diff options
| -rw-r--r-- | include/linux/rtnetlink.h | 1 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 10 | ||||
| -rw-r--r-- | net/decnet/dn_route.c | 4 | ||||
| -rw-r--r-- | net/ipv4/ipmr.c | 7 | ||||
| -rw-r--r-- | net/ipv4/route.c | 7 | ||||
| -rw-r--r-- | net/ipv6/addrconf.c | 4 | ||||
| -rw-r--r-- | net/ipv6/route.c | 4 | ||||
| -rw-r--r-- | net/sched/act_api.c | 7 |
8 files changed, 20 insertions, 24 deletions
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 7e4aa48680a7..0e4f478e2cb5 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -584,6 +584,7 @@ struct rtnetlink_link extern struct rtnetlink_link * rtnetlink_links[NPROTO]; extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo); +extern int rtnl_unicast(struct sk_buff *skb, u32 pid); extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics); extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index a1b783a6afc6..e02fa6a33f42 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -166,6 +166,11 @@ int rtnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo) return err; } +int rtnl_unicast(struct sk_buff *skb, u32 pid) +{ + return nlmsg_unicast(rtnl, skb, pid); +} + int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics) { struct rtattr *mx = (struct rtattr*)skb->tail; @@ -574,9 +579,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) goto errout; } - err = netlink_unicast(rtnl, skb, NETLINK_CB(skb).pid, MSG_DONTWAIT); - if (err > 0) - err = 0; + err = rtnl_unicast(skb, NETLINK_CB(skb).pid); errout: kfree(iw_buf); dev_put(dev); @@ -825,3 +828,4 @@ EXPORT_SYMBOL(rtnl); EXPORT_SYMBOL(rtnl_lock); EXPORT_SYMBOL(rtnl_trylock); EXPORT_SYMBOL(rtnl_unlock); +EXPORT_SYMBOL(rtnl_unicast); diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 4c963213fba5..c5daf3557c1f 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1611,9 +1611,7 @@ int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg) goto out_free; } - err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT); - - return err; + return rtnl_unicast(skb, NETLINK_CB(in_skb).pid); out_free: kfree_skb(skb); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 85893eef6b16..98f0aa0d4216 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -312,7 +312,8 @@ static void ipmr_destroy_unres(struct mfc_cache *c) e = NLMSG_DATA(nlh); e->error = -ETIMEDOUT; memset(&e->msg, 0, sizeof(e->msg)); - netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT); + + rtnl_unicast(skb, NETLINK_CB(skb).pid); } else kfree_skb(skb); } @@ -512,7 +513,6 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) while((skb=__skb_dequeue(&uc->mfc_un.unres.unresolved))) { if (skb->nh.iph->version == 0) { - int err; struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr)); if (ipmr_fill_mroute(skb, c, NLMSG_DATA(nlh)) > 0) { @@ -525,7 +525,8 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) e->error = -EMSGSIZE; memset(&e->msg, 0, sizeof(e->msg)); } - err = netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT); + + rtnl_unicast(skb, NETLINK_CB(skb).pid); } else ip_mr_forward(skb, c, 0); } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 12128b82c9dc..b8f6cadc5b3a 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2809,10 +2809,9 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) goto out_free; } - err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT); - if (err > 0) - err = 0; -out: return err; + err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid); +out: + return err; out_free: kfree_skb(skb); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 9ba1e811ba50..4f991a2234d0 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3268,9 +3268,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, goto out_free; } - err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT); - if (err > 0) - err = 0; + err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid); out: in6_ifa_put(ifa); return err; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 9ce28277f47f..024c8e26c2ec 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2044,9 +2044,7 @@ int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) goto out_free; } - err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT); - if (err > 0) - err = 0; + err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid); out: return err; out_free: diff --git a/net/sched/act_api.c b/net/sched/act_api.c index a2587b52e531..6990747d6d5a 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -459,7 +459,6 @@ static int act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event) { struct sk_buff *skb; - int err = 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) @@ -468,10 +467,8 @@ act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event) kfree_skb(skb); return -EINVAL; } - err = netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT); - if (err > 0) - err = 0; - return err; + + return rtnl_unicast(skb, pid); } static struct tc_action * |