diff options
author | David S. Miller <davem@davemloft.net> | 2011-03-04 00:27:42 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-03-04 00:27:42 -0500 |
commit | 0a0e9ae1bd788bc19adc4d4ae08c98b233697402 (patch) | |
tree | 13825eeb5bbeae27d66e95f12168eff4b60701ab /net/netlink/af_netlink.c | |
parent | 01a16b21d6adf992aa863186c3c4e561a57c1714 (diff) | |
parent | b65a0e0c84cf489bfa00d6aa6c48abc5a237100f (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/bnx2x/bnx2x.h
Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r-- | net/netlink/af_netlink.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index a808fb1e877d..c8f35b5d2ee9 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c | |||
@@ -1398,7 +1398,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock, | |||
1398 | int noblock = flags&MSG_DONTWAIT; | 1398 | int noblock = flags&MSG_DONTWAIT; |
1399 | size_t copied; | 1399 | size_t copied; |
1400 | struct sk_buff *skb, *data_skb; | 1400 | struct sk_buff *skb, *data_skb; |
1401 | int err; | 1401 | int err, ret; |
1402 | 1402 | ||
1403 | if (flags&MSG_OOB) | 1403 | if (flags&MSG_OOB) |
1404 | return -EOPNOTSUPP; | 1404 | return -EOPNOTSUPP; |
@@ -1461,8 +1461,13 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock, | |||
1461 | 1461 | ||
1462 | skb_free_datagram(sk, skb); | 1462 | skb_free_datagram(sk, skb); |
1463 | 1463 | ||
1464 | if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) | 1464 | if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) { |
1465 | netlink_dump(sk); | 1465 | ret = netlink_dump(sk); |
1466 | if (ret) { | ||
1467 | sk->sk_err = ret; | ||
1468 | sk->sk_error_report(sk); | ||
1469 | } | ||
1470 | } | ||
1466 | 1471 | ||
1467 | scm_recv(sock, msg, siocb->scm, flags); | 1472 | scm_recv(sock, msg, siocb->scm, flags); |
1468 | out: | 1473 | out: |
@@ -1727,6 +1732,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, | |||
1727 | struct netlink_callback *cb; | 1732 | struct netlink_callback *cb; |
1728 | struct sock *sk; | 1733 | struct sock *sk; |
1729 | struct netlink_sock *nlk; | 1734 | struct netlink_sock *nlk; |
1735 | int ret; | ||
1730 | 1736 | ||
1731 | cb = kzalloc(sizeof(*cb), GFP_KERNEL); | 1737 | cb = kzalloc(sizeof(*cb), GFP_KERNEL); |
1732 | if (cb == NULL) | 1738 | if (cb == NULL) |
@@ -1755,9 +1761,13 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, | |||
1755 | nlk->cb = cb; | 1761 | nlk->cb = cb; |
1756 | mutex_unlock(nlk->cb_mutex); | 1762 | mutex_unlock(nlk->cb_mutex); |
1757 | 1763 | ||
1758 | netlink_dump(sk); | 1764 | ret = netlink_dump(sk); |
1765 | |||
1759 | sock_put(sk); | 1766 | sock_put(sk); |
1760 | 1767 | ||
1768 | if (ret) | ||
1769 | return ret; | ||
1770 | |||
1761 | /* We successfully started a dump, by returning -EINTR we | 1771 | /* We successfully started a dump, by returning -EINTR we |
1762 | * signal not to send ACK even if it was requested. | 1772 | * signal not to send ACK even if it was requested. |
1763 | */ | 1773 | */ |