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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /net/netlink/genetlink.c | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) | |
download | op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.zip op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.tar.gz |
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: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/netlink/genetlink.c')
-rw-r--r-- | net/netlink/genetlink.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 8c11ca4..150579a 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -22,22 +22,14 @@ struct sock *genl_sock = NULL; static DEFINE_MUTEX(genl_mutex); /* serialization of message processing */ -static void genl_lock(void) +static inline void genl_lock(void) { mutex_lock(&genl_mutex); } -static int genl_trylock(void) -{ - return !mutex_trylock(&genl_mutex); -} - -static void genl_unlock(void) +static inline void genl_unlock(void) { mutex_unlock(&genl_mutex); - - if (genl_sock && genl_sock->sk_receive_queue.qlen) - genl_sock->sk_data_ready(genl_sock, 0); } #define GENL_FAM_TAB_SIZE 16 @@ -478,16 +470,11 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return ops->doit(skb, &info); } -static void genl_rcv(struct sock *sk, int len) +static void genl_rcv(struct sk_buff *skb) { - unsigned int qlen = 0; - - do { - if (genl_trylock()) - return; - netlink_run_queue(sk, &qlen, genl_rcv_msg); - genl_unlock(); - } while (qlen && genl_sock && genl_sock->sk_receive_queue.qlen); + genl_lock(); + netlink_rcv_skb(skb, &genl_rcv_msg); + genl_unlock(); } /************************************************************************** @@ -782,8 +769,8 @@ static int __init genl_init(void) netlink_set_nonroot(NETLINK_GENERIC, NL_NONROOT_RECV); /* we'll bump the group number right afterwards */ - genl_sock = netlink_kernel_create(NETLINK_GENERIC, 0, genl_rcv, - NULL, THIS_MODULE); + genl_sock = netlink_kernel_create(&init_net, NETLINK_GENERIC, 0, + genl_rcv, NULL, THIS_MODULE); if (genl_sock == NULL) panic("GENL: Cannot initialize generic netlink\n"); |