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03e432ad9c
freebsd-nq/sys/netinet
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Mike Silbersack 96af9ea52b - Add a new function tcp_twrecycleable, which tells us if the ISN which 
we will generate for a given ip/port tuple has advanced far enough
for the time_wait socket in question to be safely recycled.

- Have in_pcblookup_local use tcp_twrecycleable to determine if
time_Wait sockets which are hogging local ports can be safely
freed.

This change preserves proper TIME_WAIT behavior under normal
circumstances while allowing for safe and fast recycling whenever
ephemeral port space is scarce.
2003-11-01 07:30:08 +00:00
..
libalias Grrr...add the Skinny alias code forgotten in the last commit. 2003-09-23 07:42:33 +00:00
accf_data.c Remove so*_locked(), which were backed out by mistake. 2002-06-18 07:42:02 +00:00
accf_http.c Remove so*_locked(), which were backed out by mistake. 2002-06-18 07:42:02 +00:00
icmp6.h revert following unwanted changes: 2003-10-25 10:57:08 +00:00
icmp_var.h
if_atm.c Locking for updates to routing table entries. Each rtentry gets a mutex 2003-10-04 03:44:50 +00:00
if_atm.h
if_ether.c Replace the if_name and if_unit members of struct ifnet with new members 2003-10-31 18:32:15 +00:00
if_ether.h Update netisr handling; Each SWI now registers its queue, and all queue 2003-03-04 23:19:55 +00:00
igmp_var.h
igmp.c Remove redundant initialization of rti; SLIST_FOREACH does that for 2003-08-28 22:15:05 +00:00
igmp.h
in_cksum.c
in_gif.c add ECN support in layer-3. 2003-10-29 15:07:04 +00:00
in_gif.h - fix typo in comment. 2003-10-07 17:46:18 +00:00
in_pcb.c - Add a new function tcp_twrecycleable, which tells us if the ISN which 2003-11-01 07:30:08 +00:00
in_pcb.h correct tab and order. 2003-10-24 19:51:49 +00:00
in_proto.c hookup ctlinput for fast ipsec versions of esp+ah protocols 2003-10-03 22:06:36 +00:00
in_rmx.c Overhaul routing table entry cleanup by introducing a new rtexpunge 2003-10-30 23:02:51 +00:00
in_systm.h
in_var.h Move from a custom-crafted singly-linked list to the SLIST_* macros 2003-08-20 17:09:01 +00:00
in.c Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
in.h correct namespace pollution. 2003-10-25 09:37:10 +00:00
ip6.h revert following unwanted changes: 2003-10-25 10:57:08 +00:00
ip_divert.c Replace the if_name and if_unit members of struct ifnet with new members 2003-10-31 18:32:15 +00:00
ip_dummynet.c Replace the if_name and if_unit members of struct ifnet with new members 2003-10-31 18:32:15 +00:00
ip_dummynet.h place some kernel-specific data structures under #ifdef _KERNEL 2003-10-03 20:58:56 +00:00
ip_ecn.c add ECN support in layer-3. 2003-10-29 15:07:04 +00:00
ip_ecn.h add ECN support in layer-3. 2003-10-29 15:07:04 +00:00
ip_encap.c Remove unused variables. 2003-06-01 09:20:38 +00:00
ip_encap.h
ip_flow.c Locking for updates to routing table entries. Each rtentry gets a mutex 2003-10-04 03:44:50 +00:00
ip_flow.h add locking 2003-09-01 05:12:36 +00:00
ip_fw2.c Replace the if_name and if_unit members of struct ifnet with new members 2003-10-31 18:32:15 +00:00
ip_fw.h Replace the if_name and if_unit members of struct ifnet with new members 2003-10-31 18:32:15 +00:00
ip_gre.c Finish driving a stake through the heart of netns and the associated 2003-03-05 19:24:24 +00:00
ip_gre.h de-__P(). 2002-10-16 22:27:27 +00:00
ip_icmp.c Introduce the notion of "persistent mbuf tags"; these are tags that stay 2003-10-29 05:40:07 +00:00
ip_icmp.h Add comments regarding the ICMP timestamp fields. 2003-03-21 15:28:10 +00:00
ip_id.c
ip_input.c add ECN support in layer-3. 2003-10-29 15:07:04 +00:00
ip_mroute.c Replace the if_name and if_unit members of struct ifnet with new members 2003-10-31 18:32:15 +00:00
ip_mroute.h 1. Basic PIM kernel support 2003-08-07 18:16:59 +00:00
ip_output.c Locking for updates to routing table entries. Each rtentry gets a mutex 2003-10-04 03:44:50 +00:00
ip_var.h Lock ip forwarding route cache. While we're at it, remove the global 2003-10-14 19:19:12 +00:00
ip.h add ECN support in layer-3. 2003-10-29 15:07:04 +00:00
ipprotosw.h
pim_var.h New PIM header files. 2003-08-07 18:17:43 +00:00
pim.h New PIM header files. 2003-08-07 18:17:43 +00:00
raw_ip.c shuffle code so we don't "continue" and miss a needed unlock operation 2003-09-17 21:13:16 +00:00
tcp_debug.c It's now sufficient to rely on a nested include of _label.h to make sure 2002-08-15 14:34:45 +00:00
tcp_debug.h make the strings for tcptimers, tanames and prurequests const to silence 2002-08-16 09:07:59 +00:00
tcp_fsm.h
tcp_input.c speedup stream socket recv handling by tracking the tail of 2003-10-28 05:47:40 +00:00
tcp_output.c The tcp_trace call needs the length of the header. Unfortunately the 2003-08-13 08:50:42 +00:00
tcp_reass.c speedup stream socket recv handling by tracking the tail of 2003-10-28 05:47:40 +00:00
tcp_seq.h Unify the "send high" and "recover" variables as specified in the 2003-07-15 21:49:53 +00:00
tcp_subr.c - Add a new function tcp_twrecycleable, which tells us if the ISN which 2003-11-01 07:30:08 +00:00
tcp_syncache.c Change all SYSCTLS which are readonly and have a related TUNABLE 2003-10-21 18:28:36 +00:00
tcp_timer.c Unify the "send high" and "recover" variables as specified in the 2003-07-15 21:49:53 +00:00
tcp_timer.h Remove a panic(); if the zone allocator can't provide more timewait 2003-03-08 22:06:20 +00:00
tcp_timewait.c - Add a new function tcp_twrecycleable, which tells us if the ISN which 2003-11-01 07:30:08 +00:00
tcp_usrreq.c speedup stream socket recv handling by tracking the tail of 2003-10-28 05:47:40 +00:00
tcp_var.h - Add a new function tcp_twrecycleable, which tells us if the ISN which 2003-11-01 07:30:08 +00:00
tcp.h Include <sys/cdefs.h> so the visibility conditionals are available. 2002-10-02 04:22:34 +00:00
tcpip.h
udp_usrreq.c ip6_savecontrol() argument is redundant 2003-10-29 12:52:28 +00:00
udp_var.h Notify functions can destroy the pcb, so they have to return an 2002-06-14 08:35:21 +00:00
udp.h