/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2020 NXP
*/
#include <stdbool.h>
#include <rte_ethdev_pci.h>
+#include <rte_random.h>
+#include <dpaax_iova_table.h>
#include "enetc_logs.h"
#include "enetc.h"
return rte_eth_linkstatus_set(dev, &link);
}
+static void
+print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
+{
+ char buf[RTE_ETHER_ADDR_FMT_SIZE];
+
+ rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
+ ENETC_PMD_NOTICE("%s%s\n", name, buf);
+}
+
static int
enetc_hardware_init(struct enetc_eth_hw *hw)
{
struct enetc_hw *enetc_hw = &hw->hw;
uint32_t *mac = (uint32_t *)hw->mac.addr;
+ uint32_t high_mac = 0;
+ uint16_t low_mac = 0;
PMD_INIT_FUNC_TRACE();
/* Calculating and storing the base HW addresses */
hw->hw.port = (void *)((size_t)hw->hw.reg + ENETC_PORT_BASE);
hw->hw.global = (void *)((size_t)hw->hw.reg + ENETC_GLOBAL_BASE);
+ /* WA for Rx lock-up HW erratum */
+ enetc_port_wr(enetc_hw, ENETC_PM0_RX_FIFO, 1);
+
/* 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 ((high_mac | low_mac) == 0) {
+ char *first_byte;
+
+ ENETC_PMD_NOTICE("MAC is not available for this SI, "
+ "set random MAC\n");
+ mac = (uint32_t *)hw->mac.addr;
+ *mac = (uint32_t)rte_rand();
+ first_byte = (char *)mac;
+ *first_byte &= 0xfe; /* clear multicast bit */
+ *first_byte |= 0x02; /* set local assignment bit (IEEE802) */
+
+ enetc_port_wr(enetc_hw, ENETC_PSIPMAR0(0), *mac);
+ mac++;
+ *mac = (uint16_t)rte_rand();
+ enetc_port_wr(enetc_hw, ENETC_PSIPMAR1(0), *mac);
+ print_ethaddr("New address: ",
+ (const struct rte_ether_addr *)hw->mac.addr);
+ }
return 0;
}
int size;
size = nb_desc * sizeof(struct enetc_swbd);
- txr->q_swbd = rte_malloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ txr->q_swbd = rte_malloc(NULL, size, ENETC_BD_RING_ALIGN);
if (txr->q_swbd == NULL)
return -ENOMEM;
size = nb_desc * sizeof(struct enetc_tx_bd);
- txr->bd_base = rte_malloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ txr->bd_base = rte_malloc(NULL, size, ENETC_BD_RING_ALIGN);
if (txr->bd_base == NULL) {
rte_free(txr->q_swbd);
txr->q_swbd = NULL;
int size;
size = nb_rx_desc * sizeof(struct enetc_swbd);
- rxr->q_swbd = rte_malloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ rxr->q_swbd = rte_malloc(NULL, size, ENETC_BD_RING_ALIGN);
if (rxr->q_swbd == NULL)
return -ENOMEM;
size = nb_rx_desc * sizeof(union enetc_rx_bd);
- rxr->bd_base = rte_malloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ rxr->bd_base = rte_malloc(NULL, size, ENETC_BD_RING_ALIGN);
if (rxr->bd_base == NULL) {
rte_free(rxr->q_swbd);
rxr->q_swbd = NULL;
eth_dev->data->mtu = RTE_ETHER_MAX_LEN - RTE_ETHER_HDR_LEN -
RTE_ETHER_CRC_LEN;
+ if (rte_eal_iova_mode() == RTE_IOVA_PA)
+ dpaax_iova_table_populate();
+
ENETC_PMD_DEBUG("port_id %d vendorID=0x%x deviceID=0x%x",
eth_dev->data->port_id, pci_dev->id.vendor_id,
pci_dev->id.device_id);
enetc_dev_uninit(struct rte_eth_dev *eth_dev __rte_unused)
{
PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_iova_mode() == RTE_IOVA_PA)
+ dpaax_iova_table_depopulate();
+
return 0;
}