diff options
| author | Jan Klemkow <jan@cvs.openbsd.org> | 2022-06-28 09:41:25 +0000 |
|---|---|---|
| committer | Jan Klemkow <jan@cvs.openbsd.org> | 2022-06-28 09:41:25 +0000 |
| commit | 19ce84fd9068377523942d050c4431789e9dc468 (patch) | |
| tree | d33aece5986e9d8bc22598caf02919302867a6b7 /sys | |
| parent | f469e1ef26e454d2f6c35b94b977c4ee07795b13 (diff) | |
ifconfig(8) return "Not supported" if you try to configure tso on a non-tso
supported interface.
pointed out by bluhm@
OK bluhm@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 8a29aec0f03..0493f1b113a 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if.c,v 1.655 2022/06/28 08:01:40 mvs Exp $ */ +/* $OpenBSD: if.c,v 1.656 2022/06/28 09:41:24 jan Exp $ */ /* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */ /* @@ -2054,6 +2054,10 @@ ifioctl(struct socket *so, u_long cmd, caddr_t data, struct proc *p) } splx(s); + } else if (!ISSET(ifp->if_capabilities, IFCAP_TSO) && + ISSET(ifr->ifr_flags, IFXF_TSO)) { + ifr->ifr_flags &= ~IFXF_TSO; + error = ENOTSUP; } #endif |