From a67753710d5fe6c0eef95229ff5fd9cafb78d862 Mon Sep 17 00:00:00 2001 From: Akihiko Odaki Date: Sun, 28 Apr 2024 16:00:46 +0900 Subject: [PATCH] net: Move virtio-net header length assertion The virtio-net header length assertion should happen for any clients. Signed-off-by: Akihiko Odaki Signed-off-by: Jason Wang --- net/net.c | 5 +++++ net/tap.c | 3 --- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/net/net.c b/net/net.c index bd51037ebf..db096765f4 100644 --- a/net/net.c +++ b/net/net.c @@ -56,6 +56,7 @@ #include "net/filter.h" #include "qapi/string-output-visitor.h" #include "qapi/qobject-input-visitor.h" +#include "standard-headers/linux/virtio_net.h" /* Net bridge is currently not supported for W32. */ #if !defined(_WIN32) @@ -550,6 +551,10 @@ void qemu_set_vnet_hdr_len(NetClientState *nc, int len) return; } + assert(len == sizeof(struct virtio_net_hdr_mrg_rxbuf) || + len == sizeof(struct virtio_net_hdr) || + len == sizeof(struct virtio_net_hdr_v1_hash)); + nc->vnet_hdr_len = len; nc->info->set_vnet_hdr_len(nc, len); } diff --git a/net/tap.c b/net/tap.c index c848844955..49edf6c2b6 100644 --- a/net/tap.c +++ b/net/tap.c @@ -267,9 +267,6 @@ static void tap_set_vnet_hdr_len(NetClientState *nc, int len) TAPState *s = DO_UPCAST(TAPState, nc, nc); assert(nc->info->type == NET_CLIENT_DRIVER_TAP); - assert(len == sizeof(struct virtio_net_hdr_mrg_rxbuf) || - len == sizeof(struct virtio_net_hdr) || - len == sizeof(struct virtio_net_hdr_v1_hash)); tap_fd_set_vnet_hdr_len(s->fd, len); s->host_vnet_hdr_len = len;