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 | 140 |
1 files changed, 101 insertions, 39 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..64f45ee1ea3d 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 @@ -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); @@ -1625,7 +1640,7 @@ int hns_dsaf_set_mac_mc_entry( hns_dsaf_tcam_mc_cfg( dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); + (struct dsaf_tbl_tcam_data *)(&mac_key), NULL, &mac_data); /* config software entry */ soft_mac_entry += entry_index; @@ -1636,6 +1651,16 @@ 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 +1671,14 @@ 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 +1688,28 @@ 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); + 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 +1723,11 @@ 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); } + /* config hardware entry */ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { mskid = mac_entry->port_num; @@ -1708,9 +1750,12 @@ 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 = mac_key.high.val; + tcam_data.tbl_tcam_data_low = 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 +1827,18 @@ 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; + 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 +1846,6 @@ 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 +1853,28 @@ 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; - /*check is exist? */ + 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); + + 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 +1890,8 @@ 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); /*del the port*/ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { @@ -1857,10 +1916,13 @@ 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 = mac_key.high.val; + tcam_data.tbl_tcam_data_low = mac_key.low.val; + + hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, + &tcam_data, + pmask_key, &mac_data); } return 0; @@ -1976,7 +2038,7 @@ 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}; + char mac_addr[ETH_ALEN] = {0}; if (entry_index >= DSAF_TCAM_SUM) { /* find none, del error */ |