cxgbe(4): Tidy up the display for payload memory statistics (pm_stats).

# sysctl -n dev.t4nex.0.misc.pm_stats
# sysctl -n dev.t5nex.0.misc.pm_stats

MFC after:	1 week
This commit is contained in:
Navdeep Parhar 2013-11-07 00:25:49 +00:00
parent db89cf8efb
commit 1192eeb8a3

View File

@ -5955,10 +5955,13 @@ sysctl_pm_stats(SYSCTL_HANDLER_ARGS)
struct adapter *sc = arg1;
struct sbuf *sb;
int rc, i;
uint32_t tx_cnt[PM_NSTATS], rx_cnt[PM_NSTATS];
uint64_t tx_cyc[PM_NSTATS], rx_cyc[PM_NSTATS];
static const char *pm_stats[] = {
"Read:", "Write bypass:", "Write mem:", "Flush:", "FIFO wait:"
uint32_t cnt[PM_NSTATS];
uint64_t cyc[PM_NSTATS];
static const char *rx_stats[] = {
"Read:", "Write bypass:", "Write mem:", "Flush:"
};
static const char *tx_stats[] = {
"Read:", "Write bypass:", "Write mem:", "Bypass + mem:"
};
rc = sysctl_wire_old_buffer(req, 0);
@ -5969,14 +5972,17 @@ sysctl_pm_stats(SYSCTL_HANDLER_ARGS)
if (sb == NULL)
return (ENOMEM);
t4_pmtx_get_stats(sc, tx_cnt, tx_cyc);
t4_pmrx_get_stats(sc, rx_cnt, rx_cyc);
t4_pmtx_get_stats(sc, cnt, cyc);
sbuf_printf(sb, " Tx pcmds Tx bytes");
for (i = 0; i < ARRAY_SIZE(tx_stats); i++)
sbuf_printf(sb, "\n%-13s %10u %20ju", tx_stats[i], cnt[i],
cyc[i]);
sbuf_printf(sb, " Tx count Tx cycles "
"Rx count Rx cycles");
for (i = 0; i < PM_NSTATS; i++)
sbuf_printf(sb, "\n%-13s %10u %20ju %10u %20ju",
pm_stats[i], tx_cnt[i], tx_cyc[i], rx_cnt[i], rx_cyc[i]);
t4_pmrx_get_stats(sc, cnt, cyc);
sbuf_printf(sb, "\n Rx pcmds Rx bytes");
for (i = 0; i < ARRAY_SIZE(rx_stats); i++)
sbuf_printf(sb, "\n%-13s %10u %20ju", rx_stats[i], cnt[i],
cyc[i]);
rc = sbuf_finish(sb);
sbuf_delete(sb);