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a=rsa-sha256; c=relaxed/relaxed; d=estab.onmicrosoft.com; s=selector2-estab-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=bbZBfUWQI+43/vOZKW9/fSFbvy9yYN1LvVvWgxmeuNg=; b=cO529OxZiX3BCBMQVJALIytIsuIFC9kjn5nrfl1LX04xyL7RRa5FwHwYirm+nZ5FEAPE30XfYl3JHCtoUFXaWyHV9ilXEpdW3VQ92uMTFESHY26fRItM+ftGy6tfZIJaqt5Ga4YufTxbwnwJ2oEHe3c2XUP2dAxmE/e0Z3Ib1c8= X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (1024-bit key) header.d=estab.onmicrosoft.com header.i=@estab.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-estab-onmicrosoft-com header.b=cO529OxZ X-Mailman-Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=est.tech; Subject: [Intel-wired-lan] [PATCH iwl-next v2 0/4] igb: Add support for AF_XDP zero-copy 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: Jesper Dangaard Brouer , Daniel Borkmann , netdev@vger.kernel.org, Jonathan Lemon , John Fastabend , Jesse Brandeburg , Alexei Starovoitov , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Eric Dumazet , Sriram Yagnaraman , Tony Nguyen , Jakub Kicinski , intel-wired-lan@lists.osuosl.org, bpf@vger.kernel.org, Paolo Abeni , "David S . Miller" , Magnus Karlsson Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" The first couple of patches adds helper funcctions to prepare for AF_XDP zero-copy support which comes in the last couple of patches, one each for Rx and TX paths. I will attach performance numbers to this thread in a couple of days. v1->v2: - Use batch XSK APIs (Maciej Fijalkowski) - Follow reverse xmas tree convention and remove the ternary operator use (Simon Horman) Sriram Yagnaraman (4): igb: prepare for AF_XDP zero-copy support igb: Introduce XSK data structures and helpers igb: add AF_XDP zero-copy Rx support igb: add AF_XDP zero-copy Tx support drivers/net/ethernet/intel/igb/Makefile | 2 +- drivers/net/ethernet/intel/igb/igb.h | 35 +- drivers/net/ethernet/intel/igb/igb_main.c | 181 ++++++-- drivers/net/ethernet/intel/igb/igb_xsk.c | 521 ++++++++++++++++++++++ 4 files changed, 693 insertions(+), 46 deletions(-) create mode 100644 drivers/net/ethernet/intel/igb/igb_xsk.c -- 2.34.1 _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan