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Add a sysctl net.link.log_link_state_change, which allows to

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suppress logging of interface link state changes.

Requested by:	sam, kan
This commit is contained in:
Gleb Smirnoff 2005-03-12 12:58:03 +00:00
parent a59f81d263
commit 5515c2e793
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=143464
1 changed files with 13 additions and 5 deletions
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18
sys/net/if.c
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@ -83,6 +83,16 @@
#include <netinet/ip_carp.h>
#endif
SYSCTL_NODE(_net, PF_LINK, link, CTLFLAG_RW, 0, "Link layers");
SYSCTL_NODE(_net_link, 0, generic, CTLFLAG_RW, 0, "Generic link-management");
/* Log link state change events */
static int log_link_state_change = 1;
SYSCTL_INT(_net_link, OID_AUTO, log_link_state_change, CTLFLAG_RW,
&log_link_state_change, 0,
"log interface link state change events");
void (*ng_ether_link_state_p)(struct ifnet *ifp, int state);
struct mbuf *(*tbr_dequeue_ptr)(struct ifaltq *, int) = NULL;
@ -1010,8 +1020,9 @@ if_link_state_change(struct ifnet *ifp, int link_state)
if (ifp->if_carp)
carp_carpdev_state(ifp->if_carp);
#endif
log(LOG_NOTICE, "%s: link state changed to %s\n", ifp->if_xname,
(link_state == LINK_STATE_UP) ? "UP" : "DOWN" );
if (log_link_state_change)
log(LOG_NOTICE, "%s: link state changed to %s\n", ifp->if_xname,
(link_state == LINK_STATE_UP) ? "UP" : "DOWN" );
}
/*
@ -2036,6 +2047,3 @@ if_handoff(struct ifqueue *ifq, struct mbuf *m, struct ifnet *ifp, int adjust)
if_start(ifp);
return (1);
}
SYSCTL_NODE(_net, PF_LINK, link, CTLFLAG_RW, 0, "Link layers");
SYSCTL_NODE(_net_link, 0, generic, CTLFLAG_RW, 0, "Generic link-management");