This allows setting primary MAC address on VMXNET3. Signed-off-by: Stephen Hemminger <stephen at networkplumber.org> --- drivers/net/vmxnet3/vmxnet3_ethdev.c | 45 +++++++++++++++++++++++++----------- 1 file changed, 31 insertions(+), 14 deletions(-)
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c index 1685ce4..6515f74 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c @@ -85,6 +85,9 @@ static void vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats); static void vmxnet3_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); +static void vmxnet3_mac_addr_set(struct rte_eth_dev *dev, + struct ether_addr *mac_addr); + #if PROCESS_SYS_EVENTS == 1 static void vmxnet3_process_events(struct vmxnet3_hw *); #endif @@ -110,6 +113,7 @@ static const struct eth_dev_ops vmxnet3_eth_dev_ops = { .allmulticast_disable = vmxnet3_dev_allmulticast_disable, .link_update = vmxnet3_dev_link_update, .stats_get = vmxnet3_dev_stats_get, + .mac_addr_set = vmxnet3_mac_addr_set, .dev_infos_get = vmxnet3_dev_info_get, .rx_queue_setup = vmxnet3_dev_rx_queue_setup, .rx_queue_release = vmxnet3_dev_rx_queue_release, @@ -359,6 +363,23 @@ vmxnet3_dev_configure(struct rte_eth_dev *dev) return 0; } +static void +vmxnet3_write_mac(struct vmxnet3_hw *hw, const uint8_t *addr) +{ + uint32_t val; + + PMD_INIT_LOG(DEBUG, + "Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", + addr[0], addr[1], addr[2], + addr[3], addr[4], addr[5]); + + val = *(const uint32_t *)addr; + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val); + + val = (addr[5] << 8) | addr[4]; + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val); +} + static int vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) { @@ -366,8 +387,7 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) struct vmxnet3_hw *hw = dev->data->dev_private; Vmxnet3_DriverShared *shared = hw->shared; Vmxnet3_DSDevRead *devRead = &shared->devRead; - uint32_t *mac_ptr; - uint32_t val, i; + uint32_t i; int ret; shared->magic = VMXNET3_REV1_MAGIC; @@ -459,18 +479,7 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) return ret; } - PMD_INIT_LOG(DEBUG, - "Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", - hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2], - hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]); - - /* Write MAC Address back to device */ - mac_ptr = (uint32_t *)hw->perm_addr; - val = *mac_ptr; - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val); - - val = (hw->perm_addr[5] << 8) | hw->perm_addr[4]; - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val); + vmxnet3_write_mac(hw, hw->perm_addr); return VMXNET3_SUCCESS; } @@ -645,6 +654,14 @@ vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_ dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL; } +static void +vmxnet3_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr) +{ + struct vmxnet3_hw *hw = dev->data->dev_private; + + vmxnet3_write_mac(hw, mac_addr->addr_bytes); +} + /* return 0 means link status changed, -1 means not changed */ static int vmxnet3_dev_link_update(struct rte_eth_dev *dev, __attribute__((unused)) int wait_to_complete) -- 2.1.4