diff --git a/drivers/net/enetc/Makefile b/drivers/net/enetc/Makefile index 9895501db0..312b372457 100644 --- a/drivers/net/enetc/Makefile +++ b/drivers/net/enetc/Makefile @@ -17,7 +17,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_ENETC_PMD) += enetc_ethdev.c SRCS-$(CONFIG_RTE_LIBRTE_ENETC_PMD) += enetc_rxtx.c LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -LDLIBS += -lrte_ethdev +LDLIBS += -lrte_ethdev -lrte_net LDLIBS += -lrte_bus_pci include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c index 4e978348c4..d07e61c3f3 100644 --- a/drivers/net/enetc/enetc_ethdev.c +++ b/drivers/net/enetc/enetc_ethdev.c @@ -4,6 +4,7 @@ #include #include +#include #include "enetc_logs.h" #include "enetc.h" @@ -123,11 +124,22 @@ enetc_link_update(struct rte_eth_dev *dev, int wait_to_complete __rte_unused) 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_INFO("%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 */ @@ -138,8 +150,27 @@ enetc_hardware_init(struct enetc_eth_hw *hw) 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; + + 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; }