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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:
yongari 2011-01-10 23:47:11 +00:00
parent eddf4ff009
commit 1d1ef54a74
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",