From owner-cvs-src-old@FreeBSD.ORG Sat Nov 22 06:02:27 2008 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C6BFD106564A for ; Sat, 22 Nov 2008 06:02:27 +0000 (UTC) (envelope-from kmacy@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id B3AE88FC16 for ; Sat, 22 Nov 2008 06:02:27 +0000 (UTC) (envelope-from kmacy@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id mAM62RRZ066320 for ; Sat, 22 Nov 2008 06:02:27 GMT (envelope-from kmacy@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id mAM62Rri066319 for cvs-src-old@freebsd.org; Sat, 22 Nov 2008 06:02:27 GMT (envelope-from kmacy@repoman.freebsd.org) Message-Id: <200811220602.mAM62Rri066319@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to kmacy@repoman.freebsd.org using -f From: Kip Macy Date: Sat, 22 Nov 2008 05:55:56 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src UPDATING src/sys/amd64/include atomic.h src/sys/arm/include atomic.h src/sys/conf files src/sys/dev/bce if_bcereg.h src/sys/dev/cxgb cxgb_adapter.h cxgb_multiq.c cxgb_osdep.h cxgb_sge.c src/sys/dev/cxgb/sys cxgb_support.c ... X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Nov 2008 06:02:27 -0000 kmacy 2008-11-22 05:55:56 UTC FreeBSD src repository Modified files: . UPDATING sys/amd64/include atomic.h sys/arm/include atomic.h sys/conf files sys/dev/bce if_bcereg.h sys/dev/cxgb cxgb_adapter.h cxgb_multiq.c cxgb_osdep.h cxgb_sge.c sys/dev/cxgb/sys cxgb_support.c sys/dev/cxgb/ulp/iw_cxgb iw_cxgb_resource.c sys/dev/mxge if_mxge_var.h sys/dev/nxge xge-osdep.h sys/i386/include atomic.h sys/i386/include/xen xen-os.h sys/ia64/include atomic.h sys/net if.c if_var.h sys/powerpc/include atomic.h sys/sparc64/include atomic.h sys/sun4v/include atomic.h sys/sys param.h Added files: sys/kern subr_bufring.c sys/sys buf_ring.h Log: SVN rev 185162 on 2008-11-22 05:55:56Z by kmacy - bump __FreeBSD version to reflect added buf_ring, memory barriers, and ifnet functions - add memory barriers to - update drivers to only conditionally define their own - add lockless producer / consumer ring buffer - remove ring buffer implementation from cxgb and update its callers - add if_transmit(struct ifnet *ifp, struct mbuf *m) to ifnet to allow drivers to efficiently manage multiple hardware queues (i.e. not serialize all packets through one ifq) - expose if_qflush to allow drivers to flush any driver managed queues This work was supported by Bitgravity Inc. and Chelsio Inc. Revision Changes Path 1.549 +8 -0 src/UPDATING 1.46 +4 -0 src/sys/amd64/include/atomic.h 1.25 +4 -0 src/sys/arm/include/atomic.h 1.1352 +1 -0 src/sys/conf/files 1.22 +3 -0 src/sys/dev/bce/if_bcereg.h 1.42 +2 -1 src/sys/dev/cxgb/cxgb_adapter.h 1.12 +16 -17 src/sys/dev/cxgb/cxgb_multiq.c 1.29 +0 -155 src/sys/dev/cxgb/cxgb_osdep.h 1.65 +7 -10 src/sys/dev/cxgb/cxgb_sge.c 1.10 +0 -30 src/sys/dev/cxgb/sys/cxgb_support.c 1.3 +13 -12 src/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_resource.c 1.22 +4 -0 src/sys/dev/mxge/if_mxge_var.h 1.3 +4 -0 src/sys/dev/nxge/xge-osdep.h 1.49 +15 -0 src/sys/i386/include/atomic.h 1.5 +0 -9 src/sys/i386/include/xen/xen-os.h 1.15 +4 -0 src/sys/ia64/include/atomic.h 1.1 +68 -0 src/sys/kern/subr_bufring.c (new) 1.292 +48 -20 src/sys/net/if.c 1.123 +8 -1 src/sys/net/if_var.h 1.23 +4 -0 src/sys/powerpc/include/atomic.h 1.13 +4 -0 src/sys/sparc64/include/atomic.h 1.4 +4 -0 src/sys/sun4v/include/atomic.h 1.1 +250 -0 src/sys/sys/buf_ring.h (new) 1.373 +1 -1 src/sys/sys/param.h