The following reply was made to PR kern/177384; it has been noted by GNATS.
From: dfil...@freebsd.org (dfilter service) To: bug-follo...@freebsd.org Cc: Subject: Re: kern/177384: commit references a PR Date: Wed, 3 Apr 2013 21:55:27 +0000 (UTC) Author: sbruno Date: Wed Apr 3 21:55:19 2013 New Revision: 249070 URL: http://svnweb.freebsd.org/changeset/base/249070 Log: Update man page for igb(4) with a little bit of information about hw.igb.num_queues for those so inclined. PR: kern/177384 Submitted by: hiren.panchas...@gmail.com Reviewed by: sbruno@ Approved by: jfv@ Obtained from: Yahoo! Inc. MFC after: 2 weeks Modified: head/share/man/man4/igb.4 head/sys/dev/e1000/if_igb.c Modified: head/share/man/man4/igb.4 ============================================================================== --- head/share/man/man4/igb.4 Wed Apr 3 21:34:35 2013 (r249069) +++ head/share/man/man4/igb.4 Wed Apr 3 21:55:19 2013 (r249070) @@ -31,7 +31,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 12, 2012 +.Dd March 25, 2013 .Dt IGB 4 .Os .Sh NAME @@ -160,6 +160,11 @@ The minimum is 80, and the maximum is 40 .It Va hw.igb.enable_aim If set to 1, enable Adaptive Interrupt Moderation. The default is to enable Adaptive Interrupt Moderation. +.It Va hw.igb.num_queues +Numer of queues used for data transfer. +If set to 0, number of queues will be configured +automatically based on number of CPUs and max +supported MSI-X messages on the device. .It Va kern.ipc.nmbclusters The maximum number of mbuf clusters allowed. If the system has more than one igb card or jumbo frames are Modified: head/sys/dev/e1000/if_igb.c ============================================================================== --- head/sys/dev/e1000/if_igb.c Wed Apr 3 21:34:35 2013 (r249069) +++ head/sys/dev/e1000/if_igb.c Wed Apr 3 21:55:19 2013 (r249070) @@ -375,7 +375,8 @@ SYSCTL_INT(_hw_igb, OID_AUTO, header_spl /* ** This will autoconfigure based on -** the number of CPUs if left at 0. +** the number of CPUs and max supported MSI-X messages +** if left at 0. */ static int igb_num_queues = 0; TUNABLE_INT("hw.igb.num_queues", &igb_num_queues); _______________________________________________ svn-src-...@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org" _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
