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Send echo request even while user data is received 

if pp_max_noreceive is 0
This commit is contained in:
yamaguchi 2021-05-14 08:11:08 +00:00
parent 5b036654ab
commit aec75754e3
1 changed files with 4 additions and 3 deletions
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7
sys/net/if_spppsubr.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_spppsubr.c,v 1.238 2021/05/14 08:06:32 yamaguchi Exp $ */
/* $NetBSD: if_spppsubr.c,v 1.239 2021/05/14 08:11:08 yamaguchi Exp $ */
/*
* Synchronous PPP/Cisco link level subroutines.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.238 2021/05/14 08:06:32 yamaguchi Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.239 2021/05/14 08:11:08 yamaguchi Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@ -5626,7 +5626,8 @@ sppp_keepalive(void *dummy)
}
/* No echo reply, but maybe user data passed through? */
if ((now - sp->pp_last_receive) < sp->pp_max_noreceive) {
if (sp->pp_max_noreceive != 0 &&
(now - sp->pp_last_receive) < sp->pp_max_noreceive) {
sp->pp_alivecnt = 0;
SPPP_UNLOCK(sp);
continue;