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d="scan'208";a="61873357" Received: from aer-l-core-04.cisco.com ([144.254.74.205]) by aer-iport-7.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 08 Oct 2026 14:57:38 +0000 Received: from localhost (unknown [10.190.0.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by aer-l-core-04.cisco.com (Postfix) with ESMTPS id 0AF7D180001C2; Thu, 8 Oct 2026 14:57:37 +0000 (GMT) From: Jerome Tollet To: stable@vger.kernel.org Cc: netdev@vger.kernel.org, kuba@kernel.org, dtatulea@nvidia.com Subject: [stable] Please consider two mlx5e AF_XDP refill fixes Date: Thu, 08 Oct 2026 16:56:54 +0200 Message-ID: <179147141500.99533.12861786180147681790@cisco.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Outbound-Client-TLS: ANONYMOUS;unknown [10.190.0.162];TLSv1.3;TLS_AES_256_GCM_SHA384;256 X-Outbound-SMTP-Client: 10.190.0.162, [10.190.0.162] X-Outbound-Node: aer-l-core-04.cisco.com Hi, Could you please pick up these two upstream fixes for the affected stable trees, including 7.2.y, 6.18.y and 6.12.y? e01620844c5c88b6fcf819d171df8e3976a0e76f net/mlx5e: Prevent stale XSK buffer release on refill retry 63811edf512584c946e5e96b100e9e280703bbb5 net/mlx5e: Prevent stale XSK buffer release on MPWQE refill retry Both are in mainline since 7.3-rc2 and carry Fixes and Cc: stable tags. They prevent repeated release of stale AF_XDP buffers after RX refill failures, causing silent UMEM ownership errors. I checked 7.2.9, 6.18.55, 6.12.112 and their stable queues: neither fix is present. Please let me know if backport adjustments are needed. Original series: https://lore.kernel.org/netdev/20260824141645.23700-1-jtollet@cisco.com/ Thanks, Jerome