Add a sysctl, net.ieee80211.debug, for turning debug messages on
and off. Add a sysctl, net.ieee80211.maxinact, for adjusting the node time-out interval. After net.ieee80211.maxinact seconds of inactivity, an AP will purge a peer/client-record. Now the client has to reassociate.
This commit is contained in:
dyoung
parent
7c84c56e55
commit
fcd7df4334
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@ -1,4 +1,4 @@
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/* $NetBSD: ieee80211.c,v 1.10 2004/04/30 23:58:05 dyoung Exp $ */
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/* $NetBSD: ieee80211.c,v 1.11 2004/05/06 03:07:10 dyoung Exp $ */
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/*-
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* Copyright (c) 2001 Atsushi Onoe
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* Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
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@ -35,7 +35,7 @@
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#ifdef __FreeBSD__
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__FBSDID("$FreeBSD: src/sys/net80211/ieee80211.c,v 1.11 2004/04/02 20:19:20 sam Exp $");
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#else
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__KERNEL_RCSID(0, "$NetBSD: ieee80211.c,v 1.10 2004/04/30 23:58:05 dyoung Exp $");
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__KERNEL_RCSID(0, "$NetBSD: ieee80211.c,v 1.11 2004/05/06 03:07:10 dyoung Exp $");
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#endif
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/*
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@ -91,12 +91,19 @@ __KERNEL_RCSID(0, "$NetBSD: ieee80211.c,v 1.10 2004/04/30 23:58:05 dyoung Exp $"
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#ifdef IEEE80211_DEBUG
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int ieee80211_debug = 0;
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#ifdef __NetBSD__
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static int ieee80211_debug_nodenum;
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#endif /* __NetBSD__ */
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#ifdef __FreeBSD__
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SYSCTL_INT(_debug, OID_AUTO, ieee80211, CTLFLAG_RW, &ieee80211_debug,
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0, "IEEE 802.11 media debugging printfs");
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#endif
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#endif
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int ieee80211_inact_max = IEEE80211_INACT_MAX;
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static int ieee80211_inact_max_nodenum;
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static void ieee80211_set11gbasicrates(struct ieee80211_rateset *,
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enum ieee80211_phymode);
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@ -907,6 +914,90 @@ ieee80211_media2rate(int mword)
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#undef N
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}
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#ifdef __NetBSD__
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/* TBD factor with sysctl_ath_verify. */
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static int
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sysctl_ieee80211_verify(SYSCTLFN_ARGS)
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{
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int error, t;
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struct sysctlnode node;
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node = *rnode;
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t = *(int*)rnode->sysctl_data;
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node.sysctl_data = &t;
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error = sysctl_lookup(SYSCTLFN_CALL(&node));
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if (error || newp == NULL)
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return (error);
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IEEE80211_DPRINTF(("%s: t = %d, nodenum = %d, rnodenum = %d\n",
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__func__, t, node.sysctl_num, rnode->sysctl_num));
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if (node.sysctl_num == ieee80211_inact_max_nodenum) {
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if (t < 0)
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return (EINVAL);
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#ifdef IEEE80211_DEBUG
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} else if (node.sysctl_num == ieee80211_debug_nodenum) {
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if (t < 0 || t > 2)
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return (EINVAL);
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#endif /* IEEE80211_DEBUG */
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} else
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return (EINVAL);
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*(int*)rnode->sysctl_data = t;
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return (0);
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}
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/*
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* Setup sysctl(3) MIB, net.ieee80211.*
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*
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* TBD condition CTLFLAG_PERMANENT on being an LKM or not
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*/
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SYSCTL_SETUP(sysctl_ieee80211, "sysctl ieee80211 subtree setup")
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{
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int rc, ieee80211_node_num;
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struct sysctlnode *node;
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if ((rc = sysctl_createv(clog, 0, NULL, NULL,
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CTLFLAG_PERMANENT, CTLTYPE_NODE, "net", NULL,
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NULL, 0, NULL, 0, CTL_NET, CTL_EOL)) != 0)
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goto err;
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if ((rc = sysctl_createv(clog, 0, NULL, &node,
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CTLFLAG_PERMANENT, CTLTYPE_NODE, "ieee80211", NULL,
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NULL, 0, NULL, 0, CTL_NET, CTL_CREATE, CTL_EOL)) != 0)
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goto err;
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ieee80211_node_num = node->sysctl_num;
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#ifdef IEEE80211_DEBUG
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/* control debugging printfs */
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if ((rc = sysctl_createv(clog, 0, NULL, &node,
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CTLFLAG_PERMANENT|CTLFLAG_READWRITE, CTLTYPE_INT,
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"debug", NULL, sysctl_ieee80211_verify, 0, &ieee80211_debug, 0,
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CTL_NET, ieee80211_node_num, CTL_CREATE, CTL_EOL)) != 0)
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goto err;
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ieee80211_debug_nodenum = node->sysctl_num;
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#endif /* IEEE80211_DEBUG */
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/* control inactivity timer */
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if ((rc = sysctl_createv(clog, 0, NULL, &node,
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CTLFLAG_PERMANENT|CTLFLAG_READWRITE, CTLTYPE_INT,
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"maxinact", NULL, sysctl_ieee80211_verify, 0, &ieee80211_inact_max,
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0, CTL_NET, ieee80211_node_num, CTL_CREATE, CTL_EOL)) != 0)
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goto err;
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ieee80211_inact_max_nodenum = node->sysctl_num;
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return;
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err:
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printf("%s: sysctl_createv failed (rc = %d)\n", __func__, rc);
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}
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#endif /* __NetBSD__ */
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#ifdef __FreeBSD__
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/*
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* Module glue.
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@ -1,4 +1,4 @@
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/* $NetBSD: ieee80211_node.c,v 1.12 2004/05/01 01:49:03 dyoung Exp $ */
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/* $NetBSD: ieee80211_node.c,v 1.13 2004/05/06 03:07:10 dyoung Exp $ */
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/*-
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* Copyright (c) 2001 Atsushi Onoe
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* Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
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@ -35,7 +35,7 @@
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#ifdef __FreeBSD__
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__FBSDID("$FreeBSD: src/sys/net80211/ieee80211_node.c,v 1.22 2004/04/05 04:15:55 sam Exp $");
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#else
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__KERNEL_RCSID(0, "$NetBSD: ieee80211_node.c,v 1.12 2004/05/01 01:49:03 dyoung Exp $");
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__KERNEL_RCSID(0, "$NetBSD: ieee80211_node.c,v 1.13 2004/05/06 03:07:10 dyoung Exp $");
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#endif
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#include "opt_inet.h"
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@ -813,7 +813,7 @@ restart:
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if (ni->ni_scangen == gen) /* previously handled */
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continue;
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ni->ni_scangen = gen;
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if (++ni->ni_inact > IEEE80211_INACT_MAX) {
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if (++ni->ni_inact > ieee80211_inact_max) {
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IEEE80211_DPRINTF(("station %s timed out "
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"due to inactivity (%u secs)\n",
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ether_sprintf(ni->ni_macaddr),
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@ -1,4 +1,4 @@
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/* $NetBSD: ieee80211_var.h,v 1.6 2004/04/30 23:51:50 dyoung Exp $ */
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/* $NetBSD: ieee80211_var.h,v 1.7 2004/05/06 03:07:10 dyoung Exp $ */
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/*-
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* Copyright (c) 2001 Atsushi Onoe
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* Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
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@ -313,4 +313,6 @@ extern int ieee80211_debug;
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#define IEEE80211_DPRINTF2(X)
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#endif
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extern int ieee80211_inact_max;
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#endif /* _NET80211_IEEE80211_VAR_H_ */
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