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authorAlexandre Snarskii <snar@snar.spb.ru>2023-05-31 15:50:00 +0000
committerWarner Losh <imp@FreeBSD.org>2023-05-31 15:53:48 +0000
commit0ec220df526d38c73650301c1300a6fe3124698a (patch)
treeb20f8070ba80119652fcf81e6a1d20e25afdc8ae
parentae16cbfdd2a1821f69d166c4fc4cdbb4b8d5ef62 (diff)
downloadsrc-0ec220df526d38c73650301c1300a6fe3124698a.tar.gz
src-0ec220df526d38c73650301c1300a6fe3124698a.zip
tap(4): allow full-duplex and non-zero speed
tap(4) devices advertise themselves as just 'ethernet autoselect', without duplex or speed capabilities. This advertisement makes them unable to be aggregated into lacp-based lagg(4): - lacp code requires underlying interfaces to be full-duplex, else interface will not participate in lacp at all - lacp code requires underlying interface to have non-zero speed, else this interface can not be selected as active aggregator PR: 217374 Reported-by: Alexandre Snarskii <snar@snar.spb.ru> Co-authored-by: Mina Galić <freebsd@igalic.co> Reviewed-by: imp,karles Pull-request: https://github.com/freebsd/freebsd-src/pull/745
-rw-r--r--sys/net/if_tuntap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/net/if_tuntap.c b/sys/net/if_tuntap.c
index 86921675c58f..28d5e97935cb 100644
--- a/sys/net/if_tuntap.c
+++ b/sys/net/if_tuntap.c
@@ -1341,7 +1341,7 @@ tunifioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
dummy = ifmr->ifm_count;
ifmr->ifm_count = 1;
ifmr->ifm_status = IFM_AVALID;
- ifmr->ifm_active = IFM_ETHER;
+ ifmr->ifm_active = IFM_ETHER | IFM_FDX | IFM_1000_T;
if (tp->tun_flags & TUN_OPEN)
ifmr->ifm_status |= IFM_ACTIVE;
ifmr->ifm_current = ifmr->ifm_active;