ethdev: fix max Rx packet length
[dpdk.git] / drivers / net / cnxk / cnxk_ethdev_ops.c
index c8da129..695d0d6 100644 (file)
@@ -299,6 +299,16 @@ cnxk_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev,
        return rc;
 }
 
+int
+cnxk_nix_flow_ops_get(struct rte_eth_dev *eth_dev,
+                     const struct rte_flow_ops **ops)
+{
+       RTE_SET_USED(eth_dev);
+
+       *ops = &cnxk_flow_ops;
+       return 0;
+}
+
 int
 cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr)
 {
@@ -349,6 +359,7 @@ cnxk_nix_mac_addr_add(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr,
        roc_nix_npc_promisc_ena_dis(nix, true);
        dev->dmac_filter_enable = true;
        eth_dev->data->promiscuous = false;
+       dev->dmac_filter_count++;
 
        return 0;
 }
@@ -363,6 +374,8 @@ cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index)
        rc = roc_nix_mac_addr_del(nix, index);
        if (rc)
                plt_err("Failed to delete mac address, rc=%d", rc);
+
+       dev->dmac_filter_count--;
 }
 
 int
@@ -375,6 +388,8 @@ cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
        int rc = -EINVAL;
        uint32_t buffsz;
 
+       frame_size += CNXK_NIX_TIMESYNC_RX_OFFSET * dev->ptp_en;
+
        /* Check if MTU is within the allowed range */
        if ((frame_size - RTE_ETHER_CRC_LEN) < NIX_MIN_HW_FRS) {
                plt_err("MTU is lesser than minimum");
@@ -425,16 +440,10 @@ cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
                goto exit;
        }
 
-       frame_size += RTE_ETHER_CRC_LEN;
-
-       if (frame_size > RTE_ETHER_MAX_LEN)
+       if (mtu > RTE_ETHER_MTU)
                dev->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
        else
                dev->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
-
-       /* Update max_rx_pkt_len */
-       data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
-
 exit:
        return rc;
 }
@@ -559,3 +568,339 @@ cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev)
 exit:
        return rc;
 }
+
+int
+cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev,
+                        struct rte_eth_dev_module_info *modinfo)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       struct roc_nix_eeprom_info eeprom_info = {0};
+       struct roc_nix *nix = &dev->nix;
+       int rc;
+
+       rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
+       if (rc)
+               return rc;
+
+       modinfo->type = eeprom_info.sff_id;
+       modinfo->eeprom_len = ROC_NIX_EEPROM_SIZE;
+       return 0;
+}
+
+int
+cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
+                          struct rte_dev_eeprom_info *info)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       struct roc_nix_eeprom_info eeprom_info = {0};
+       struct roc_nix *nix = &dev->nix;
+       int rc = -EINVAL;
+
+       if (!info->data || !info->length ||
+           (info->offset + info->length > ROC_NIX_EEPROM_SIZE))
+               return rc;
+
+       rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
+       if (rc)
+               return rc;
+
+       rte_memcpy(info->data, eeprom_info.buf + info->offset, info->length);
+       return 0;
+}
+
+int
+cnxk_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+
+       roc_nix_rx_queue_intr_enable(&dev->nix, rx_queue_id);
+       return 0;
+}
+
+int
+cnxk_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
+                              uint16_t rx_queue_id)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+
+       roc_nix_rx_queue_intr_disable(&dev->nix, rx_queue_id);
+       return 0;
+}
+
+int
+cnxk_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
+{
+       RTE_SET_USED(eth_dev);
+
+       if (!strcmp(pool, rte_mbuf_platform_mempool_ops()))
+               return 0;
+
+       return -ENOTSUP;
+}
+
+int
+cnxk_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+                       size_t fw_size)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       const char *str = roc_npc_profile_name_get(&dev->npc);
+       uint32_t size = strlen(str) + 1;
+
+       if (fw_size > size)
+               fw_size = size;
+
+       rte_strlcpy(fw_version, str, fw_size);
+
+       if (fw_size < size)
+               return size;
+
+       return 0;
+}
+
+void
+cnxk_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
+                     struct rte_eth_rxq_info *qinfo)
+{
+       void *rxq = eth_dev->data->rx_queues[qid];
+       struct cnxk_eth_rxq_sp *rxq_sp = cnxk_eth_rxq_to_sp(rxq);
+
+       memset(qinfo, 0, sizeof(*qinfo));
+
+       qinfo->mp = rxq_sp->qconf.mp;
+       qinfo->scattered_rx = eth_dev->data->scattered_rx;
+       qinfo->nb_desc = rxq_sp->qconf.nb_desc;
+
+       memcpy(&qinfo->conf, &rxq_sp->qconf.conf.rx, sizeof(qinfo->conf));
+}
+
+void
+cnxk_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
+                     struct rte_eth_txq_info *qinfo)
+{
+       void *txq = eth_dev->data->tx_queues[qid];
+       struct cnxk_eth_txq_sp *txq_sp = cnxk_eth_txq_to_sp(txq);
+
+       memset(qinfo, 0, sizeof(*qinfo));
+
+       qinfo->nb_desc = txq_sp->qconf.nb_desc;
+
+       memcpy(&qinfo->conf, &txq_sp->qconf.conf.tx, sizeof(qinfo->conf));
+}
+
+/* It is a NOP for cnxk as HW frees the buffer on xmit */
+int
+cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)
+{
+       RTE_SET_USED(txq);
+       RTE_SET_USED(free_cnt);
+
+       return 0;
+}
+
+int
+cnxk_nix_dev_get_reg(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       struct roc_nix *nix = &dev->nix;
+       uint64_t *data = regs->data;
+       int rc = -ENOTSUP;
+
+       if (data == NULL) {
+               rc = roc_nix_lf_get_reg_count(nix);
+               if (rc > 0) {
+                       regs->length = rc;
+                       regs->width = 8;
+                       rc = 0;
+               }
+               return rc;
+       }
+
+       if (!regs->length ||
+           regs->length == (uint32_t)roc_nix_lf_get_reg_count(nix))
+               return roc_nix_lf_reg_dump(nix, data);
+
+       return rc;
+}
+
+int
+cnxk_nix_reta_update(struct rte_eth_dev *eth_dev,
+                    struct rte_eth_rss_reta_entry64 *reta_conf,
+                    uint16_t reta_size)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       uint16_t reta[ROC_NIX_RSS_RETA_MAX];
+       struct roc_nix *nix = &dev->nix;
+       int i, j, rc = -EINVAL, idx = 0;
+
+       if (reta_size != dev->nix.reta_sz) {
+               plt_err("Size of hash lookup table configured (%d) does not "
+                       "match the number hardware can supported (%d)",
+                       reta_size, dev->nix.reta_sz);
+               goto fail;
+       }
+
+       /* Copy RETA table */
+       for (i = 0; i < (int)(dev->nix.reta_sz / RTE_RETA_GROUP_SIZE); i++) {
+               for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
+                       if ((reta_conf[i].mask >> j) & 0x01)
+                               reta[idx] = reta_conf[i].reta[j];
+                       idx++;
+               }
+       }
+
+       return roc_nix_rss_reta_set(nix, 0, reta);
+
+fail:
+       return rc;
+}
+
+int
+cnxk_nix_reta_query(struct rte_eth_dev *eth_dev,
+                   struct rte_eth_rss_reta_entry64 *reta_conf,
+                   uint16_t reta_size)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       uint16_t reta[ROC_NIX_RSS_RETA_MAX];
+       struct roc_nix *nix = &dev->nix;
+       int rc = -EINVAL, i, j, idx = 0;
+
+       if (reta_size != dev->nix.reta_sz) {
+               plt_err("Size of hash lookup table configured (%d) does not "
+                       "match the number hardware can supported (%d)",
+                       reta_size, dev->nix.reta_sz);
+               goto fail;
+       }
+
+       rc = roc_nix_rss_reta_get(nix, 0, reta);
+       if (rc)
+               goto fail;
+
+       /* Copy RETA table */
+       for (i = 0; i < (int)(dev->nix.reta_sz / RTE_RETA_GROUP_SIZE); i++) {
+               for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
+                       if ((reta_conf[i].mask >> j) & 0x01)
+                               reta_conf[i].reta[j] = reta[idx];
+                       idx++;
+               }
+       }
+
+       return 0;
+
+fail:
+       return rc;
+}
+
+int
+cnxk_nix_rss_hash_update(struct rte_eth_dev *eth_dev,
+                        struct rte_eth_rss_conf *rss_conf)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       struct roc_nix *nix = &dev->nix;
+       uint8_t rss_hash_level;
+       uint32_t flowkey_cfg;
+       int rc = -EINVAL;
+       uint8_t alg_idx;
+
+       if (rss_conf->rss_key && rss_conf->rss_key_len != ROC_NIX_RSS_KEY_LEN) {
+               plt_err("Hash key size mismatch %d vs %d",
+                       rss_conf->rss_key_len, ROC_NIX_RSS_KEY_LEN);
+               goto fail;
+       }
+
+       if (rss_conf->rss_key)
+               roc_nix_rss_key_set(nix, rss_conf->rss_key);
+
+       rss_hash_level = ETH_RSS_LEVEL(rss_conf->rss_hf);
+       if (rss_hash_level)
+               rss_hash_level -= 1;
+       flowkey_cfg =
+               cnxk_rss_ethdev_to_nix(dev, rss_conf->rss_hf, rss_hash_level);
+
+       rc = roc_nix_rss_flowkey_set(nix, &alg_idx, flowkey_cfg,
+                                    ROC_NIX_RSS_GROUP_DEFAULT,
+                                    ROC_NIX_RSS_MCAM_IDX_DEFAULT);
+       if (rc) {
+               plt_err("Failed to set RSS hash function rc=%d", rc);
+               return rc;
+       }
+
+fail:
+       return rc;
+}
+
+int
+cnxk_nix_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+                          struct rte_eth_rss_conf *rss_conf)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+
+       if (rss_conf->rss_key)
+               roc_nix_rss_key_get(&dev->nix, rss_conf->rss_key);
+
+       rss_conf->rss_key_len = ROC_NIX_RSS_KEY_LEN;
+       rss_conf->rss_hf = dev->ethdev_rss_hf;
+
+       return 0;
+}
+
+int
+cnxk_nix_mc_addr_list_configure(struct rte_eth_dev *eth_dev,
+                               struct rte_ether_addr *mc_addr_set,
+                               uint32_t nb_mc_addr)
+{
+       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+       struct rte_eth_dev_data *data = eth_dev->data;
+       struct rte_ether_addr null_mac_addr;
+       struct roc_nix *nix = &dev->nix;
+       int rc, index;
+       uint32_t i;
+
+       memset(&null_mac_addr, 0, sizeof(null_mac_addr));
+
+       /* All configured multicast filters should be flushed first */
+       for (i = 0; i < dev->max_mac_entries; i++) {
+               if (rte_is_multicast_ether_addr(&data->mac_addrs[i])) {
+                       rc = roc_nix_mac_addr_del(nix, i);
+                       if (rc) {
+                               plt_err("Failed to flush mcast address, rc=%d",
+                                       rc);
+                               return rc;
+                       }
+
+                       dev->dmac_filter_count--;
+                       /* Update address in NIC data structure */
+                       rte_ether_addr_copy(&null_mac_addr,
+                                           &data->mac_addrs[i]);
+               }
+       }
+
+       if (!mc_addr_set || !nb_mc_addr)
+               return 0;
+
+       /* Check for available space */
+       if (nb_mc_addr >
+           ((uint32_t)(dev->max_mac_entries - dev->dmac_filter_count))) {
+               plt_err("No space is available to add multicast filters");
+               return -ENOSPC;
+       }
+
+       /* Multicast addresses are to be installed */
+       for (i = 0; i < nb_mc_addr; i++) {
+               index = roc_nix_mac_addr_add(nix, mc_addr_set[i].addr_bytes);
+               if (index < 0) {
+                       plt_err("Failed to add mcast mac address, rc=%d",
+                               index);
+                       return index;
+               }
+
+               dev->dmac_filter_count++;
+               /* Update address in NIC data structure */
+               rte_ether_addr_copy(&mc_addr_set[i], &data->mac_addrs[index]);
+       }
+
+       roc_nix_npc_promisc_ena_dis(nix, true);
+       dev->dmac_filter_enable = true;
+       eth_dev->data->promiscuous = false;
+
+       return 0;
+}