diff options
Diffstat (limited to '')
| -rw-r--r-- | include/net/addrconf.h | 2 | ||||
| -rw-r--r-- | include/net/ip6_route.h | 2 | ||||
| -rw-r--r-- | net/ipv6/icmp.c | 8 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 4 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 4 | ||||
| -rw-r--r-- | net/ipv6/route.c | 20 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 4 |
8 files changed, 19 insertions, 29 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 232da20e7171..edcb4bbaab7d 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -123,8 +123,6 @@ extern int ipv6_is_mld(struct sk_buff *skb, int nexthdr); extern void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len); -extern int ipv6_get_hoplimit(struct net_device *dev); - /* * anycast prototypes (anycast.c) */ diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 0e2895c8b270..5c3b67c86aef 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -88,6 +88,8 @@ extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, const struct in6_addr *addr, int anycast); +extern int ip6_dst_hoplimit(struct dst_entry *dst); + /* * support functions for ND * diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 6b5391ab8346..86332417b402 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -464,9 +464,7 @@ route_done: else hlimit = np->hop_limit; if (hlimit < 0) - hlimit = dst_metric(dst, RTAX_HOPLIMIT); - if (hlimit < 0) - hlimit = ipv6_get_hoplimit(dst->dev); + hlimit = ip6_dst_hoplimit(dst); tclass = np->tclass; if (tclass < 0) @@ -560,9 +558,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) else hlimit = np->hop_limit; if (hlimit < 0) - hlimit = dst_metric(dst, RTAX_HOPLIMIT); - if (hlimit < 0) - hlimit = ipv6_get_hoplimit(dst->dev); + hlimit = ip6_dst_hoplimit(dst); tclass = np->tclass; if (tclass < 0) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index ed6482667a25..2a4f08c8a02d 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -237,9 +237,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, if (np) hlimit = np->hop_limit; if (hlimit < 0) - hlimit = dst_metric(dst, RTAX_HOPLIMIT); - if (hlimit < 0) - hlimit = ipv6_get_hoplimit(dst->dev); + hlimit = ip6_dst_hoplimit(dst); tclass = -1; if (np) diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index c11c76cab371..8e29fb1d1df6 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -904,9 +904,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, dst = sk_dst_get(sk); if (dst) { if (val < 0) - val = dst_metric(dst, RTAX_HOPLIMIT); - if (val < 0) - val = ipv6_get_hoplimit(dst->dev); + val = ip6_dst_hoplimit(dst); dst_release(dst); } if (val < 0) diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index a9e4235157a2..548d0763f4d3 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -885,9 +885,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, else hlimit = np->hop_limit; if (hlimit < 0) - hlimit = dst_metric(dst, RTAX_HOPLIMIT); - if (hlimit < 0) - hlimit = ipv6_get_hoplimit(dst->dev); + hlimit = ip6_dst_hoplimit(dst); } if (tclass < 0) { diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a4b5aee0f68a..aa3f08718e44 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1034,15 +1034,17 @@ static int ipv6_get_mtu(struct net_device *dev) return mtu; } -int ipv6_get_hoplimit(struct net_device *dev) -{ - int hoplimit = ipv6_devconf.hop_limit; - struct inet6_dev *idev; - - idev = in6_dev_get(dev); - if (idev) { - hoplimit = idev->cnf.hop_limit; - in6_dev_put(idev); +int ip6_dst_hoplimit(struct dst_entry *dst) +{ + int hoplimit = dst_metric(dst, RTAX_HOPLIMIT); + if (hoplimit < 0) { + struct net_device *dev = dst->dev; + struct inet6_dev *idev = in6_dev_get(dev); + if (idev) { + hoplimit = idev->cnf.hop_limit; + in6_dev_put(idev); + } else + hoplimit = ipv6_devconf.hop_limit; } return hoplimit; } diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 5f5d1218c34e..593d3efadaf9 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -792,9 +792,7 @@ do_udp_sendmsg: else hlimit = np->hop_limit; if (hlimit < 0) - hlimit = dst_metric(dst, RTAX_HOPLIMIT); - if (hlimit < 0) - hlimit = ipv6_get_hoplimit(dst->dev); + hlimit = ip6_dst_hoplimit(dst); } if (tclass < 0) { |