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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?rs2lHIACmAnwA/WaSnX0ecIlwH+XRbdzNmCT5yTeH7zGCqMvSsKLXiP+7q/9?= =?us-ascii?Q?cYVl7K10DMPVdaGdV66YlBZPQKS7fLPzzxxje31BTSijODyzXp9/fJLLEDak?= =?us-ascii?Q?LEve4pp1FGW6GjnWPQA6jJxsFD6Eh3vp17YrZAy4djJ2ohxILKzYPjB5li+P?= =?us-ascii?Q?lEmaAIfA2yPgZzNpVLUWmCTXfPm54cQVL4fq3+w7QYTL5dWK+NrlBzYonFWT?= =?us-ascii?Q?5KFBQsOn6kWx6+yrixgIzpoPyxtKa6ruUM6sMyVv9NFnHFX/4caiuFG56wqe?= =?us-ascii?Q?sByEAKi3N8a8QEUmlTDHZvqepVSaVmZzP7mDl9yWwVGHcm8LkwImi5u6e8s1?= =?us-ascii?Q?4UnbhpPWixsinN+fP4FRN0Xpot+IwvhGGoaNDMeDPQ6xzUPZoARzOuVrWbhW?= =?us-ascii?Q?o4aWIz/s96eZ7OkkqZkbeVz3cl2ad2dIKXIL+l0gh0n73uAJLRsSXJFxTx2n?= =?us-ascii?Q?0fcox11wC6pTnRPzsvlZrxFFYykw+C+mcZqqr+ZVnaki5Dza0QXI8fak2KOj?= =?us-ascii?Q?2hodiJO/+d8/UQsreU9c/Wu5UhBBx7Wqj0y047IpaHsl9hP3qtDbbt5R5TEi?= =?us-ascii?Q?de9yUQ2ldgL6vdsER94cd3xzEsdH3hE0699+59DFOGjikRTIha0VUBZxBJjP?= =?us-ascii?Q?3MpItGpA4ApaXEOKjUSB+hv3XalyzeUx37IUXrd9Inw5Fl47c6Mugjyt2+2p?= =?us-ascii?Q?tQdUniOFg/L0eeFEAxSc7mdGQOae2BD2uRAdxcEn/eKOjHowKLc56htX3IDu?= =?us-ascii?Q?4ni8cZLksEgY/R9P4HyBFMqEoildDxwF5kueN72S7L2Emw7o9BYpBg/swYle?= =?us-ascii?Q?NZm1m84JrkN13iWRvXwIuHfSQMqyHXblMwTRRqLCgcoHZZ/MBRg7FfiSoCwQ?= =?us-ascii?Q?GlYPZSnCvPr7euZIsVIpISMt4pAhS0LsbSAixMB5UKWxZ2r6aBLNOjg7B9zx?= =?us-ascii?Q?V1uVCOWaPzupCcVlJXw0NhEWXpcmUrtax5XjguxM3q6zPbNC5PKhDbsuJqkI?= =?us-ascii?Q?Nj5Wt86BjYEBNv2kKQbog3YkqkO95cm0mckuXfe7GDPjDQnZ7z3sETSMBf5Z?= =?us-ascii?Q?mZ9w1x9fcqG2k7QX/N6U9Z0h2Vv2zoE0NsnUeyW64l8Bnk0RZM9EsaE8GTSC?= =?us-ascii?Q?Zvww7y02vnarhCzIK6BcjSbz/JCNdLiBV4CyDYlJLiom5oxpaeir+lqOPvmt?= =?us-ascii?Q?7AV6lXStyRz4h0f615j4EVhc5GbmFuVQsMGvmNofNWg5r/gSN/G6ysNMMOxd?= =?us-ascii?Q?YykdXDgqKYkrJWp/UY8KLPEqkH69gdCLgEtbGQp/ImW2QsgZnYJEkORf4Zco?= =?us-ascii?Q?IsYo8v+iO6Tvv2jFR+6V+LJ+GrEEbav0FXZwERLzTHJo45SjI6B1EG3vnvFY?= =?us-ascii?Q?qtn/giHzGJIBMG/dknFo27V/Y144HRcjEnE/fZhfGdY7SNACD2rpAI/VClxL?= =?us-ascii?Q?DDCPQn2B6lilZqRyXiy1+Rn9qDBXLsspTGIDWbU7HADPAiw0glwcFTGsfbuJ?= =?us-ascii?Q?APuN6JuM5m7zKEX0xJ9Gcb3y0X5NORBNxSl3FDaWzlVI9TYVq9CDWeHpPJpA?= =?us-ascii?Q?tcRZEMiPURZUT9vynELWPfE5q2IgUjEmr6Wc9lW2Nc8czKxv6u1o+I6zHEFz?= =?us-ascii?Q?5YxAojn3unHFexiIUKqCPmlvuSK/39GvWUVCUVue4DemppVE4dFnEJof4goc?= =?us-ascii?Q?I9AnDyDmNzZSYHwso0jsxREZI5+4dDb0Ax2IXo1zpmISr9SclquYttSffpNc?= =?us-ascii?Q?rtSt3ItpOOsjwp0IJDMPxGVIp6pnxq1/TgPUueXJSHgzz3+82XqD?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1ba522d6-e9d3-4df0-560c-08ded8efeab7 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB7216.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jul 2026 10:43:28.1005 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: /duycGP3XxKIcZGGd5GxaPGyPgXDFVQANQeMSAqfd7KBcIL4t9Fqjd2PZwkY0Do27rkCeIsswRCIj2256fzc+2IuptdOdsAI+seVogSFhS7Epf3ptsyCv8s4t40y8Hjn X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA1PR04MB10867 From: Wei Fang The VF driver uses alloc_etherdev_mq() with ENETC_MAX_NUM_TXQS as the queue count, which forces the TX and RX queue counts to be equal and uses a compile-time constant rather than the actual hardware capability. After enetc_get_si_caps() is called, si->num_tx_rings and si->num_rx_rings reflect the actual number of rings assigned to the VF by the PF. For the ENETC VF on LS1028A and the upcoming i.MX95/94, their SoCs have no more than 6 CPUs, and the number of TX/RX rings allocated to the VF is less than 8. Therefore, switch to alloc_etherdev_mqs() so that the TX and RX queue counts are set independently, each capped at ENETC_MAX_NUM_TXQS, based on the actual number of rings assigned to the VF by the PF. Note that if future SoCs have more than 6 CPUs and more than 6 RX rings allocated to VFs, the size of the int_vector array in struct enetc_ndev_priv will need to be modified. Similarly, if more than 8 TX rings are allocated to each int_vector, ENETC_MAX_NUM_TXQS will also need to be modified. Signed-off-by: Wei Fang --- drivers/net/ethernet/freescale/enetc/enetc_vf.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c index 9cdb0a4d6baf..7dcb4a0246f5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c @@ -317,7 +317,14 @@ static int enetc_vf_probe(struct pci_dev *pdev, enetc_get_si_caps(si); - ndev = alloc_etherdev_mq(sizeof(*priv), ENETC_MAX_NUM_TXQS); + /* Currently, the supported SoCs have a max of 6 CPUs and the VFs + * have less than 6 RX/TX rings. So no issues for these supported + * SoCs, but for future SoCs which have more CPUs or more TX/RX + * rings, all the related logic needs to be improved. + */ + ndev = alloc_etherdev_mqs(sizeof(*priv), + min(si->num_tx_rings, ENETC_MAX_NUM_TXQS), + min(si->num_rx_rings, ENETC_MAX_NUM_TXQS)); if (!ndev) { err = -ENOMEM; dev_err(&pdev->dev, "netdev creation failed\n"); -- 2.34.1