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author | David S. Miller <davem@davemloft.net> | 2011-03-12 16:22:43 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2011-03-12 15:08:54 -0800 |
commit | 4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c (patch) | |
tree | c29c8070012cffb38fe249cf528589a675f622b1 /net/ipv6/icmp.c | |
parent | 9cce96df5b76691712dba22e83ff5efe900361e1 (diff) | |
download | linux-stable-4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c.tar.gz linux-stable-4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c.tar.bz2 linux-stable-4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c.zip |
ipv6: Convert to use flowi6 where applicable.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r-- | net/ipv6/icmp.c | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 52ff7aa1f9fc..f7b9041f7845 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -158,7 +158,7 @@ static int is_ineligible(struct sk_buff *skb) * Check the ICMP output rate limit */ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type, - struct flowi *fl) + struct flowi6 *fl6) { struct dst_entry *dst; struct net *net = sock_net(sk); @@ -177,7 +177,7 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type, * XXX: perhaps the expire for routing entries cloned by * this lookup should be more aggressive (not longer than timeout). */ - dst = ip6_route_output(net, sk, fl); + dst = ip6_route_output(net, sk, fl6); if (dst->error) { IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); @@ -217,7 +217,7 @@ static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset) return (*op & 0xC0) == 0x80; } -static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6hdr *thdr, int len) +static int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len) { struct sk_buff *skb; struct icmp6hdr *icmp6h; @@ -233,9 +233,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct if (skb_queue_len(&sk->sk_write_queue) == 1) { skb->csum = csum_partial(icmp6h, sizeof(struct icmp6hdr), skb->csum); - icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src, - &fl->fl6_dst, - len, fl->flowi_proto, + icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr, + &fl6->daddr, + len, fl6->flowi6_proto, skb->csum); } else { __wsum tmp_csum = 0; @@ -246,9 +246,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct tmp_csum = csum_partial(icmp6h, sizeof(struct icmp6hdr), tmp_csum); - icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src, - &fl->fl6_dst, - len, fl->flowi_proto, + icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr, + &fl6->daddr, + len, fl6->flowi6_proto, tmp_csum); } ip6_push_pending_frames(sk); @@ -301,13 +301,13 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {} #endif static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, - struct sock *sk, struct flowi *fl) + struct sock *sk, struct flowi6 *fl6) { struct dst_entry *dst, *dst2; - struct flowi fl2; + struct flowi6 fl2; int err; - err = ip6_dst_lookup(sk, &dst, fl); + err = ip6_dst_lookup(sk, &dst, fl6); if (err) return ERR_PTR(err); @@ -324,7 +324,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk /* No need to clone since we're just using its address. */ dst2 = dst; - dst = xfrm_lookup(net, dst, fl, sk, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), sk, 0); if (!IS_ERR(dst)) { if (dst != dst2) return dst; @@ -335,7 +335,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk return dst; } - err = xfrm_decode_session_reverse(skb, &fl2, AF_INET6); + err = xfrm_decode_session_reverse(skb, flowi6_to_flowi(&fl2), AF_INET6); if (err) goto relookup_failed; @@ -343,7 +343,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk if (err) goto relookup_failed; - dst2 = xfrm_lookup(net, dst2, &fl2, sk, XFRM_LOOKUP_ICMP); + dst2 = xfrm_lookup(net, dst2, flowi6_to_flowi(&fl2), sk, XFRM_LOOKUP_ICMP); if (!IS_ERR(dst2)) { dst_release(dst); dst = dst2; @@ -375,7 +375,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) struct in6_addr *saddr = NULL; struct dst_entry *dst; struct icmp6hdr tmp_hdr; - struct flowi fl; + struct flowi6 fl6; struct icmpv6_msg msg; int iif = 0; int addr_type = 0; @@ -442,22 +442,22 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) mip6_addr_swap(skb); - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_ICMPV6; - ipv6_addr_copy(&fl.fl6_dst, &hdr->saddr); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_ICMPV6; + ipv6_addr_copy(&fl6.daddr, &hdr->saddr); if (saddr) - ipv6_addr_copy(&fl.fl6_src, saddr); - fl.flowi_oif = iif; - fl.fl6_icmp_type = type; - fl.fl6_icmp_code = code; - security_skb_classify_flow(skb, &fl); + ipv6_addr_copy(&fl6.saddr, saddr); + fl6.flowi6_oif = iif; + fl6.uli.icmpt.type = type; + fl6.uli.icmpt.code = code; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); sk = icmpv6_xmit_lock(net); if (sk == NULL) return; np = inet6_sk(sk); - if (!icmpv6_xrlim_allow(sk, type, &fl)) + if (!icmpv6_xrlim_allow(sk, type, &fl6)) goto out; tmp_hdr.icmp6_type = type; @@ -465,14 +465,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) tmp_hdr.icmp6_cksum = 0; tmp_hdr.icmp6_pointer = htonl(info); - if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst)) - fl.flowi_oif = np->mcast_oif; + if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) + fl6.flowi6_oif = np->mcast_oif; - dst = icmpv6_route_lookup(net, skb, sk, &fl); + dst = icmpv6_route_lookup(net, skb, sk, &fl6); if (IS_ERR(dst)) goto out; - if (ipv6_addr_is_multicast(&fl.fl6_dst)) + if (ipv6_addr_is_multicast(&fl6.daddr)) hlimit = np->mcast_hops; else hlimit = np->hop_limit; @@ -495,14 +495,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) err = ip6_append_data(sk, icmpv6_getfrag, &msg, len + sizeof(struct icmp6hdr), sizeof(struct icmp6hdr), hlimit, - np->tclass, NULL, &fl, (struct rt6_info*)dst, + np->tclass, NULL, &fl6, (struct rt6_info*)dst, MSG_DONTWAIT, np->dontfrag); if (err) { ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS); ip6_flush_pending_frames(sk); goto out_put; } - err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, len + sizeof(struct icmp6hdr)); + err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, len + sizeof(struct icmp6hdr)); out_put: if (likely(idev != NULL)) @@ -524,7 +524,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) struct in6_addr *saddr = NULL; struct icmp6hdr *icmph = icmp6_hdr(skb); struct icmp6hdr tmp_hdr; - struct flowi fl; + struct flowi6 fl6; struct icmpv6_msg msg; struct dst_entry *dst; int err = 0; @@ -538,31 +538,31 @@ static void icmpv6_echo_reply(struct sk_buff *skb) memcpy(&tmp_hdr, icmph, sizeof(tmp_hdr)); tmp_hdr.icmp6_type = ICMPV6_ECHO_REPLY; - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_ICMPV6; - ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_ICMPV6; + ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr); if (saddr) - ipv6_addr_copy(&fl.fl6_src, saddr); - fl.flowi_oif = skb->dev->ifindex; - fl.fl6_icmp_type = ICMPV6_ECHO_REPLY; - security_skb_classify_flow(skb, &fl); + ipv6_addr_copy(&fl6.saddr, saddr); + fl6.flowi6_oif = skb->dev->ifindex; + fl6.uli.icmpt.type = ICMPV6_ECHO_REPLY; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); sk = icmpv6_xmit_lock(net); if (sk == NULL) return; np = inet6_sk(sk); - if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst)) - fl.flowi_oif = np->mcast_oif; + if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) + fl6.flowi6_oif = np->mcast_oif; - err = ip6_dst_lookup(sk, &dst, &fl); + err = ip6_dst_lookup(sk, &dst, &fl6); if (err) goto out; - dst = xfrm_lookup(net, dst, &fl, sk, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), sk, 0); if (IS_ERR(dst)) goto out; - if (ipv6_addr_is_multicast(&fl.fl6_dst)) + if (ipv6_addr_is_multicast(&fl6.daddr)) hlimit = np->mcast_hops; else hlimit = np->hop_limit; @@ -576,7 +576,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) msg.type = ICMPV6_ECHO_REPLY; err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr), - sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl, + sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl6, (struct rt6_info*)dst, MSG_DONTWAIT, np->dontfrag); @@ -585,7 +585,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) ip6_flush_pending_frames(sk); goto out_put; } - err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, skb->len + sizeof(struct icmp6hdr)); + err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, skb->len + sizeof(struct icmp6hdr)); out_put: if (likely(idev != NULL)) @@ -784,20 +784,20 @@ drop_no_count: return 0; } -void icmpv6_flow_init(struct sock *sk, struct flowi *fl, +void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6, u8 type, const struct in6_addr *saddr, const struct in6_addr *daddr, int oif) { - memset(fl, 0, sizeof(*fl)); - ipv6_addr_copy(&fl->fl6_src, saddr); - ipv6_addr_copy(&fl->fl6_dst, daddr); - fl->flowi_proto = IPPROTO_ICMPV6; - fl->fl6_icmp_type = type; - fl->fl6_icmp_code = 0; - fl->flowi_oif = oif; - security_sk_classify_flow(sk, fl); + memset(fl6, 0, sizeof(*fl6)); + ipv6_addr_copy(&fl6->saddr, saddr); + ipv6_addr_copy(&fl6->daddr, daddr); + fl6->flowi6_proto = IPPROTO_ICMPV6; + fl6->uli.icmpt.type = type; + fl6->uli.icmpt.code = 0; + fl6->flowi6_oif = oif; + security_sk_classify_flow(sk, flowi6_to_flowi(fl6)); } /* |