diff options
Diffstat (limited to 'net/phonet/pn_netlink.c')
| -rw-r--r-- | net/phonet/pn_netlink.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index b64151a..bc5ee5f 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -121,7 +121,8 @@ static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr, ifm->ifa_index = dev->ifindex; if (nla_put_u8(skb, IFA_LOCAL, addr)) goto nla_put_failure; - return nlmsg_end(skb, nlh); + nlmsg_end(skb, nlh); + return 0; nla_put_failure: nlmsg_cancel(skb, nlh); @@ -190,7 +191,8 @@ static int fill_route(struct sk_buff *skb, struct net_device *dev, u8 dst, if (nla_put_u8(skb, RTA_DST, dst) || nla_put_u32(skb, RTA_OIF, dev->ifindex)) goto nla_put_failure; - return nlmsg_end(skb, nlh); + nlmsg_end(skb, nlh); + return 0; nla_put_failure: nlmsg_cancel(skb, nlh); @@ -270,27 +272,23 @@ static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh) static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb) { struct net *net = sock_net(skb->sk); - u8 addr, addr_idx = 0, addr_start_idx = cb->args[0]; + u8 addr; rcu_read_lock(); - for (addr = 0; addr < 64; addr++) { - struct net_device *dev; + for (addr = cb->args[0]; addr < 64; addr++) { + struct net_device *dev = phonet_route_get_rcu(net, addr << 2); - dev = phonet_route_get_rcu(net, addr << 2); if (!dev) continue; - if (addr_idx++ < addr_start_idx) - continue; if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, RTM_NEWROUTE)) + cb->nlh->nlmsg_seq, RTM_NEWROUTE) < 0) goto out; } out: rcu_read_unlock(); - cb->args[0] = addr_idx; - cb->args[1] = 0; + cb->args[0] = addr; return skb->len; } |
