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Display a string instead of a numeric code in the linkdnrc sysctl.

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Submitted by:	gnn@
This commit is contained in:
Navdeep Parhar 2013-07-27 07:43:43 +00:00
parent 716c9e1b58
commit 2393220538
1 changed files with 34 additions and 2 deletions
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36
sys/dev/cxgbe/t4_main.c
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@ -392,6 +392,7 @@ static int sysctl_devlog(SYSCTL_HANDLER_ARGS);
static int sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS);
static int sysctl_hw_sched(SYSCTL_HANDLER_ARGS);
static int sysctl_lb_stats(SYSCTL_HANDLER_ARGS);
static int sysctl_linkdnrc(SYSCTL_HANDLER_ARGS);
static int sysctl_meminfo(SYSCTL_HANDLER_ARGS);
static int sysctl_mps_tcam(SYSCTL_HANDLER_ARGS);
static int sysctl_path_mtus(SYSCTL_HANDLER_ARGS);
@ -4439,8 +4440,8 @@ cxgbe_sysctls(struct port_info *pi)
oid = device_get_sysctl_tree(pi->dev);
children = SYSCTL_CHILDREN(oid);
SYSCTL_ADD_INT(ctx, children, OID_AUTO, "linkdnrc", CTLFLAG_RD,
&pi->linkdnrc, 0, "reason why link is down");
SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "linkdnrc", CTLTYPE_STRING |
CTLFLAG_RD, pi, 0, sysctl_linkdnrc, "A", "reason why link is down");
if (pi->port_type == FW_PORT_TYPE_BT_XAUI) {
SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature",
CTLTYPE_INT | CTLFLAG_RD, pi, 0, sysctl_btphy, "I",
@ -5486,6 +5487,37 @@ sysctl_lb_stats(SYSCTL_HANDLER_ARGS)
return (rc);
}
static int
sysctl_linkdnrc(SYSCTL_HANDLER_ARGS)
{
int rc = 0;
struct port_info *pi = arg1;
struct sbuf *sb;
static const char *linkdnreasons[] = {
"non-specific", "remote fault", "autoneg failed", "reserved3",
"PHY overheated", "unknown", "rx los", "reserved7"
};
rc = sysctl_wire_old_buffer(req, 0);
if (rc != 0)
return(rc);
sb = sbuf_new_for_sysctl(NULL, NULL, 64, req);
if (sb == NULL)
return (ENOMEM);
if (pi->linkdnrc < 0)
sbuf_printf(sb, "n/a");
else if (pi->linkdnrc < nitems(linkdnreasons))
sbuf_printf(sb, "%s", linkdnreasons[pi->linkdnrc]);
else
sbuf_printf(sb, "%d", pi->linkdnrc);
rc = sbuf_finish(sb);
sbuf_delete(sb);
return (rc);
}
struct mem_desc {
unsigned int base;
unsigned int limit;