diff options
| -rw-r--r-- | include/linux/mroute6.h | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6mr.c | 9 | ||||
| -rw-r--r-- | net/ipv6/route.c | 27 |
3 files changed, 13 insertions, 25 deletions
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 19a1c0c2993b..ce44e3e96d27 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -116,7 +116,7 @@ struct mfc6_cache { struct rtmsg; extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, - struct rtmsg *rtm, int nowait, u32 portid); + struct rtmsg *rtm, u32 portid); #ifdef CONFIG_IPV6_MROUTE extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index e275077e8af2..babaf3ec2742 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2288,7 +2288,7 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, } int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, - int nowait, u32 portid) + u32 portid) { int err; struct mr6_table *mrt; @@ -2315,11 +2315,6 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, struct net_device *dev; int vif; - if (nowait) { - read_unlock(&mrt_lock); - return -EAGAIN; - } - dev = skb->dev; if (!dev || (vif = ip6mr_find_vif(mrt, dev)) < 0) { read_unlock(&mrt_lock); @@ -2357,7 +2352,7 @@ int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, return err; } - if (!nowait && (rtm->rtm_flags&RTM_F_NOTIFY)) + if (rtm->rtm_flags & RTM_F_NOTIFY) cache->mfc_flags |= MFC_NOTIFY; err = __ip6mr_fill_mroute(mrt, skb, cache, rtm); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 4f6b067c8753..b2044dd71724 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3169,7 +3169,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, struct rt6_info *rt, struct in6_addr *dst, struct in6_addr *src, int iif, int type, u32 portid, u32 seq, - int prefix, int nowait, unsigned int flags) + int prefix, unsigned int flags) { u32 metrics[RTAX_MAX]; struct rtmsg *rtm; @@ -3261,19 +3261,12 @@ static int rt6_fill_node(struct net *net, if (iif) { #ifdef CONFIG_IPV6_MROUTE if (ipv6_addr_is_multicast(&rt->rt6i_dst.addr)) { - int err = ip6mr_get_route(net, skb, rtm, nowait, - portid); - - if (err <= 0) { - if (!nowait) { - if (err == 0) - return 0; - goto nla_put_failure; - } else { - if (err == -EMSGSIZE) - goto nla_put_failure; - } - } + int err = ip6mr_get_route(net, skb, rtm, portid); + + if (err == 0) + return 0; + if (err < 0) + goto nla_put_failure; } else #endif if (nla_put_u32(skb, RTA_IIF, iif)) @@ -3342,7 +3335,7 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg) return rt6_fill_node(arg->net, arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, NETLINK_CB(arg->cb->skb).portid, arg->cb->nlh->nlmsg_seq, - prefix, 0, NLM_F_MULTI); + prefix, NLM_F_MULTI); } static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) @@ -3433,7 +3426,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif, RTM_NEWROUTE, NETLINK_CB(in_skb).portid, - nlh->nlmsg_seq, 0, 0, 0); + nlh->nlmsg_seq, 0, 0); if (err < 0) { kfree_skb(skb); goto errout; @@ -3460,7 +3453,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info, goto errout; err = rt6_fill_node(net, skb, rt, NULL, NULL, 0, - event, info->portid, seq, 0, 0, nlm_flags); + event, info->portid, seq, 0, nlm_flags); if (err < 0) { /* -EMSGSIZE implies BUG in rt6_nlmsg_size() */ WARN_ON(err == -EMSGSIZE); |