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net/enetc: support VF

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Add virtual function support for enetc devices

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Gagandeep Singh 2022-01-03 15:31:27 +05:30 committed by Ferruh Yigit
parent 72e9e0c963
commit d448c31a09
1 changed files with 20 additions and 5 deletions
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25
drivers/net/enetc/enetc_ethdev.c
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@ -19,6 +19,9 @@ enetc_dev_start(struct rte_eth_dev *dev)
uint32_t val;
PMD_INIT_FUNC_TRACE();
if (hw->device_id == ENETC_DEV_ID_VF)
return 0;
val = enetc_port_rd(enetc_hw, ENETC_PM0_CMD_CFG);
enetc_port_wr(enetc_hw, ENETC_PM0_CMD_CFG,
val | ENETC_PM0_TX_EN | ENETC_PM0_RX_EN);
@ -55,6 +58,9 @@ enetc_dev_stop(struct rte_eth_dev *dev)
PMD_INIT_FUNC_TRACE();
dev->data->dev_started = 0;
if (hw->device_id == ENETC_DEV_ID_VF)
return 0;
/* Disable port */
val = enetc_port_rd(enetc_hw, ENETC_PMR);
enetc_port_wr(enetc_hw, ENETC_PMR, val & (~ENETC_PMR_EN));
@ -160,11 +166,20 @@ enetc_hardware_init(struct enetc_eth_hw *hw)
/* Enabling Station Interface */
enetc_wr(enetc_hw, ENETC_SIMR, ENETC_SIMR_EN);
*mac = (uint32_t)enetc_port_rd(enetc_hw, ENETC_PSIPMAR0(0));
high_mac = (uint32_t)*mac;
mac++;
*mac = (uint16_t)enetc_port_rd(enetc_hw, ENETC_PSIPMAR1(0));
low_mac = (uint16_t)*mac;
if (hw->device_id == ENETC_DEV_ID_VF) {
*mac = (uint32_t)enetc_rd(enetc_hw, ENETC_SIPMAR0);
high_mac = (uint32_t)*mac;
mac++;
*mac = (uint32_t)enetc_rd(enetc_hw, ENETC_SIPMAR1);
low_mac = (uint16_t)*mac;
} else {
*mac = (uint32_t)enetc_port_rd(enetc_hw, ENETC_PSIPMAR0(0));
high_mac = (uint32_t)*mac;
mac++;
*mac = (uint16_t)enetc_port_rd(enetc_hw, ENETC_PSIPMAR1(0));
low_mac = (uint16_t)*mac;
}
if ((high_mac | low_mac) == 0) {
char *first_byte;