linux/net/ipv4
Yan, Zheng 1e5289e121 tcp: properly update lost_cnt_hint during shifting
lost_skb_hint is used by tcp_mark_head_lost() to mark the first unhandled skb.
lost_cnt_hint is the number of packets or sacked packets before the lost_skb_hint;
When shifting a skb that is before the lost_skb_hint, if tcp_is_fack() is ture,
the skb has already been counted in the lost_cnt_hint; if tcp_is_fack() is false,
tcp_sacktag_one() will increase the lost_cnt_hint. So tcp_shifted_skb() does not
need to adjust the lost_cnt_hint by itself. When shifting a skb that is equal to
lost_skb_hint, the shifted packets will not be counted by tcp_mark_head_lost().
So tcp_shifted_skb() should adjust the lost_cnt_hint even tcp_is_fack(tp) is true.

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-04 23:31:24 -04:00
..
netfilter Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6 2011-08-30 17:43:56 -04:00
af_inet.c net: ipv4: relax AF_INET check in bind() 2011-08-30 18:57:00 -04:00
ah4.c
arp.c
cipso_ipv4.c atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
datagram.c
devinet.c IPv4: Send gratuitous ARP for secondary IP addresses also 2011-07-25 16:16:00 -07:00
esp4.c
fib_frontend.c
fib_lookup.h
fib_rules.c
fib_semantics.c ipv4: Fix fib_info->fib_metrics leak 2011-09-16 17:42:26 -04:00
fib_trie.c
gre.c gre: fix improper error handling 2011-07-23 20:06:00 -07:00
icmp.c icmp: Fix regression in nexthop resolution during replies. 2011-07-22 06:22:10 -07:00
igmp.c mcast: Fix source address selection for multicast listener report 2011-08-24 17:46:15 -07:00
inet_connection_sock.c
inet_diag.c
inet_fragment.c
inet_hashtables.c net: Compute protocol sequence numbers and fragment IDs using MD5. 2011-08-06 18:33:19 -07:00
inet_lro.c lro: do vlan cleanup 2011-07-21 13:47:54 -07:00
inet_timewait_sock.c
inetpeer.c net: Compute protocol sequence numbers and fragment IDs using MD5. 2011-08-06 18:33:19 -07:00
ip_forward.c
ip_fragment.c
ip_gre.c
ip_input.c
ip_options.c
ip_output.c ipv4: use dst with ref during bcast/mcast loopback 2011-08-07 22:52:32 -07:00
ip_sockglue.c ipv4: Fix ip_getsockopt for IP_PKTOPTIONS 2011-08-07 22:31:07 -07:00
ipcomp.c
ipconfig.c
ipip.c
ipmr.c ipv4: use RT_TOS after some rt_tos conversions 2011-07-23 20:05:31 -07:00
Kconfig
Makefile
netfilter.c netfilter: TCP and raw fix for ip_route_me_harder 2011-08-07 22:52:32 -07:00
ping.c
proc.c tcp: Change possible SYN flooding messages 2011-09-15 14:49:43 -04:00
protocol.c
raw.c ipv4: route non-local sources for raw socket 2011-08-07 22:52:32 -07:00
route.c ipv4: some rt_iif -> rt_route_iif conversions 2011-08-11 05:58:59 -07:00
syncookies.c tcp: initialize variable ecn_ok in syncookies path 2011-08-10 21:59:57 -07:00
sysctl_net_ipv4.c
tcp_bic.c
tcp_cong.c
tcp_cubic.c
tcp_diag.c
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp_illinois.c
tcp_input.c tcp: properly update lost_cnt_hint during shifting 2011-10-04 23:31:24 -04:00
tcp_ipv4.c tcp: properly handle md5sig_pool references 2011-10-04 23:31:24 -04:00
tcp_lp.c
tcp_minisocks.c
tcp_output.c
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
tunnel4.c
udp_impl.h
udp.c
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