diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 411 |
1 files changed, 350 insertions, 61 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 8ea3d95fa483..90dbda792614 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -591,6 +591,16 @@ static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev) } } +static void hns_dsaf_tbl_tcam_match_cfg( + struct dsaf_device *dsaf_dev, + struct dsaf_tbl_tcam_data *ptbl_tcam_data) +{ + dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG, + ptbl_tcam_data->tbl_tcam_data_low); + dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG, + ptbl_tcam_data->tbl_tcam_data_high); +} + /** * hns_dsaf_tbl_tcam_data_cfg - tbl * @dsaf_id: dsa fabric id @@ -755,7 +765,7 @@ static void hns_dsaf_tbl_tcam_data_ucast_pul( void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en) { - if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) + if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev)) dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en); } @@ -894,15 +904,16 @@ static void hns_dsaf_tcam_uc_cfg( } /** - * hns_dsaf_tcam_mc_cfg - INT - * @dsaf_id: dsa fabric id - * @address, - * @ptbl_tcam_data, - * @ptbl_tcam_mcast, + * hns_dsaf_tcam_mc_cfg - cfg the tcam for mc + * @dsaf_dev: dsa fabric device struct pointer + * @address: tcam index + * @ptbl_tcam_data: tcam data struct pointer + * @ptbl_tcam_mcast: tcam mask struct pointer, it must be null for HNSv1 */ static void hns_dsaf_tcam_mc_cfg( struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_tcam_data *ptbl_tcam_data, + struct dsaf_tbl_tcam_data *ptbl_tcam_mask, struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast) { spin_lock_bh(&dsaf_dev->tcam_lock); @@ -913,7 +924,11 @@ static void hns_dsaf_tcam_mc_cfg( hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data); /*Write Tcam Mcast*/ hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast); - /*Write Plus*/ + /* Write Match Data */ + if (ptbl_tcam_mask) + hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask); + + /* Write Puls */ hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev); spin_unlock_bh(&dsaf_dev->tcam_lock); @@ -944,6 +959,16 @@ static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address) spin_unlock_bh(&dsaf_dev->tcam_lock); } +void hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr) +{ + addr[0] = mac_key->high.bits.mac_0; + addr[1] = mac_key->high.bits.mac_1; + addr[2] = mac_key->high.bits.mac_2; + addr[3] = mac_key->high.bits.mac_3; + addr[4] = mac_key->low.bits.mac_4; + addr[5] = mac_key->low.bits.mac_5; +} + /** * hns_dsaf_tcam_uc_get - INT * @dsaf_id: dsa fabric id @@ -1369,6 +1394,12 @@ static int hns_dsaf_init(struct dsaf_device *dsaf_dev) if (HNS_DSAF_IS_DEBUG(dsaf_dev)) return 0; + if (AE_IS_VER1(dsaf_dev->dsaf_ver)) + dsaf_dev->tcam_max_num = DSAF_TCAM_SUM; + else + dsaf_dev->tcam_max_num = + DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; + spin_lock_init(&dsaf_dev->tcam_lock); ret = hns_dsaf_init_hw(dsaf_dev); if (ret) @@ -1424,7 +1455,7 @@ static u16 hns_dsaf_find_soft_mac_entry( u32 i; soft_mac_entry = priv->soft_mac_tbl; - for (i = 0; i < DSAF_TCAM_SUM; i++) { + for (i = 0; i < dsaf_dev->tcam_max_num; i++) { /* invall tab entry */ if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) && (soft_mac_entry->tcam_key.high.val == mac_key->high.val) && @@ -1449,7 +1480,7 @@ static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev) u32 i; soft_mac_entry = priv->soft_mac_tbl; - for (i = 0; i < DSAF_TCAM_SUM; i++) { + for (i = 0; i < dsaf_dev->tcam_max_num; i++) { /* inv all entry */ if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX) /* return find result --soft index */ @@ -1488,8 +1519,12 @@ static void hns_dsaf_set_mac_key( mac_key->high.bits.mac_3 = addr[3]; mac_key->low.bits.mac_4 = addr[4]; mac_key->low.bits.mac_5 = addr[5]; - mac_key->low.bits.vlan = vlan_id; - mac_key->low.bits.port = port; + dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M, + DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id); + dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M, + DSAF_TBL_TCAM_KEY_PORT_S, port); + + mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan); } /** @@ -1507,6 +1542,7 @@ int hns_dsaf_set_mac_uc_entry( struct dsaf_drv_priv *priv = (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; + struct dsaf_tbl_tcam_data tcam_data; /* mac addr check */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || @@ -1548,9 +1584,10 @@ int hns_dsaf_set_mac_uc_entry( /* default config dvc to 0 */ mac_data.tbl_ucast_dvc = 0; mac_data.tbl_ucast_out_port = mac_entry->port_num; - hns_dsaf_tcam_uc_cfg( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); + tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); + tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); + + hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data); /* config software entry */ soft_mac_entry += entry_index; @@ -1561,6 +1598,55 @@ int hns_dsaf_set_mac_uc_entry( return 0; } +int hns_dsaf_rm_mac_addr( + struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry) +{ + u16 entry_index = DSAF_INVALID_ENTRY_IDX; + struct dsaf_tbl_tcam_ucast_cfg mac_data; + struct dsaf_drv_tbl_tcam_key mac_key; + + /* mac addr check */ + if (!is_valid_ether_addr(mac_entry->addr)) { + dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n", + dsaf_dev->ae_dev.name, mac_entry->addr); + return -EINVAL; + } + + /* config key */ + hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, + mac_entry->in_port_num, mac_entry->addr); + + entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); + if (entry_index == DSAF_INVALID_ENTRY_IDX) { + /* can not find the tcam entry, return 0 */ + dev_info(dsaf_dev->dev, + "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n", + dsaf_dev->ae_dev.name, + mac_key.high.val, mac_key.low.val); + return 0; + } + + dev_dbg(dsaf_dev->dev, + "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n", + dsaf_dev->ae_dev.name, mac_key.high.val, + mac_key.low.val, entry_index); + + hns_dsaf_tcam_uc_get( + dsaf_dev, entry_index, + (struct dsaf_tbl_tcam_data *)&mac_key, + &mac_data); + + /* unicast entry not used locally should not clear */ + if (mac_entry->port_num != mac_data.tbl_ucast_out_port) + return -EFAULT; + + return hns_dsaf_del_mac_entry(dsaf_dev, + mac_entry->in_vlan_id, + mac_entry->in_port_num, + mac_entry->addr); +} + /** * hns_dsaf_set_mac_mc_entry - set mac mc-entry * @dsaf_dev: dsa fabric device struct pointer @@ -1577,6 +1663,7 @@ int hns_dsaf_set_mac_mc_entry( (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; struct dsaf_drv_tbl_tcam_key tmp_mac_key; + struct dsaf_tbl_tcam_data tcam_data; /* mac addr check */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { @@ -1609,9 +1696,12 @@ int hns_dsaf_set_mac_mc_entry( 0, sizeof(mac_data.tbl_mcast_port_msk)); } else { /* config hardware entry */ - hns_dsaf_tcam_mc_get( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); + hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, + &mac_data); + + tmp_mac_key.high.val = + le32_to_cpu(tcam_data.tbl_tcam_data_high); + tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); } mac_data.tbl_mcast_old_en = 0; mac_data.tbl_mcast_item_vld = 1; @@ -1623,9 +1713,11 @@ int hns_dsaf_set_mac_mc_entry( dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); - hns_dsaf_tcam_mc_cfg( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); + tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); + tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); + + hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, NULL, + &mac_data); /* config software entry */ soft_mac_entry += entry_index; @@ -1636,6 +1728,16 @@ int hns_dsaf_set_mac_mc_entry( return 0; } +static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src) +{ + u16 *a = (u16 *)dst; + const u16 *b = (const u16 *)src; + + a[0] &= b[0]; + a[1] &= b[1]; + a[2] &= b[2]; +} + /** * hns_dsaf_add_mac_mc_port - add mac mc-port * @dsaf_dev: dsa fabric device struct pointer @@ -1646,11 +1748,15 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, { u16 entry_index = DSAF_INVALID_ENTRY_IDX; struct dsaf_drv_tbl_tcam_key mac_key; + struct dsaf_drv_tbl_tcam_key mask_key; + struct dsaf_tbl_tcam_data *pmask_key = NULL; struct dsaf_tbl_tcam_mcast_cfg mac_data; - struct dsaf_drv_priv *priv = - (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); + struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; struct dsaf_drv_tbl_tcam_key tmp_mac_key; + struct dsaf_tbl_tcam_data tcam_data; + u8 mc_addr[ETH_ALEN]; + u8 *mc_mask; int mskid; /*chechk mac addr */ @@ -1660,14 +1766,32 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, return -EINVAL; } + ether_addr_copy(mc_addr, mac_entry->addr); + mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask; + if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { + /* prepare for key data setting */ + hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask); + + /* config key mask */ + hns_dsaf_set_mac_key(dsaf_dev, &mask_key, + 0x0, + 0xff, + mc_mask); + + mask_key.high.val = le32_to_cpu(mask_key.high.val); + mask_key.low.val = le32_to_cpu(mask_key.low.val); + + pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key); + } + /*config key */ hns_dsaf_set_mac_key( dsaf_dev, &mac_key, mac_entry->in_vlan_id, - mac_entry->in_port_num, mac_entry->addr); + mac_entry->in_port_num, mc_addr); memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg)); - /*check exist? */ + /* check if the tcam is exist */ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*if hasnot , find a empty*/ @@ -1681,11 +1805,15 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, return -EINVAL; } } else { - /*if exist, add in */ - hns_dsaf_tcam_mc_get( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); + /* if exist, add in */ + hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, + &mac_data); + + tmp_mac_key.high.val = + le32_to_cpu(tcam_data.tbl_tcam_data_high); + tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); } + /* config hardware entry */ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { mskid = mac_entry->port_num; @@ -1708,9 +1836,12 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); - hns_dsaf_tcam_mc_cfg( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); + tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); + tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); + + /* config mc entry with mask */ + hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, + pmask_key, &mac_data); /*config software entry */ soft_mac_entry += entry_index; @@ -1782,15 +1913,18 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, { u16 entry_index = DSAF_INVALID_ENTRY_IDX; struct dsaf_drv_tbl_tcam_key mac_key; - struct dsaf_drv_priv *priv = - (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); + struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; u16 vlan_id; u8 in_port_num; struct dsaf_tbl_tcam_mcast_cfg mac_data; - struct dsaf_drv_tbl_tcam_key tmp_mac_key; + struct dsaf_tbl_tcam_data tcam_data; int mskid; const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0}; + struct dsaf_drv_tbl_tcam_key mask_key, tmp_mac_key; + struct dsaf_tbl_tcam_data *pmask_key = NULL; + u8 mc_addr[ETH_ALEN]; + u8 *mc_mask; if (!(void *)mac_entry) { dev_err(dsaf_dev->dev, @@ -1798,10 +1932,6 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, return -EINVAL; } - /*get key info*/ - vlan_id = mac_entry->in_vlan_id; - in_port_num = mac_entry->in_port_num; - /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n", @@ -1809,11 +1939,31 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, return -EINVAL; } - /*config key */ - hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, - mac_entry->addr); + /* always mask vlan_id field */ + ether_addr_copy(mc_addr, mac_entry->addr); + mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask; + + if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { + /* prepare for key data setting */ + hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask); + + /* config key mask */ + hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_addr); + + mask_key.high.val = le32_to_cpu(mask_key.high.val); + mask_key.low.val = le32_to_cpu(mask_key.low.val); - /*check is exist? */ + pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key); + } + + /* get key info */ + vlan_id = mac_entry->in_vlan_id; + in_port_num = mac_entry->in_port_num; + + /* config key */ + hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr); + + /* check if the tcam entry is exist */ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*find none */ @@ -1829,10 +1979,11 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); - /*read entry*/ - hns_dsaf_tcam_mc_get( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); + /* read entry */ + hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); + + tmp_mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); + tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); /*del the port*/ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { @@ -1857,15 +2008,87 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, /* del soft entry */ soft_mac_entry += entry_index; soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; - } else { /* not zer, just del port, updata*/ - hns_dsaf_tcam_mc_cfg( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); + } else { /* not zero, just del port, update */ + tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); + tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); + + hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, + &tcam_data, + pmask_key, &mac_data); } return 0; } +int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id, + u8 port_num) +{ + struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); + struct dsaf_drv_soft_mac_tbl *soft_mac_entry; + struct dsaf_tbl_tcam_mcast_cfg mac_data; + int ret = 0, i; + + if (HNS_DSAF_IS_DEBUG(dsaf_dev)) + return 0; + + for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) { + u8 addr[ETH_ALEN]; + u8 port; + + soft_mac_entry = priv->soft_mac_tbl + i; + + hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr); + port = dsaf_get_field( + soft_mac_entry->tcam_key.low.bits.port_vlan, + DSAF_TBL_TCAM_KEY_PORT_M, + DSAF_TBL_TCAM_KEY_PORT_S); + /* check valid tcam mc entry */ + if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX && + port == mac_id && + is_multicast_ether_addr(addr) && + !is_broadcast_ether_addr(addr)) { + const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0}; + struct dsaf_drv_mac_single_dest_entry mac_entry; + + /* disable receiving of this multicast address for + * the VF. + */ + ether_addr_copy(mac_entry.addr, addr); + mac_entry.in_vlan_id = dsaf_get_field( + soft_mac_entry->tcam_key.low.bits.port_vlan, + DSAF_TBL_TCAM_KEY_VLAN_M, + DSAF_TBL_TCAM_KEY_VLAN_S); + mac_entry.in_port_num = mac_id; + mac_entry.port_num = port_num; + if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) { + ret = -EINVAL; + continue; + } + + /* disable receiving of this multicast address for + * the mac port if all VF are disable + */ + hns_dsaf_tcam_mc_get(dsaf_dev, i, + (struct dsaf_tbl_tcam_data *) + (&soft_mac_entry->tcam_key), + &mac_data); + dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32], + mac_id % 32, 0); + if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk, + sizeof(u32) * DSAF_PORT_MSK_NUM)) { + mac_entry.port_num = mac_id; + if (hns_dsaf_del_mac_mc_port(dsaf_dev, + &mac_entry)) { + ret = -EINVAL; + continue; + } + } + } + } + + return ret; +} + /** * hns_dsaf_get_mac_uc_entry - get mac uc entry * @dsaf_dev: dsa fabric device struct pointer @@ -1878,6 +2101,7 @@ int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev, struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_ucast_cfg mac_data; + struct dsaf_tbl_tcam_data tcam_data; /* check macaddr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || @@ -1906,9 +2130,12 @@ int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev, dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); - /*read entry*/ - hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); + /* read entry */ + hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); + + mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); + mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); + mac_entry->port_num = mac_data.tbl_ucast_out_port; return 0; @@ -1926,6 +2153,7 @@ int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_mcast_cfg mac_data; + struct dsaf_tbl_tcam_data tcam_data; /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || @@ -1955,8 +2183,10 @@ int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, mac_key.low.val, entry_index); /*read entry */ - hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); + hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); + + mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); + mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; return 0; @@ -1976,9 +2206,10 @@ int hns_dsaf_get_mac_entry_by_index( struct dsaf_tbl_tcam_mcast_cfg mac_data; struct dsaf_tbl_tcam_ucast_cfg mac_uc_data; - char mac_addr[MAC_NUM_OCTETS_PER_ADDR] = {0}; + struct dsaf_tbl_tcam_data tcam_data; + char mac_addr[ETH_ALEN] = {0}; - if (entry_index >= DSAF_TCAM_SUM) { + if (entry_index >= dsaf_dev->tcam_max_num) { /* find none, del error */ dev_err(dsaf_dev->dev, "get_uc_entry failed, %s\n", dsaf_dev->ae_dev.name); @@ -1986,8 +2217,10 @@ int hns_dsaf_get_mac_entry_by_index( } /* mc entry, do read opt */ - hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); + hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); + + mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); + mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; @@ -2004,9 +2237,12 @@ int hns_dsaf_get_mac_entry_by_index( /**mc donot do*/ } else { /*is not mc, just uc... */ - hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)&mac_key, + hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, &tcam_data, &mac_uc_data); + + mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); + mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); + mac_entry->port_mask[0] = (1 << mac_uc_data.tbl_ucast_out_port); } @@ -2670,6 +2906,59 @@ int hns_dsaf_get_regs_count(void) return DSAF_DUMP_REGS_NUM; } +/* Reserve the last TCAM entry for promisc support */ +#define dsaf_promisc_tcam_entry(port) \ + (DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM + (port)) +void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev, + u32 port, bool enable) +{ + struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); + struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; + u16 entry_index; + struct dsaf_drv_tbl_tcam_key tbl_tcam_data, tbl_tcam_mask; + struct dsaf_tbl_tcam_mcast_cfg mac_data = {0}; + + if ((AE_IS_VER1(dsaf_dev->dsaf_ver)) || HNS_DSAF_IS_DEBUG(dsaf_dev)) + return; + + /* find the tcam entry index for promisc */ + entry_index = dsaf_promisc_tcam_entry(port); + + /* config key mask */ + if (enable) { + memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data)); + memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask)); + dsaf_set_field(tbl_tcam_data.low.bits.port_vlan, + DSAF_TBL_TCAM_KEY_PORT_M, + DSAF_TBL_TCAM_KEY_PORT_S, port); + dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan, + DSAF_TBL_TCAM_KEY_PORT_M, + DSAF_TBL_TCAM_KEY_PORT_S, 0xf); + + /* SUB_QID */ + dsaf_set_bit(mac_data.tbl_mcast_port_msk[0], + DSAF_SERVICE_NW_NUM, true); + mac_data.tbl_mcast_item_vld = true; /* item_vld bit */ + } else { + mac_data.tbl_mcast_item_vld = false; /* item_vld bit */ + } + + dev_dbg(dsaf_dev->dev, + "set_promisc_entry, %s Mac key(%#x:%#x) entry_index%d\n", + dsaf_dev->ae_dev.name, tbl_tcam_data.high.val, + tbl_tcam_data.low.val, entry_index); + + /* config promisc entry with mask */ + hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, + (struct dsaf_tbl_tcam_data *)&tbl_tcam_data, + (struct dsaf_tbl_tcam_data *)&tbl_tcam_mask, + &mac_data); + + /* config software entry */ + soft_mac_entry += entry_index; + soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX; +} + /** * dsaf_probe - probo dsaf dev * @pdev: dasf platform device |