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Add cloned-interface-create code to srt open() routine so behavior

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matches that which is documented in srtconfig(1) man page.  Without
this, srt only works if you first create the srtN interface with
ifconfig(8).
This commit is contained in:
pgoyette 2019-03-26 06:59:11 +00:00
parent d0b5d19ecc
commit 21ccb941a9
1 changed files with 6 additions and 2 deletions
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8
sys/net/if_srt.c
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@ -1,8 +1,8 @@
/* $NetBSD: if_srt.c,v 1.28 2019/03/26 00:23:32 pgoyette Exp $ */
/* $NetBSD: if_srt.c,v 1.29 2019/03/26 06:59:11 pgoyette Exp $ */
/* This file is in the public domain. */
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_srt.c,v 1.28 2019/03/26 00:23:32 pgoyette Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_srt.c,v 1.29 2019/03/26 06:59:11 pgoyette Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -401,6 +401,10 @@ srt_open(dev_t dev, int flag, int mode, struct lwp *l)
if (unit < 0 || unit > SRT_MAXUNIT)
return ENXIO;
sc = softcv[unit];
if (sc == NULL) {
(void)srt_clone_create(&srt_clone, minor(dev));
sc = softcv[unit];
}
if (! sc)
return ENXIO;
sc->kflags |= SKF_CDEVOPEN;