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When driver is not running, do not send DUMP command to controller

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and just show old (cached) values. Controller will not respond to
the command unless MAC is enabled so DUMP request for down
interface caused request timeout.
This commit is contained in:
Pyun YongHyeon 2011-01-10 23:47:11 +00:00
parent d6d7d923ad
commit 16a4824bf9
1 changed files with 5 additions and 0 deletions
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5
sys/dev/re/if_re.c
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@ -3278,6 +3278,10 @@ re_sysctl_stats(SYSCTL_HANDLER_ARGS)
if (result == 1) {
sc = (struct rl_softc *)arg1;
RL_LOCK(sc);
if ((sc->rl_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
RL_UNLOCK(sc);
goto done;
}
bus_dmamap_sync(sc->rl_ldata.rl_stag,
sc->rl_ldata.rl_smap, BUS_DMASYNC_PREREAD);
CSR_WRITE_4(sc, RL_DUMPSTATS_HI,
@ -3301,6 +3305,7 @@ re_sysctl_stats(SYSCTL_HANDLER_ARGS)
"DUMP statistics request timedout\n");
return (ETIMEDOUT);
}
done:
stats = sc->rl_ldata.rl_stats;
printf("%s statistics:\n", device_get_nameunit(sc->rl_dev));
printf("Tx frames : %ju\n",