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From: Navdeep Parhar <np@FreeBSD.org>
Date: Mon, 2 Jul 2012 20:42:43 +0000 (UTC)
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Subject: svn commit: r238028 - head/sys/dev/cxgbe
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Author: np
Date: Mon Jul  2 20:42:43 2012
New Revision: 238028
URL: http://svn.freebsd.org/changeset/base/238028

Log:
  Instruct the firmware not to provision resources for TCP offload if the
  kernel is being built without TCP_OFFLOAD.  But never override
  toecaps_allowed if it has been set manually.

Modified:
  head/sys/dev/cxgbe/t4_main.c

Modified: head/sys/dev/cxgbe/t4_main.c
==============================================================================
--- head/sys/dev/cxgbe/t4_main.c	Mon Jul  2 20:36:54 2012	(r238027)
+++ head/sys/dev/cxgbe/t4_main.c	Mon Jul  2 20:42:43 2012	(r238028)
@@ -222,7 +222,7 @@ TUNABLE_INT("hw.cxgbe.linkcaps_allowed",
 static int t4_niccaps_allowed = FW_CAPS_CONFIG_NIC;
 TUNABLE_INT("hw.cxgbe.niccaps_allowed", &t4_niccaps_allowed);
 
-static int t4_toecaps_allowed = FW_CAPS_CONFIG_TOE;
+static int t4_toecaps_allowed = -1;
 TUNABLE_INT("hw.cxgbe.toecaps_allowed", &t4_toecaps_allowed);
 
 static int t4_rdmacaps_allowed = 0;
@@ -5492,6 +5492,12 @@ tweak_tunables(void)
 
 	if (t4_nofldrxq1g < 1)
 		t4_nofldrxq1g = min(nc, NOFLDRXQ_1G);
+
+	if (t4_toecaps_allowed == -1)
+		t4_toecaps_allowed = FW_CAPS_CONFIG_TOE;
+#else
+	if (t4_toecaps_allowed == -1)
+		t4_toecaps_allowed = 0;
 #endif
 
 	if (t4_tmr_idx_10g < 0 || t4_tmr_idx_10g >= SGE_NTIMERS)