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Doing ifconfig athX down/ifconfig athX up several times provokes kernel crash.
See http://madwifi.org/ticket/914. But if ath_hal_phydisable() is skipped -
I observe NO CRASH whatsoever ... :\ Weird.
Signed-off-by: Mindaugas Kriaučiūnas <mindaugas.kriauciunas@gmail.com>
Signed-off-by: Žilvinas Valinskas <valins@soften.ktu.lt>
Index: madwifi-ng-trunk/ath/if_ath.c
===================================================================
--- madwifi-ng-trunk.orig/ath/if_ath.c 2006-10-16 17:40:50.000000000 +0300
+++ madwifi-ng-trunk/ath/if_ath.c 2006-10-18 16:17:32.000000000 +0300
@@ -1997,7 +1997,10 @@
ath_draintxq(sc);
if (!sc->sc_invalid) {
ath_stoprecv(sc);
+
+ /* XXX: this helps to avoid crashes on ifconfig down/up
ath_hal_phydisable(ah);
+ */
} else
sc->sc_rxlink = NULL;
ath_beacon_free(sc); /* XXX needed? */
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