diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 129 |
1 files changed, 66 insertions, 63 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index c233e8786e19..1806012f41d2 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -41,14 +41,14 @@ static struct dpaa2_switch_fdb *dpaa2_switch_fdb_get_unused(struct ethsw_core *e return NULL; } -static struct dpaa2_switch_acl_tbl * -dpaa2_switch_acl_tbl_get_unused(struct ethsw_core *ethsw) +static struct dpaa2_switch_filter_block * +dpaa2_switch_filter_block_get_unused(struct ethsw_core *ethsw) { int i; for (i = 0; i < ethsw->sw_attr.num_ifs; i++) - if (!ethsw->acls[i].in_use) - return ðsw->acls[i]; + if (!ethsw->filter_blocks[i].in_use) + return ðsw->filter_blocks[i]; return NULL; } @@ -1127,28 +1127,28 @@ err_exit: } static int -dpaa2_switch_setup_tc_cls_flower(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_setup_tc_cls_flower(struct dpaa2_switch_filter_block *filter_block, struct flow_cls_offload *f) { switch (f->command) { case FLOW_CLS_REPLACE: - return dpaa2_switch_cls_flower_replace(acl_tbl, f); + return dpaa2_switch_cls_flower_replace(filter_block, f); case FLOW_CLS_DESTROY: - return dpaa2_switch_cls_flower_destroy(acl_tbl, f); + return dpaa2_switch_cls_flower_destroy(filter_block, f); default: return -EOPNOTSUPP; } } static int -dpaa2_switch_setup_tc_cls_matchall(struct dpaa2_switch_acl_tbl *acl_tbl, +dpaa2_switch_setup_tc_cls_matchall(struct dpaa2_switch_filter_block *block, struct tc_cls_matchall_offload *f) { switch (f->command) { case TC_CLSMATCHALL_REPLACE: - return dpaa2_switch_cls_matchall_replace(acl_tbl, f); + return dpaa2_switch_cls_matchall_replace(block, f); case TC_CLSMATCHALL_DESTROY: - return dpaa2_switch_cls_matchall_destroy(acl_tbl, f); + return dpaa2_switch_cls_matchall_destroy(block, f); default: return -EOPNOTSUPP; } @@ -1170,106 +1170,108 @@ static int dpaa2_switch_port_setup_tc_block_cb_ig(enum tc_setup_type type, static LIST_HEAD(dpaa2_switch_block_cb_list); -static int dpaa2_switch_port_acl_tbl_bind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) +static int +dpaa2_switch_port_acl_tbl_bind(struct ethsw_port_priv *port_priv, + struct dpaa2_switch_filter_block *block) { struct ethsw_core *ethsw = port_priv->ethsw_data; struct net_device *netdev = port_priv->netdev; struct dpsw_acl_if_cfg acl_if_cfg; int err; - if (port_priv->acl_tbl) + if (port_priv->filter_block) return -EINVAL; acl_if_cfg.if_id[0] = port_priv->idx; acl_if_cfg.num_ifs = 1; err = dpsw_acl_add_if(ethsw->mc_io, 0, ethsw->dpsw_handle, - acl_tbl->id, &acl_if_cfg); + block->acl_id, &acl_if_cfg); if (err) { netdev_err(netdev, "dpsw_acl_add_if err %d\n", err); return err; } - acl_tbl->ports |= BIT(port_priv->idx); - port_priv->acl_tbl = acl_tbl; + block->ports |= BIT(port_priv->idx); + port_priv->filter_block = block; return 0; } static int dpaa2_switch_port_acl_tbl_unbind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) + struct dpaa2_switch_filter_block *block) { struct ethsw_core *ethsw = port_priv->ethsw_data; struct net_device *netdev = port_priv->netdev; struct dpsw_acl_if_cfg acl_if_cfg; int err; - if (port_priv->acl_tbl != acl_tbl) + if (port_priv->filter_block != block) return -EINVAL; acl_if_cfg.if_id[0] = port_priv->idx; acl_if_cfg.num_ifs = 1; err = dpsw_acl_remove_if(ethsw->mc_io, 0, ethsw->dpsw_handle, - acl_tbl->id, &acl_if_cfg); + block->acl_id, &acl_if_cfg); if (err) { netdev_err(netdev, "dpsw_acl_add_if err %d\n", err); return err; } - acl_tbl->ports &= ~BIT(port_priv->idx); - port_priv->acl_tbl = NULL; + block->ports &= ~BIT(port_priv->idx); + port_priv->filter_block = NULL; return 0; } static int dpaa2_switch_port_block_bind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) + struct dpaa2_switch_filter_block *block) { - struct dpaa2_switch_acl_tbl *old_acl_tbl = port_priv->acl_tbl; + struct dpaa2_switch_filter_block *old_block = port_priv->filter_block; int err; /* If the port is already bound to this ACL table then do nothing. This * can happen when this port is the first one to join a tc block */ - if (port_priv->acl_tbl == acl_tbl) + if (port_priv->filter_block == block) return 0; - err = dpaa2_switch_port_acl_tbl_unbind(port_priv, old_acl_tbl); + err = dpaa2_switch_port_acl_tbl_unbind(port_priv, old_block); if (err) return err; /* Mark the previous ACL table as being unused if this was the last * port that was using it. */ - if (old_acl_tbl->ports == 0) - old_acl_tbl->in_use = false; + if (old_block->ports == 0) + old_block->in_use = false; - return dpaa2_switch_port_acl_tbl_bind(port_priv, acl_tbl); + return dpaa2_switch_port_acl_tbl_bind(port_priv, block); } -static int dpaa2_switch_port_block_unbind(struct ethsw_port_priv *port_priv, - struct dpaa2_switch_acl_tbl *acl_tbl) +static int +dpaa2_switch_port_block_unbind(struct ethsw_port_priv *port_priv, + struct dpaa2_switch_filter_block *block) { struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *new_acl_tbl; + struct dpaa2_switch_filter_block *new_block; int err; /* We are the last port that leaves a block (an ACL table). * We'll continue to use this table. */ - if (acl_tbl->ports == BIT(port_priv->idx)) + if (block->ports == BIT(port_priv->idx)) return 0; - err = dpaa2_switch_port_acl_tbl_unbind(port_priv, acl_tbl); + err = dpaa2_switch_port_acl_tbl_unbind(port_priv, block); if (err) return err; - if (acl_tbl->ports == 0) - acl_tbl->in_use = false; + if (block->ports == 0) + block->in_use = false; - new_acl_tbl = dpaa2_switch_acl_tbl_get_unused(ethsw); - new_acl_tbl->in_use = true; - return dpaa2_switch_port_acl_tbl_bind(port_priv, new_acl_tbl); + new_block = dpaa2_switch_filter_block_get_unused(ethsw); + new_block->in_use = true; + return dpaa2_switch_port_acl_tbl_bind(port_priv, new_block); } static int dpaa2_switch_setup_tc_block_bind(struct net_device *netdev, @@ -1277,7 +1279,7 @@ static int dpaa2_switch_setup_tc_block_bind(struct net_device *netdev, { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *acl_tbl; + struct dpaa2_switch_filter_block *filter_block; struct flow_block_cb *block_cb; bool register_block = false; int err; @@ -1287,24 +1289,24 @@ static int dpaa2_switch_setup_tc_block_bind(struct net_device *netdev, ethsw); if (!block_cb) { - /* If the ACL table is not already known, then this port must - * be the first to join it. In this case, we can just continue - * to use our private table + /* If the filter block is not already known, then this port + * must be the first to join it. In this case, we can just + * continue to use our private table */ - acl_tbl = port_priv->acl_tbl; + filter_block = port_priv->filter_block; block_cb = flow_block_cb_alloc(dpaa2_switch_port_setup_tc_block_cb_ig, - ethsw, acl_tbl, NULL); + ethsw, filter_block, NULL); if (IS_ERR(block_cb)) return PTR_ERR(block_cb); register_block = true; } else { - acl_tbl = flow_block_cb_priv(block_cb); + filter_block = flow_block_cb_priv(block_cb); } flow_block_cb_incref(block_cb); - err = dpaa2_switch_port_block_bind(port_priv, acl_tbl); + err = dpaa2_switch_port_block_bind(port_priv, filter_block); if (err) goto err_block_bind; @@ -1327,7 +1329,7 @@ static void dpaa2_switch_setup_tc_block_unbind(struct net_device *netdev, { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *acl_tbl; + struct dpaa2_switch_filter_block *filter_block; struct flow_block_cb *block_cb; int err; @@ -1337,8 +1339,8 @@ static void dpaa2_switch_setup_tc_block_unbind(struct net_device *netdev, if (!block_cb) return; - acl_tbl = flow_block_cb_priv(block_cb); - err = dpaa2_switch_port_block_unbind(port_priv, acl_tbl); + filter_block = flow_block_cb_priv(block_cb); + err = dpaa2_switch_port_block_unbind(port_priv, filter_block); if (!err && !flow_block_cb_decref(block_cb)) { flow_block_cb_remove(block_cb, f); list_del(&block_cb->driver_list); @@ -2991,7 +2993,7 @@ static int dpaa2_switch_port_trap_mac_addr(struct ethsw_port_priv *port_priv, acl_entry.cfg.precedence = 0; acl_entry.cfg.result.action = DPSW_ACL_ACTION_REDIRECT_TO_CTRL_IF; - return dpaa2_switch_acl_entry_add(port_priv->acl_tbl, &acl_entry); + return dpaa2_switch_acl_entry_add(port_priv->filter_block, &acl_entry); } static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) @@ -3004,7 +3006,7 @@ static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) }; struct net_device *netdev = port_priv->netdev; struct ethsw_core *ethsw = port_priv->ethsw_data; - struct dpaa2_switch_acl_tbl *acl_tbl; + struct dpaa2_switch_filter_block *filter_block; struct dpsw_fdb_cfg fdb_cfg = {0}; struct dpsw_if_attr dpsw_if_attr; struct dpaa2_switch_fdb *fdb; @@ -3059,14 +3061,14 @@ static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) return err; } - acl_tbl = dpaa2_switch_acl_tbl_get_unused(ethsw); - acl_tbl->ethsw = ethsw; - acl_tbl->id = acl_tbl_id; - acl_tbl->in_use = true; - acl_tbl->num_rules = 0; - INIT_LIST_HEAD(&acl_tbl->entries); + filter_block = dpaa2_switch_filter_block_get_unused(ethsw); + filter_block->ethsw = ethsw; + filter_block->acl_id = acl_tbl_id; + filter_block->in_use = true; + filter_block->num_acl_rules = 0; + INIT_LIST_HEAD(&filter_block->acl_entries); - err = dpaa2_switch_port_acl_tbl_bind(port_priv, acl_tbl); + err = dpaa2_switch_port_acl_tbl_bind(port_priv, filter_block); if (err) return err; @@ -3120,7 +3122,7 @@ static int dpaa2_switch_remove(struct fsl_mc_device *sw_dev) } kfree(ethsw->fdbs); - kfree(ethsw->acls); + kfree(ethsw->filter_blocks); kfree(ethsw->ports); dpaa2_switch_takedown(sw_dev); @@ -3248,9 +3250,10 @@ static int dpaa2_switch_probe(struct fsl_mc_device *sw_dev) goto err_free_ports; } - ethsw->acls = kcalloc(ethsw->sw_attr.num_ifs, sizeof(*ethsw->acls), - GFP_KERNEL); - if (!ethsw->acls) { + ethsw->filter_blocks = kcalloc(ethsw->sw_attr.num_ifs, + sizeof(*ethsw->filter_blocks), + GFP_KERNEL); + if (!ethsw->filter_blocks) { err = -ENOMEM; goto err_free_fdbs; } @@ -3303,7 +3306,7 @@ err_stop: err_free_netdev: for (i--; i >= 0; i--) free_netdev(ethsw->ports[i]->netdev); - kfree(ethsw->acls); + kfree(ethsw->filter_blocks); err_free_fdbs: kfree(ethsw->fdbs); err_free_ports: |