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cxgbe(4): Consider rateunit before ratemode when displaying information

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about a traffic class.  This matches the order in which the firmware
evaluates unit and mode internally.

Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2018-07-26 07:29:44 +00:00
parent f7c6e09244
commit aa8c29e5e7
1 changed files with 19 additions and 18 deletions
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37
sys/dev/cxgbe/t4_main.c
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@ -8612,34 +8612,35 @@ sysctl_tc_params(SYSCTL_HANDLER_ARGS)
tc = sc->port[port_id]->sched_params->cl_rl[i];
mtx_unlock(&sc->tc_lock);
if (tc.flags & TX_CLRL_ERROR) {
sbuf_printf(sb, "error");
goto done;
}
if (tc.ratemode == SCHED_CLASS_RATEMODE_REL) {
/* XXX: top speed or actual link speed? */
gbps = port_top_speed(sc->port[port_id]);
sbuf_printf(sb, " %u%% of %uGbps", tc.maxrate, gbps);
} else if (tc.ratemode == SCHED_CLASS_RATEMODE_ABS) {
switch (tc.rateunit) {
case SCHED_CLASS_RATEUNIT_BITS:
switch (tc.rateunit) {
case SCHED_CLASS_RATEUNIT_BITS:
switch (tc.ratemode) {
case SCHED_CLASS_RATEMODE_REL:
/* XXX: top speed or actual link speed? */
gbps = port_top_speed(sc->port[port_id]);
sbuf_printf(sb, "%u%% of %uGbps", tc.maxrate, gbps);
break;
case SCHED_CLASS_RATEMODE_ABS:
mbps = tc.maxrate / 1000;
gbps = tc.maxrate / 1000000;
if (tc.maxrate == gbps * 1000000)
sbuf_printf(sb, " %uGbps", gbps);
sbuf_printf(sb, "%uGbps", gbps);
else if (tc.maxrate == mbps * 1000)
sbuf_printf(sb, " %uMbps", mbps);
sbuf_printf(sb, "%uMbps", mbps);
else
sbuf_printf(sb, " %uKbps", tc.maxrate);
break;
case SCHED_CLASS_RATEUNIT_PKTS:
sbuf_printf(sb, " %upps", tc.maxrate);
sbuf_printf(sb, "%uKbps", tc.maxrate);
break;
default:
rc = ENXIO;
goto done;
}
break;
case SCHED_CLASS_RATEUNIT_PKTS:
sbuf_printf(sb, "%upps", tc.maxrate);
break;
default:
rc = ENXIO;
goto done;
}
switch (tc.mode) {