Lines Matching defs:spi
138 /* Fetch spi and seq from ipsec header */
140 int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
148 offset = offsetof(struct ip_auth_hdr, spi);
153 offset = offsetof(struct ip_esp_hdr, spi);
159 *spi = htonl(ntohs(*(__be16 *)(skb_transport_header(skb) + 2)));
169 *spi = *(__be32 *)(skb_transport_header(skb) + offset);
459 int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
533 if ((err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0) {
563 if (!spi && (err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0) {
580 x = xfrm_state_lookup(net, mark, daddr, spi, nexthdr, family);
584 xfrm_audit_state_notfound(skb, family, spi, seq);
704 err = xfrm_parse_spi(skb, nexthdr, &spi, &seq);