258  * PPP Data Link Layer "protocol" table.
422 /** Called when carrier/link is lost */
544      * there is no way to know when the link is up. */  in pppOverSerialOpen()
618      * there is no way to know when the link is up. */  in pppOverEthernetOpen()
712       LINK_STATS_INC(link.err);  in nPut()
723   LINK_STATS_INC(link.xmit);  in nPut()
746       LINK_STATS_INC(link.memerr);  in pppAppend()
777     LINK_STATS_INC(link.memerr);  in pppifOutputOverEthernet()
778     LINK_STATS_INC(link.proterr);  in pppifOutputOverEthernet()
796     LINK_STATS_INC(link.err);  in pppifOutputOverEthernet()
803   LINK_STATS_INC(link.xmit);  in pppifOutputOverEthernet()
829     LINK_STATS_INC(link.opterr);  in pppifOutput()
830     LINK_STATS_INC(link.drop);  in pppifOutput()
835   /* Check that the link is up. */  in pppifOutput()
837     PPPDEBUG(LOG_ERR, ("pppifOutput[%d]: link not up\n", pd));  in pppifOutput()
838     LINK_STATS_INC(link.rterr);  in pppifOutput()
839     LINK_STATS_INC(link.drop);  in pppifOutput()
855     LINK_STATS_INC(link.memerr);  in pppifOutput()
856     LINK_STATS_INC(link.drop);  in pppifOutput()
880         LINK_STATS_INC(link.proterr);  in pppifOutput()
881         LINK_STATS_INC(link.drop);  in pppifOutput()
943     LINK_STATS_INC(link.memerr);  in pppifOutput()
944     LINK_STATS_INC(link.drop);  in pppifOutput()
1042     LINK_STATS_INC(link.memerr);  in pppWriteOverEthernet()
1043     LINK_STATS_INC(link.proterr);  in pppWriteOverEthernet()
1055     LINK_STATS_INC(link.err);  in pppWriteOverEthernet()
1062   LINK_STATS_INC(link.xmit);  in pppWriteOverEthernet()
1068  * Write n characters to a ppp link.
1091     LINK_STATS_INC(link.memerr);  in pppWrite()
1092     LINK_STATS_INC(link.proterr);  in pppWrite()
1099   /* If the link has been idle, we'll send a fresh flag character to  in pppWrite()
1132     LINK_STATS_INC(link.memerr);  in pppWrite()
1133     LINK_STATS_INC(link.proterr);  in pppWrite()
1249  * get_idle_time - return how long the link has been idle.
1617   LINK_STATS_INC(link.recv);  in pppInput()
1716   LINK_STATS_INC(link.drop);  in pppInput()
1758   LINK_STATS_INC(link.drop);  in pppDrop()
1814           LINK_STATS_INC(link.lenerr);  in pppInProc()
1822           LINK_STATS_INC(link.chkerr);  in pppInProc()
1853             LINK_STATS_INC(link.drop);  in pppInProc()
1947               LINK_STATS_INC(link.memerr);  in pppInProc()
2008   LINK_STATS_INC(link.drop);  in pppInProcOverEthernet()
2031 /** Set the link callback of a PPP's netif
2034  * @param link_callback pointer to the link callback function