diff options
| -rw-r--r-- | include/linux/icmpv6.h | 8 | ||||
| -rw-r--r-- | net/ipv6/icmp.c | 16 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 23 |
3 files changed, 28 insertions, 19 deletions
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 8f86d6b..e4d4300 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -182,6 +182,14 @@ extern int icmpv6_err_convert(int type, int code, extern void icmpv6_cleanup(void); extern void icmpv6_param_prob(struct sk_buff *skb, int code, int pos); + +struct flowi; +extern void icmpv6_flow_init(struct sock *sk, + struct flowi *fl, + u8 type, + const struct in6_addr *saddr, + const struct in6_addr *daddr, + int oif); #endif #endif diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 12c0b85..cff7412 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -777,6 +777,22 @@ drop_no_count: return 0; } +void icmpv6_flow_init(struct sock *sk, struct flowi *fl, + 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->proto = IPPROTO_ICMPV6; + fl->fl_icmp_type = type; + fl->fl_icmp_code = 0; + fl->oif = oif; + security_sk_classify_flow(sk, fl); +} + /* * Special lock-class for __icmpv6_sk: */ diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 1fc33c8..8db5f4a 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -441,21 +441,6 @@ static void pndisc_destructor(struct pneigh_entry *n) /* * Send a Neighbour Advertisement */ - -static inline void ndisc_flow_init(struct flowi *fl, u8 type, - struct in6_addr *saddr, 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->proto = IPPROTO_ICMPV6; - fl->fl_icmp_type = type; - fl->fl_icmp_code = 0; - fl->oif = oif; - security_sk_classify_flow(ndisc_socket->sk, fl); -} - static void __ndisc_send(struct net_device *dev, struct neighbour *neigh, struct in6_addr *daddr, struct in6_addr *saddr, @@ -474,8 +459,8 @@ static void __ndisc_send(struct net_device *dev, type = icmp6h->icmp6_type; - ndisc_flow_init(&fl, type, saddr, daddr, - dev->ifindex); + icmpv6_flow_init(ndisc_socket->sk, &fl, type, + saddr, daddr, dev->ifindex); dst = ndisc_dst_alloc(dev, neigh, daddr, ip6_output); if (!dst) @@ -1439,8 +1424,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, return; } - ndisc_flow_init(&fl, NDISC_REDIRECT, &saddr_buf, &ipv6_hdr(skb)->saddr, - dev->ifindex); + icmpv6_flow_init(ndisc_socket->sk, &fl, NDISC_REDIRECT, + &saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex); dst = ip6_route_output(NULL, &fl); if (dst == NULL) |
