diff --git a/doc/guides/rel_notes/release_16_04.rst b/doc/guides/rel_notes/release_16_04.rst index b5da7cae8e..4cc3d2423d 100644 --- a/doc/guides/rel_notes/release_16_04.rst +++ b/doc/guides/rel_notes/release_16_04.rst @@ -144,6 +144,8 @@ This section should contain new features added in this release. Sample format: space bytes, to boost the performance. In the meanwhile, it deprecated the legacy way via reading/writing sysfile supported by kernel module igb_uio. +* **Added i40e support for setting VF mac addresses.** + * **Supported ether type setting of single and double VLAN for i40e** * **Added VMDQ DCB mode in i40e.** diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 478ad78a1c..8c9ecc1c32 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -62,8 +62,6 @@ #include "i40e_rxtx.h" #include "i40e_pf.h" -/* Maximun number of MAC addresses */ -#define I40E_NUM_MACADDR_MAX 64 #define I40E_CLEAR_PXE_WAIT_MS 200 /* Maximun number of capability elements */ diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index c7592b5a5d..1c75672426 100644 --- a/drivers/net/i40e/i40e_ethdev.h +++ b/drivers/net/i40e/i40e_ethdev.h @@ -53,6 +53,9 @@ #define I40E_DEFAULT_QP_NUM_FDIR 1 #define I40E_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t)) #define I40E_VFTA_SIZE (4096 / I40E_UINT32_BIT_SIZE) +/* Maximun number of MAC addresses */ +#define I40E_NUM_MACADDR_MAX 64 + /* * vlan_id is a 12 bit number. * The VFTA array is actually a 4096 bit array, 128 of 32bit elements. diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 6185ee80d8..6b7b350473 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -139,6 +139,11 @@ static int i40evf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id); static int i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id); +static void i40evf_add_mac_addr(struct rte_eth_dev *dev, + struct ether_addr *addr, + uint32_t index, + uint32_t pool); +static void i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index); static int i40evf_dev_rss_reta_update(struct rte_eth_dev *dev, struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size); @@ -210,6 +215,8 @@ static const struct eth_dev_ops i40evf_eth_dev_ops = { .rx_descriptor_done = i40e_dev_rx_descriptor_done, .tx_queue_setup = i40e_dev_tx_queue_setup, .tx_queue_release = i40e_dev_tx_queue_release, + .mac_addr_add = i40evf_add_mac_addr, + .mac_addr_remove = i40evf_del_mac_addr, .reta_update = i40evf_dev_rss_reta_update, .reta_query = i40evf_dev_rss_reta_query, .rss_hash_update = i40evf_dev_rss_hash_update, @@ -855,8 +862,11 @@ i40evf_stop_queues(struct rte_eth_dev *dev) return 0; } -static int -i40evf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr) +static void +i40evf_add_mac_addr(struct rte_eth_dev *dev, + struct ether_addr *addr, + __rte_unused uint32_t index, + __rte_unused uint32_t pool) { struct i40e_virtchnl_ether_addr_list *list; struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); @@ -870,7 +880,7 @@ i40evf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr) addr->addr_bytes[0], addr->addr_bytes[1], addr->addr_bytes[2], addr->addr_bytes[3], addr->addr_bytes[4], addr->addr_bytes[5]); - return -1; + return; } list = (struct i40e_virtchnl_ether_addr_list *)cmd_buffer; @@ -889,25 +899,29 @@ i40evf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr) PMD_DRV_LOG(ERR, "fail to execute command " "OP_ADD_ETHER_ADDRESS"); - return err; + return; } -static int -i40evf_del_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr) +static void +i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index) { struct i40e_virtchnl_ether_addr_list *list; struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct rte_eth_dev_data *data = dev->data; + struct ether_addr *addr; uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_ether_addr_list) + \ sizeof(struct i40e_virtchnl_ether_addr)]; int err; struct vf_cmd_info args; + addr = &(data->mac_addrs[index]); + if (i40e_validate_mac_addr(addr->addr_bytes) != I40E_SUCCESS) { PMD_DRV_LOG(ERR, "Invalid mac:%x-%x-%x-%x-%x-%x", addr->addr_bytes[0], addr->addr_bytes[1], addr->addr_bytes[2], addr->addr_bytes[3], addr->addr_bytes[4], addr->addr_bytes[5]); - return -1; + return; } list = (struct i40e_virtchnl_ether_addr_list *)cmd_buffer; @@ -925,8 +939,7 @@ i40evf_del_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr) if (err) PMD_DRV_LOG(ERR, "fail to execute command " "OP_DEL_ETHER_ADDRESS"); - - return err; + return; } static int @@ -1302,16 +1315,18 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev) return -1; } - /* copy mac addr */ + /* allocate memory for mac addr storage */ eth_dev->data->mac_addrs = rte_zmalloc("i40evf_mac", - ETHER_ADDR_LEN, 0); + ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX, + 0); if (eth_dev->data->mac_addrs == NULL) { - PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to " - "store MAC addresses", ETHER_ADDR_LEN); + PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to" + " store MAC addresses", + ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX); return -ENOMEM; } ether_addr_copy((struct ether_addr *)hw->mac.addr, - (struct ether_addr *)eth_dev->data->mac_addrs); + ð_dev->data->mac_addrs[0]); return 0; } @@ -1778,13 +1793,69 @@ i40evf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) return 0; } +static void +i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add) +{ + struct i40e_virtchnl_ether_addr_list *list; + struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + int err, i, j; + int next_begin = 0; + int begin = 0; + uint32_t len; + struct ether_addr *addr; + struct vf_cmd_info args; + + do { + j = 0; + len = sizeof(struct i40e_virtchnl_ether_addr_list); + for (i = begin; i < I40E_NUM_MACADDR_MAX; i++, next_begin++) { + if (is_zero_ether_addr(&dev->data->mac_addrs[i])) + continue; + len += sizeof(struct i40e_virtchnl_ether_addr); + if (len >= I40E_AQ_BUF_SZ) { + next_begin = i + 1; + break; + } + } + + list = rte_zmalloc("i40evf_del_mac_buffer", len, 0); + + for (i = begin; i < next_begin; i++) { + addr = &dev->data->mac_addrs[i]; + if (is_zero_ether_addr(addr)) + continue; + (void)rte_memcpy(list->list[j].addr, addr->addr_bytes, + sizeof(addr->addr_bytes)); + PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x", + addr->addr_bytes[0], addr->addr_bytes[1], + addr->addr_bytes[2], addr->addr_bytes[3], + addr->addr_bytes[4], addr->addr_bytes[5]); + j++; + } + list->vsi_id = vf->vsi_res->vsi_id; + list->num_elements = j; + args.ops = add ? I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS : + I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS; + args.in_args = (uint8_t *)list; + args.in_args_size = len; + args.out_buffer = cmd_result_buffer; + args.out_size = I40E_AQ_BUF_SZ; + err = i40evf_execute_vf_cmd(dev, &args); + if (err) + PMD_DRV_LOG(ERR, "fail to execute command %s", + add ? "OP_ADD_ETHER_ADDRESS" : + "OP_DEL_ETHER_ADDRESS"); + rte_free(list); + begin = next_begin; + } while (begin < I40E_NUM_MACADDR_MAX); +} + static int i40evf_dev_start(struct rte_eth_dev *dev) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle; - struct ether_addr mac_addr; uint32_t intr_vector = 0; PMD_INIT_FUNC_TRACE(); @@ -1829,13 +1900,8 @@ i40evf_dev_start(struct rte_eth_dev *dev) goto err_queue; } - /* Set mac addr */ - (void)rte_memcpy(mac_addr.addr_bytes, hw->mac.addr, - sizeof(mac_addr.addr_bytes)); - if (i40evf_add_mac_addr(dev, &mac_addr)) { - PMD_DRV_LOG(ERR, "Failed to add mac addr"); - goto err_queue; - } + /* Set all mac addrs */ + i40evf_add_del_all_mac_addr(dev, TRUE); if (i40evf_start_queues(dev) != 0) { PMD_DRV_LOG(ERR, "enable queues failed"); @@ -1850,7 +1916,7 @@ i40evf_dev_start(struct rte_eth_dev *dev) return 0; err_mac: - i40evf_del_mac_addr(dev, &mac_addr); + i40evf_add_del_all_mac_addr(dev, FALSE); err_queue: return -1; } @@ -1858,9 +1924,7 @@ i40evf_dev_start(struct rte_eth_dev *dev) static void i40evf_dev_stop(struct rte_eth_dev *dev) { - struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle; - struct ether_addr mac_addr; PMD_INIT_FUNC_TRACE(); @@ -1874,11 +1938,9 @@ i40evf_dev_stop(struct rte_eth_dev *dev) rte_free(intr_handle->intr_vec); intr_handle->intr_vec = NULL; } - /* Set mac addr */ - (void)rte_memcpy(mac_addr.addr_bytes, hw->mac.addr, - sizeof(mac_addr.addr_bytes)); - /* Delete mac addr of this vf */ - i40evf_del_mac_addr(dev, &mac_addr); + /* remove all mac addrs */ + i40evf_add_del_all_mac_addr(dev, FALSE); + } static int @@ -1977,6 +2039,7 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t); dev_info->reta_size = ETH_RSS_RETA_SIZE_64; dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL; + dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX; dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | DEV_RX_OFFLOAD_QINQ_STRIP |