From: Stephen Hemminger Date: Mon, 9 Feb 2015 01:14:04 +0000 (+0800) Subject: virtio: set MAC address X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5186fb1f37fe9860b54faa2e6a71cfdba67f4abc;p=dpdk.git virtio: set MAC address Need to have do special things to set default mac address. Signed-off-by: Stephen Hemminger Signed-off-by: Changchun Ouyang Acked-by: Huawei Xie --- diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 1b51c2f365..fd8451aeab 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1241,6 +1241,10 @@ typedef void (*eth_mac_addr_add_t)(struct rte_eth_dev *dev, uint32_t vmdq); /**< @internal Set a MAC address into Receive Address Address Register */ +typedef void (*eth_mac_addr_set_t)(struct rte_eth_dev *dev, + struct ether_addr *mac_addr); +/**< @internal Set a MAC address into Receive Address Address Register */ + typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev, struct ether_addr *mac_addr, uint8_t on); @@ -1460,6 +1464,7 @@ struct eth_dev_ops { priority_flow_ctrl_set_t priority_flow_ctrl_set; /**< Setup priority flow control.*/ eth_mac_addr_remove_t mac_addr_remove; /**< Remove MAC address */ eth_mac_addr_add_t mac_addr_add; /**< Add a MAC address */ + eth_mac_addr_set_t mac_addr_set; /**< Set a MAC address */ eth_uc_hash_table_set_t uc_hash_table_set; /**< Set Unicast Table Array */ eth_uc_all_hash_table_set_t uc_all_hash_table_set; /**< Set Unicast hash bitmap */ eth_mirror_rule_set_t mirror_rule_set; /**< Add a traffic mirror rule.*/ diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c index 1ceb9c1062..6c224d41d3 100644 --- a/lib/librte_pmd_virtio/virtio_ethdev.c +++ b/lib/librte_pmd_virtio/virtio_ethdev.c @@ -90,6 +90,8 @@ static void virtio_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr, uint32_t index, uint32_t vmdq __rte_unused); static void virtio_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index); +static void virtio_mac_addr_set(struct rte_eth_dev *dev, + struct ether_addr *mac_addr); static int virtio_dev_queue_stats_mapping_set( __rte_unused struct rte_eth_dev *eth_dev, @@ -519,6 +521,7 @@ static struct eth_dev_ops virtio_eth_dev_ops = { .vlan_filter_set = virtio_vlan_filter_set, .mac_addr_add = virtio_mac_addr_add, .mac_addr_remove = virtio_mac_addr_remove, + .mac_addr_set = virtio_mac_addr_set, }; static inline int @@ -734,6 +737,27 @@ virtio_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) virtio_mac_table_set(hw, uc, mc); } +static void +virtio_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr) +{ + struct virtio_hw *hw = dev->data->dev_private; + + memcpy(hw->mac_addr, mac_addr, ETHER_ADDR_LEN); + + /* Use atomic update if available */ + if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) { + struct virtio_pmd_ctrl ctrl; + int len = ETHER_ADDR_LEN; + + ctrl.hdr.class = VIRTIO_NET_CTRL_MAC; + ctrl.hdr.cmd = VIRTIO_NET_CTRL_MAC_ADDR_SET; + + memcpy(ctrl.data, mac_addr, ETHER_ADDR_LEN); + virtio_send_command(hw->cvq, &ctrl, &len, 1); + } else if (vtpci_with_feature(hw, VIRTIO_NET_F_MAC)) + virtio_set_hwaddr(hw); +} + static int virtio_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) {