[v2,13/16] net/enetc: add support for VFs
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Commit Message
From: Gagandeep Singh <g.singh@nxp.com>
Add virtual function support for enetc devices
Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
---
drivers/net/enetc/enetc_ethdev.c | 25 ++++++++++++++++++++-----
1 file changed, 20 insertions(+), 5 deletions(-)
@@ -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;