--- sys/net/iflib.c.orig +++ sys/net/iflib.c @@ -2301,8 +2301,11 @@ (sctx->isc_pause_frames == 0))) goto hung; - if (ifmp_ring_is_stalled(txq->ift_br)) + if (txq->ift_qstatus != IFLIB_QUEUE_IDLE && + ifmp_ring_is_stalled(txq->ift_br)) { + KASSERT(ctx->ifc_link_state == LINK_STATE_UP, ("queue can't be marked as hung if interface is down")); txq->ift_qstatus = IFLIB_QUEUE_HUNG; + } txq->ift_cleaned_prev = txq->ift_cleaned; } #ifdef DEV_NETMAP