return 0;
}
+static bool
+hns3_is_umv_space_full(struct hns3_hw *hw)
+{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ struct hns3_pf *pf = &hns->pf;
+ bool is_full;
+
+ is_full = (pf->used_umv_size >= pf->max_umv_size);
+
+ return is_full;
+}
+
+static void
+hns3_update_umv_space(struct hns3_hw *hw, bool is_free)
+{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ struct hns3_pf *pf = &hns->pf;
+
+ if (is_free) {
+ if (pf->used_umv_size > 0)
+ pf->used_umv_size--;
+ } else
+ pf->used_umv_size++;
+}
+
+static void
+hns3_prepare_mac_addr(struct hns3_mac_vlan_tbl_entry_cmd *new_req,
+ const uint8_t *addr, bool is_mc)
+{
+ const unsigned char *mac_addr = addr;
+ uint32_t high_val = ((uint32_t)mac_addr[3] << 24) |
+ ((uint32_t)mac_addr[2] << 16) |
+ ((uint32_t)mac_addr[1] << 8) |
+ (uint32_t)mac_addr[0];
+ uint32_t low_val = ((uint32_t)mac_addr[5] << 8) | (uint32_t)mac_addr[4];
+
+ hns3_set_bit(new_req->flags, HNS3_MAC_VLAN_BIT0_EN_B, 1);
+ if (is_mc) {
+ hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
+ hns3_set_bit(new_req->entry_type, HNS3_MAC_VLAN_BIT1_EN_B, 1);
+ hns3_set_bit(new_req->mc_mac_en, HNS3_MAC_VLAN_BIT0_EN_B, 1);
+ }
+
+ new_req->mac_addr_hi32 = rte_cpu_to_le_32(high_val);
+ new_req->mac_addr_lo16 = rte_cpu_to_le_16(low_val & 0xffff);
+}
+
+static int
+hns3_get_mac_vlan_cmd_status(struct hns3_hw *hw, uint16_t cmdq_resp,
+ uint8_t resp_code,
+ enum hns3_mac_vlan_tbl_opcode op)
+{
+ if (cmdq_resp) {
+ hns3_err(hw, "cmdq execute failed for get_mac_vlan_cmd_status,status=%u",
+ cmdq_resp);
+ return -EIO;
+ }
+
+ if (op == HNS3_MAC_VLAN_ADD) {
+ if (resp_code == 0 || resp_code == 1) {
+ return 0;
+ } else if (resp_code == HNS3_ADD_UC_OVERFLOW) {
+ hns3_err(hw, "add mac addr failed for uc_overflow");
+ return -ENOSPC;
+ } else if (resp_code == HNS3_ADD_MC_OVERFLOW) {
+ hns3_err(hw, "add mac addr failed for mc_overflow");
+ return -ENOSPC;
+ }
+
+ hns3_err(hw, "add mac addr failed for undefined, code=%u",
+ resp_code);
+ return -EIO;
+ } else if (op == HNS3_MAC_VLAN_REMOVE) {
+ if (resp_code == 0) {
+ return 0;
+ } else if (resp_code == 1) {
+ hns3_dbg(hw, "remove mac addr failed for miss");
+ return -ENOENT;
+ }
+
+ hns3_err(hw, "remove mac addr failed for undefined, code=%u",
+ resp_code);
+ return -EIO;
+ } else if (op == HNS3_MAC_VLAN_LKUP) {
+ if (resp_code == 0) {
+ return 0;
+ } else if (resp_code == 1) {
+ hns3_dbg(hw, "lookup mac addr failed for miss");
+ return -ENOENT;
+ }
+
+ hns3_err(hw, "lookup mac addr failed for undefined, code=%u",
+ resp_code);
+ return -EIO;
+ }
+
+ hns3_err(hw, "unknown opcode for get_mac_vlan_cmd_status, opcode=%u",
+ op);
+
+ return -EINVAL;
+}
+
+static int
+hns3_lookup_mac_vlan_tbl(struct hns3_hw *hw,
+ struct hns3_mac_vlan_tbl_entry_cmd *req,
+ struct hns3_cmd_desc *desc, bool is_mc)
+{
+ uint8_t resp_code;
+ uint16_t retval;
+ int ret;
+
+ hns3_cmd_setup_basic_desc(&desc[0], HNS3_OPC_MAC_VLAN_ADD, true);
+ if (is_mc) {
+ desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ memcpy(desc[0].data, req,
+ sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
+ hns3_cmd_setup_basic_desc(&desc[1], HNS3_OPC_MAC_VLAN_ADD,
+ true);
+ desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ hns3_cmd_setup_basic_desc(&desc[2], HNS3_OPC_MAC_VLAN_ADD,
+ true);
+ ret = hns3_cmd_send(hw, desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
+ } else {
+ memcpy(desc[0].data, req,
+ sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
+ ret = hns3_cmd_send(hw, desc, 1);
+ }
+ if (ret) {
+ hns3_err(hw, "lookup mac addr failed for cmd_send, ret =%d.",
+ ret);
+ return ret;
+ }
+ resp_code = (rte_le_to_cpu_32(desc[0].data[0]) >> 8) & 0xff;
+ retval = rte_le_to_cpu_16(desc[0].retval);
+
+ return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
+ HNS3_MAC_VLAN_LKUP);
+}
+
+static int
+hns3_add_mac_vlan_tbl(struct hns3_hw *hw,
+ struct hns3_mac_vlan_tbl_entry_cmd *req,
+ struct hns3_cmd_desc *mc_desc)
+{
+ uint8_t resp_code;
+ uint16_t retval;
+ int cfg_status;
+ int ret;
+
+ if (mc_desc == NULL) {
+ struct hns3_cmd_desc desc;
+
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_ADD, false);
+ memcpy(desc.data, req,
+ sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
+ ret = hns3_cmd_send(hw, &desc, 1);
+ resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
+ retval = rte_le_to_cpu_16(desc.retval);
+
+ cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
+ HNS3_MAC_VLAN_ADD);
+ } else {
+ hns3_cmd_reuse_desc(&mc_desc[0], false);
+ mc_desc[0].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ hns3_cmd_reuse_desc(&mc_desc[1], false);
+ mc_desc[1].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ hns3_cmd_reuse_desc(&mc_desc[2], false);
+ mc_desc[2].flag &= rte_cpu_to_le_16(~HNS3_CMD_FLAG_NEXT);
+ memcpy(mc_desc[0].data, req,
+ sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
+ mc_desc[0].retval = 0;
+ ret = hns3_cmd_send(hw, mc_desc, HNS3_MC_MAC_VLAN_ADD_DESC_NUM);
+ resp_code = (rte_le_to_cpu_32(mc_desc[0].data[0]) >> 8) & 0xff;
+ retval = rte_le_to_cpu_16(mc_desc[0].retval);
+
+ cfg_status = hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
+ HNS3_MAC_VLAN_ADD);
+ }
+
+ if (ret) {
+ hns3_err(hw, "add mac addr failed for cmd_send, ret =%d", ret);
+ return ret;
+ }
+
+ return cfg_status;
+}
+
+static int
+hns3_remove_mac_vlan_tbl(struct hns3_hw *hw,
+ struct hns3_mac_vlan_tbl_entry_cmd *req)
+{
+ struct hns3_cmd_desc desc;
+ uint8_t resp_code;
+ uint16_t retval;
+ int ret;
+
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MAC_VLAN_REMOVE, false);
+
+ memcpy(desc.data, req, sizeof(struct hns3_mac_vlan_tbl_entry_cmd));
+
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret) {
+ hns3_err(hw, "del mac addr failed for cmd_send, ret =%d", ret);
+ return ret;
+ }
+ resp_code = (rte_le_to_cpu_32(desc.data[0]) >> 8) & 0xff;
+ retval = rte_le_to_cpu_16(desc.retval);
+
+ return hns3_get_mac_vlan_cmd_status(hw, retval, resp_code,
+ HNS3_MAC_VLAN_REMOVE);
+}
+
+static int
+hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ struct hns3_mac_vlan_tbl_entry_cmd req;
+ struct hns3_pf *pf = &hns->pf;
+ struct hns3_cmd_desc desc;
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ uint16_t egress_port = 0;
+ uint8_t vf_id;
+ int ret;
+
+ /* check if mac addr is valid */
+ if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Add unicast mac addr err! addr(%s) invalid",
+ mac_str);
+ return -EINVAL;
+ }
+
+ memset(&req, 0, sizeof(req));
+
+ /*
+ * In current version VF is not supported when PF is driven by DPDK
+ * driver, the PF-related vf_id is 0, just need to configure parameters
+ * for vf_id 0.
+ */
+ vf_id = 0;
+ hns3_set_field(egress_port, HNS3_MAC_EPORT_VFID_M,
+ HNS3_MAC_EPORT_VFID_S, vf_id);
+
+ req.egress_port = rte_cpu_to_le_16(egress_port);
+
+ hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
+
+ /*
+ * Lookup the mac address in the mac_vlan table, and add
+ * it if the entry is inexistent. Repeated unicast entry
+ * is not allowed in the mac vlan table.
+ */
+ ret = hns3_lookup_mac_vlan_tbl(hw, &req, &desc, false);
+ if (ret == -ENOENT) {
+ if (!hns3_is_umv_space_full(hw)) {
+ ret = hns3_add_mac_vlan_tbl(hw, &req, NULL);
+ if (!ret)
+ hns3_update_umv_space(hw, false);
+ return ret;
+ }
+
+ hns3_err(hw, "UC MAC table full(%u)", pf->used_umv_size);
+
+ return -ENOSPC;
+ }
+
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE, mac_addr);
+
+ /* check if we just hit the duplicate */
+ if (ret == 0) {
+ hns3_dbg(hw, "mac addr(%s) has been in the MAC table", mac_str);
+ return 0;
+ }
+
+ hns3_err(hw, "PF failed to add unicast entry(%s) in the MAC table",
+ mac_str);
+
+ return ret;
+}
+
+static int
+hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
+ uint32_t idx, __attribute__ ((unused)) uint32_t pool)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ int ret;
+
+ rte_spinlock_lock(&hw->lock);
+ ret = hns3_add_uc_addr_common(hw, mac_addr);
+ if (ret) {
+ rte_spinlock_unlock(&hw->lock);
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to add mac addr(%s): %d", mac_str, ret);
+ return ret;
+ }
+
+ if (idx == 0)
+ hw->mac.default_addr_setted = true;
+ rte_spinlock_unlock(&hw->lock);
+
+ return ret;
+}
+
+static int
+hns3_remove_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+ struct hns3_mac_vlan_tbl_entry_cmd req;
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ int ret;
+
+ /* check if mac addr is valid */
+ if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Remove unicast mac addr err! addr(%s) invalid",
+ mac_str);
+ return -EINVAL;
+ }
+
+ memset(&req, 0, sizeof(req));
+ hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
+ hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, false);
+ ret = hns3_remove_mac_vlan_tbl(hw, &req);
+ if (ret == -ENOENT) /* mac addr isn't existent in the mac vlan table. */
+ return 0;
+ else if (ret == 0)
+ hns3_update_umv_space(hw, true);
+
+ return ret;
+}
+
+static void
+hns3_remove_mac_addr(struct rte_eth_dev *dev, uint32_t idx)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ /* index will be checked by upper level rte interface */
+ struct rte_ether_addr *mac_addr = &dev->data->mac_addrs[idx];
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ int ret;
+
+ rte_spinlock_lock(&hw->lock);
+ ret = hns3_remove_uc_addr_common(hw, mac_addr);
+ if (ret) {
+ rte_spinlock_unlock(&hw->lock);
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to remove mac addr(%s): %d", mac_str, ret);
+ return;
+ }
+
+ if (idx == 0)
+ hw->mac.default_addr_setted = false;
+ rte_spinlock_unlock(&hw->lock);
+}
+
+static int
+hns3_set_default_mac_addr(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mac_addr)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_ether_addr *oaddr;
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ bool default_addr_setted;
+ bool rm_succes = false;
+ int ret, ret_val;
+
+ /* check if mac addr is valid */
+ if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to set mac addr, addr(%s) invalid",
+ mac_str);
+ return -EINVAL;
+ }
+
+ oaddr = (struct rte_ether_addr *)hw->mac.mac_addr;
+ default_addr_setted = hw->mac.default_addr_setted;
+ if (default_addr_setted && !!rte_is_same_ether_addr(mac_addr, oaddr))
+ return 0;
+
+ rte_spinlock_lock(&hw->lock);
+ if (default_addr_setted) {
+ ret = hns3_remove_uc_addr_common(hw, oaddr);
+ if (ret) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ oaddr);
+ hns3_warn(hw, "Remove old uc mac address(%s) fail: %d",
+ mac_str, ret);
+ rm_succes = false;
+ } else
+ rm_succes = true;
+ }
+
+ ret = hns3_add_uc_addr_common(hw, mac_addr);
+ if (ret) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to set mac addr(%s): %d", mac_str, ret);
+ goto err_add_uc_addr;
+ }
+
+ rte_ether_addr_copy(mac_addr,
+ (struct rte_ether_addr *)hw->mac.mac_addr);
+ hw->mac.default_addr_setted = true;
+ rte_spinlock_unlock(&hw->lock);
+
+ return 0;
+
+err_add_uc_addr:
+ if (rm_succes) {
+ ret_val = hns3_add_uc_addr_common(hw, oaddr);
+ if (ret_val) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ oaddr);
+ hns3_warn(hw,
+ "Failed to restore old uc mac addr(%s): %d",
+ mac_str, ret_val);
+ hw->mac.default_addr_setted = false;
+ }
+ }
+ rte_spinlock_unlock(&hw->lock);
+
+ return ret;
+}
+
+static void
+hns3_update_desc_vfid(struct hns3_cmd_desc *desc, uint8_t vfid, bool clr)
+{
+#define HNS3_VF_NUM_IN_FIRST_DESC 192
+ uint8_t word_num;
+ uint8_t bit_num;
+
+ if (vfid < HNS3_VF_NUM_IN_FIRST_DESC) {
+ word_num = vfid / 32;
+ bit_num = vfid % 32;
+ if (clr)
+ desc[1].data[word_num] &=
+ rte_cpu_to_le_32(~(1UL << bit_num));
+ else
+ desc[1].data[word_num] |=
+ rte_cpu_to_le_32(1UL << bit_num);
+ } else {
+ word_num = (vfid - HNS3_VF_NUM_IN_FIRST_DESC) / 32;
+ bit_num = vfid % 32;
+ if (clr)
+ desc[2].data[word_num] &=
+ rte_cpu_to_le_32(~(1UL << bit_num));
+ else
+ desc[2].data[word_num] |=
+ rte_cpu_to_le_32(1UL << bit_num);
+ }
+}
+
+static int
+hns3_add_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+ struct hns3_mac_vlan_tbl_entry_cmd req;
+ struct hns3_cmd_desc desc[3];
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ uint8_t vf_id;
+ int ret;
+
+ /* Check if mac addr is valid */
+ if (!rte_is_multicast_ether_addr(mac_addr)) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to add mc mac addr, addr(%s) invalid",
+ mac_str);
+ return -EINVAL;
+ }
+
+ memset(&req, 0, sizeof(req));
+ hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
+ hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
+ ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
+ if (ret) {
+ /* This mac addr do not exist, add new entry for it */
+ memset(desc[0].data, 0, sizeof(desc[0].data));
+ memset(desc[1].data, 0, sizeof(desc[0].data));
+ memset(desc[2].data, 0, sizeof(desc[0].data));
+ }
+
+ /*
+ * In current version VF is not supported when PF is driven by DPDK
+ * driver, the PF-related vf_id is 0, just need to configure parameters
+ * for vf_id 0.
+ */
+ vf_id = 0;
+ hns3_update_desc_vfid(desc, vf_id, false);
+ ret = hns3_add_mac_vlan_tbl(hw, &req, desc);
+ if (ret) {
+ if (ret == -ENOSPC)
+ hns3_err(hw, "mc mac vlan table is full");
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to add mc mac addr(%s): %d", mac_str, ret);
+ }
+
+ return ret;
+}
+
+static int
+hns3_remove_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+ struct hns3_mac_vlan_tbl_entry_cmd req;
+ struct hns3_cmd_desc desc[3];
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ uint8_t vf_id;
+ int ret;
+
+ /* Check if mac addr is valid */
+ if (!rte_is_multicast_ether_addr(mac_addr)) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to rm mc mac addr, addr(%s) invalid",
+ mac_str);
+ return -EINVAL;
+ }
+
+ memset(&req, 0, sizeof(req));
+ hns3_set_bit(req.entry_type, HNS3_MAC_VLAN_BIT0_EN_B, 0);
+ hns3_prepare_mac_addr(&req, mac_addr->addr_bytes, true);
+ ret = hns3_lookup_mac_vlan_tbl(hw, &req, desc, true);
+ if (ret == 0) {
+ /*
+ * This mac addr exist, remove this handle's VFID for it.
+ * In current version VF is not supported when PF is driven by
+ * DPDK driver, the PF-related vf_id is 0, just need to
+ * configure parameters for vf_id 0.
+ */
+ vf_id = 0;
+ hns3_update_desc_vfid(desc, vf_id, true);
+
+ /* All the vfid is zero, so need to delete this entry */
+ ret = hns3_remove_mac_vlan_tbl(hw, &req);
+ } else if (ret == -ENOENT) {
+ /* This mac addr doesn't exist. */
+ return 0;
+ }
+
+ if (ret) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "Failed to rm mc mac addr(%s): %d", mac_str, ret);
+ }
+
+ return ret;
+}
+
+static int
+hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
+ struct rte_ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr)
+{
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ struct rte_ether_addr *addr;
+ uint32_t i;
+ uint32_t j;
+
+ if (nb_mc_addr > HNS3_MC_MACADDR_NUM) {
+ hns3_err(hw, "Failed to set mc mac addr, nb_mc_addr(%d) "
+ "invalid. valid range: 0~%d",
+ nb_mc_addr, HNS3_MC_MACADDR_NUM);
+ return -EINVAL;
+ }
+
+ /* Check if input mac addresses are valid */
+ for (i = 0; i < nb_mc_addr; i++) {
+ addr = &mc_addr_set[i];
+ if (!rte_is_multicast_ether_addr(addr)) {
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ addr);
+ hns3_err(hw,
+ "Failed to set mc mac addr, addr(%s) invalid.",
+ mac_str);
+ return -EINVAL;
+ }
+
+ /* Check if there are duplicate addresses */
+ for (j = i + 1; j < nb_mc_addr; j++) {
+ if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
+ rte_ether_format_addr(mac_str,
+ RTE_ETHER_ADDR_FMT_SIZE,
+ addr);
+ hns3_err(hw, "Failed to set mc mac addr, "
+ "addrs invalid. two same addrs(%s).",
+ mac_str);
+ return -EINVAL;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void
+hns3_set_mc_addr_calc_addr(struct hns3_hw *hw,
+ struct rte_ether_addr *mc_addr_set,
+ int mc_addr_num,
+ struct rte_ether_addr *reserved_addr_list,
+ int *reserved_addr_num,
+ struct rte_ether_addr *add_addr_list,
+ int *add_addr_num,
+ struct rte_ether_addr *rm_addr_list,
+ int *rm_addr_num)
+{
+ struct rte_ether_addr *addr;
+ int current_addr_num;
+ int reserved_num = 0;
+ int add_num = 0;
+ int rm_num = 0;
+ int num;
+ int i;
+ int j;
+ bool same_addr;
+
+ /* Calculate the mc mac address list that should be removed */
+ current_addr_num = hw->mc_addrs_num;
+ for (i = 0; i < current_addr_num; i++) {
+ addr = &hw->mc_addrs[i];
+ same_addr = false;
+ for (j = 0; j < mc_addr_num; j++) {
+ if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
+ same_addr = true;
+ break;
+ }
+ }
+
+ if (!same_addr) {
+ rte_ether_addr_copy(addr, &rm_addr_list[rm_num]);
+ rm_num++;
+ } else {
+ rte_ether_addr_copy(addr,
+ &reserved_addr_list[reserved_num]);
+ reserved_num++;
+ }
+ }
+
+ /* Calculate the mc mac address list that should be added */
+ for (i = 0; i < mc_addr_num; i++) {
+ addr = &mc_addr_set[i];
+ same_addr = false;
+ for (j = 0; j < current_addr_num; j++) {
+ if (rte_is_same_ether_addr(addr, &hw->mc_addrs[j])) {
+ same_addr = true;
+ break;
+ }
+ }
+
+ if (!same_addr) {
+ rte_ether_addr_copy(addr, &add_addr_list[add_num]);
+ add_num++;
+ }
+ }
+
+ /* Reorder the mc mac address list maintained by driver */
+ for (i = 0; i < reserved_num; i++)
+ rte_ether_addr_copy(&reserved_addr_list[i], &hw->mc_addrs[i]);
+
+ for (i = 0; i < rm_num; i++) {
+ num = reserved_num + i;
+ rte_ether_addr_copy(&rm_addr_list[i], &hw->mc_addrs[num]);
+ }
+
+ *reserved_addr_num = reserved_num;
+ *add_addr_num = add_num;
+ *rm_addr_num = rm_num;
+}
+
+static int
+hns3_set_mc_mac_addr_list(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_ether_addr reserved_addr_list[HNS3_MC_MACADDR_NUM];
+ struct rte_ether_addr add_addr_list[HNS3_MC_MACADDR_NUM];
+ struct rte_ether_addr rm_addr_list[HNS3_MC_MACADDR_NUM];
+ struct rte_ether_addr *addr;
+ int reserved_addr_num;
+ int add_addr_num;
+ int rm_addr_num;
+ int mc_addr_num;
+ int num;
+ int ret;
+ int i;
+
+ /* Check if input parameters are valid */
+ ret = hns3_set_mc_addr_chk_param(hw, mc_addr_set, nb_mc_addr);
+ if (ret)
+ return ret;
+
+ rte_spinlock_lock(&hw->lock);
+
+ /*
+ * Calculate the mc mac address lists those should be removed and be
+ * added, Reorder the mc mac address list maintained by driver.
+ */
+ mc_addr_num = (int)nb_mc_addr;
+ hns3_set_mc_addr_calc_addr(hw, mc_addr_set, mc_addr_num,
+ reserved_addr_list, &reserved_addr_num,
+ add_addr_list, &add_addr_num,
+ rm_addr_list, &rm_addr_num);
+
+ /* Remove mc mac addresses */
+ for (i = 0; i < rm_addr_num; i++) {
+ num = rm_addr_num - i - 1;
+ addr = &rm_addr_list[num];
+ ret = hns3_remove_mc_addr(hw, addr);
+ if (ret) {
+ rte_spinlock_unlock(&hw->lock);
+ return ret;
+ }
+ hw->mc_addrs_num--;
+ }
+
+ /* Add mc mac addresses */
+ for (i = 0; i < add_addr_num; i++) {
+ addr = &add_addr_list[i];
+ ret = hns3_add_mc_addr(hw, addr);
+ if (ret) {
+ rte_spinlock_unlock(&hw->lock);
+ return ret;
+ }
+
+ num = reserved_addr_num + i;
+ rte_ether_addr_copy(addr, &hw->mc_addrs[num]);
+ hw->mc_addrs_num++;
+ }
+ rte_spinlock_unlock(&hw->lock);
+
+ return 0;
+}
+
+static int
+hns3_configure_all_mc_mac_addr(struct hns3_adapter *hns, bool del)
+{
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ struct hns3_hw *hw = &hns->hw;
+ struct rte_ether_addr *addr;
+ int err = 0;
+ int ret;
+ int i;
+
+ for (i = 0; i < hw->mc_addrs_num; i++) {
+ addr = &hw->mc_addrs[i];
+ if (!rte_is_multicast_ether_addr(addr))
+ continue;
+ if (del)
+ ret = hns3_remove_mc_addr(hw, addr);
+ else
+ ret = hns3_add_mc_addr(hw, addr);
+ if (ret) {
+ err = ret;
+ rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ addr);
+ hns3_dbg(hw, "%s mc mac addr: %s failed",
+ del ? "Remove" : "Restore", mac_str);
+ }
+ }
+ return err;
+}
+
static int
hns3_set_mac_mtu(struct hns3_hw *hw, uint16_t new_mps)
{
struct hns3_hw *hw = &hns->hw;
hw->adapter_state = HNS3_NIC_CLOSING;
+
+ hns3_configure_all_mc_mac_addr(hns, true);
hns3_uninit_pf(eth_dev);
hw->adapter_state = HNS3_NIC_CLOSED;
}
static const struct eth_dev_ops hns3_eth_dev_ops = {
.dev_close = hns3_dev_close,
+ .mac_addr_add = hns3_add_mac_addr,
+ .mac_addr_remove = hns3_remove_mac_addr,
+ .mac_addr_set = hns3_set_default_mac_addr,
+ .set_mc_addr_list = hns3_set_mc_mac_addr_list,
};
static int
git.droids-corp.org / dpdk.git / commitdiff