159 static struct timeval start_time; /* Time when link was started. */
167  * PPP Data Link Layer "protocol" table.
318  * this is going to take a little longer time if your link is down, but
345   /* LCP not open, close link protocol */  in ppp_close()
362     /* forced link termination, this will force link protocol to disconnect. */  in ppp_close()
505   /* Check that the link is up. */  in ppp_netif_output()
514     PPPDEBUG(LOG_ERR, ("ppp_netif_output[%d]: link not up\n", pcb->netif->num));  in ppp_netif_output()
551         LINK_STATS_INC(link.proterr);  in ppp_netif_output()
552         LINK_STATS_INC(link.drop);  in ppp_netif_output()
566       LINK_STATS_INC(link.memerr);  in ppp_netif_output()
567       LINK_STATS_INC(link.drop);  in ppp_netif_output()
592   LINK_STATS_INC(link.rterr);  in ppp_netif_output()
593   LINK_STATS_INC(link.drop);  in ppp_netif_output()
648    * there is no way to know when the link is up. */  in ppp_new()
747 /** Called when link failed to setup */
755 /** Called when link is normally down (i.e. it was asked to end) */
789   LINK_STATS_INC(link.recv);  in ppp_input()
828    * should never happen!). We should probably drop the link if  in ppp_input()
967   LINK_STATS_INC(link.drop);  in ppp_input()
1001  * Write a pbuf to a ppp link, only used from PPP functions
1203     /* make sure the netif link callback is called */  in sifdown()
1256  * sif6addr - Config the interface with an IPv6 link-local address
1311     /* make sure the netif link callback is called */  in sif6down()
1424  * get_idle_time - return how long the link has been idle.
1438  * and detect when we want to bring the real link up.
1439  * Return value is 1 if we need to bring up the link, 0 otherwise.
1465   { 0x3d, "Multi-Link" },
1469   { 0x45, "Fujitsu Link Backup and Load Balancing (LBLB)" },
1477   { 0x55, "Individual Link Encryption" },
1489   { 0xfb, "single-link compression" },
1532   { 0x803d, "Multi-Link Control Protocol" },
1544   { 0x8055, "Individual Link Encryption Control Protocol" },
1551   { 0x80fb, "Single Link Compression Control Protocol" },
1562   { 0xc021, "Link Control Protocol" },
1564   { 0xc025, "Link Quality Report" },
1601  * The one willing link stats support should add the get_ppp_stats()
1606  * reset_link_stats - "reset" stats when link goes up.
1616  * update_link_stats - get stats at link termination.