Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Allow revarpwhoami() to be called multiple times. 

(Just return the answer if we already have it.)
Without this, the RB_ASKNAME loop fails on every
call to nfs_mountroot after the first call.
This commit is contained in:
gwr 1997-05-27 23:14:44 +00:00
parent c4aac2cbce
commit 3cb60b969d
1 changed files with 11 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
sys/netinet/if_arp.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_arp.c,v 1.37 1997/04/07 01:48:30 jtk Exp $ */
/* $NetBSD: if_arp.c,v 1.38 1997/05/27 23:14:44 gwr Exp $ */
/*
* Copyright (c) 1982, 1986, 1988, 1993
@ -784,18 +784,17 @@ revarpwhoarewe(ifp, serv_in, clnt_in)
{
int result, count = 20;
if (myip_initialized)
return EIO;
myip_ifp = ifp;
revarp_in_progress = 1;
while (count--) {
revarprequest(ifp);
result = tsleep((caddr_t)&myip, PSOCK, "revarp", hz/2);
if (result != EWOULDBLOCK)
break;
if (!myip_initialized) {
myip_ifp = ifp;
revarp_in_progress = 1;
while (count--) {
revarprequest(ifp);
result = tsleep((caddr_t)&myip, PSOCK, "revarp", hz/2);
if (result != EWOULDBLOCK)
break;
}
revarp_in_progress = 0;
}
revarp_in_progress = 0;
if (!myip_initialized)
return ENETUNREACH;