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a=rsa-sha256; c=relaxed/relaxed; d=corigine.onmicrosoft.com; s=selector2-corigine-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+U9Ui9Pzmj470zcTQTQAzX4wYgkYia5MVXUZJW0zqz4=; b=LUB4q1TdmfNJF3nba9Ly4thy3wetzCy9iO5RepKhX+8Xh7s3LqrOoa0ljXKKV+YldwaqK9jFcPl78QH7S5rJt5N2MXTdztzGNjGbux0qthhp7RlKqrb+Ra+D78+JRBbleoLaBYFbBhM8zpeiBcvls65PIALBkxa1NzSQg9OuAww= X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (1024-bit key) header.d=corigine.onmicrosoft.com header.i=@corigine.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-corigine-onmicrosoft-com header.b=LUB4q1Td X-Mailman-Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=corigine.com; Subject: Re: [Intel-wired-lan] [RFC PATCH iwl-next 1/6] ip_tunnel: use a separate struct to store tunnel params in the kernel X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jiri@resnulli.us, netdev@vger.kernel.org, idosch@nvidia.com, jesse.brandeburg@intel.com, kuba@kernel.org, intel-wired-lan@lists.osuosl.org, pabeni@redhat.com, davem@davemloft.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Thu, Jun 01, 2023 at 03:19:24PM +0200, Marcin Szycik wrote: > From: Alexander Lobakin > > Unlike IPv6 tunnels which use purely-kernel __ip6_tnl_parm structure > to store params inside the kernel, IPv4 tunnel code uses the same > ip_tunnel_parm which is being used to talk with the userspace. > This makes it difficult to alter or add any fields or use a > different format for whatever data. > Define struct ip_tunnel_parm_kern, a 1:1 copy of ip_tunnel_parm for > now, and use it throughout the code. The two places where the latter > is used to interact with the userspace, now do a conversion from one > type to another, with manual field-by-field assignments. > Must be done at once, since ip_tunnel::parms is being used in most > of those places. > > Signed-off-by: Alexander Lobakin > Signed-off-by: Marcin Szycik Reviewed-by: Simon Horman _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan