-/**
- * i40e_aq_add_mirror_rule
- * @hw: pointer to the hardware structure
- * @seid: VEB seid to add mirror rule to
- * @dst_id: destination vsi seid
- * @entries: Buffer which contains the entities to be mirrored
- * @count: number of entities contained in the buffer
- * @rule_id:the rule_id of the rule to be added
- *
- * Add a mirror rule for a given veb.
- *
- **/
-static enum i40e_status_code
-i40e_aq_add_mirror_rule(struct i40e_hw *hw,
- uint16_t seid, uint16_t dst_id,
- uint16_t rule_type, uint16_t *entries,
- uint16_t count, uint16_t *rule_id)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_delete_mirror_rule cmd;
- struct i40e_aqc_add_delete_mirror_rule_completion *resp =
- (struct i40e_aqc_add_delete_mirror_rule_completion *)
- &desc.params.raw;
- uint16_t buff_len;
- enum i40e_status_code status;
-
- i40e_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_add_mirror_rule);
- memset(&cmd, 0, sizeof(cmd));
-
- buff_len = sizeof(uint16_t) * count;
- desc.datalen = rte_cpu_to_le_16(buff_len);
- if (buff_len > 0)
- desc.flags |= rte_cpu_to_le_16(
- (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
- cmd.rule_type = rte_cpu_to_le_16(rule_type <<
- I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
- cmd.num_entries = rte_cpu_to_le_16(count);
- cmd.seid = rte_cpu_to_le_16(seid);
- cmd.destination = rte_cpu_to_le_16(dst_id);
-
- rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
- status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
- PMD_DRV_LOG(INFO,
- "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
- hw->aq.asq_last_status, resp->rule_id,
- resp->mirror_rules_used, resp->mirror_rules_free);
- *rule_id = rte_le_to_cpu_16(resp->rule_id);
-
- return status;
-}
-
-/**
- * i40e_aq_del_mirror_rule
- * @hw: pointer to the hardware structure
- * @seid: VEB seid to add mirror rule to
- * @entries: Buffer which contains the entities to be mirrored
- * @count: number of entities contained in the buffer
- * @rule_id:the rule_id of the rule to be delete
- *
- * Delete a mirror rule for a given veb.
- *
- **/
-static enum i40e_status_code
-i40e_aq_del_mirror_rule(struct i40e_hw *hw,
- uint16_t seid, uint16_t rule_type, uint16_t *entries,
- uint16_t count, uint16_t rule_id)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_delete_mirror_rule cmd;
- uint16_t buff_len = 0;
- enum i40e_status_code status;
- void *buff = NULL;
-
- i40e_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_delete_mirror_rule);
- memset(&cmd, 0, sizeof(cmd));
- if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
- desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
- I40E_AQ_FLAG_RD));
- cmd.num_entries = count;
- buff_len = sizeof(uint16_t) * count;
- desc.datalen = rte_cpu_to_le_16(buff_len);
- buff = (void *)entries;
- } else
- /* rule id is filled in destination field for deleting mirror rule */
- cmd.destination = rte_cpu_to_le_16(rule_id);
-
- cmd.rule_type = rte_cpu_to_le_16(rule_type <<
- I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
- cmd.seid = rte_cpu_to_le_16(seid);
-
- rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
- status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
-
- return status;
-}
-
-/**
- * i40e_mirror_rule_set
- * @dev: pointer to the hardware structure
- * @mirror_conf: mirror rule info
- * @sw_id: mirror rule's sw_id
- * @on: enable/disable
- *
- * set a mirror rule.
- *
- **/
-static int
-i40e_mirror_rule_set(struct rte_eth_dev *dev,
- struct rte_eth_mirror_conf *mirror_conf,
- uint8_t sw_id, uint8_t on)
-{
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
- struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct i40e_mirror_rule *it, *mirr_rule = NULL;
- struct i40e_mirror_rule *parent = NULL;
- uint16_t seid, dst_seid, rule_id;
- uint16_t i, j = 0;
- int ret;
-
- PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
-
- if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
- PMD_DRV_LOG(ERR,
- "mirror rule can not be configured without veb or vfs.");
- return -ENOSYS;
- }
- if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
- PMD_DRV_LOG(ERR, "mirror table is full.");
- return -ENOSPC;
- }
- if (mirror_conf->dst_pool > pf->vf_num) {
- PMD_DRV_LOG(ERR, "invalid destination pool %u.",
- mirror_conf->dst_pool);
- return -EINVAL;
- }
-
- seid = pf->main_vsi->veb->seid;
-
- TAILQ_FOREACH(it, &pf->mirror_list, rules) {
- if (sw_id <= it->index) {
- mirr_rule = it;
- break;
- }
- parent = it;
- }
- if (mirr_rule && sw_id == mirr_rule->index) {
- if (on) {
- PMD_DRV_LOG(ERR, "mirror rule exists.");
- return -EEXIST;
- } else {
- ret = i40e_aq_del_mirror_rule(hw, seid,
- mirr_rule->rule_type,
- mirr_rule->entries,
- mirr_rule->num_entries, mirr_rule->id);
- if (ret < 0) {
- PMD_DRV_LOG(ERR,
- "failed to remove mirror rule: ret = %d, aq_err = %d.",
- ret, hw->aq.asq_last_status);
- return -ENOSYS;
- }
- TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
- rte_free(mirr_rule);
- pf->nb_mirror_rule--;
- return 0;
- }
- } else if (!on) {
- PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
- return -ENOENT;
- }
-
- mirr_rule = rte_zmalloc("i40e_mirror_rule",
- sizeof(struct i40e_mirror_rule) , 0);
- if (!mirr_rule) {
- PMD_DRV_LOG(ERR, "failed to allocate memory");
- return I40E_ERR_NO_MEMORY;
- }
- switch (mirror_conf->rule_type) {
- case ETH_MIRROR_VLAN:
- for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
- if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
- mirr_rule->entries[j] =
- mirror_conf->vlan.vlan_id[i];
- j++;
- }
- }
- if (j == 0) {
- PMD_DRV_LOG(ERR, "vlan is not specified.");
- rte_free(mirr_rule);
- return -EINVAL;
- }
- mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
- break;
- case ETH_MIRROR_VIRTUAL_POOL_UP:
- case ETH_MIRROR_VIRTUAL_POOL_DOWN:
- /* check if the specified pool bit is out of range */
- if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
- PMD_DRV_LOG(ERR, "pool mask is out of range.");
- rte_free(mirr_rule);
- return -EINVAL;
- }
- for (i = 0, j = 0; i < pf->vf_num; i++) {
- if (mirror_conf->pool_mask & (1ULL << i)) {
- mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
- j++;
- }
- }
- if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
- /* add pf vsi to entries */
- mirr_rule->entries[j] = pf->main_vsi_seid;
- j++;
- }
- if (j == 0) {
- PMD_DRV_LOG(ERR, "pool is not specified.");
- rte_free(mirr_rule);
- return -EINVAL;
- }
- /* egress and ingress in aq commands means from switch but not port */
- mirr_rule->rule_type =
- (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
- I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
- I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
- break;
- case ETH_MIRROR_UPLINK_PORT:
- /* egress and ingress in aq commands means from switch but not port*/
- mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
- break;
- case ETH_MIRROR_DOWNLINK_PORT:
- mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
- break;
- default:
- PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
- mirror_conf->rule_type);
- rte_free(mirr_rule);
- return -EINVAL;
- }
-
- /* If the dst_pool is equal to vf_num, consider it as PF */
- if (mirror_conf->dst_pool == pf->vf_num)
- dst_seid = pf->main_vsi_seid;
- else
- dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
-
- ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
- mirr_rule->rule_type, mirr_rule->entries,
- j, &rule_id);
- if (ret < 0) {
- PMD_DRV_LOG(ERR,
- "failed to add mirror rule: ret = %d, aq_err = %d.",
- ret, hw->aq.asq_last_status);
- rte_free(mirr_rule);
- return -ENOSYS;
- }
-
- mirr_rule->index = sw_id;
- mirr_rule->num_entries = j;
- mirr_rule->id = rule_id;
- mirr_rule->dst_vsi_seid = dst_seid;
-
- if (parent)
- TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
- else
- TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
-
- pf->nb_mirror_rule++;
- return 0;
-}
-
-/**
- * i40e_mirror_rule_reset
- * @dev: pointer to the device
- * @sw_id: mirror rule's sw_id
- *
- * reset a mirror rule.
- *
- **/
-static int
-i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
-{
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
- struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct i40e_mirror_rule *it, *mirr_rule = NULL;
- uint16_t seid;
- int ret;
-
- PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
-
- seid = pf->main_vsi->veb->seid;
-
- TAILQ_FOREACH(it, &pf->mirror_list, rules) {
- if (sw_id == it->index) {
- mirr_rule = it;
- break;
- }
- }
- if (mirr_rule) {
- ret = i40e_aq_del_mirror_rule(hw, seid,
- mirr_rule->rule_type,
- mirr_rule->entries,
- mirr_rule->num_entries, mirr_rule->id);
- if (ret < 0) {
- PMD_DRV_LOG(ERR,
- "failed to remove mirror rule: status = %d, aq_err = %d.",
- ret, hw->aq.asq_last_status);
- return -ENOSYS;
- }
- TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
- rte_free(mirr_rule);
- pf->nb_mirror_rule--;
- } else {
- PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
- return -ENOENT;
- }
- return 0;
-}
-