X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fdecnet%2Fdn_dev.c;h=5b451e196fb963eea62b333db6c2e42da5ac0cce;hb=c66b721a502cbbc15be8bd7c79c305fa40f1e6ce;hp=476455fbdb03058a67c0a6223738693df2fed373;hpb=a4b47ab9464a8200528fad3101668abdd7379cf9;p=linux-2.6 diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 476455fbdb..5b451e196f 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include @@ -45,6 +46,7 @@ #include #include #include +#include #include #include #include @@ -253,12 +255,10 @@ static void dn_dev_sysctl_register(struct net_device *dev, struct dn_dev_parms * struct dn_dev_sysctl_table *t; int i; - t = kmalloc(sizeof(*t), GFP_KERNEL); + t = kmemdup(&dn_dev_sysctl, sizeof(*t), GFP_KERNEL); if (t == NULL) return; - memcpy(t, &dn_dev_sysctl, sizeof(*t)); - for(i = 0; i < ARRAY_SIZE(t->dn_dev_vars) - 1; i++) { long offset = (long)t->dn_dev_vars[i].data; t->dn_dev_vars[i].data = ((char *)parms) + offset; @@ -744,20 +744,23 @@ rtattr_failure: static void rtmsg_ifa(int event, struct dn_ifaddr *ifa) { struct sk_buff *skb; - int size = NLMSG_SPACE(sizeof(struct ifaddrmsg)+128); + int payload = sizeof(struct ifaddrmsg) + 128; + int err = -ENOBUFS; - skb = alloc_skb(size, GFP_KERNEL); - if (!skb) { - netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, ENOBUFS); - return; - } - if (dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) { + skb = alloc_skb(nlmsg_total_size(payload), GFP_KERNEL); + if (skb == NULL) + goto errout; + + err = dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0); + if (err < 0) { kfree_skb(skb); - netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, EINVAL); - return; + goto errout; } - NETLINK_CB(skb).dst_group = RTNLGRP_DECnet_IFADDR; - netlink_broadcast(rtnl, skb, 0, RTNLGRP_DECnet_IFADDR, GFP_KERNEL); + + err = rtnl_notify(skb, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL); +errout: + if (err < 0) + rtnl_set_sk_err(RTNLGRP_DECnet_IFADDR, err); } static int dn_dev_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) @@ -1417,8 +1420,6 @@ static struct rtnetlink_link dnet_rtnetlink_table[RTM_NR_MSGTYPES] = [RTM_DELROUTE - RTM_BASE] = { .doit = dn_fib_rtm_delroute, }, [RTM_GETROUTE - RTM_BASE] = { .doit = dn_cache_getroute, .dumpit = dn_fib_dump, }, - [RTM_NEWRULE - RTM_BASE] = { .doit = dn_fib_rtm_newrule, }, - [RTM_DELRULE - RTM_BASE] = { .doit = dn_fib_rtm_delrule, }, [RTM_GETRULE - RTM_BASE] = { .dumpit = dn_fib_dump_rules, }, #else [RTM_GETROUTE - RTM_BASE] = { .doit = dn_cache_getroute,