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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2025 15:41:33.5706 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8b2c5373-7fb2-4cca-0659-08ddc9363c7b X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000FCBE.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB7644 Content-Type: text/plain; charset="utf-8" Add Traffic Control offload infrastructure with command routing for TAPRIO qdisc operations: - macb_setup_taprio(): TAPRIO command dispatcher - macb_setup_tc(): TC_SETUP_QDISC_TAPRIO entry point - Support for REPLACE/DESTROY command mapping Provides standardized TC interface for time-gated scheduling control. Signed-off-by: Vineeth Karumanchi --- drivers/net/ethernet/cadence/macb_main.c | 33 ++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/etherne= t/cadence/macb_main.c index 6b3eff28a842..cc33491930e3 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4267,6 +4267,38 @@ static void macb_taprio_destroy(struct net_device *n= dev) spin_unlock_irqrestore(&bp->lock, flags); } =20 +static int macb_setup_taprio(struct net_device *ndev, + struct tc_taprio_qopt_offload *taprio) +{ + int err =3D 0; + + switch (taprio->cmd) { + case TAPRIO_CMD_REPLACE: + err =3D macb_taprio_setup_replace(ndev, taprio); + break; + case TAPRIO_CMD_DESTROY: + macb_taprio_destroy(ndev); + break; + default: + err =3D -EOPNOTSUPP; + } + + return err; +} + +static int macb_setup_tc(struct net_device *dev, enum tc_setup_type type, = void *type_data) +{ + if (!dev || !type_data) + return -EINVAL; + + switch (type) { + case TC_SETUP_QDISC_TAPRIO: + return macb_setup_taprio(dev, type_data); + default: + return -EOPNOTSUPP; + } +} + static const struct net_device_ops macb_netdev_ops =3D { .ndo_open =3D macb_open, .ndo_stop =3D macb_close, @@ -4284,6 +4316,7 @@ static const struct net_device_ops macb_netdev_ops = =3D { .ndo_features_check =3D macb_features_check, .ndo_hwtstamp_set =3D macb_hwtstamp_set, .ndo_hwtstamp_get =3D macb_hwtstamp_get, + .ndo_setup_tc =3D macb_setup_tc, }; =20 /* Configure peripheral capabilities according to device tree --=20 2.34.1