diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 46 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_state.c | 14 |
2 files changed, 32 insertions, 28 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index b111f468fa29..30b312c577bc 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -56,7 +56,7 @@ static int xfrm4_get_saddr(struct net *net, static int xfrm4_get_tos(const struct flowi *fl) { - return IPTOS_RT_MASK & fl->fl4_tos; /* Strip ECN bits */ + return IPTOS_RT_MASK & fl->u.ip4.flowi4_tos; /* Strip ECN bits */ } static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst, @@ -69,13 +69,14 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, const struct flowi *fl) { struct rtable *rt = (struct rtable *)xdst->route; + const struct flowi4 *fl4 = &fl->u.ip4; - rt->rt_key_dst = fl->fl4_dst; - rt->rt_key_src = fl->fl4_src; - rt->rt_tos = fl->fl4_tos; - rt->rt_iif = fl->flowi_iif; - rt->rt_oif = fl->flowi_oif; - rt->rt_mark = fl->flowi_mark; + rt->rt_key_dst = fl4->daddr; + rt->rt_key_src = fl4->saddr; + rt->rt_tos = fl4->flowi4_tos; + rt->rt_iif = fl4->flowi4_iif; + rt->rt_oif = fl4->flowi4_oif; + rt->rt_mark = fl4->flowi4_mark; xdst->u.dst.dev = dev; dev_hold(dev); @@ -102,9 +103,10 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) { struct iphdr *iph = ip_hdr(skb); u8 *xprth = skb_network_header(skb) + iph->ihl * 4; + struct flowi4 *fl4 = &fl->u.ip4; - memset(fl, 0, sizeof(struct flowi)); - fl->flowi_mark = skb->mark; + memset(fl4, 0, sizeof(struct flowi4)); + fl4->flowi4_mark = skb->mark; if (!(iph->frag_off & htons(IP_MF | IP_OFFSET))) { switch (iph->protocol) { @@ -117,8 +119,8 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) pskb_may_pull(skb, xprth + 4 - skb->data)) { __be16 *ports = (__be16 *)xprth; - fl->fl4_sport = ports[!!reverse]; - fl->fl4_dport = ports[!reverse]; + fl4->uli.ports.sport = ports[!!reverse]; + fl4->uli.ports.dport = ports[!reverse]; } break; @@ -126,8 +128,8 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) if (pskb_may_pull(skb, xprth + 2 - skb->data)) { u8 *icmp = xprth; - fl->fl4_icmp_type = icmp[0]; - fl->fl4_icmp_code = icmp[1]; + fl4->uli.icmpt.type = icmp[0]; + fl4->uli.icmpt.code = icmp[1]; } break; @@ -135,7 +137,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) if (pskb_may_pull(skb, xprth + 4 - skb->data)) { __be32 *ehdr = (__be32 *)xprth; - fl->fl4_ipsec_spi = ehdr[0]; + fl4->uli.spi = ehdr[0]; } break; @@ -143,7 +145,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) if (pskb_may_pull(skb, xprth + 8 - skb->data)) { __be32 *ah_hdr = (__be32*)xprth; - fl->fl4_ipsec_spi = ah_hdr[1]; + fl4->uli.spi = ah_hdr[1]; } break; @@ -151,7 +153,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) if (pskb_may_pull(skb, xprth + 4 - skb->data)) { __be16 *ipcomp_hdr = (__be16 *)xprth; - fl->fl4_ipsec_spi = htonl(ntohs(ipcomp_hdr[1])); + fl4->uli.spi = htonl(ntohs(ipcomp_hdr[1])); } break; @@ -163,20 +165,20 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) if (greflags[0] & GRE_KEY) { if (greflags[0] & GRE_CSUM) gre_hdr++; - fl->fl4_gre_key = gre_hdr[1]; + fl4->uli.gre_key = gre_hdr[1]; } } break; default: - fl->fl4_ipsec_spi = 0; + fl4->uli.spi = 0; break; } } - fl->flowi_proto = iph->protocol; - fl->fl4_dst = reverse ? iph->saddr : iph->daddr; - fl->fl4_src = reverse ? iph->daddr : iph->saddr; - fl->fl4_tos = iph->tos; + fl4->flowi4_proto = iph->protocol; + fl4->daddr = reverse ? iph->saddr : iph->daddr; + fl4->saddr = reverse ? iph->daddr : iph->saddr; + fl4->flowi4_tos = iph->tos; } static inline int xfrm4_garbage_collect(struct dst_ops *ops) diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c index d8d541954532..1717c64628d1 100644 --- a/net/ipv4/xfrm4_state.c +++ b/net/ipv4/xfrm4_state.c @@ -23,17 +23,19 @@ static int xfrm4_init_flags(struct xfrm_state *x) static void __xfrm4_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl) { - sel->daddr.a4 = fl->fl4_dst; - sel->saddr.a4 = fl->fl4_src; - sel->dport = xfrm_flowi_dport(fl, &fl->u.ip4.uli); + const struct flowi4 *fl4 = &fl->u.ip4; + + sel->daddr.a4 = fl4->daddr; + sel->saddr.a4 = fl4->saddr; + sel->dport = xfrm_flowi_dport(fl, &fl4->uli); sel->dport_mask = htons(0xffff); - sel->sport = xfrm_flowi_sport(fl, &fl->u.ip4.uli); + sel->sport = xfrm_flowi_sport(fl, &fl4->uli); sel->sport_mask = htons(0xffff); sel->family = AF_INET; sel->prefixlen_d = 32; sel->prefixlen_s = 32; - sel->proto = fl->flowi_proto; - sel->ifindex = fl->flowi_oif; + sel->proto = fl4->flowi4_proto; + sel->ifindex = fl4->flowi4_oif; } static void |
