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Sun, 13 Sep 2026 10:16:19 -0700 (PDT) Received: from devobuntu.lan ([2600:6c5c:6b00:316::23]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8847db4476bsm29210607b3.5.2026.09.13.10.16.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Sep 2026 10:16:18 -0700 (PDT) From: Matt Vollrath To: intel-wired-lan@lists.osuosl.org Cc: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, Matt Vollrath Subject: [PATCH iwl-net v2 0/2] e1000e: fix Rx DMA error handling Date: Sun, 13 Sep 2026 13:15:53 -0400 Message-ID: <20260913171555.89537-1-tactii@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Fix some longstanding bugs in Rx DMA error handling. These two patches eliminate some conditions which would result in DMA_MAPPING_ERROR being sent to h/w or to dma_unmap_page() or dma_unmap_single(). A teardown leak in the packet-splitting path is also fixed by a necessary refactor. v2: * Renamed series from "e1000e: fix Rx bugs" * Removed RXALL buffer overrun fix from the series. RXALL bugs will be fixed in a separate series. * Reworded patch commit messages. Matt Vollrath (2): e1000e: fix Rx skb DMA map error sentinel e1000e: fix ps_pages DMA map error sentinel drivers/net/ethernet/intel/e1000e/netdev.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) base-commit: 78445023439506ebd83b86d40b1e428a3b309d4a -- 2.43.0