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ea8add2b190395408b22a9127bed2c0912aecbc8
linux/net/ipv4
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Eric Dumazet ea8add2b19 tcp/dccp: better use of ephemeral ports in bind() 
Implement strategy used in __inet_hash_connect() in opposite way :

Try to find a candidate using odd ports, then fallback to even ports.

We no longer disable BH for whole traversal, but one bucket at a time.
We also use cond_resched() to yield cpu to other tasks if needed.

I removed one indentation level and tried to mirror the loop we have
in __inet_hash_connect() and variable names to ease code maintenance.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-12 05:28:32 -05:00
..
netfilter
inet: frag: Always orphan skbs inside ip_defrag()
2016-01-28 16:00:46 -08:00
af_inet.c
sock: struct proto hash function may error
2016-02-11 03:54:14 -05:00
ah4.c
ah4: Fix error return in ah_input().
2015-08-25 13:38:50 -07:00
arp.c
ipv4: add option to drop gratuitous ARP packets
2016-02-11 04:27:35 -05:00
cipso_ipv4.c
ipv4: coding style: comparison for inequality with NULL
2015-04-03 12:11:15 -04:00
datagram.c
net: Set sk_txhash from a random number
2015-07-29 22:44:04 -07:00
devinet.c
ipv4: add option to drop gratuitous ARP packets
2016-02-11 04:27:35 -05:00
esp4.c
esp4: Switch to new AEAD interface
2015-05-28 11:23:20 +08:00
fib_frontend.c
net: Flush local routes when device changes vrf association
2015-12-13 23:58:44 -05:00
fib_lookup.h
ipv4: consider TOS in fib_select_default
2015-07-24 22:46:11 -07:00
fib_rules.c
net: ipv6: use common fib_default_rule_pref
2015-09-09 14:19:50 -07:00
fib_semantics.c
net: Fix prefsrc lookups
2015-11-04 21:34:37 -05:00
fib_trie.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2016-02-01 15:56:08 -08:00
fou.c
udp: restrict offloads to one namespace
2016-01-10 17:28:24 -05:00
gre_demux.c
gre: Remove support for sharing GRE protocol hook.
2015-08-10 14:03:54 -07:00
gre_offload.c
gre: Use inner_proto to obtain inner header protocol
2016-02-11 08:55:34 -05:00
icmp.c
Revert "ipv4/icmp: redirect messages can use the ingress daddr as source"
2015-10-14 06:01:07 -07:00
igmp.c
igmp: Namespacify igmp_qrv sysctl knob
2016-02-11 09:59:22 -05:00
inet_connection_sock.c
tcp/dccp: better use of ephemeral ports in bind()
2016-02-12 05:28:32 -05:00
inet_diag.c
inet: refactor inet[6]_lookup functions to take skb
2016-02-11 03:54:14 -05:00
inet_fragment.c
inet: kill unused skb_free op
2016-01-05 22:25:57 -05:00
inet_hashtables.c
tcp/dccp: better use of ephemeral ports in connect()
2016-02-12 05:28:32 -05:00
inet_lro.c
…
inet_timewait_sock.c
tcp/dccp: fix timewait races in timer handling
2015-09-21 16:32:29 -07:00
inetpeer.c
net: Add helper function to compare inetpeer addresses
2015-08-28 13:32:36 -07:00
ip_forward.c
net: Pass net into dst_output and remove dst_output_okfn
2015-10-08 04:26:54 -07:00
ip_fragment.c
inet: frag: Always orphan skbs inside ip_defrag()
2016-01-28 16:00:46 -08:00
ip_gre.c
ip_tunnel: Move stats update to iptunnel_xmit()
2015-12-25 23:32:23 -05:00
ip_input.c
ipv4: add option to drop unicast encapsulated in L2 multicast
2016-02-11 04:27:35 -05:00
ip_options.c
ipv4: coding style: comparison for inequality with NULL
2015-04-03 12:11:15 -04:00
ip_output.c
net: preserve IP control block during GSO segmentation
2016-01-15 14:35:24 -05:00
ip_sockglue.c
igmp: Namespaceify igmp_max_msf sysctl knob
2016-02-11 09:59:22 -05:00
ip_tunnel_core.c
ipv4: fix endianness warnings in ip_tunnel_core.c
2016-01-08 21:30:43 -05:00
ip_tunnel.c
ip_tunnel: Move stats update to iptunnel_xmit()
2015-12-25 23:32:23 -05:00
ip_vti.c
ip_tunnel: Move stats update to iptunnel_xmit()
2015-12-25 23:32:23 -05:00
ipcomp.c
ipv4: coding style: comparison for equality with NULL
2015-04-03 12:11:15 -04:00
ipconfig.c
ipv4: ipconfig: avoid unused ic_proto_used symbol
2016-01-29 19:39:09 -08:00
ipip.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2015-12-31 18:20:10 -05:00
ipmr.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2015-12-03 21:09:12 -05:00
Kconfig
ipv4+ipv6: Make INET*_ESP select CRYPTO_ECHAINIV
2016-01-25 10:45:41 -08:00
Makefile
net: drop tcp_memcontrol.c
2016-01-20 17:09:18 -08:00
netfilter.c
ipv4: Pass struct net into ip_route_me_harder
2015-09-29 20:21:32 +02:00
ping.c
sock: struct proto hash function may error
2016-02-11 03:54:14 -05:00
proc.c
net: track success and failure of TCP PMTU probing
2015-07-21 22:36:33 -07:00
protocol.c
net: Export inet_offloads and inet6_offloads
2014-09-19 17:15:31 -04:00
raw.c
sock: struct proto hash function may error
2016-02-11 03:54:14 -05:00
route.c
net: Do not drop to make_route if oif is l3mdev
2015-10-08 05:18:47 -07:00
syncookies.c
ipv4: Namespaceify tcp syncookies sysctl knob
2016-02-07 14:35:10 -05:00
sysctl_net_ipv4.c
igmp: Namespacify igmp_qrv sysctl knob
2016-02-11 09:59:22 -05:00
tcp_bic.c
tcp: add tcp_in_slow_start helper
2015-07-09 14:22:52 -07:00
tcp_cdg.c
tcp: do not slow start when cwnd equals ssthresh
2015-07-09 14:22:52 -07:00
tcp_cong.c
tcp: remove tcp_ecn_make_synack() socket argument
2015-09-25 13:00:38 -07:00
tcp_cubic.c
tcp_cubic: do not set epoch_start in the future
2015-09-17 22:35:07 -07:00
tcp_dctcp.c
tcp: allow dctcp alpha to drop to zero
2015-10-23 02:46:52 -07:00
tcp_diag.c
net: diag: Support destroying TCP sockets.
2015-12-15 23:26:52 -05:00
tcp_fastopen.c
tcp: fastopen: call tcp_fin() if FIN present in SYNACK
2016-02-06 16:49:58 -05:00
tcp_highspeed.c
tcp: add tcp_in_slow_start helper
2015-07-09 14:22:52 -07:00
tcp_htcp.c
tcp: add tcp_in_slow_start helper
2015-07-09 14:22:52 -07:00
tcp_hybla.c
tcp: do not slow start when cwnd equals ssthresh
2015-07-09 14:22:52 -07:00
tcp_illinois.c
tcp: add tcp_in_slow_start helper
2015-07-09 14:22:52 -07:00
tcp_input.c
ipv4: Namespaceify tcp reordering sysctl knob
2016-02-07 14:35:10 -05:00
tcp_ipv4.c
igmp: Namespacify igmp_qrv sysctl knob
2016-02-11 09:59:22 -05:00
tcp_lp.c
tcp: remove in_flight parameter from cong_avoid() methods
2014-05-03 19:23:07 -04:00
tcp_metrics.c
ipv4: Namespaceify tcp reordering sysctl knob
2016-02-07 14:35:10 -05:00
tcp_minisocks.c
ipv4: Namespaceify tcp syncookies sysctl knob
2016-02-07 14:35:10 -05:00
tcp_offload.c
net: Store checksum result for offloaded GSO checksums
2016-02-11 08:55:33 -05:00
tcp_output.c
ipv4: Namespaceify tcp_notsent_lowat sysctl knob
2016-02-07 14:36:11 -05:00
tcp_probe.c
tcp: whitespace fixes
2014-09-01 18:12:45 -07:00
tcp_recovery.c
tcp: use RACK to detect losses
2015-10-21 07:00:53 -07:00
tcp_scalable.c
tcp: add tcp_in_slow_start helper
2015-07-09 14:22:52 -07:00
tcp_timer.c
ipv4: Namespaceify tcp_orphan_retries sysctl knob
2016-02-07 14:35:11 -05:00
tcp_vegas.c
tcp: add tcp_in_slow_start helper
2015-07-09 14:22:52 -07:00
tcp_vegas.h
tcp: prepare CC get_info() access from getsockopt()
2015-04-29 17:10:38 -04:00
tcp_veno.c
tcp: add tcp_in_slow_start helper
2015-07-09 14:22:52 -07:00
tcp_westwood.c
tcp_westwood: fix tcp_westwood_info()
2015-05-05 19:50:09 -04:00
tcp_yeah.c
tcp_yeah: don't set ssthresh below 2
2016-01-11 17:25:16 -05:00
tcp.c
ipv4: Namespaceify tcp_fin_timeout sysctl knob
2016-02-07 14:36:11 -05:00
tunnel4.c
…
udp_diag.c
soreuseport: setsockopt SO_ATTACH_REUSEPORT_[CE]BPF
2016-01-04 22:49:59 -05:00
udp_impl.h
net: Remove iocb argument from sendmsg and recvmsg
2015-03-02 13:06:31 -05:00
udp_offload.c
udp: Use uh->len instead of skb->len to compute checksum in segmentation
2016-02-11 08:55:34 -05:00
udp_tunnel.c
ip_tunnel: Move stats update to iptunnel_xmit()
2015-12-25 23:32:23 -05:00
udp.c
soreuseport: fast reuseport TCP socket selection
2016-02-11 03:54:15 -05:00
udplite.c
net: Eliminate no_check from protosw
2014-05-23 16:28:53 -04:00
xfrm4_input.c
netfilter: Pass net into okfn
2015-09-17 17:18:37 -07:00
xfrm4_mode_beet.c
…
xfrm4_mode_transport.c
…
xfrm4_mode_tunnel.c
ipv4: hash net ptr into fragmentation bucket selection
2015-03-25 14:07:04 -04:00
xfrm4_output.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2015-10-24 06:54:12 -07:00
xfrm4_policy.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
2015-12-22 16:26:31 -05:00
xfrm4_protocol.c
xfrm4: Remove duplicate semicolon
2014-06-30 07:49:47 +02:00
xfrm4_state.c
…
xfrm4_tunnel.c
…