19 int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb)  in xfrm6_extract_input()  argument
21 	return xfrm6_extract_header(skb);  in xfrm6_extract_input()
24 int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)  in xfrm6_rcv_spi()  argument
26 	XFRM_SPI_SKB_CB(skb)->family = AF_INET6;  in xfrm6_rcv_spi()
27 	XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct ipv6hdr, daddr);  in xfrm6_rcv_spi()
28 	return xfrm_input(skb, nexthdr, spi, 0);  in xfrm6_rcv_spi()
32 int xfrm6_transport_finish(struct sk_buff *skb, int async)  in xfrm6_transport_finish()  argument
34 	skb_network_header(skb)[IP6CB(skb)->nhoff] =  in xfrm6_transport_finish()  local
35 		XFRM_MODE_SKB_CB(skb)->protocol;  in xfrm6_transport_finish()
42 	ipv6_hdr(skb)->payload_len = htons(skb->len);  in xfrm6_transport_finish()
43 	__skb_push(skb, skb->data - skb_network_header(skb));  in xfrm6_transport_finish()
45 	NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, NULL, skb,  in xfrm6_transport_finish()
46 		skb->dev, NULL,  in xfrm6_transport_finish()
51 int xfrm6_rcv(struct sk_buff *skb)  in xfrm6_rcv()  argument
53 	return xfrm6_rcv_spi(skb, skb_network_header(skb)[IP6CB(skb)->nhoff],  in xfrm6_rcv()
58 int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,  in xfrm6_input_addr()  argument
61 	struct net *net = dev_net(skb->dev);  in xfrm6_input_addr()
66 	if (!skb->sp || atomic_read(&skb->sp->refcnt) != 1) {  in xfrm6_input_addr()
69 		sp = secpath_dup(skb->sp);  in xfrm6_input_addr()
74 		if (skb->sp)  in xfrm6_input_addr()
75 			secpath_put(skb->sp);  in xfrm6_input_addr()
76 		skb->sp = sp;  in xfrm6_input_addr()
79 	if (1 + skb->sp->len == XFRM_MAX_DEPTH) {  in xfrm6_input_addr()
104 		x = xfrm_state_lookup_byaddr(net, skb->mark, dst, src, proto, AF_INET6);  in xfrm6_input_addr()
114 			if (x->type->input(x, skb) > 0) {  in xfrm6_input_addr()
127 		xfrm_audit_state_notfound_simple(skb, AF_INET6);  in xfrm6_input_addr()
131 	skb->sp->xvec[skb->sp->len++] = x;  in xfrm6_input_addr()
135 	x->curlft.bytes += skb->len;  in xfrm6_input_addr()