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/*
* 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);
}
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