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Don't write WEP keys to the chip unless it is enabled. 

Suspend and restart the transmit/receive engines while writing WEP
keys.
This commit is contained in:
dyoung 2005-07-07 00:12:22 +00:00
parent ac0ee9b2c0
commit 86283b24c9
1 changed files with 6 additions and 2 deletions
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8
sys/dev/ic/atw.c
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@ -1,4 +1,4 @@
/* $NetBSD: atw.c,v 1.88 2005/07/06 23:58:14 dyoung Exp $ */
/* $NetBSD: atw.c,v 1.89 2005/07/07 00:12:22 dyoung Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2002, 2003, 2004 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: atw.c,v 1.88 2005/07/06 23:58:14 dyoung Exp $");
__KERNEL_RCSID(0, "$NetBSD: atw.c,v 1.89 2005/07/07 00:12:22 dyoung Exp $");
#include "bpfilter.h"
@ -2213,7 +2213,11 @@ atw_key_update_end(struct ieee80211com *ic)
if ((sc->sc_flags & ATWF_WEP_SRAM_VALID) != 0)
return;
if (ATW_IS_ENABLED(sc) == 0)
return;
atw_idle(sc, ATW_NAR_SR | ATW_NAR_ST);
atw_write_wep(sc);
ATW_WRITE(sc, ATW_NAR, sc->sc_opmode);
}
/* Write WEP keys from the ieee80211com to the ADM8211's SRAM. */