5115 Want Intel 40GbE NIC driver for illumos

Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Approved by: Richard Lowe <richlowe@richlowe.net>

4 files changed, 184 insertions, 1 deletions

diff --git a/usr/src/cmd/mdb/Makefile.common b/usr/src/cmd/mdb/Makefile.common
index a344688c1b..003e38d87d 100644
--- a/usr/src/cmd/mdb/Makefile.common
+++ b/usr/src/cmd/mdb/Makefile.common
@@ -20,7 +20,7 @@
 #
 # Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
 # Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
-# Copyright (c) 2015, Joyent, Inc. All rights reserved.
+# Copyright 2016 Joyent, Inc.
 #
 # MDB modules used for debugging user processes that every ISA's build
 # subdirectory will need to build.
@@ -65,6 +65,7 @@ COMMON_MODULES_KVM = \
 	genunix \
 	hook \
 	neti \
+	i40e \
 	idm \
 	ii \
 	ip \
diff --git a/usr/src/cmd/mdb/common/modules/i40e/i40e.c b/usr/src/cmd/mdb/common/modules/i40e/i40e.c
new file mode 100644
index 0000000000..6d1f900b43
--- /dev/null
+++ b/usr/src/cmd/mdb/common/modules/i40e/i40e.c
@@ -0,0 +1,114 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright 2016 Joyent, Inc.
+ */
+
+#include <sys/mdb_modapi.h>
+#include "i40e_sw.h"
+
+#define	RSRC_MAX	0x13
+static const char *i40e_switch_rsrc_names[] = {
+	"VEBs",
+	"VSIs",
+	"Perfect Match MAC Addresses",
+	"S-Tags",
+	"Reserved",
+	"Multicast Hash Entries",
+	"Reserved",
+	"VLANs",
+	"VSI Lists",
+	"Reserved",
+	"VLAN Stat pools",
+	"Mirror rules",
+	"Queue sets",
+	"Inner VLAN Forwarding",
+	"Reserved",
+	"Inner MACs",
+	"IPs",
+	"GRE/VN1 Keys",
+	"VN2 Keys",
+	"Tunnelling Ports"
+};
+
+/*
+ * i40e mdb dcmds
+ */
+/* ARGSUSED */
+static int
+i40e_switch_rsrcs_dcmd(uintptr_t addr, uint_t flags, int argc,
+    const mdb_arg_t *argv)
+{
+	i40e_t i40e;
+	int i;
+
+	if (!(flags & DCMD_ADDRSPEC)) {
+		mdb_warn("::i40e_switch_rsrcs does not operate globally\n");
+		return (DCMD_USAGE);
+	}
+
+	if (mdb_vread(&i40e, sizeof (i40e_t), addr) != sizeof (i40e_t)) {
+		mdb_warn("failed to read i40e_t at %p", addr);
+		return (DCMD_ERR);
+	}
+
+	mdb_printf("%-28s %-12s %-8s %-8s %s\n", "TYPE", "GUARANTEE",
+	    "TOTAL", "USED", "UNALLOCED");
+
+	for (i = 0; i < i40e.i40e_switch_rsrc_actual; i++) {
+		i40e_switch_rsrc_t rsrc;
+		uintptr_t raddr = (uintptr_t)i40e.i40e_switch_rsrcs +
+		    i * sizeof (i40e_switch_rsrc_t);
+		const char *name;
+
+		if (mdb_vread(&rsrc, sizeof (i40e_switch_rsrc_t), raddr) !=
+		    sizeof (i40e_switch_rsrc_t)) {
+			mdb_warn("failed to read i40e_switch_rsrc_t %d at %p",
+			    i, raddr);
+			return (DCMD_ERR);
+		}
+
+		if (rsrc.resource_type <= RSRC_MAX) {
+			name = i40e_switch_rsrc_names[rsrc.resource_type];
+		} else {
+			char *buf;
+			size_t s = mdb_snprintf(NULL, 0, "Unknown type (%d)",
+			    rsrc.resource_type);
+			buf = mdb_alloc(s + 1, UM_GC | UM_SLEEP);
+			(void) mdb_snprintf(buf, s + 1, "Unknown type (%d)",
+			    rsrc.resource_type);
+			name = buf;
+		}
+
+		mdb_printf("%-28s %-12d %-8d %-8d %d\n", name,
+		    LE_16(rsrc.guaranteed), LE_16(rsrc.total), LE_16(rsrc.used),
+		    LE_16(rsrc.total_unalloced));
+	}
+
+	return (DCMD_OK);
+}
+
+static const mdb_dcmd_t i40e_dcmds[] = {
+	{ "i40e_switch_rsrcs", NULL, "print switch resources",
+	    i40e_switch_rsrcs_dcmd, NULL },
+	{ NULL }
+};
+
+static const mdb_modinfo_t i40e_modinfo = {
+	MDB_API_VERSION, i40e_dcmds, NULL
+};
+
+const mdb_modinfo_t *
+_mdb_init(void)
+{
+	return (&i40e_modinfo);
+}
diff --git a/usr/src/cmd/mdb/intel/amd64/i40e/Makefile b/usr/src/cmd/mdb/intel/amd64/i40e/Makefile
new file mode 100644
index 0000000000..de089d8a14
--- /dev/null
+++ b/usr/src/cmd/mdb/intel/amd64/i40e/Makefile
@@ -0,0 +1,35 @@
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source.  A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+#
+
+#
+# Copyright 2016 Joyent, Inc.
+#
+
+
+MODULE = i40e.so
+MDBTGT = kvm
+
+MODSRCS = i40e.c
+
+include ../../../../Makefile.cmd
+include ../../../../Makefile.cmd.64
+include ../../Makefile.amd64
+include ../../../Makefile.module
+
+CPPFLAGS += -I$(SRC)/uts/common/io/i40e
+CPPFLAGS += -I$(SRC)/uts/common/io/i40e/core
+CPPFLAGS += -I$(SRC)/uts/common
+CPPFLAGS += -D_I40E_MDB_DMOD
+
+#
+# i40e needs this due to the use of Intel provided headers.
+#
+LINTFLAGS64 += -erroff=E_STATIC_UNUSED
diff --git a/usr/src/cmd/mdb/intel/ia32/i40e/Makefile b/usr/src/cmd/mdb/intel/ia32/i40e/Makefile
new file mode 100644
index 0000000000..dd3834ae1f
--- /dev/null
+++ b/usr/src/cmd/mdb/intel/ia32/i40e/Makefile
@@ -0,0 +1,33 @@
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source.  A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+#
+
+#
+# Copyright 2016 Joyent, Inc.
+#
+
+MODULE = i40e.so
+MDBTGT = kvm
+
+MODSRCS = i40e.c
+
+include ../../../../Makefile.cmd
+include ../../Makefile.ia32
+include ../../../Makefile.module
+
+CPPFLAGS += -I$(SRC)/uts/common/io/i40e
+CPPFLAGS += -I$(SRC)/uts/common/io/i40e/core
+CPPFLAGS += -I$(SRC)/uts/common
+CPPFLAGS += -D_I40E_MDB_DMOD
+
+#
+# i40e needs this due to the use of Intel provided headers.
+#
+LINTFLAGS += -erroff=E_STATIC_UNUSED