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| author | Florian Westphal <fw@strlen.de> | 2020-05-04 10:06:04 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2020-05-06 09:40:08 +0200 |
| commit | a269fbfc4e9ffe48c1f8142e60a49b6f2e588c58 (patch) | |
| tree | 0459d0299d1d7c059f5950180fcbb8fe2fbc0bcc /net/ipv6 | |
| parent | 6d64be3da282908bb17b0803b9edad8852ffea56 (diff) | |
| download | linux-a269fbfc4e9ffe48c1f8142e60a49b6f2e588c58.tar.gz linux-a269fbfc4e9ffe48c1f8142e60a49b6f2e588c58.tar.bz2 linux-a269fbfc4e9ffe48c1f8142e60a49b6f2e588c58.zip | |
xfrm: state: remove extract_input indirection from xfrm_state_afinfo
In order to keep CONFIG_IPV6=m working, xfrm6_extract_header needs to be
duplicated. It will be removed again in a followup change when the
remaining caller is moved to net/xfrm as well.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/xfrm6_input.c | 5 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 17 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_state.c | 24 |
3 files changed, 16 insertions, 30 deletions
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index 56f52353b324..04cbeefd8982 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -17,11 +17,6 @@ #include <net/ipv6.h> #include <net/xfrm.h> -int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb) -{ - return xfrm6_extract_header(skb); -} - int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi, struct ip6_tnl *t) { diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index fbe51d40bd7e..855078a43fc7 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -94,6 +94,20 @@ out: return ret; } +static void __xfrm6_extract_header(struct sk_buff *skb) +{ + struct ipv6hdr *iph = ipv6_hdr(skb); + + XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph); + XFRM_MODE_SKB_CB(skb)->id = 0; + XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF); + XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph); + XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit; + XFRM_MODE_SKB_CB(skb)->optlen = 0; + memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl, + sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl)); +} + int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb) { int err; @@ -104,7 +118,8 @@ int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb) XFRM_MODE_SKB_CB(skb)->protocol = ipv6_hdr(skb)->nexthdr; - return xfrm6_extract_header(skb); + __xfrm6_extract_header(skb); + return 0; } int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb) diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c index 78daadecbdef..8fbf5a68ee6e 100644 --- a/net/ipv6/xfrm6_state.c +++ b/net/ipv6/xfrm6_state.c @@ -13,36 +13,12 @@ */ #include <net/xfrm.h> -#include <linux/pfkeyv2.h> -#include <linux/ipsec.h> -#include <linux/netfilter_ipv6.h> -#include <linux/export.h> -#include <net/dsfield.h> -#include <net/ipv6.h> -#include <net/addrconf.h> - -int xfrm6_extract_header(struct sk_buff *skb) -{ - struct ipv6hdr *iph = ipv6_hdr(skb); - - XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph); - XFRM_MODE_SKB_CB(skb)->id = 0; - XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF); - XFRM_MODE_SKB_CB(skb)->tos = ipv6_get_dsfield(iph); - XFRM_MODE_SKB_CB(skb)->ttl = iph->hop_limit; - XFRM_MODE_SKB_CB(skb)->optlen = 0; - memcpy(XFRM_MODE_SKB_CB(skb)->flow_lbl, iph->flow_lbl, - sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl)); - - return 0; -} static struct xfrm_state_afinfo xfrm6_state_afinfo = { .family = AF_INET6, .proto = IPPROTO_IPV6, .output = xfrm6_output, .output_finish = xfrm6_output_finish, - .extract_input = xfrm6_extract_input, .extract_output = xfrm6_extract_output, .transport_finish = xfrm6_transport_finish, .local_error = xfrm6_local_error, |