diff options
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/xfrm4_mode_beet.c | 1 | ||||
-rw-r--r-- | net/ipv4/xfrm4_mode_transport.c | 22 | ||||
-rw-r--r-- | net/ipv4/xfrm4_mode_tunnel.c | 1 | ||||
-rw-r--r-- | net/ipv4/xfrm4_output.c | 15 |
4 files changed, 0 insertions, 39 deletions
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c index 264c4c9e2473..f02cc8237d54 100644 --- a/net/ipv4/xfrm4_mode_beet.c +++ b/net/ipv4/xfrm4_mode_beet.c @@ -129,7 +129,6 @@ out: static struct xfrm_mode xfrm4_beet_mode = { .input2 = xfrm4_beet_input, .output2 = xfrm4_beet_output, - .output = xfrm4_prepare_output, .owner = THIS_MODULE, .encap = XFRM_MODE_BEET, .flags = XFRM_MODE_FLAG_TUNNEL, diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c index c943d710f302..6f8cf09ff0ef 100644 --- a/net/ipv4/xfrm4_mode_transport.c +++ b/net/ipv4/xfrm4_mode_transport.c @@ -14,27 +14,6 @@ #include <net/xfrm.h> #include <net/protocol.h> -/* Add encapsulation header. - * - * The IP header will be moved forward to make space for the encapsulation - * header. - */ -static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb) -{ - struct iphdr *iph = ip_hdr(skb); - int ihl = iph->ihl * 4; - - skb_set_inner_transport_header(skb, skb_transport_offset(skb)); - - skb_set_network_header(skb, -x->props.header_len); - skb->mac_header = skb->network_header + - offsetof(struct iphdr, protocol); - skb->transport_header = skb->network_header + ihl; - __skb_pull(skb, ihl); - memmove(skb_network_header(skb), iph, ihl); - return 0; -} - static struct sk_buff *xfrm4_transport_gso_segment(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features) @@ -65,7 +44,6 @@ static void xfrm4_transport_xmit(struct xfrm_state *x, struct sk_buff *skb) } static struct xfrm_mode xfrm4_transport_mode = { - .output = xfrm4_transport_output, .gso_segment = xfrm4_transport_gso_segment, .xmit = xfrm4_transport_xmit, .owner = THIS_MODULE, diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index 678b91754b5e..823bc54b47de 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -124,7 +124,6 @@ static void xfrm4_mode_tunnel_xmit(struct xfrm_state *x, struct sk_buff *skb) static struct xfrm_mode xfrm4_tunnel_mode = { .input2 = xfrm4_mode_tunnel_input, .output2 = xfrm4_mode_tunnel_output, - .output = xfrm4_prepare_output, .gso_segment = xfrm4_mode_tunnel_gso_segment, .xmit = xfrm4_mode_tunnel_xmit, .owner = THIS_MODULE, diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index be980c195fc5..6802d1aee424 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -58,21 +58,6 @@ int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb) return xfrm4_extract_header(skb); } -int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb) -{ - int err; - - err = xfrm_inner_extract_output(x, skb); - if (err) - return err; - - IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE; - skb->protocol = htons(ETH_P_IP); - - return x->outer_mode->output2(x, skb); -} -EXPORT_SYMBOL(xfrm4_prepare_output); - int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb) { memset(IPCB(skb), 0, sizeof(*IPCB(skb))); |