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