d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Display temperature sensor data. Shows -1 if sensor not

Browse Source 
available on the card.

# sysctl dev.t4nex.0.temperature
# sysctl dev.t5nex.0.temperature
This commit is contained in:
Navdeep Parhar 2013-08-02 18:05:42 +00:00
parent 73cd922046
commit 82342de26d
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
sys/dev/cxgbe/t4_main.c
View File

@ -379,6 +379,7 @@ static int sysctl_holdoff_pktc_idx(SYSCTL_HANDLER_ARGS);
static int sysctl_qsize_rxq(SYSCTL_HANDLER_ARGS);
static int sysctl_qsize_txq(SYSCTL_HANDLER_ARGS);
static int sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS);
static int sysctl_temperature(SYSCTL_HANDLER_ARGS);
#ifdef SBUF_DRAIN
static int sysctl_cctrl(SYSCTL_HANDLER_ARGS);
static int sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS);
@ -4223,6 +4224,10 @@ t4_sysctls(struct adapter *sc)
SYSCTL_ADD_INT(ctx, children, OID_AUTO, "nfilters", CTLFLAG_RD,
NULL, sc->tids.nftids, "number of filters");
SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "temperature", CTLTYPE_INT |
CTLFLAG_RD, sc, 0, sysctl_temperature, "A",
"chip temperature (in Celsius)");
t4_sge_sysctls(sc, ctx, children);
#ifdef SBUF_DRAIN
@ -4865,6 +4870,31 @@ sysctl_handle_t4_reg64(SYSCTL_HANDLER_ARGS)
return (sysctl_handle_64(oidp, &val, 0, req));
}
static int
sysctl_temperature(SYSCTL_HANDLER_ARGS)
{
struct adapter *sc = arg1;
int rc, t;
uint32_t param, val;
rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4temp");
if (rc)
return (rc);
param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_DIAG) |
V_FW_PARAMS_PARAM_Y(FW_PARAM_DEV_DIAG_TMP);
rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, &param, &val);
end_synchronized_op(sc, 0);
if (rc)
return (rc);
/* unknown is returned as 0 but we display -1 in that case */
t = val == 0 ? -1 : val;
rc = sysctl_handle_int(oidp, &t, 0, req);
return (rc);
}
#ifdef SBUF_DRAIN
static int
sysctl_cctrl(SYSCTL_HANDLER_ARGS)