X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcnxk%2Fcnxk_ethdev_ops.c;h=b6cc5286c6d0a45a7547653551681931b628a3af;hb=902fa8b50d609150f717394ba0c5b72890c66d9b;hp=c879b2585e6e4e76d9f27aab63c987aaf52a6d5c;hpb=48a882afd871335ed093da43a31cff19c52b0f7d;p=dpdk.git diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c index c879b2585e..b6cc5286c6 100644 --- a/drivers/net/cnxk/cnxk_ethdev_ops.c +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c @@ -359,6 +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; } @@ -373,6 +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 @@ -385,6 +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"); @@ -722,3 +727,186 @@ cnxk_nix_dev_get_reg(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs) 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; +}