From owner-p4-projects@FreeBSD.ORG Wed Dec 12 04:29:59 2007 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 7355916A476; Wed, 12 Dec 2007 04:29:59 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1EFF616A417 for ; Wed, 12 Dec 2007 04:29:59 +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 101A013C43E for ; Wed, 12 Dec 2007 04:29:59 +0000 (UTC) (envelope-from kmacy@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id lBC4TwMB089551 for ; Wed, 12 Dec 2007 04:29:58 GMT (envelope-from kmacy@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id lBC4TwGC089548 for perforce@freebsd.org; Wed, 12 Dec 2007 04:29:58 GMT (envelope-from kmacy@freebsd.org) Date: Wed, 12 Dec 2007 04:29:58 GMT Message-Id: <200712120429.lBC4TwGC089548@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to kmacy@freebsd.org using -f From: Kip Macy To: Perforce Change Reviews Cc: Subject: PERFORCE change 130663 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Dec 2007 04:29:59 -0000 http://perforce.freebsd.org/chv.cgi?CH=130663 Change 130663 by kmacy@kmacy:storage:toehead on 2007/12/12 04:29:25 add TOE interface to TCP Affected files ... .. //depot/projects/toehead/sys/conf/files#2 edit .. //depot/projects/toehead/sys/netinet/tcp_ofld.c#1 add .. //depot/projects/toehead/sys/netinet/tcp_ofld.h#1 add .. //depot/projects/toehead/sys/netinet/tcp_var.h#2 edit .. //depot/projects/toehead/sys/netinet/toedev.h#1 add .. //depot/projects/toehead/sys/sys/socket.h#2 edit Differences ... ==== //depot/projects/toehead/sys/conf/files#2 (text+ko) ==== @@ -1888,6 +1888,7 @@ netinet/tcp_hostcache.c optional inet netinet/tcp_input.c optional inet netinet/tcp_output.c optional inet +netinet/tcp_ofld.c optional inet netinet/tcp_reass.c optional inet netinet/tcp_sack.c optional inet netinet/tcp_subr.c optional inet ==== //depot/projects/toehead/sys/netinet/tcp_var.h#2 (text+ko) ==== @@ -123,6 +123,7 @@ #define TF_SIGNATURE 0x400000 /* require MD5 digests (RFC2385) */ #define TF_FORCEDATA 0x800000 /* force out a byte */ #define TF_TSO 0x1000000 /* TSO enabled on this connection */ +#define TF_TOE 0x2000000 /* this connection is offloaded */ tcp_seq snd_una; /* send unacknowledged */ tcp_seq snd_max; /* highest sequence number sent; @@ -206,7 +207,9 @@ int t_rttlow; /* smallest observerved RTT */ u_int32_t rfbuf_ts; /* recv buffer autoscaling timestamp */ int rfbuf_cnt; /* recv buffer autoscaling byte count */ - void *t_pspare[5]; /* toe usrreqs / toepcb * / congestion algo / vimage / 1 general use */ + void *t_pspare[3]; /* toe usrreqs / toepcb * / congestion algo / vimage / 1 general use */ + struct toe_usrreqs *t_tu; /* offload operations vector */ + void *t_toe; /* TOE pcb pointer */ }; #define IN_FASTRECOVERY(tp) (tp->t_flags & TF_FASTRECOVERY) ==== //depot/projects/toehead/sys/sys/socket.h#2 (text+ko) ==== @@ -118,6 +118,8 @@ #define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */ #define SO_BINTIME 0x2000 /* timestamp received dgram traffic */ #endif +#define SO_NOOFFLOAD 0x4000 /* socket cannot be offloaded */ +#define SO_NO_DDP 0x8000 /* disable direct data placement */ /* * Additional options, not kept in so_options.