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mirror of https://git.FreeBSD.org/src.git synced 2024-12-20 11:11:24 +00:00
freebsd/sys/dev/cxgb
Julien Charbon ff9b006d61 Decompose TCP INP_INFO lock to increase short-lived TCP connections scalability:
- The existing TCP INP_INFO lock continues to protect the global inpcb list
  stability during full list traversal (e.g. tcp_pcblist()).

- A new INP_LIST lock protects inpcb list actual modifications (inp allocation
  and free) and inpcb global counters.

It allows to use TCP INP_INFO_RLOCK lock in critical paths (e.g. tcp_input())
and INP_INFO_WLOCK only in occasional operations that walk all connections.

PR:			183659
Differential Revision:	https://reviews.freebsd.org/D2599
Reviewed by:		jhb, adrian
Tested by:		adrian, nitroboost-gmail.com
Sponsored by:		Verisign, Inc.
2015-08-03 12:13:54 +00:00
..
common cxgb: replace r273280 with a more comprehensive fix. 2015-01-11 07:51:58 +00:00
sys Provide a set of inline functions to manage simple mbuf(9) queues, based 2015-02-19 01:19:42 +00:00
ulp Decompose TCP INP_INFO lock to increase short-lived TCP connections scalability: 2015-08-03 12:13:54 +00:00
bin2h.pl
cxgb_adapter.h Provide a set of inline functions to manage simple mbuf(9) queues, based 2015-02-19 01:19:42 +00:00
cxgb_include.h Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
cxgb_ioctl.h
cxgb_main.c CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten 2015-05-22 17:05:21 +00:00
cxgb_offload.h
cxgb_osdep.h Remove kdb_backtrace extern; get the definition for kdb_backtrace from 2015-02-07 21:29:17 +00:00
cxgb_sge.c CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten 2015-05-22 17:05:21 +00:00
cxgb_t3fw.c Revert previous commit... 2012-10-10 08:36:38 +00:00
cxgb_t3fw.h
t3b_protocol_sram.h
t3b_tp_eeprom.h
t3c_protocol_sram.h
t3c_tp_eeprom.h