svn commit: r252716 - head/sys/dev/cxgbe/tom
Navdeep Parhar
np at FreeBSD.org
Thu Jul 4 19:44:31 UTC 2013
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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