diff options
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpsw.c | 112 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpsw.h | 29 |
5 files changed, 193 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index 073316d0a77c..0683aa34f49c 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -2659,8 +2659,10 @@ 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 dpsw_fdb_cfg fdb_cfg = {0}; - struct dpaa2_switch_fdb *fdb; + struct dpsw_acl_if_cfg acl_if_cfg; struct dpsw_if_attr dpsw_if_attr; + struct dpaa2_switch_fdb *fdb; + struct dpsw_acl_cfg acl_cfg; u16 fdb_id; int err; @@ -2702,6 +2704,25 @@ static int dpaa2_switch_port_init(struct ethsw_port_priv *port_priv, u16 port) if (err) return err; + /* Create an ACL table to be used by this switch port */ + acl_cfg.max_entries = DPAA2_ETHSW_PORT_MAX_ACL_ENTRIES; + err = dpsw_acl_add(ethsw->mc_io, 0, ethsw->dpsw_handle, + &port_priv->acl_tbl, &acl_cfg); + if (err) { + netdev_err(netdev, "dpsw_acl_add err %d\n", err); + return err; + } + + 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, + port_priv->acl_tbl, &acl_if_cfg); + if (err) { + netdev_err(netdev, "dpsw_acl_add_if err %d\n", err); + dpsw_acl_remove(ethsw->mc_io, 0, ethsw->dpsw_handle, + port_priv->acl_tbl); + } + return err; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h index 549218994243..655937887960 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h @@ -79,6 +79,8 @@ #define DPAA2_SWITCH_NEEDED_HEADROOM \ (DPAA2_SWITCH_TX_DATA_OFFSET + DPAA2_SWITCH_TX_BUF_ALIGN) +#define DPAA2_ETHSW_PORT_MAX_ACL_ENTRIES 16 + extern const struct ethtool_ops dpaa2_switch_port_ethtool_ops; struct ethsw_core; @@ -113,6 +115,8 @@ struct ethsw_port_priv { struct dpaa2_switch_fdb *fdb; bool bcast_flood; bool ucast_flood; + + u16 acl_tbl; }; /* Switch data */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h index 24b17d6e09af..89f757a2de77 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpsw-cmd.h @@ -74,6 +74,11 @@ #define DPSW_CMDID_FDB_REMOVE_MULTICAST DPSW_CMD_ID(0x087) #define DPSW_CMDID_FDB_DUMP DPSW_CMD_ID(0x08A) +#define DPSW_CMDID_ACL_ADD DPSW_CMD_ID(0x090) +#define DPSW_CMDID_ACL_REMOVE DPSW_CMD_ID(0x091) +#define DPSW_CMDID_ACL_ADD_IF DPSW_CMD_ID(0x094) +#define DPSW_CMDID_ACL_REMOVE_IF DPSW_CMD_ID(0x095) + #define DPSW_CMDID_IF_GET_PORT_MAC_ADDR DPSW_CMD_ID(0x0A7) #define DPSW_CMDID_CTRL_IF_GET_ATTR DPSW_CMD_ID(0x0A0) @@ -457,5 +462,26 @@ struct dpsw_cmd_if_set_learning_mode { /* only the first 4 bits from LSB */ u8 mode; }; + +struct dpsw_cmd_acl_add { + __le16 pad; + __le16 max_entries; +}; + +struct dpsw_rsp_acl_add { + __le16 acl_id; +}; + +struct dpsw_cmd_acl_remove { + __le16 acl_id; +}; + +struct dpsw_cmd_acl_if { + __le16 acl_id; + __le16 num_ifs; + __le32 pad; + __le64 if_id; +}; + #pragma pack(pop) #endif /* __FSL_DPSW_CMD_H */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpsw.c b/drivers/net/ethernet/freescale/dpaa2/dpsw.c index 6c787d4b85f9..ad4b62b3c669 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpsw.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpsw.c @@ -1354,3 +1354,115 @@ int dpsw_if_set_learning_mode(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, return mc_send_command(mc_io, &cmd); } + +/** + * dpsw_acl_add() - Create an ACL table + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @acl_id: Returned ACL ID, for future references + * @cfg: ACL configuration + * + * Create Access Control List table. Multiple ACLs can be created and + * co-exist in L2 switch + * + * Return: '0' on Success; Error code otherwise. + */ +int dpsw_acl_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 *acl_id, + const struct dpsw_acl_cfg *cfg) +{ + struct dpsw_cmd_acl_add *cmd_params; + struct dpsw_rsp_acl_add *rsp_params; + struct fsl_mc_command cmd = { 0 }; + int err; + + cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_ADD, cmd_flags, token); + cmd_params = (struct dpsw_cmd_acl_add *)cmd.params; + cmd_params->max_entries = cpu_to_le16(cfg->max_entries); + + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + rsp_params = (struct dpsw_rsp_acl_add *)cmd.params; + *acl_id = le16_to_cpu(rsp_params->acl_id); + + return 0; +} + +/** + * dpsw_acl_remove() - Remove an ACL table from L2 switch. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @acl_id: ACL ID + * + * Return: '0' on Success; Error code otherwise. + */ +int dpsw_acl_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id) +{ + struct dpsw_cmd_acl_remove *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_REMOVE, cmd_flags, + token); + cmd_params = (struct dpsw_cmd_acl_remove *)cmd.params; + cmd_params->acl_id = cpu_to_le16(acl_id); + + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_acl_add_if() - Associate interface/interfaces with an ACL table. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @acl_id: ACL ID + * @cfg: Interfaces list + * + * Return: '0' on Success; Error code otherwise. + */ +int dpsw_acl_add_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_if_cfg *cfg) +{ + struct dpsw_cmd_acl_if *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_ADD_IF, cmd_flags, + token); + cmd_params = (struct dpsw_cmd_acl_if *)cmd.params; + cmd_params->acl_id = cpu_to_le16(acl_id); + cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs); + build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); + + return mc_send_command(mc_io, &cmd); +} + +/** + * dpsw_acl_remove_if() - De-associate interface/interfaces from an ACL table + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPSW object + * @acl_id: ACL ID + * @cfg: Interfaces list + * + * Return: '0' on Success; Error code otherwise. + */ +int dpsw_acl_remove_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_if_cfg *cfg) +{ + struct dpsw_cmd_acl_if *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPSW_CMDID_ACL_REMOVE_IF, cmd_flags, + token); + cmd_params = (struct dpsw_cmd_acl_if *)cmd.params; + cmd_params->acl_id = cpu_to_le16(acl_id); + cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs); + build_if_id_bitmap(&cmd_params->if_id, cfg->if_id, cfg->num_ifs); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} diff --git a/drivers/net/ethernet/freescale/dpaa2/dpsw.h b/drivers/net/ethernet/freescale/dpaa2/dpsw.h index 96837b10cc94..35b4749cdcdb 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpsw.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpsw.h @@ -628,4 +628,33 @@ int dpsw_set_egress_flood(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, int dpsw_if_set_learning_mode(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 if_id, enum dpsw_learning_mode mode); +/** + * struct dpsw_acl_cfg - ACL Configuration + * @max_entries: Number of ACL rules + */ +struct dpsw_acl_cfg { + u16 max_entries; +}; + +int dpsw_acl_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u16 *acl_id, + const struct dpsw_acl_cfg *cfg); + +int dpsw_acl_remove(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id); + +/** + * struct dpsw_acl_if_cfg - List of interfaces to associate with an ACL table + * @num_ifs: Number of interfaces + * @if_id: List of interfaces + */ +struct dpsw_acl_if_cfg { + u16 num_ifs; + u16 if_id[DPSW_MAX_IF]; +}; + +int dpsw_acl_add_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_if_cfg *cfg); + +int dpsw_acl_remove_if(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, + u16 acl_id, const struct dpsw_acl_if_cfg *cfg); #endif /* __FSL_DPSW_H */ |