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authorFlorian Westphal <fw@strlen.de>2021-04-14 18:12:51 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2021-04-19 12:25:11 +0200
commitb07dd26f07af294ceed9715fd11e312ff8de6138 (patch)
tree2af50757d06d21fe12b40118ea6a364472e4380c /net/xfrm
parent392c36e5be1dee19ffce8c8ba8f07f90f5aa3f7c (diff)
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')
-rw-r--r--net/xfrm/xfrm_policy.c39
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;
}