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Thu, 30 Apr 2026 07:58:14 +0000 Message-ID: <4d1db513-8b3f-4a74-aaee-3748e8c820e3@intel.com> Date: Thu, 30 Apr 2026 10:58:05 +0300 User-Agent: Mozilla Thunderbird Subject: Re: [Intel-wired-lan] [PATCH iwl-net v1] igc: set tx buffer type for SMD frames To: Kohei Enju , , CC: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S. Miller" , Eric Dumazet , "Jakub Kicinski" , Paolo Abeni , "Choong Yong Liang" , Vladimir Oltean , Vinicius Costa Gomes , Chwee-Lin Choong , Simon Horman References: <20260417193223.291093-1-kohei@enjuk.jp> Content-Language: en-US From: "Dahan, AvigailX" In-Reply-To: <20260417193223.291093-1-kohei@enjuk.jp> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: TL0P290CA0003.ISRP290.PROD.OUTLOOK.COM (2603:1096:950:5::18) To SA3PR11MB8021.namprd11.prod.outlook.com (2603:10b6:806:2fd::21) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB8013:EE_|PH7PR11MB5983:EE_ X-MS-Office365-Filtering-Correlation-Id: 2286837d-9ac1-4cd3-8e16-08dea68e3acb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: 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X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: DwQ+Yi71xprjN79y/nZZcbCKn+M1VsmFezxOLXxGonF8IjV/8r/g+8LLlCyk6+YcirB0mwAs2n1I3YOzX7LCY+dOSex64Nd94+9iiD/O0Ys= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB5983 X-OriginatorOrg: intel.com On 17/04/2026 22:31, Kohei Enju wrote: > Sashiko pointed out that igc_fpe_init_smd_frame() initializes > igc_tx_buffer fields for an SMD skb, but does not set the buffer type: > https://sashiko.dev/#/patchset/20260415025226.114115-1-kohei%40enjuk.jp > > Since igc_tx_buffer entries are reused, a stale XDP or XSK type can > remain and make TX completion use the wrong cleanup path. > > Set the buffer type to IGC_TX_BUFFER_TYPE_SKB. > > Fixes: 5422570c0010 ("igc: add support for frame preemption verification") > Signed-off-by: Kohei Enju > --- > drivers/net/ethernet/intel/igc/igc_tsn.c | 1 + > 1 file changed, 1 insertion(+) > Tested-by: Avigail Dahan