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[79.183.43.120]) by smtp.gmail.com with ESMTPSA id l7sm22083171wrw.33.2020.03.16.03.09.43 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 16 Mar 2020 03:09:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=6H29QJg5B7bgS/AMKBONCsgkT/bfdiwpiQn7qsNuQ08=; b=w+Svhp4cGh5E4G64FVtLDqRzoo9jo6hTS5Mtm6YdRuvLH7sVjCIjXBsJFqEQG+qD7D NjF4pOrrmcOW4ItqTVoxnL/TMI2ymHKhSdbR4K7kFjrgWLTlZbdmvt2zLgk87SQcO3VF UHYQqgkBsVY1T5XN4TpftCaIDc646eYgIIZIFuH0c90nLnK3639Vr8mb5IIz0oXSEi9S Zy7JodrXqz6zQV8vyWnbHfOOfV7kJt06wfwbfxGXsrMPRq8kUyJ8LD9X2NnI4+XZEoF0 eytsfT2esSnkt/vcsAQkj0NOt2F/BodvvVDTgFoytezV8w6gxJaZNpZboIKnUKNaiQhv ycoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=6H29QJg5B7bgS/AMKBONCsgkT/bfdiwpiQn7qsNuQ08=; b=TXCaPgB/IDG3bz1tOdRclLnqpaI8lNtEvqHU8TAMq96F8VoRKQPKRlmOh0Sg4S4nKp lc/OAqnk6OGOjx+khfX7untEYCeCOQ6XQzZLhnPtBtop++Dzyy8Mx97MRbBFqovoyMAQ 9Rdd9/24hOLWuDQg6GFyV2oys2uuj4BgKrINshSEEDroalLyKuuLtS6VcRvoxZfKNoaX HJmqv8alT357sx9PefpcU6Y98JczR+4OEhx1m0YLNP/3nyPY+76dRvzDEvaBbXIB7GOp g8LiE7wduyiVzYVljouHMs++lwl1InOZHBxfpTuhmwAni7QQuRJclsARwZA3tVQipQPr K2Bg== X-Gm-Message-State: ANhLgQ3duV42GnHRZJetugr9aNzVjW9E1i9VXsRfDAYQKs33DurlvFHV TxbxJmFielqR1DUwN343vpmxfM55Njvq1A== X-Google-Smtp-Source: ADFU+vuXByjITBfw2urnYct3pk7FPEG9hsldv4bbJLUH3odgAyGaE/i9Jh/tBaOiohze0LTgfTst7A== X-Received: by 2002:a7b:cb86:: with SMTP id m6mr2648250wmi.72.1584353385175; Mon, 16 Mar 2020 03:09:45 -0700 (PDT) From: Yuri Benditovich To: qemu-devel@nongnu.org, mst@redhat.com, jasowang@redhat.com Subject: [PATCH v4 4/6] tap: allow extended virtio header with hash info Date: Mon, 16 Mar 2020 12:09:31 +0200 Message-Id: <20200316100933.11499-5-yuri.benditovich@daynix.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200316100933.11499-1-yuri.benditovich@daynix.com> References: <20200316100933.11499-1-yuri.benditovich@daynix.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::343 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yan@daynix.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @daynix-com.20150623.gappssmtp.com) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Yuri Benditovich --- net/tap.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/net/tap.c b/net/tap.c index 6207f61f84..47de7fdeb6 100644 --- a/net/tap.c +++ b/net/tap.c @@ -63,6 +63,14 @@ typedef struct TAPState { Notifier exit; } TAPState; =20 +/* TODO: remove when virtio_net.h updated */ +struct virtio_net_hdr_v1_hash { + struct virtio_net_hdr_v1 hdr; + uint32_t hash_value; + uint16_t hash_report; + uint16_t padding; +}; + static void launch_script(const char *setup_script, const char *ifname, int fd, Error **errp); =20 @@ -254,7 +262,8 @@ static void tap_set_vnet_hdr_len(NetClientState *nc, in= t len) =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) || + 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 2.17.1