP: - if (xprth + 4 < skb->data || - pskb_may_pull(skb, xprth + 4 - skb->data)) { - __be16 *ipcomp_hdr; - - xprth = skb_network_header(skb) + ihl * 4; - ipcomp_hdr = (__be16 *)xprth; - - fl4->fl4_ipsec_spi = htonl(ntohs(ipcomp_hdr[1])); - } - break; case IPPROTO_GRE: if (xprth + 12 < skb->data || pskb_may_pull(skb, xprth + 12 - skb->data)) { @@ -3377,7 +3344,6 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse) } break; default: - fl4->fl4_ipsec_spi = 0; break; } } @@ -3470,12 +3436,7 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse) fl6->flowi6_proto = nexthdr; return; #endif - /* XXX Why are there these headers? */ - case IPPROTO_AH: - case IPPROTO_ESP: - case IPPROTO_COMP: default: - fl6->fl6_ipsec_spi = 0; fl6->flowi6_proto = nexthdr; return; } |