diff options
| -rw-r--r-- | include/net/xfrm.h | 1 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_state.c | 21 | ||||
| -rw-r--r-- | net/xfrm/xfrm_inout.h | 14 |
3 files changed, 14 insertions, 22 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index a21c1dea5340..8b956528b6e6 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1562,7 +1562,6 @@ int pktgen_xfrm_outer_mode_output(struct xfrm_state *x, struct sk_buff *skb); #endif void xfrm_local_error(struct sk_buff *skb, int mtu); -int xfrm4_extract_header(struct sk_buff *skb); int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c index 521fc1bc069c..b23a1711297b 100644 --- a/net/ipv4/xfrm4_state.c +++ b/net/ipv4/xfrm4_state.c @@ -8,28 +8,7 @@ * */ -#include <net/ip.h> #include <net/xfrm.h> -#include <linux/pfkeyv2.h> -#include <linux/ipsec.h> -#include <linux/netfilter_ipv4.h> -#include <linux/export.h> - -int xfrm4_extract_header(struct sk_buff *skb) -{ - const struct iphdr *iph = ip_hdr(skb); - - XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph); - XFRM_MODE_SKB_CB(skb)->id = iph->id; - XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off; - XFRM_MODE_SKB_CB(skb)->tos = iph->tos; - XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl; - XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph); - memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0, - sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl)); - - return 0; -} static struct xfrm_state_afinfo xfrm4_state_afinfo = { .family = AF_INET, diff --git a/net/xfrm/xfrm_inout.h b/net/xfrm/xfrm_inout.h index e24abac92dc2..efc5e6b2e87b 100644 --- a/net/xfrm/xfrm_inout.h +++ b/net/xfrm/xfrm_inout.h @@ -6,6 +6,20 @@ #ifndef XFRM_INOUT_H #define XFRM_INOUT_H 1 +static inline void xfrm4_extract_header(struct sk_buff *skb) +{ + const struct iphdr *iph = ip_hdr(skb); + + XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph); + XFRM_MODE_SKB_CB(skb)->id = iph->id; + XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off; + XFRM_MODE_SKB_CB(skb)->tos = iph->tos; + XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl; + XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph); + memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0, + sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl)); +} + static inline void xfrm6_extract_header(struct sk_buff *skb) { #if IS_ENABLED(CONFIG_IPV6) |