From nobody Thu Oct 2 13:01:39 2025 Received: from mail-pf1-f181.google.com (mail-pf1-f181.google.com [209.85.210.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BAFE42D836A for ; Tue, 16 Sep 2025 23:43:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758066236; cv=none; b=ctoX+Vnca/0GKTdgUmgyLIhM0ndQz917933HwvL0ghpZc/7Aiq0PCJ69IY1o9715LLXkvSHS+3SV9d2Qi71WBZftBWSVeNi4nHqrRSeBU47tC+SgrXjOTvniMWyIkZkgsjgYXGzBnX36SBE2w3vfIZCxPpnBaKE7KbGFc/tOQdk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758066236; c=relaxed/simple; bh=W8gd6XhWQ6pvri0xbAF1EAgDb4RZn2xcu5cNNgZFNfY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=XsgSKt/2mNuwakJjZcjxR/yPG4zY2ViA7BvtHN4ZV81V3sdtrNvOTI7W3eGvDLdLhGgDqD8HZj/r2Nf5j8BU7XTExP0B0RfBoOfVFxvITI/xLz48iZUKNPVoMZB7L9pUahilrsgC0lG6xoPBdt/KMTIRbSkwFcQHq/BOm8SI0jQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CFDCioro; arc=none smtp.client-ip=209.85.210.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CFDCioro" Received: by mail-pf1-f181.google.com with SMTP id d2e1a72fcca58-77786498b5fso2415226b3a.1 for ; Tue, 16 Sep 2025 16:43:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758066234; x=1758671034; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=rJb7YbnroGsFtLz5T9G1lwB92kjtyMi3xE/F7vK5JjQ=; b=CFDCiorouBgrTtHADayhVGin8siFjn9RXQTl6LQ5IEBv65PSBsrOMVLddUYCO2gv6S SpSK+2+/J4Ndv8/onlVkAJtF++c+FmUGVplPAi6XwrqHTI0UpTSPuHXSkhKvmErilHUe GNTBDFCdyzSC2LR2YZojmo/DiLSAf6Q6JzIZcCqb4GZ1cOIWY1QiNPZkgFtmrm30QOCq WZlJdpiSXeX/rtB3XwG98VVVXp8NvmMtssvV5In/KCOq+lYwbPnj4WLRpt/3b2hWKjyi elDtaa4Yfh4WeSAI4grmazua+vRUqDHdJPrvbsqT4JOauddLfwkTi1cN4uqQt/fvWbPE deWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758066234; x=1758671034; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rJb7YbnroGsFtLz5T9G1lwB92kjtyMi3xE/F7vK5JjQ=; b=tCVK+BgAHkQZA4rFbusc0G/UNHRIU4SOtKtfELFlBH+1NFwRcjfy1nMpUh53RkezlA Y06c4kdarzmWwQTh4YnKz6JtFmZlVxWubhT5NNnCdLEEeIYO5zbEW+DeaBh2QX5IcdhE ebHxfnAkBwQZnWtHMJoQK+v5XNU7cL2W11MZF+XV5plDxabnldOn3QS5hT1xFZTbbHXC tJ0VPI3rXC9GwpfO8PrHWzDeckISPRBw+dC96Hn8fHKwkKf9EZmAfniZlba5pEVTRYfP Rvl/MZZeLvErHj5U0vJf2dUK0lf5fiXUFb8HC6e0U+MwOWBWMZfj18sGbpvFXt7mrbIh ffxg== X-Forwarded-Encrypted: i=1; AJvYcCWVD9G7vbrnc5P1QZaYF7v7KAjLpLBhFJf4GTerxjdS3wqpL5YeX4jv9Ecc2AleAvc99+2iLIG34DjwUF4=@vger.kernel.org X-Gm-Message-State: AOJu0Yw+5lIzXVYnxcx1iB/AJ0++0wxSePmMTP2dUqky8V2yHRgEPEd/ l5eUfiLg+bmGvsIFZ5KxFrQHp8hzYag7K9+oJnKbk6iidqC7jIQJ8lQU X-Gm-Gg: ASbGncueeKc3ckwbWQMWXdm2knUqutftqOBRyb+e8F3H2WeIOpledoZYph9Kcx77idO MyBReqe1uxqHQSAjY1h4JDJxdhFLdE0vZ3jIeZpeCawSMQ7HwDFiM7SAc40GoHy8AApJHFgmomY dEAxZjZHKWSH0HjmXbQQoLR26kqUHdC03VC6piR8nbHRWgpaDqFaE8kFY45VdVJYse2HdOr1X3p X8qXg78XJBIQzm7hpCdGUtZNWj/qCQtey2t46lTqsdgu9XXequH5Co4MnCpjP4naSlxApZ/IbyY LilI3iP+49gWa38Pm5zpwZHGAQugaKT19qLJ226Yr0lzOwtt3mDAq1xKdP0k0vzj5/ugnNLm5f+ x/SyDR/+KK5iNIeNup8xo X-Google-Smtp-Source: AGHT+IF/xw2akPqfiTx346iDoeH7Z1/kqJEVjbR3GnSIaOpGaqTCjMLhCHfObu3TSyZ9Zry5A1RkkQ== X-Received: by 2002:a17:902:ec91:b0:267:b357:9450 with SMTP id d9443c01a7336-26812179838mr1096375ad.17.1758066234099; Tue, 16 Sep 2025 16:43:54 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:73::]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2679423db7fsm59353765ad.70.2025.09.16.16.43.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Sep 2025 16:43:53 -0700 (PDT) From: Bobby Eshleman Date: Tue, 16 Sep 2025 16:43:46 -0700 Subject: [PATCH net-next v6 2/9] vsock: add net to vsock skb cb Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250916-vsock-vmtest-v6-2-064d2eb0c89d@meta.com> References: <20250916-vsock-vmtest-v6-0-064d2eb0c89d@meta.com> In-Reply-To: <20250916-vsock-vmtest-v6-0-064d2eb0c89d@meta.com> To: Stefano Garzarella , Shuah Khan , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Stefan Hajnoczi , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?utf-8?q?Eugenio_P=C3=A9rez?= , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Bryan Tan , Vishnu Dasa , Broadcom internal kernel review list Cc: virtualization@lists.linux.dev, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-hyperv@vger.kernel.org, Bobby Eshleman , berrange@redhat.com, Bobby Eshleman X-Mailer: b4 0.13.0 From: Bobby Eshleman Add a net pointer and orig_net_mode to the vsock skb and helpers for getting/setting them. This is in preparation for adding vsock NS support. Signed-off-by: Bobby Eshleman --- Changes in v5: - some diff context change due to rebase to current net-next --- include/linux/virtio_vsock.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 0c67543a45c8..ea955892488a 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -13,6 +13,8 @@ struct virtio_vsock_skb_cb { bool reply; bool tap_delivered; u32 offset; + struct net *net; + enum vsock_net_mode orig_net_mode; }; =20 #define VIRTIO_VSOCK_SKB_CB(skb) ((struct virtio_vsock_skb_cb *)((skb)->cb= )) @@ -130,6 +132,27 @@ static inline size_t virtio_vsock_skb_len(struct sk_bu= ff *skb) return (size_t)(skb_end_pointer(skb) - skb->head); } =20 +static inline struct net *virtio_vsock_skb_net(struct sk_buff *skb) +{ + return VIRTIO_VSOCK_SKB_CB(skb)->net; +} + +static inline void virtio_vsock_skb_set_net(struct sk_buff *skb, struct ne= t *net) +{ + VIRTIO_VSOCK_SKB_CB(skb)->net =3D net; +} + +static inline enum vsock_net_mode virtio_vsock_skb_orig_net_mode(struct sk= _buff *skb) +{ + return VIRTIO_VSOCK_SKB_CB(skb)->orig_net_mode; +} + +static inline void virtio_vsock_skb_set_orig_net_mode(struct sk_buff *skb, + enum vsock_net_mode orig_net_mode) +{ + VIRTIO_VSOCK_SKB_CB(skb)->orig_net_mode =3D orig_net_mode; +} + /* Dimension the RX SKB so that the entire thing fits exactly into * a single 4KiB page. This avoids wasting memory due to alloc_skb() * rounding up to the next page order and also means that we --=20 2.47.3