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Tsirkin" , Jason Wang , Akihiko Odaki Subject: [PATCH v3 03/11] net: Move virtio-net header length assertion Date: Thu, 12 Oct 2023 00:39:34 +0900 Message-ID: <20231011153944.39572-4-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231011153944.39572-1-akihiko.odaki@daynix.com> References: <20231011153944.39572-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::22c; envelope-from=akihiko.odaki@daynix.com; helo=mail-oi1-x22c.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @daynix-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1697038875666100005 Content-Type: text/plain; charset="utf-8" The virtio-net header length assertion should happen for any clients. Signed-off-by: Akihiko Odaki --- 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 1bb4f33a63..6d2fa8d40f 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" =20 /* Net bridge is currently not supported for W32. */ #if !defined(_WIN32) @@ -540,6 +541,10 @@ void qemu_set_vnet_hdr_len(NetClientState *nc, int len) return; } =20 + assert(len =3D=3D sizeof(struct virtio_net_hdr_mrg_rxbuf) || + len =3D=3D sizeof(struct virtio_net_hdr) || + len =3D=3D sizeof(struct virtio_net_hdr_v1_hash)); + nc->vnet_hdr_len =3D len; nc->info->set_vnet_hdr_len(nc, len); } diff --git a/net/tap.c b/net/tap.c index 4667933ffe..57389cacc3 100644 --- a/net/tap.c +++ b/net/tap.c @@ -263,9 +263,6 @@ static void tap_set_vnet_hdr_len(NetClientState *nc, in= t len) TAPState *s =3D DO_UPCAST(TAPState, nc, nc); =20 assert(nc->info->type =3D=3D NET_CLIENT_DRIVER_TAP); - assert(len =3D=3D sizeof(struct virtio_net_hdr_mrg_rxbuf) || - len =3D=3D sizeof(struct virtio_net_hdr) || - len =3D=3D sizeof(struct virtio_net_hdr_v1_hash)); =20 tap_fd_set_vnet_hdr_len(s->fd, len); s->host_vnet_hdr_len =3D len; --=20 2.42.0