linux/net/ipv4
Ilpo Järvinen 6731d2095b tcp: fix for zero packets_in_flight was too broad
There are transients during normal FRTO procedure during which
the packets_in_flight can go to zero between write_queue state
updates and firing the resulting segments out. As FRTO processing
occurs during that window the check must be more precise to
not match "spuriously" :-). More specificly, e.g., when
packets_in_flight is zero but FLAG_DATA_ACKED is true the problematic
branch that set cwnd into zero would not be taken and new segments
might be sent out later.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Tested-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-06 15:53:03 -05:00
..
netfilter netfilter: nf_nat: Also handle non-ESTABLISHED routing changes in MASQUERADE 2012-12-16 23:28:30 +01:00
af_inet.c
ah4.c xfrm4: Invalidate all ipv4 routes on IPsec pmtu events 2013-01-21 12:43:54 +01:00
arp.c arp: fix a regression in arp_solicit() 2012-12-24 18:42:58 -08:00
cipso_ipv4.c
datagram.c ipv4: Add a socket release callback for datagram sockets 2013-01-21 14:17:05 -05:00
devinet.c ipv4: fix NULL checking in devinet_ioctl() 2013-01-06 21:11:18 -08:00
esp4.c xfrm4: Invalidate all ipv4 routes on IPsec pmtu events 2013-01-21 12:43:54 +01:00
fib_frontend.c
fib_lookup.h
fib_rules.c
fib_semantics.c
fib_trie.c
gre.c
icmp.c
igmp.c
inet_connection_sock.c inet: Fix kmemleak in tcp_v4/6_syn_recv_sock and dccp_v4/6_request_recv_sock 2012-12-14 13:14:07 -05:00
inet_diag.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2012-12-12 18:07:07 -08:00
inet_fragment.c
inet_hashtables.c
inet_lro.c
inet_timewait_sock.c
inetpeer.c
ip_forward.c
ip_fragment.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2012-12-12 18:07:07 -08:00
ip_gre.c IP_GRE: Fix kernel panic in IP_GRE with GRE csum. 2013-01-28 00:07:34 -05:00
ip_input.c
ip_options.c
ip_output.c
ip_sockglue.c net: prevent setting ttl=0 via IP_TTL 2013-01-08 17:57:10 -08:00
ip_vti.c
ipcomp.c xfrm4: Invalidate all ipv4 routes on IPsec pmtu events 2013-01-21 12:43:54 +01:00
ipconfig.c net/ipv4/ipconfig: really display the BOOTP/DHCP server's address. 2013-01-04 15:14:14 -08:00
ipip.c
ipmr.c
Kconfig
Makefile
netfilter.c
ping.c ipv4: Add a socket release callback for datagram sockets 2013-01-21 14:17:05 -05:00
proc.c
protocol.c
raw.c ipv4: Add a socket release callback for datagram sockets 2013-01-21 14:17:05 -05:00
route.c ipv4: Fix route refcount on pmtu discovery 2013-01-22 14:23:17 -05:00
syncookies.c
sysctl_net_ipv4.c
tcp_bic.c
tcp_cong.c tcp: fix an infinite loop in tcp_slow_start() 2013-02-03 16:00:25 -05:00
tcp_cubic.c
tcp_diag.c
tcp_fastopen.c
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp_illinois.c
tcp_input.c tcp: fix for zero packets_in_flight was too broad 2013-02-06 15:53:03 -05:00
tcp_ipv4.c tcp: Update MIB counters for drops 2013-02-04 13:06:27 -05:00
tcp_lp.c
tcp_memcontrol.c
tcp_metrics.c
tcp_minisocks.c
tcp_output.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2012-12-12 18:07:07 -08:00
tcp_probe.c
tcp_scalable.c
tcp_timer.c
tcp_vegas.c
tcp_vegas.h
tcp_veno.c
tcp_westwood.c
tcp_yeah.c
tcp.c tcp: fix splice() and tcp collapsing interaction 2013-01-10 14:09:57 -08:00
tunnel4.c
udp_diag.c
udp_impl.h
udp.c ipv4: Add a socket release callback for datagram sockets 2013-01-21 14:17:05 -05:00
udplite.c
xfrm4_input.c
xfrm4_mode_beet.c
xfrm4_mode_transport.c
xfrm4_mode_tunnel.c
xfrm4_output.c
xfrm4_policy.c
xfrm4_state.c
xfrm4_tunnel.c