diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_hw.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/prestera/prestera_hw.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c index 6282c9822e2b..51fc841b1e7a 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c @@ -53,6 +53,11 @@ enum prestera_cmd_type_t { PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND = 0x560, PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND = 0x561, + PRESTERA_CMD_TYPE_ROUTER_RIF_CREATE = 0x600, + PRESTERA_CMD_TYPE_ROUTER_RIF_DELETE = 0x601, + PRESTERA_CMD_TYPE_ROUTER_VR_CREATE = 0x630, + PRESTERA_CMD_TYPE_ROUTER_VR_DELETE = 0x631, + PRESTERA_CMD_TYPE_RXTX_INIT = 0x800, PRESTERA_CMD_TYPE_LAG_MEMBER_ADD = 0x900, @@ -480,6 +485,48 @@ struct prestera_msg_rxtx_resp { __le32 map_addr; }; +struct prestera_msg_iface { + union { + struct { + __le32 dev; + __le32 port; + }; + __le16 lag_id; + }; + __le16 vr_id; + __le16 vid; + u8 type; + u8 __pad[3]; +}; + +struct prestera_msg_rif_req { + struct prestera_msg_cmd cmd; + struct prestera_msg_iface iif; + __le32 mtu; + __le16 rif_id; + __le16 __reserved; + u8 mac[ETH_ALEN]; + u8 __pad[2]; +}; + +struct prestera_msg_rif_resp { + struct prestera_msg_ret ret; + __le16 rif_id; + u8 __pad[2]; +}; + +struct prestera_msg_vr_req { + struct prestera_msg_cmd cmd; + __le16 vr_id; + u8 __pad[2]; +}; + +struct prestera_msg_vr_resp { + struct prestera_msg_ret ret; + __le16 vr_id; + u8 __pad[2]; +}; + struct prestera_msg_lag_req { struct prestera_msg_cmd cmd; __le32 port; @@ -549,6 +596,11 @@ static void prestera_hw_build_tests(void) BUILD_BUG_ON(sizeof(struct prestera_msg_acl_action) != 32); BUILD_BUG_ON(sizeof(struct prestera_msg_counter_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_counter_stats) != 16); + BUILD_BUG_ON(sizeof(struct prestera_msg_rif_req) != 36); + BUILD_BUG_ON(sizeof(struct prestera_msg_vr_req) != 8); + + /* structure that are part of req/resp fw messages */ + BUILD_BUG_ON(sizeof(struct prestera_msg_iface) != 16); /* check responses */ BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8); @@ -561,6 +613,8 @@ static void prestera_hw_build_tests(void) BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_resp) != 12); BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_resp) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_counter_resp) != 24); + BUILD_BUG_ON(sizeof(struct prestera_msg_rif_resp) != 12); + BUILD_BUG_ON(sizeof(struct prestera_msg_vr_resp) != 12); /* check events */ BUILD_BUG_ON(sizeof(struct prestera_msg_event_port) != 20); @@ -1752,6 +1806,91 @@ int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id) &req.cmd, sizeof(req)); } +static int prestera_iface_to_msg(struct prestera_iface *iface, + struct prestera_msg_iface *msg_if) +{ + switch (iface->type) { + case PRESTERA_IF_PORT_E: + case PRESTERA_IF_VID_E: + msg_if->port = __cpu_to_le32(iface->dev_port.port_num); + msg_if->dev = __cpu_to_le32(iface->dev_port.hw_dev_num); + break; + case PRESTERA_IF_LAG_E: + msg_if->lag_id = __cpu_to_le16(iface->lag_id); + break; + default: + return -EOPNOTSUPP; + } + + msg_if->vr_id = __cpu_to_le16(iface->vr_id); + msg_if->vid = __cpu_to_le16(iface->vlan_id); + msg_if->type = iface->type; + return 0; +} + +int prestera_hw_rif_create(struct prestera_switch *sw, + struct prestera_iface *iif, u8 *mac, u16 *rif_id) +{ + struct prestera_msg_rif_req req; + struct prestera_msg_rif_resp resp; + int err; + + memcpy(req.mac, mac, ETH_ALEN); + + err = prestera_iface_to_msg(iif, &req.iif); + if (err) + return err; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_RIF_CREATE, + &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); + if (err) + return err; + + *rif_id = __le16_to_cpu(resp.rif_id); + return err; +} + +int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id, + struct prestera_iface *iif) +{ + struct prestera_msg_rif_req req = { + .rif_id = __cpu_to_le16(rif_id), + }; + int err; + + err = prestera_iface_to_msg(iif, &req.iif); + if (err) + return err; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_RIF_DELETE, &req.cmd, + sizeof(req)); +} + +int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id) +{ + int err; + struct prestera_msg_vr_resp resp; + struct prestera_msg_vr_req req; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_VR_CREATE, + &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); + if (err) + return err; + + *vr_id = __le16_to_cpu(resp.vr_id); + return err; +} + +int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id) +{ + struct prestera_msg_vr_req req = { + .vr_id = __cpu_to_le16(vr_id), + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_VR_DELETE, &req.cmd, + sizeof(req)); +} + int prestera_hw_rxtx_init(struct prestera_switch *sw, struct prestera_rxtx_params *params) { |