diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 881d7d1a732a..8f661195d09d 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c | |||
| @@ -12,6 +12,7 @@ | |||
| 12 | 12 | ||
| 13 | #include <linux/kernel.h> | 13 | #include <linux/kernel.h> |
| 14 | #include <linux/rtnetlink.h> | 14 | #include <linux/rtnetlink.h> |
| 15 | #include <net/netlink.h> | ||
| 15 | #include "br_private.h" | 16 | #include "br_private.h" |
| 16 | 17 | ||
| 17 | /* | 18 | /* |
| @@ -76,26 +77,24 @@ rtattr_failure: | |||
| 76 | void br_ifinfo_notify(int event, struct net_bridge_port *port) | 77 | void br_ifinfo_notify(int event, struct net_bridge_port *port) |
| 77 | { | 78 | { |
| 78 | struct sk_buff *skb; | 79 | struct sk_buff *skb; |
| 79 | int err = -ENOMEM; | 80 | int payload = sizeof(struct ifinfomsg) + 128; |
| 81 | int err = -ENOBUFS; | ||
| 80 | 82 | ||
| 81 | pr_debug("bridge notify event=%d\n", event); | 83 | pr_debug("bridge notify event=%d\n", event); |
| 82 | skb = alloc_skb(NLMSG_SPACE(sizeof(struct ifinfomsg) + 128), | 84 | skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC); |
| 83 | GFP_ATOMIC); | 85 | if (skb == NULL) |
| 84 | if (!skb) | 86 | goto errout; |
| 85 | goto err_out; | 87 | |
| 86 | 88 | err = br_fill_ifinfo(skb, port, 0, 0, event, 0); | |
| 87 | err = br_fill_ifinfo(skb, port, current->pid, 0, event, 0); | 89 | if (err < 0) { |
| 88 | if (err) | 90 | kfree_skb(skb); |
| 89 | goto err_kfree; | 91 | goto errout; |
| 90 | 92 | } | |
| 91 | NETLINK_CB(skb).dst_group = RTNLGRP_LINK; | 93 | |
| 92 | netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_ATOMIC); | 94 | err = rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); |
| 93 | return; | 95 | errout: |
| 94 | 96 | if (err < 0) | |
| 95 | err_kfree: | 97 | rtnl_set_sk_err(RTNLGRP_LINK, err); |
| 96 | kfree_skb(skb); | ||
| 97 | err_out: | ||
| 98 | netlink_set_err(rtnl, 0, RTNLGRP_LINK, err); | ||
| 99 | } | 98 | } |
| 100 | 99 | ||
| 101 | /* | 100 | /* |
| @@ -117,12 +116,13 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) | |||
| 117 | continue; | 116 | continue; |
| 118 | 117 | ||
| 119 | if (idx < s_idx) | 118 | if (idx < s_idx) |
| 120 | continue; | 119 | goto cont; |
| 121 | 120 | ||
| 122 | err = br_fill_ifinfo(skb, p, NETLINK_CB(cb->skb).pid, | 121 | err = br_fill_ifinfo(skb, p, NETLINK_CB(cb->skb).pid, |
| 123 | cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI); | 122 | cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI); |
| 124 | if (err <= 0) | 123 | if (err <= 0) |
| 125 | break; | 124 | break; |
| 125 | cont: | ||
| 126 | ++idx; | 126 | ++idx; |
| 127 | } | 127 | } |
| 128 | read_unlock(&dev_base_lock); | 128 | read_unlock(&dev_base_lock); |
