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- In if_link_state_change() extract function body from if-block, to improve

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readability.
- Call carp_carpdev_state() from if_link_state_change() if interface has
  associated CARP interface.

Sponsored by:	Rambler
This commit is contained in:
Gleb Smirnoff 2005-02-22 14:21:59 +00:00
parent f386681dbc
commit 4d96314f88
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=142228
1 changed files with 25 additions and 19 deletions
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44
sys/net/if.c
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@ -985,27 +985,33 @@ if_link_state_change(struct ifnet *ifp, int link_state)
{
int link;
/* Return if state hasn't changed. */
if (ifp->if_link_state == link_state)
return;
ifp->if_link_state = link_state;
/* Notify that the link state has changed. */
if (ifp->if_link_state != link_state) {
ifp->if_link_state = link_state;
rt_ifmsg(ifp);
if (link_state == LINK_STATE_UP)
link = NOTE_LINKUP;
else if (link_state == LINK_STATE_DOWN)
link = NOTE_LINKDOWN;
else
link = NOTE_LINKINV;
KNOTE_UNLOCKED(&ifp->if_klist, link);
if (ifp->if_nvlans != 0)
(*vlan_link_state_p)(ifp, link);
rt_ifmsg(ifp);
if (link_state == LINK_STATE_UP)
link = NOTE_LINKUP;
else if (link_state == LINK_STATE_DOWN)
link = NOTE_LINKDOWN;
else
link = NOTE_LINKINV;
KNOTE_UNLOCKED(&ifp->if_klist, link);
if (ifp->if_nvlans != 0)
(*vlan_link_state_p)(ifp, link);
if ((ifp->if_type == IFT_ETHER || ifp->if_type == IFT_L2VLAN) &&
IFP2AC(ifp)->ac_netgraph != NULL)
(*ng_ether_link_state_p)(ifp, link_state);
log(LOG_NOTICE, "%s: link state changed to %s\n", ifp->if_xname,
(link_state == LINK_STATE_UP) ? "UP" : "DOWN" );
}
if ((ifp->if_type == IFT_ETHER || ifp->if_type == IFT_L2VLAN) &&
IFP2AC(ifp)->ac_netgraph != NULL)
(*ng_ether_link_state_p)(ifp, link_state);
#ifdef DEV_CARP
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" );
}
/*