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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-26 00:50:32 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-26 00:50:32 +0200 |
| commit | 06dbbfef8296d6dc23e5d8030a0e8e7b20df3b7c (patch) | |
| tree | 9f93c1a56082d80e5741bb2a231e93314efbcd7e /net/netlink | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86 (diff) | |
| parent | [IPV4]: Explicitly call fib_get_table() in fib_frontend.c (diff) | |
| download | linux-06dbbfef8296d6dc23e5d8030a0e8e7b20df3b7c.tar.xz linux-06dbbfef8296d6dc23e5d8030a0e8e7b20df3b7c.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
[IPV4]: Explicitly call fib_get_table() in fib_frontend.c
[NET]: Use BUILD_BUG_ON in net/core/flowi.c
[NET]: Remove in-code externs for some functions from net/core/dev.c
[NET]: Don't declare extern variables in net/core/sysctl_net_core.c
[TCP]: Remove unneeded implicit type cast when calling tcp_minshall_update()
[NET]: Treat the sign of the result of skb_headroom() consistently
[9P]: Fix missing unlock before return in p9_mux_poll_start
[PKT_SCHED]: Fix sch_prio.c build with CONFIG_NETDEVICES_MULTIQUEUE
[IPV4] ip_gre: sendto/recvfrom NBMA address
[SCTP]: Consolidate sctp_ulpq_renege_xxx functions
[NETLINK]: Fix ACK processing after netlink_dump_start
[VLAN]: MAINTAINERS update
[DCCP]: Implement SIOCINQ/FIONREAD
[NET]: Validate device addr prior to interface-up
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 98e313e5e594..325272925d0f 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1565,7 +1565,11 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, netlink_dump(sk); sock_put(sk); - return 0; + + /* We successfully started a dump, by returning -EINTR we + * signal not to send ACK even if it was requested. + */ + return -EINTR; } void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err) @@ -1619,17 +1623,21 @@ int netlink_rcv_skb(struct sk_buff *skb, int (*cb)(struct sk_buff *, /* Only requests are handled by the kernel */ if (!(nlh->nlmsg_flags & NLM_F_REQUEST)) - goto skip; + goto ack; /* Skip control messages */ if (nlh->nlmsg_type < NLMSG_MIN_TYPE) - goto skip; + goto ack; err = cb(skb, nlh); -skip: + if (err == -EINTR) + goto skip; + +ack: if (nlh->nlmsg_flags & NLM_F_ACK || err) netlink_ack(skb, nlh, err); +skip: msglen = NLMSG_ALIGN(nlh->nlmsg_len); if (msglen > skb->len) msglen = skb->len; |