From c96a88d550fcda3f1972aee395fcfda19905d0a4 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Mon, 20 Jan 2025 14:15:22 +0100 Subject: [PATCH] vhost_user: remove ASSERT() on iovec number Replace ASSERT() on the number of iovec in the element and on the first entry length by a debug() message. Signed-off-by: Laurent Vivier [sbrivio: Fix typo in failure message] Signed-off-by: Stefano Brivio --- vu_common.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/vu_common.c b/vu_common.c index 87a0d94..aa5ca7b 100644 --- a/vu_common.c +++ b/vu_common.c @@ -195,8 +195,12 @@ static void vu_handle_tx(struct vu_dev *vdev, int index, hdrlen); } else { /* vnet header can be in a separate iovec */ - ASSERT(elem[count].out_num == 2); - ASSERT(elem[count].out_sg[0].iov_len == (size_t)hdrlen); + if (elem[count].out_num != 2) + debug("virtio-net transmit queue contains more than one buffer ([%d]: %u)", + count, elem[count].out_num); + if (elem[count].out_sg[0].iov_len != (size_t)hdrlen) + debug("virtio-net transmit queue entry not aligned on hdrlen ([%d]: %d != %zu)", + count, hdrlen, elem[count].out_sg[0].iov_len); tap_add_packet(vdev->context, elem[count].out_sg[1].iov_len, (char *)elem[count].out_sg[1].iov_base);