Date: Thu, 4 Jul 2013 19:44:30 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r252716 - head/sys/dev/cxgbe/tom Message-ID: <201307041944.r64JiUNE019906@svn.freebsd.org>
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Author: np Date: Thu Jul 4 19:44:30 2013 New Revision: 252716 URL: http://svnweb.freebsd.org/changeset/base/252716 Log: Pay attention to TCP_NODELAY when it's set/unset after the connection is established. MFC after: 1 day Modified: head/sys/dev/cxgbe/tom/t4_tom.c Modified: head/sys/dev/cxgbe/tom/t4_tom.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_tom.c Thu Jul 4 19:15:41 2013 (r252715) +++ head/sys/dev/cxgbe/tom/t4_tom.c Thu Jul 4 19:44:30 2013 (r252716) @@ -59,6 +59,7 @@ __FBSDID("$FreeBSD$"); #include "common/t4_msg.h" #include "common/t4_regs.h" #include "common/t4_regs_values.h" +#include "common/t4_tcb.h" #include "tom/t4_tom_l2t.h" #include "tom/t4_tom.h" @@ -331,6 +332,30 @@ t4_pcb_detach(struct toedev *tod __unuse } /* + * setsockopt handler. + */ +static void +t4_ctloutput(struct toedev *tod, struct tcpcb *tp, int dir, int name) +{ + struct adapter *sc = tod->tod_softc; + struct toepcb *toep = tp->t_toe; + + if (dir == SOPT_GET) + return; + + CTR4(KTR_CXGBE, "%s: tp %p, dir %u, name %u", __func__, tp, dir, name); + + switch (name) { + case TCP_NODELAY: + t4_set_tcb_field(sc, toep, 1, W_TCB_T_FLAGS, V_TF_NAGLE(1), + V_TF_NAGLE(tp->t_flags & TF_NODELAY ? 0 : 1)); + break; + default: + break; + } +} + +/* * The TOE driver will not receive any more CPLs for the tid associated with the * toepcb; release the hold on the inpcb. */ @@ -946,6 +971,7 @@ t4_tom_activate(struct adapter *sc) tod->tod_syncache_removed = t4_syncache_removed; tod->tod_syncache_respond = t4_syncache_respond; tod->tod_offload_socket = t4_offload_socket; + tod->tod_ctloutput = t4_ctloutput; for_each_port(sc, i) TOEDEV(sc->port[i]->ifp) = &td->tod;
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