diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2023-02-04 14:53:07 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-02-06 11:06:44 +0100 |
| commit | 06b1c9110ad1dd5f430df173045efef2f3bcb6f1 (patch) | |
| tree | dfa3a097603c9a76e4ba8a4bec6e5946dc071da2 | |
| parent | net: enetc: act upon the requested mqprio queue configuration (diff) | |
| download | linux-06b1c9110ad1dd5f430df173045efef2f3bcb6f1.tar.xz linux-06b1c9110ad1dd5f430df173045efef2f3bcb6f1.zip | |
net: enetc: act upon mqprio queue config in taprio offload
We assume that the mqprio queue configuration from taprio has a simple
1:1 mapping between prio and traffic class, and one TX queue per TC.
That might not be the case. Actually parse and act upon the mqprio
config.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_qos.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c index 6e0b4dd91509..130ebf6853e6 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c @@ -136,29 +136,21 @@ int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data) { struct tc_taprio_qopt_offload *taprio = type_data; struct enetc_ndev_priv *priv = netdev_priv(ndev); - struct enetc_hw *hw = &priv->si->hw; - struct enetc_bdr *tx_ring; - int err; - int i; + int err, i; /* TSD and Qbv are mutually exclusive in hardware */ for (i = 0; i < priv->num_tx_rings; i++) if (priv->tx_ring[i]->tsd_enable) return -EBUSY; - for (i = 0; i < priv->num_tx_rings; i++) { - tx_ring = priv->tx_ring[i]; - tx_ring->prio = taprio->enable ? i : 0; - enetc_set_bdr_prio(hw, tx_ring->index, tx_ring->prio); - } + err = enetc_setup_tc_mqprio(ndev, &taprio->mqprio); + if (err) + return err; err = enetc_setup_taprio(ndev, taprio); if (err) { - for (i = 0; i < priv->num_tx_rings; i++) { - tx_ring = priv->tx_ring[i]; - tx_ring->prio = taprio->enable ? 0 : i; - enetc_set_bdr_prio(hw, tx_ring->index, tx_ring->prio); - } + taprio->mqprio.qopt.num_tc = 0; + enetc_setup_tc_mqprio(ndev, &taprio->mqprio); } return err; |