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Sridhar Samudrala 47da8ee681 [TCP]: Export accept queue len of a TCP listening socket via rx_queue 
While debugging a TCP server hang issue, we noticed that currently there is
no way for a user to get the acceptq backlog value for a TCP listen socket.

All the standard networking utilities that display socket info like netstat,
ss and /proc/net/tcp have 2 fields called rx_queue and tx_queue. These
fields do not mean much for listening sockets. This patch uses one of these
unused fields(rx_queue) to export the accept queue len for listening sockets.

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-06-29 16:57:57 -07:00
..
ipvs
[PATCH] sem2mutex: misc static one-file mutexes
2006-03-26 08:56:55 -08:00
netfilter
[NETLINK]: Encapsulate eff_cap usage within security framework.
2006-06-29 16:57:55 -07:00
af_inet.c
[NET]: Added GSO header verification
2006-06-29 16:57:53 -07:00
ah4.c
[IPSEC] proto: Move transport mode input path into xfrm_mode_transport
2006-06-17 21:28:41 -07:00
arp.c
[IPV4]: Possible cleanups.
2006-04-14 15:00:20 -07:00
datagram.c
…
devinet.c
[IPV4]: Possible cleanups.
2006-04-14 15:00:20 -07:00
esp4.c
[IPSEC] proto: Move transport mode input path into xfrm_mode_transport
2006-06-17 21:28:41 -07:00
fib_frontend.c
[NET]: Export ip_dev_find()
2006-06-17 20:37:28 -07:00
fib_hash.c
[INET_SOCK]: Move struct inet_sock & helper functions to net/inet_sock.h
2006-01-03 13:11:21 -08:00
fib_lookup.h
…
fib_rules.c
[IPV4]: Add fib rule netlink notifications
2006-03-23 01:16:06 -08:00
fib_semantics.c
[NETLINK]: illegal use of pid in rtnetlink
2006-02-09 16:43:41 -08:00
fib_trie.c
[FIB_TRIE]: Fix leaf freeing.
2006-04-09 22:25:23 -07:00
icmp.c
[IPV4] icmp: Kill local 'ip' arg in icmp_redirect().
2006-06-17 21:29:41 -07:00
igmp.c
[IPV4] igmp: Fixup struct ip_mc_list::multiaddr type
2006-06-17 21:29:37 -07:00
inet_connection_sock.c
[INET]: Fix typo in Arnaldo's connection sock compat fixups.
2006-03-20 22:52:32 -08:00
inet_diag.c
[INET_DIAG]: Introduce sk_diag_fill
2006-01-09 14:56:56 -08:00
inet_hashtables.c
[IPV4]: Possible cleanups.
2006-04-14 15:00:20 -07:00
inet_timewait_sock.c
[TWSK]: Introduce struct timewait_sock_ops
2006-01-03 13:10:54 -08:00
inetpeer.c
[NET]: Change some "if (x) BUG();" to "BUG_ON(x);"
2006-01-09 14:16:18 -08:00
ip_forward.c
[IPV4]: Increment ipInHdrErrors when TTL expires.
2006-06-12 13:09:59 -07:00
ip_fragment.c
[IPV4] ip_fragment: Always compute hash with ipfrag_lock held.
2006-04-09 22:43:55 -07:00
ip_gre.c
[INET]: Use port unreachable instead of proto for tunnels
2006-04-09 22:25:29 -07:00
ip_input.c
[IPV4]: Remove likely in ip_rcv_finish()
2006-05-06 18:11:39 -07:00
ip_options.c
[IPV4]: ip_options_fragment() has no effect on fragmentation
2006-05-09 15:18:50 -07:00
ip_output.c
[NET]: Merge TSO/UFO fields in sk_buff
2006-06-23 02:07:29 -07:00
ip_sockglue.c
[NET]: Identation & other cleanups related to compat_[gs]etsockopt cset
2006-03-20 22:48:35 -08:00
ipcomp.c
[NET]: Clean up skb_linearize
2006-06-17 21:30:16 -07:00
ipconfig.c
[NET]: Convert RTNL to mutex.
2006-03-20 22:23:58 -08:00
ipip.c
[INET]: Move no-tunnel ICMP error to tunnel4/tunnel6
2006-04-09 22:25:25 -07:00
ipmr.c
[NET]: dev_put/dev_hold cleanup
2006-03-20 22:32:28 -08:00
Kconfig
[TCP]: TCP Compound congestion control
2006-06-17 21:29:25 -07:00
Makefile
[TCP]: TCP Probe congestion window tracing
2006-06-17 21:29:31 -07:00
multipath_drr.c
…
multipath_random.c
…
multipath_rr.c
…
multipath_wrandom.c
[IPV4] multipath_wrandom: Fix softirq-unsafe spin lock usage
2006-02-02 16:59:16 -08:00
multipath.c
…
netfilter.c
[NETFILTER]: Add address family specific checksum helpers
2006-04-09 22:25:41 -07:00
proc.c
[PATCH] for_each_possible_cpu: network codes
2006-04-11 06:18:31 -07:00
protocol.c
…
raw.c
[IPV4]: Right prototype of __raw_v4_lookup()
2006-06-17 21:29:39 -07:00
route.c
[PATCH] Define __raw_get_cpu_var and use it
2006-06-25 10:01:01 -07:00
syncookies.c
[ICSK]: Rename struct tcp_func to struct inet_connection_sock_af_ops
2006-01-03 13:10:38 -08:00
sysctl_net_ipv4.c
[TCP]: Add tcp_slow_start_after_idle sysctl.
2006-06-17 21:30:53 -07:00
tcp_bic.c
[TCP]: Minimum congestion window consolidation.
2006-06-17 21:29:29 -07:00
tcp_compound.c
[TCP]: Minimum congestion window consolidation.
2006-06-17 21:29:29 -07:00
tcp_cong.c
[TCP]: Minimum congestion window consolidation.
2006-06-17 21:29:29 -07:00
tcp_cubic.c
[TCP]: Minimum congestion window consolidation.
2006-06-17 21:29:29 -07:00
tcp_diag.c
[TCP]: Export accept queue len of a TCP listening socket via rx_queue
2006-06-29 16:57:57 -07:00
tcp_highspeed.c
[TCP]: Limited slow start for Highspeed TCP
2006-06-17 21:29:33 -07:00
tcp_htcp.c
[TCP]: Minimum congestion window consolidation.
2006-06-17 21:29:29 -07:00
tcp_hybla.c
[TCP]: fix congestion window update when using TSO deferal
2005-11-10 16:53:30 -08:00
tcp_input.c
[NET]: Merge TSO/UFO fields in sk_buff
2006-06-23 02:07:29 -07:00
tcp_ipv4.c
[TCP]: Export accept queue len of a TCP listening socket via rx_queue
2006-06-29 16:57:57 -07:00
tcp_lp.c
[TCP]: TCP Low Priority congestion control
2006-06-17 21:29:21 -07:00
tcp_minisocks.c
[IPV6]: Introduce inet6_timewait_sock
2006-01-03 13:10:47 -08:00
tcp_output.c
[NET]: Merge TSO/UFO fields in sk_buff
2006-06-23 02:07:29 -07:00
tcp_probe.c
[TCP]: Fix compile warning in tcp_probe.c
2006-06-17 21:29:35 -07:00
tcp_scalable.c
[TCP]: add tcp_slow_start helper
2005-11-10 17:07:24 -08:00
tcp_timer.c
[TCP]: MTU probing
2006-03-20 17:53:41 -08:00
tcp_vegas.c
[TCP] tcp_vegas: Fix slow start
2006-01-04 13:59:32 -08:00
tcp_veno.c
[TCP]: Minimum congestion window consolidation.
2006-06-17 21:29:29 -07:00
tcp_westwood.c
[TCP] Westwood: reset RTT min after FRTO
2006-06-17 21:30:38 -07:00
tcp.c
[NET]: Added GSO header verification
2006-06-29 16:57:53 -07:00
tunnel4.c
[INET]: Move no-tunnel ICMP error to tunnel4/tunnel6
2006-04-09 22:25:25 -07:00
udp.c
[NET]: Identation & other cleanups related to compat_[gs]etsockopt cset
2006-03-20 22:48:35 -08:00
xfrm4_input.c
[IPSEC] xfrm: Abstract out encapsulation modes
2006-06-17 21:28:39 -07:00
xfrm4_mode_transport.c
[IPSEC] proto: Move transport mode input path into xfrm_mode_transport
2006-06-17 21:28:41 -07:00
xfrm4_mode_tunnel.c
[IPSEC] xfrm: Abstract out encapsulation modes
2006-06-17 21:28:39 -07:00
xfrm4_output.c
[IPSEC]: Handle GSO packets
2006-06-23 02:07:38 -07:00
xfrm4_policy.c
[IPSEC] xfrm: Undo afinfo lock proliferation
2006-06-17 21:28:37 -07:00
xfrm4_state.c
[IPSEC] xfrm: Undo afinfo lock proliferation
2006-06-17 21:28:37 -07:00
xfrm4_tunnel.c
[IPSEC]: Kill unused decap state argument
2006-04-01 00:52:46 -08:00