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Fix bugs in power-saving:

Browse Source 
Use a power-saving station's ieee80211_node, which is stored in
the rcvif field.

Do not free a node if it is put onto the power-saving queue.
This commit is contained in:
dyoung 2003-11-02 00:22:49 +00:00
parent 22f9e4aae7
commit bf9644d3d3
1 changed files with 5 additions and 4 deletions
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9
sys/dev/ic/wi.c
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@ -1,4 +1,4 @@
/* $NetBSD: wi.c,v 1.139 2003/11/01 23:57:05 dyoung Exp $ */
/* $NetBSD: wi.c,v 1.140 2003/11/02 00:22:49 dyoung Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: wi.c,v 1.139 2003/11/01 23:57:05 dyoung Exp $");
__KERNEL_RCSID(0, "$NetBSD: wi.c,v 1.140 2003/11/02 00:22:49 dyoung Exp $");
#define WI_HERMES_AUTOINC_WAR /* Work around data write autoinc bug. */
#define WI_HERMES_STATS_WAR /* Work around stats counter bug. */
@ -803,7 +803,8 @@ wi_start(struct ifnet *ifp)
m_copydata(m0, 4, ETHER_ADDR_LEN * 2,
(caddr_t)&frmhdr.wi_ehdr);
frmhdr.wi_ehdr.ether_type = llc->llc_snap.ether_type;
/* TBD set ni = m0->m_pkthdr.rcvif */
ni = (struct ieee80211_node *)m0->m_pkthdr.rcvif;
m0->m_pkthdr.rcvif = NULL;
} else {
if (ic->ic_state != IEEE80211_S_RUN) {
break;
@ -843,7 +844,7 @@ wi_start(struct ifnet *ifp)
}
if (ni->ni_pwrsave & IEEE80211_PS_SLEEP) {
ieee80211_pwrsave(ic, ni, m0);
goto next;
continue; /* don't free node. */
}
}
}