#define _FSL_DPNI_H
/* DPNI Version */
-#define DPNI_VER_MAJOR 4
+#define DPNI_VER_MAJOR 6
#define DPNI_VER_MINOR 0
/* Command IDs */
#define DPNI_CMDID_OPEN 0x801
#define DPNI_CMDID_CLOSE 0x800
+#define DPNI_CMDID_CREATE 0x901
+#define DPNI_CMDID_DESTROY 0x900
#define DPNI_CMDID_ENABLE 0x002
#define DPNI_CMDID_DISABLE 0x003
#define DPNI_CMDID_SET_TX_BUFFER_LAYOUT 0x204
#define DPNI_CMDID_SET_TX_CONF_BUFFER_LAYOUT 0x205
#define DPNI_CMDID_GET_TX_CONF_BUFFER_LAYOUT 0x206
+#define DPNI_CMDID_SET_ERRORS_BEHAVIOR 0x20B
#define DPNI_CMDID_GET_QDID 0x210
#define DPNI_CMDID_GET_TX_DATA_OFFSET 0x212
#define DPNI_CMDID_GET_TX_FLOW 0x237
#define DPNI_CMDID_SET_RX_FLOW 0x238
#define DPNI_CMDID_GET_RX_FLOW 0x239
+#define DPNI_CMDID_SET_TX_CONF 0x257
+#define DPNI_CMDID_GET_TX_CONF 0x258
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_OPEN(cmd, dpni_id) \
MC_CMD_OP(cmd, 0, 0, 32, int, dpni_id)
+#define DPNI_PREP_EXTENDED_CFG(ext, cfg) \
+do { \
+ MC_PREP_OP(ext, 0, 0, 16, uint16_t, cfg->tc_cfg[0].max_dist); \
+ MC_PREP_OP(ext, 0, 16, 16, uint16_t, cfg->tc_cfg[0].max_fs_entries); \
+ MC_PREP_OP(ext, 0, 32, 16, uint16_t, cfg->tc_cfg[1].max_dist); \
+ MC_PREP_OP(ext, 0, 48, 16, uint16_t, cfg->tc_cfg[1].max_fs_entries); \
+ MC_PREP_OP(ext, 1, 0, 16, uint16_t, cfg->tc_cfg[2].max_dist); \
+ MC_PREP_OP(ext, 1, 16, 16, uint16_t, cfg->tc_cfg[2].max_fs_entries); \
+ MC_PREP_OP(ext, 1, 32, 16, uint16_t, cfg->tc_cfg[3].max_dist); \
+ MC_PREP_OP(ext, 1, 48, 16, uint16_t, cfg->tc_cfg[3].max_fs_entries); \
+ MC_PREP_OP(ext, 2, 0, 16, uint16_t, cfg->tc_cfg[4].max_dist); \
+ MC_PREP_OP(ext, 2, 16, 16, uint16_t, cfg->tc_cfg[4].max_fs_entries); \
+ MC_PREP_OP(ext, 2, 32, 16, uint16_t, cfg->tc_cfg[5].max_dist); \
+ MC_PREP_OP(ext, 2, 48, 16, uint16_t, cfg->tc_cfg[5].max_fs_entries); \
+ MC_PREP_OP(ext, 3, 0, 16, uint16_t, cfg->tc_cfg[6].max_dist); \
+ MC_PREP_OP(ext, 3, 16, 16, uint16_t, cfg->tc_cfg[6].max_fs_entries); \
+ MC_PREP_OP(ext, 3, 32, 16, uint16_t, cfg->tc_cfg[7].max_dist); \
+ MC_PREP_OP(ext, 3, 48, 16, uint16_t, cfg->tc_cfg[7].max_fs_entries); \
+ MC_PREP_OP(ext, 4, 0, 16, uint16_t, \
+ cfg->ipr_cfg.max_open_frames_ipv4); \
+ MC_PREP_OP(ext, 4, 16, 16, uint16_t, \
+ cfg->ipr_cfg.max_open_frames_ipv6); \
+ MC_PREP_OP(ext, 4, 32, 16, uint16_t, \
+ cfg->ipr_cfg.max_reass_frm_size); \
+ MC_PREP_OP(ext, 5, 0, 16, uint16_t, \
+ cfg->ipr_cfg.min_frag_size_ipv4); \
+ MC_PREP_OP(ext, 5, 16, 16, uint16_t, \
+ cfg->ipr_cfg.min_frag_size_ipv6); \
+} while (0)
+
+#define DPNI_EXT_EXTENDED_CFG(ext, cfg) \
+do { \
+ MC_EXT_OP(ext, 0, 0, 16, uint16_t, cfg->tc_cfg[0].max_dist); \
+ MC_EXT_OP(ext, 0, 16, 16, uint16_t, cfg->tc_cfg[0].max_fs_entries); \
+ MC_EXT_OP(ext, 0, 32, 16, uint16_t, cfg->tc_cfg[1].max_dist); \
+ MC_EXT_OP(ext, 0, 48, 16, uint16_t, cfg->tc_cfg[1].max_fs_entries); \
+ MC_EXT_OP(ext, 1, 0, 16, uint16_t, cfg->tc_cfg[2].max_dist); \
+ MC_EXT_OP(ext, 1, 16, 16, uint16_t, cfg->tc_cfg[2].max_fs_entries); \
+ MC_EXT_OP(ext, 1, 32, 16, uint16_t, cfg->tc_cfg[3].max_dist); \
+ MC_EXT_OP(ext, 1, 48, 16, uint16_t, cfg->tc_cfg[3].max_fs_entries); \
+ MC_EXT_OP(ext, 2, 0, 16, uint16_t, cfg->tc_cfg[4].max_dist); \
+ MC_EXT_OP(ext, 2, 16, 16, uint16_t, cfg->tc_cfg[4].max_fs_entries); \
+ MC_EXT_OP(ext, 2, 32, 16, uint16_t, cfg->tc_cfg[5].max_dist); \
+ MC_EXT_OP(ext, 2, 48, 16, uint16_t, cfg->tc_cfg[5].max_fs_entries); \
+ MC_EXT_OP(ext, 3, 0, 16, uint16_t, cfg->tc_cfg[6].max_dist); \
+ MC_EXT_OP(ext, 3, 16, 16, uint16_t, cfg->tc_cfg[6].max_fs_entries); \
+ MC_EXT_OP(ext, 3, 32, 16, uint16_t, cfg->tc_cfg[7].max_dist); \
+ MC_EXT_OP(ext, 3, 48, 16, uint16_t, cfg->tc_cfg[7].max_fs_entries); \
+ MC_EXT_OP(ext, 4, 0, 16, uint16_t, \
+ cfg->ipr_cfg.max_open_frames_ipv4); \
+ MC_EXT_OP(ext, 4, 16, 16, uint16_t, \
+ cfg->ipr_cfg.max_open_frames_ipv6); \
+ MC_EXT_OP(ext, 4, 32, 16, uint16_t, \
+ cfg->ipr_cfg.max_reass_frm_size); \
+ MC_EXT_OP(ext, 5, 0, 16, uint16_t, \
+ cfg->ipr_cfg.min_frag_size_ipv4); \
+ MC_EXT_OP(ext, 5, 16, 16, uint16_t, \
+ cfg->ipr_cfg.min_frag_size_ipv6); \
+} while (0)
+
+/* cmd, param, offset, width, type, arg_name */
+#define DPNI_CMD_CREATE(cmd, cfg) \
+do { \
+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->adv.max_tcs); \
+ MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->adv.max_senders); \
+ MC_CMD_OP(cmd, 0, 16, 8, uint8_t, cfg->mac_addr[5]); \
+ MC_CMD_OP(cmd, 0, 24, 8, uint8_t, cfg->mac_addr[4]); \
+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->mac_addr[3]); \
+ MC_CMD_OP(cmd, 0, 40, 8, uint8_t, cfg->mac_addr[2]); \
+ MC_CMD_OP(cmd, 0, 48, 8, uint8_t, cfg->mac_addr[1]); \
+ MC_CMD_OP(cmd, 0, 56, 8, uint8_t, cfg->mac_addr[0]); \
+ MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->adv.options); \
+ MC_CMD_OP(cmd, 2, 0, 8, uint8_t, cfg->adv.max_unicast_filters); \
+ MC_CMD_OP(cmd, 2, 8, 8, uint8_t, cfg->adv.max_multicast_filters); \
+ MC_CMD_OP(cmd, 2, 16, 8, uint8_t, cfg->adv.max_vlan_filters); \
+ MC_CMD_OP(cmd, 2, 24, 8, uint8_t, cfg->adv.max_qos_entries); \
+ MC_CMD_OP(cmd, 2, 32, 8, uint8_t, cfg->adv.max_qos_key_size); \
+ MC_CMD_OP(cmd, 2, 48, 8, uint8_t, cfg->adv.max_dist_key_size); \
+ MC_CMD_OP(cmd, 2, 56, 8, enum net_prot, cfg->adv.start_hdr); \
+ MC_CMD_OP(cmd, 4, 48, 8, uint8_t, cfg->adv.max_policers); \
+ MC_CMD_OP(cmd, 4, 56, 8, uint8_t, cfg->adv.max_congestion_ctrl); \
+ MC_CMD_OP(cmd, 5, 0, 64, uint64_t, cfg->adv.ext_cfg_iova); \
+} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_POOLS(cmd, cfg) \
do { \
MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_dpbp); \
+ MC_CMD_OP(cmd, 0, 8, 1, int, cfg->pools[0].backup_pool); \
+ MC_CMD_OP(cmd, 0, 9, 1, int, cfg->pools[1].backup_pool); \
+ MC_CMD_OP(cmd, 0, 10, 1, int, cfg->pools[2].backup_pool); \
+ MC_CMD_OP(cmd, 0, 11, 1, int, cfg->pools[3].backup_pool); \
+ MC_CMD_OP(cmd, 0, 12, 1, int, cfg->pools[4].backup_pool); \
+ MC_CMD_OP(cmd, 0, 13, 1, int, cfg->pools[5].backup_pool); \
+ MC_CMD_OP(cmd, 0, 14, 1, int, cfg->pools[6].backup_pool); \
+ MC_CMD_OP(cmd, 0, 15, 1, int, cfg->pools[7].backup_pool); \
MC_CMD_OP(cmd, 0, 32, 32, int, cfg->pools[0].dpbp_id); \
MC_CMD_OP(cmd, 4, 32, 16, uint16_t, cfg->pools[0].buffer_size);\
MC_CMD_OP(cmd, 1, 0, 32, int, cfg->pools[1].dpbp_id); \
MC_CMD_OP(cmd, 6, 16, 16, uint16_t, cfg->pools[7].buffer_size);\
} while (0)
+/* cmd, param, offset, width, type, arg_name */
+#define DPNI_CMD_GET_ATTR(cmd, attr) \
+ MC_CMD_OP(cmd, 6, 0, 64, uint64_t, attr->ext_cfg_iova)
+
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_ATTR(cmd, attr) \
do { \
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->max_tcs); \
MC_RSP_OP(cmd, 0, 40, 8, uint8_t, attr->max_senders); \
MC_RSP_OP(cmd, 0, 48, 8, enum net_prot, attr->start_hdr); \
- MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->options); \
+ MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->options); \
MC_RSP_OP(cmd, 2, 0, 8, uint8_t, attr->max_unicast_filters); \
MC_RSP_OP(cmd, 2, 8, 8, uint8_t, attr->max_multicast_filters);\
MC_RSP_OP(cmd, 2, 16, 8, uint8_t, attr->max_vlan_filters); \
MC_RSP_OP(cmd, 2, 24, 8, uint8_t, attr->max_qos_entries); \
MC_RSP_OP(cmd, 2, 32, 8, uint8_t, attr->max_qos_key_size); \
MC_RSP_OP(cmd, 2, 40, 8, uint8_t, attr->max_dist_key_size); \
- MC_RSP_OP(cmd, 3, 0, 8, uint8_t, attr->max_dist_per_tc[0]); \
- MC_RSP_OP(cmd, 3, 8, 8, uint8_t, attr->max_dist_per_tc[1]); \
- MC_RSP_OP(cmd, 3, 16, 8, uint8_t, attr->max_dist_per_tc[2]); \
- MC_RSP_OP(cmd, 3, 24, 8, uint8_t, attr->max_dist_per_tc[3]); \
- MC_RSP_OP(cmd, 3, 32, 8, uint8_t, attr->max_dist_per_tc[4]); \
- MC_RSP_OP(cmd, 3, 40, 8, uint8_t, attr->max_dist_per_tc[5]); \
- MC_RSP_OP(cmd, 3, 48, 8, uint8_t, attr->max_dist_per_tc[6]); \
- MC_RSP_OP(cmd, 3, 56, 8, uint8_t, attr->max_dist_per_tc[7]); \
- MC_RSP_OP(cmd, 4, 0, 16, uint16_t, \
- attr->ipr_cfg.max_reass_frm_size); \
- MC_RSP_OP(cmd, 4, 16, 16, uint16_t, \
- attr->ipr_cfg.min_frag_size_ipv4); \
- MC_RSP_OP(cmd, 4, 32, 16, uint16_t, \
- attr->ipr_cfg.min_frag_size_ipv6); \
- MC_RSP_OP(cmd, 5, 0, 16, uint16_t, \
- attr->ipr_cfg.max_open_frames_ipv4); \
- MC_RSP_OP(cmd, 5, 16, 16, uint16_t, \
- attr->ipr_cfg.max_open_frames_ipv6); \
+ MC_RSP_OP(cmd, 4, 48, 8, uint8_t, attr->max_policers); \
+ MC_RSP_OP(cmd, 4, 56, 8, uint8_t, attr->max_congestion_ctrl); \
MC_RSP_OP(cmd, 5, 32, 16, uint16_t, attr->version.major);\
MC_RSP_OP(cmd, 5, 48, 16, uint16_t, attr->version.minor);\
} while (0)
+/* cmd, param, offset, width, type, arg_name */
+#define DPNI_CMD_SET_ERRORS_BEHAVIOR(cmd, cfg) \
+do { \
+ MC_CMD_OP(cmd, 0, 0, 32, uint32_t, cfg->errors); \
+ MC_CMD_OP(cmd, 0, 32, 4, enum dpni_error_action, cfg->error_action); \
+ MC_CMD_OP(cmd, 0, 36, 1, int, cfg->set_frame_annotation); \
+} while (0)
+
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_RX_BUFFER_LAYOUT(cmd, layout) \
do { \
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_LINK_CFG(cmd, cfg) \
do { \
- MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->rate);\
+ MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate);\
MC_CMD_OP(cmd, 2, 0, 64, uint64_t, cfg->options);\
} while (0)
#define DPNI_RSP_GET_LINK_STATE(cmd, state) \
do { \
MC_RSP_OP(cmd, 0, 32, 1, int, state->up);\
- MC_RSP_OP(cmd, 1, 0, 64, uint64_t, state->rate);\
+ MC_RSP_OP(cmd, 1, 0, 32, uint32_t, state->rate);\
MC_RSP_OP(cmd, 2, 0, 64, uint64_t, state->options);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_TX_FLOW(cmd, flow_id, cfg) \
do { \
- MC_CMD_OP(cmd, 0, 0, 32, int, \
- cfg->conf_err_cfg.queue_cfg.dest_cfg.dest_id);\
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, \
- cfg->conf_err_cfg.queue_cfg.dest_cfg.priority);\
- MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, \
- cfg->conf_err_cfg.queue_cfg.dest_cfg.dest_type);\
- MC_CMD_OP(cmd, 0, 42, 1, int, cfg->conf_err_cfg.errors_only);\
MC_CMD_OP(cmd, 0, 43, 1, int, cfg->l3_chksum_gen);\
MC_CMD_OP(cmd, 0, 44, 1, int, cfg->l4_chksum_gen);\
- MC_CMD_OP(cmd, 0, 45, 1, int, \
- cfg->conf_err_cfg.use_default_queue);\
+ MC_CMD_OP(cmd, 0, 45, 1, int, cfg->use_common_tx_conf_queue);\
MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id);\
- MC_CMD_OP(cmd, 1, 0, 64, uint64_t, \
- cfg->conf_err_cfg.queue_cfg.user_ctx);\
MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
- MC_CMD_OP(cmd, 2, 32, 32, uint32_t, \
- cfg->conf_err_cfg.queue_cfg.options);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_TX_FLOW(cmd, attr) \
do { \
- MC_RSP_OP(cmd, 0, 0, 32, int, \
- attr->conf_err_attr.queue_attr.dest_cfg.dest_id);\
- MC_RSP_OP(cmd, 0, 32, 8, uint8_t, \
- attr->conf_err_attr.queue_attr.dest_cfg.priority);\
- MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, \
- attr->conf_err_attr.queue_attr.dest_cfg.dest_type);\
- MC_RSP_OP(cmd, 0, 42, 1, int, attr->conf_err_attr.errors_only);\
MC_RSP_OP(cmd, 0, 43, 1, int, attr->l3_chksum_gen);\
MC_RSP_OP(cmd, 0, 44, 1, int, attr->l4_chksum_gen);\
- MC_RSP_OP(cmd, 0, 45, 1, int, \
- attr->conf_err_attr.use_default_queue);\
- MC_RSP_OP(cmd, 1, 0, 64, uint64_t, \
- attr->conf_err_attr.queue_attr.user_ctx);\
- MC_RSP_OP(cmd, 2, 32, 32, uint32_t, \
- attr->conf_err_attr.queue_attr.fqid);\
+ MC_RSP_OP(cmd, 0, 45, 1, int, attr->use_common_tx_conf_queue);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dest_cfg.dest_id); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->dest_cfg.priority);\
MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, cfg->dest_cfg.dest_type);\
+ MC_CMD_OP(cmd, 0, 42, 1, int, cfg->order_preservation_en);\
MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \
MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx); \
MC_CMD_OP(cmd, 2, 16, 8, uint8_t, tc_id); \
- MC_CMD_OP(cmd, 2, 32, 32, uint32_t, cfg->options); \
+ MC_CMD_OP(cmd, 2, 32, 32, uint32_t, cfg->options); \
+ MC_CMD_OP(cmd, 3, 0, 4, enum dpni_flc_type, cfg->flc_cfg.flc_type); \
+ MC_CMD_OP(cmd, 3, 4, 4, enum dpni_stash_size, \
+ cfg->flc_cfg.frame_data_size);\
+ MC_CMD_OP(cmd, 3, 8, 4, enum dpni_stash_size, \
+ cfg->flc_cfg.flow_context_size);\
+ MC_CMD_OP(cmd, 3, 32, 32, uint32_t, cfg->flc_cfg.options);\
+ MC_CMD_OP(cmd, 4, 0, 64, uint64_t, cfg->flc_cfg.flow_context);\
+ MC_CMD_OP(cmd, 5, 0, 32, uint32_t, cfg->tail_drop_threshold); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
MC_RSP_OP(cmd, 0, 0, 32, int, attr->dest_cfg.dest_id); \
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->dest_cfg.priority);\
MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, attr->dest_cfg.dest_type); \
+ MC_RSP_OP(cmd, 0, 42, 1, int, attr->order_preservation_en);\
MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->user_ctx); \
+ MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->tail_drop_threshold); \
MC_RSP_OP(cmd, 2, 32, 32, uint32_t, attr->fqid); \
+ MC_RSP_OP(cmd, 3, 0, 4, enum dpni_flc_type, attr->flc_cfg.flc_type); \
+ MC_RSP_OP(cmd, 3, 4, 4, enum dpni_stash_size, \
+ attr->flc_cfg.frame_data_size);\
+ MC_RSP_OP(cmd, 3, 8, 4, enum dpni_stash_size, \
+ attr->flc_cfg.flow_context_size);\
+ MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->flc_cfg.options);\
+ MC_RSP_OP(cmd, 4, 0, 64, uint64_t, attr->flc_cfg.flow_context);\
+} while (0)
+
+#define DPNI_CMD_SET_TX_CONF(cmd, flow_id, cfg) \
+do { \
+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->queue_cfg.dest_cfg.priority); \
+ MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, \
+ cfg->queue_cfg.dest_cfg.dest_type); \
+ MC_CMD_OP(cmd, 0, 42, 1, int, cfg->errors_only); \
+ MC_CMD_OP(cmd, 0, 46, 1, int, cfg->queue_cfg.order_preservation_en); \
+ MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \
+ MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->queue_cfg.user_ctx); \
+ MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->queue_cfg.options); \
+ MC_CMD_OP(cmd, 2, 32, 32, int, cfg->queue_cfg.dest_cfg.dest_id); \
+ MC_CMD_OP(cmd, 3, 0, 32, uint32_t, \
+ cfg->queue_cfg.tail_drop_threshold); \
+ MC_CMD_OP(cmd, 4, 0, 4, enum dpni_flc_type, \
+ cfg->queue_cfg.flc_cfg.flc_type); \
+ MC_CMD_OP(cmd, 4, 4, 4, enum dpni_stash_size, \
+ cfg->queue_cfg.flc_cfg.frame_data_size); \
+ MC_CMD_OP(cmd, 4, 8, 4, enum dpni_stash_size, \
+ cfg->queue_cfg.flc_cfg.flow_context_size); \
+ MC_CMD_OP(cmd, 4, 32, 32, uint32_t, cfg->queue_cfg.flc_cfg.options); \
+ MC_CMD_OP(cmd, 5, 0, 64, uint64_t, \
+ cfg->queue_cfg.flc_cfg.flow_context); \
+} while (0)
+
+#define DPNI_CMD_GET_TX_CONF(cmd, flow_id) \
+ MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id)
+
+#define DPNI_RSP_GET_TX_CONF(cmd, attr) \
+do { \
+ MC_RSP_OP(cmd, 0, 32, 8, uint8_t, \
+ attr->queue_attr.dest_cfg.priority); \
+ MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, \
+ attr->queue_attr.dest_cfg.dest_type); \
+ MC_RSP_OP(cmd, 0, 42, 1, int, attr->errors_only); \
+ MC_RSP_OP(cmd, 0, 46, 1, int, \
+ attr->queue_attr.order_preservation_en); \
+ MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->queue_attr.user_ctx); \
+ MC_RSP_OP(cmd, 2, 32, 32, int, attr->queue_attr.dest_cfg.dest_id); \
+ MC_RSP_OP(cmd, 3, 0, 32, uint32_t, \
+ attr->queue_attr.tail_drop_threshold); \
+ MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->queue_attr.fqid); \
+ MC_RSP_OP(cmd, 4, 0, 4, enum dpni_flc_type, \
+ attr->queue_attr.flc_cfg.flc_type); \
+ MC_RSP_OP(cmd, 4, 4, 4, enum dpni_stash_size, \
+ attr->queue_attr.flc_cfg.frame_data_size); \
+ MC_RSP_OP(cmd, 4, 8, 4, enum dpni_stash_size, \
+ attr->queue_attr.flc_cfg.flow_context_size); \
+ MC_RSP_OP(cmd, 4, 32, 32, uint32_t, attr->queue_attr.flc_cfg.options); \
+ MC_RSP_OP(cmd, 5, 0, 64, uint64_t, \
+ attr->queue_attr.flc_cfg.flow_context); \
} while (0)
enum net_prot {
NET_PROT_DUMMY_LAST
};
-/* Data Path Network Interface API
+/**
+ * Data Path Network Interface API
* Contains initialization APIs and runtime control APIs for DPNI
*/
#define DPNI_ALL_TC_FLOWS (uint16_t)(-1)
/* Generate new flow ID; see dpni_set_tx_flow() */
#define DPNI_NEW_FLOW_ID (uint16_t)(-1)
+/* use for common tx-conf queue; see dpni_set_tx_conf_<x>() */
+#define DPNI_COMMON_TX_CONF (uint16_t)(-1)
/**
* dpni_open() - Open a control session for the specified object
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @dpni_id: DPNI unique ID
* @token: Returned token; use in subsequent API calls
*
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_open(struct fsl_mc_io *mc_io, int dpni_id, uint16_t *token);
+int dpni_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpni_id,
+ uint16_t *token);
/**
* dpni_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* After this function is called, no further operations are
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_close(struct fsl_mc_io *mc_io, uint16_t token);
+int dpni_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/* DPNI configuration options */
+
+/**
+ * Allow different distribution key profiles for different traffic classes;
+ * if not set, a single key profile is assumed
+ */
+#define DPNI_OPT_ALLOW_DIST_KEY_PER_TC 0x00000001
+
+/**
+ * Disable all non-error transmit confirmation; error frames are reported
+ * back to a common Tx error queue
+ */
+#define DPNI_OPT_TX_CONF_DISABLED 0x00000002
+
+/* Disable per-sender private Tx confirmation/error queue */
+#define DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED 0x00000004
/**
- * struct dpni_ipr_cfg - Structure representing IP reassembly configuration
- * @max_reass_frm_size: Maximum size of the reassembled frame
- * @min_frag_size_ipv4: Minimum fragment size of IPv4 fragments
- * @min_frag_size_ipv6: Minimum fragment size of IPv6 fragments
- * @max_open_frames_ipv4: Maximum concurrent IPv4 packets in reassembly process
- * @max_open_frames_ipv6: Maximum concurrent IPv6 packets in reassembly process
+ * Support distribution based on hashed key;
+ * allows statistical distribution over receive queues in a traffic class
*/
-struct dpni_ipr_cfg {
- uint16_t max_reass_frm_size;
- uint16_t min_frag_size_ipv4;
- uint16_t min_frag_size_ipv6;
- uint16_t max_open_frames_ipv4;
- uint16_t max_open_frames_ipv6;
+#define DPNI_OPT_DIST_HASH 0x00000010
+
+/**
+ * Support distribution based on flow steering;
+ * allows explicit control of distribution over receive queues in a traffic
+ * class
+ */
+#define DPNI_OPT_DIST_FS 0x00000020
+
+/* Unicast filtering support */
+#define DPNI_OPT_UNICAST_FILTER 0x00000080
+/* Multicast filtering support */
+#define DPNI_OPT_MULTICAST_FILTER 0x00000100
+/* VLAN filtering support */
+#define DPNI_OPT_VLAN_FILTER 0x00000200
+/* Support IP reassembly on received packets */
+#define DPNI_OPT_IPR 0x00000800
+/* Support IP fragmentation on transmitted packets */
+#define DPNI_OPT_IPF 0x00001000
+/* VLAN manipulation support */
+#define DPNI_OPT_VLAN_MANIPULATION 0x00010000
+/* Support masking of QoS lookup keys */
+#define DPNI_OPT_QOS_MASK_SUPPORT 0x00020000
+/* Support masking of Flow Steering lookup keys */
+#define DPNI_OPT_FS_MASK_SUPPORT 0x00040000
+
+/**
+ * struct dpni_extended_cfg - Structure representing extended DPNI configuration
+ * @tc_cfg: TCs configuration
+ * @ipr_cfg: IP reassembly configuration
+ */
+struct dpni_extended_cfg {
+ /**
+ * struct tc_cfg - TC configuration
+ * @max_dist: Maximum distribution size for Rx traffic class;
+ * supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96,
+ * 112,128,192,224,256,384,448,512,768,896,1024;
+ * value '0' will be treated as '1'.
+ * other unsupported values will be round down to the nearest
+ * supported value.
+ * @max_fs_entries: Maximum FS entries for Rx traffic class;
+ * '0' means no support for this TC;
+ */
+ struct {
+ uint16_t max_dist;
+ uint16_t max_fs_entries;
+ } tc_cfg[DPNI_MAX_TC];
+ /**
+ * struct ipr_cfg - Structure representing IP reassembly configuration
+ * @max_reass_frm_size: Maximum size of the reassembled frame
+ * @min_frag_size_ipv4: Minimum fragment size of IPv4 fragments
+ * @min_frag_size_ipv6: Minimum fragment size of IPv6 fragments
+ * @max_open_frames_ipv4: Maximum concurrent IPv4 packets in reassembly
+ * process
+ * @max_open_frames_ipv6: Maximum concurrent IPv6 packets in reassembly
+ * process
+ */
+ struct {
+ uint16_t max_reass_frm_size;
+ uint16_t min_frag_size_ipv4;
+ uint16_t min_frag_size_ipv6;
+ uint16_t max_open_frames_ipv4;
+ uint16_t max_open_frames_ipv6;
+ } ipr_cfg;
};
+/**
+ * dpni_prepare_extended_cfg() - function prepare extended parameters
+ * @cfg: extended structure
+ * @ext_cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA
+ *
+ * This function has to be called before dpni_create()
+ */
+int dpni_prepare_extended_cfg(const struct dpni_extended_cfg *cfg,
+ uint8_t *ext_cfg_buf);
+
+/**
+ * struct dpni_cfg - Structure representing DPNI configuration
+ * @mac_addr: Primary MAC address
+ * @adv: Advanced parameters; default is all zeros;
+ * use this structure to change default settings
+ */
+struct dpni_cfg {
+ uint8_t mac_addr[6];
+ /**
+ * struct adv - Advanced parameters
+ * @options: Mask of available options; use 'DPNI_OPT_<X>' values
+ * @start_hdr: Selects the packet starting header for parsing;
+ * 'NET_PROT_NONE' is treated as default: 'NET_PROT_ETH'
+ * @max_senders: Maximum number of different senders; used as the number
+ * of dedicated Tx flows; Non-power-of-2 values are rounded
+ * up to the next power-of-2 value as hardware demands it;
+ * '0' will be treated as '1'
+ * @max_tcs: Maximum number of traffic classes (for both Tx and Rx);
+ * '0' will e treated as '1'
+ * @max_unicast_filters: Maximum number of unicast filters;
+ * '0' is treated as '16'
+ * @max_multicast_filters: Maximum number of multicast filters;
+ * '0' is treated as '64'
+ * @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in
+ * the QoS table; '0' is treated as '64'
+ * @max_qos_key_size: Maximum key size for the QoS look-up;
+ * '0' is treated as '24' which is enough for IPv4
+ * 5-tuple
+ * @max_dist_key_size: Maximum key size for the distribution;
+ * '0' is treated as '24' which is enough for IPv4 5-tuple
+ * @max_policers: Maximum number of policers;
+ * should be between '0' and max_tcs
+ * @max_congestion_ctrl: Maximum number of congestion control groups
+ * (CGs); covers early drop and congestion notification
+ * requirements;
+ * should be between '0' and ('max_tcs' + 'max_senders')
+ * @ext_cfg_iova: I/O virtual address of 256 bytes DMA-able memory
+ * filled with the extended configuration by calling
+ * dpni_prepare_extended_cfg()
+ */
+ struct {
+ uint32_t options;
+ enum net_prot start_hdr;
+ uint8_t max_senders;
+ uint8_t max_tcs;
+ uint8_t max_unicast_filters;
+ uint8_t max_multicast_filters;
+ uint8_t max_vlan_filters;
+ uint8_t max_qos_entries;
+ uint8_t max_qos_key_size;
+ uint8_t max_dist_key_size;
+ uint8_t max_policers;
+ uint8_t max_congestion_ctrl;
+ uint64_t ext_cfg_iova;
+ } adv;
+};
+
+/**
+ * dpni_create() - Create the DPNI object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @token: Returned token; use in subsequent API calls
+ *
+ * Create the DPNI object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent calls to
+ * this specific object. For objects that are created using the
+ * DPL file, call dpni_open() function to get an authentication
+ * token first.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_create(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ const struct dpni_cfg *cfg,
+ uint16_t *token);
+
+/**
+ * dpni_destroy() - Destroy the DPNI object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_destroy(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
/**
* struct dpni_pools_cfg - Structure representing buffer pools configuration
* @num_dpbp: Number of DPBPs
* struct pools - Buffer pools parameters
* @dpbp_id: DPBP object ID
* @buffer_size: Buffer size
+ * @backup_pool: Backup pool
*/
struct {
- int dpbp_id;
- uint16_t buffer_size;
+ int dpbp_id;
+ uint16_t buffer_size;
+ int backup_pool;
} pools[DPNI_MAX_DPBP];
};
/**
* dpni_set_pools() - Set buffer pools configuration
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @cfg: Buffer pools configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_pools(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
const struct dpni_pools_cfg *cfg);
/**
* dpni_enable() - Enable the DPNI, allow sending and receiving frames.
- * @mc_io: Pointer to MC portal's I/O object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_enable(struct fsl_mc_io *mc_io, uint16_t token);
+int dpni_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* dpni_disable() - Disable the DPNI, stop sending and receiving frames.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_disable(struct fsl_mc_io *mc_io, uint16_t token);
+int dpni_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
- * @dpni_reset() - Reset the DPNI, returns the object to initial state.
+ * dpni_reset() - Reset the DPNI, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_reset(struct fsl_mc_io *mc_io, uint16_t token);
+int dpni_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* struct dpni_attr - Structure representing DPNI attributes
* @max_senders: Maximum number of different senders; used as the number
* of dedicated Tx flows;
* @max_tcs: Maximum number of traffic classes (for both Tx and Rx)
- * @max_dist_per_tc: Maximum distribution size per Rx traffic class;
- * Set to the required value minus 1
* @max_unicast_filters: Maximum number of unicast filters
* @max_multicast_filters: Maximum number of multicast filters
* @max_vlan_filters: Maximum number of VLAN filters
* @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in QoS table
* @max_qos_key_size: Maximum key size for the QoS look-up
* @max_dist_key_size: Maximum key size for the distribution look-up
- * @ipr_cfg: IP reassembly configuration
+ * @max_policers: Maximum number of policers;
+ * @max_congestion_ctrl: Maximum number of congestion control groups (CGs);
+ * @ext_cfg_iova: I/O virtual address of 256 bytes DMA-able memory;
+ * call dpni_extract_extended_cfg() to extract the extended configuration
*/
struct dpni_attr {
int id;
uint16_t minor;
} version;
enum net_prot start_hdr;
- uint64_t options;
+ uint32_t options;
uint8_t max_senders;
uint8_t max_tcs;
- uint8_t max_dist_per_tc[DPNI_MAX_TC];
uint8_t max_unicast_filters;
uint8_t max_multicast_filters;
uint8_t max_vlan_filters;
uint8_t max_qos_entries;
uint8_t max_qos_key_size;
uint8_t max_dist_key_size;
- struct dpni_ipr_cfg ipr_cfg;
+ uint8_t max_policers;
+ uint8_t max_congestion_ctrl;
+ uint64_t ext_cfg_iova;
};
+
/**
* dpni_get_attributes() - Retrieve DPNI attributes.
- * @mc_io: Pointer to MC portal's I/O objec
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
- * @attr: Returned object's attributes
+ * @attr: Object's attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
struct dpni_attr *attr);
+/**
+ * dpni_extract_extended_cfg() - extract the extended parameters
+ * @cfg: extended structure
+ * @ext_cfg_buf: 256 bytes of DMA-able memory
+ *
+ * This function has to be called after dpni_get_attributes()
+ */
+int dpni_extract_extended_cfg(struct dpni_extended_cfg *cfg,
+ const uint8_t *ext_cfg_buf);
+
+/**
+ * DPNI errors
+ */
+
+/**
+ * Extract out of frame header error
+ */
+#define DPNI_ERROR_EOFHE 0x00020000
+/**
+ * Frame length error
+ */
+#define DPNI_ERROR_FLE 0x00002000
+/**
+ * Frame physical error
+ */
+#define DPNI_ERROR_FPE 0x00001000
+/**
+ * Parsing header error
+ */
+#define DPNI_ERROR_PHE 0x00000020
+/**
+ * Parser L3 checksum error
+ */
+#define DPNI_ERROR_L3CE 0x00000004
+/**
+ * Parser L3 checksum error
+ */
+#define DPNI_ERROR_L4CE 0x00000001
+
+/**
+ * enum dpni_error_action - Defines DPNI behavior for errors
+ * @DPNI_ERROR_ACTION_DISCARD: Discard the frame
+ * @DPNI_ERROR_ACTION_CONTINUE: Continue with the normal flow
+ * @DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE: Send the frame to the error queue
+ */
+enum dpni_error_action {
+ DPNI_ERROR_ACTION_DISCARD = 0,
+ DPNI_ERROR_ACTION_CONTINUE = 1,
+ DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE = 2
+};
+
+/**
+ * struct dpni_error_cfg - Structure representing DPNI errors treatment
+ * @errors: Errors mask; use 'DPNI_ERROR__<X>
+ * @error_action: The desired action for the errors mask
+ * @set_frame_annotation: Set to '1' to mark the errors in frame annotation
+ * status (FAS); relevant only for the non-discard action
+ */
+struct dpni_error_cfg {
+ uint32_t errors;
+ enum dpni_error_action error_action;
+ int set_frame_annotation;
+};
+
+/**
+ * dpni_set_errors_behavior() - Set errors behavior
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Errors configuration
+ *
+ * this function may be called numerous times with different
+ * error masks
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_errors_behavior(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpni_error_cfg *cfg);
+
/* DPNI buffer layout modification options */
/* Select to modify the time-stamp setting */
/**
* dpni_get_rx_buffer_layout() - Retrieve Rx buffer layout attributes.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @layout: Returns buffer layout attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_rx_buffer_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
struct dpni_buffer_layout *layout);
+
/**
* dpni_set_rx_buffer_layout() - Set Rx buffer layout configuration.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @layout: Buffer layout configuration
*
* @warning Allowed only when DPNI is disabled
*/
int dpni_set_rx_buffer_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
const struct dpni_buffer_layout *layout);
/**
* dpni_get_tx_buffer_layout() - Retrieve Tx buffer layout attributes.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @layout: Returns buffer layout attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_tx_buffer_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
struct dpni_buffer_layout *layout);
/**
- * @brief Set Tx buffer layout configuration.
- *
- * @param[in] mc_io Pointer to MC portal's I/O object
- * @param[in] token Token of DPNI object
- * @param[in] layout Buffer layout configuration
+ * dpni_set_tx_buffer_layout() - Set Tx buffer layout configuration.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @layout: Buffer layout configuration
*
- * @returns '0' on Success; Error code otherwise.
+ * Return: '0' on Success; Error code otherwise.
*
* @warning Allowed only when DPNI is disabled
*/
int dpni_set_tx_buffer_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
const struct dpni_buffer_layout *layout);
+
/**
* dpni_get_tx_conf_buffer_layout() - Retrieve Tx confirmation buffer layout
* attributes.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @layout: Returns buffer layout attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
struct dpni_buffer_layout *layout);
+
/**
* dpni_set_tx_conf_buffer_layout() - Set Tx confirmation buffer layout
* configuration.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @layout: Buffer layout configuration
*
* @warning Allowed only when DPNI is disabled
*/
int dpni_set_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
const struct dpni_buffer_layout *layout);
+
/**
- * dpni_get_spid() - Get the AIOP storage profile ID associated with the DPNI
+ * dpni_get_qdid() - Get the Queuing Destination ID (QDID) that should be used
+ * for enqueue operations
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
- * @spid: Returned aiop storage-profile ID
+ * @qdid: Returned virtual QDID value that should be used as an argument
+ * in all enqueue operations
*
* Return: '0' on Success; Error code otherwise.
- *
- * @warning Only relevant for DPNI that belongs to AIOP container.
*/
-int dpni_get_qdid(struct fsl_mc_io *mc_io, uint16_t token, uint16_t *qdid);
+int dpni_get_qdid(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t *qdid);
/**
* dpni_get_tx_data_offset() - Get the Tx data offset (from start of buffer)
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @data_offset: Tx data offset (from start of buffer)
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint16_t *data_offset);
/**
* dpni_get_counter() - Read a specific DPNI counter
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @counter: The requested counter
* @value: Returned counter's current value
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_counter(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
enum dpni_counter counter,
uint64_t *value);
/**
* dpni_set_counter() - Set (or clear) a specific DPNI counter
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @counter: The requested counter
* @value: New counter value; typically pass '0' for resetting
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_counter(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
enum dpni_counter counter,
uint64_t value);
+
+/* Enable auto-negotiation */
+#define DPNI_LINK_OPT_AUTONEG 0x0000000000000001ULL
+/* Enable half-duplex mode */
+#define DPNI_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL
+/* Enable pause frames */
+#define DPNI_LINK_OPT_PAUSE 0x0000000000000004ULL
+/* Enable a-symmetric pause frames */
+#define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
+
/**
* struct - Structure representing DPNI link configuration
* @rate: Rate
* @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
*/
struct dpni_link_cfg {
- uint64_t rate;
+ uint32_t rate;
uint64_t options;
};
/**
* dpni_set_link_cfg() - set the link configuration.
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @cfg: Link configuration
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
- uint16_t token,
- struct dpni_link_cfg *cfg);
+int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_link_cfg *cfg);
/**
* struct dpni_link_state - Structure representing DPNI link state
* @up: Link state; '0' for down, '1' for up
*/
struct dpni_link_state {
- uint64_t rate;
+ uint32_t rate;
uint64_t options;
int up;
};
/**
* dpni_get_link_state() - Return the link state (either up or down)
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @state: Returned link state;
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_get_link_state(struct fsl_mc_io *mc_io,
- uint16_t token,
- struct dpni_link_state *state);
+int dpni_get_link_state(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpni_link_state *state);
/**
* dpni_set_primary_mac_addr() - Set the primary MAC address
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @mac_addr: MAC address to set as primary address
*
* Return: '0' on Success; Error code otherwise.
*/
-int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
+int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
const uint8_t mac_addr[6]);
+
/**
* dpni_get_primary_mac_addr() - Get the primary MAC address
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @mac_addr: Returned MAC address
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t mac_addr[6]);
+
/**
* dpni_add_mac_addr() - Add MAC address filter
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @mac_addr: MAC address to add
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_add_mac_addr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
const uint8_t mac_addr[6]);
/**
* dpni_remove_mac_addr() - Remove MAC address filter
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @mac_addr: MAC address to remove
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_remove_mac_addr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
const uint8_t mac_addr[6]);
/**
* enum dpni_dest - DPNI destination types
- * DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and
+ * @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and
* does not generate FQDAN notifications; user is expected to
* dequeue from the queue based on polling or other user-defined
* method
uint8_t priority;
};
+/**
+ * enum dpni_flc_type - DPNI FLC types
+ * @DPNI_FLC_USER_DEFINED: select the FLC to be used for user defined value
+ * @DPNI_FLC_STASH: select the FLC to be used for stash control
+ */
+enum dpni_flc_type {
+ DPNI_FLC_USER_DEFINED = 0,
+ DPNI_FLC_STASH = 1,
+};
+
+/**
+ * enum dpni_stash_size - DPNI FLC stashing size
+ * @DPNI_STASH_SIZE_0B: no stash
+ * @DPNI_STASH_SIZE_64B: stashes 64 bytes
+ * @DPNI_STASH_SIZE_128B: stashes 128 bytes
+ * @DPNI_STASH_SIZE_192B: stashes 192 bytes
+ */
+enum dpni_stash_size {
+ DPNI_STASH_SIZE_0B = 0,
+ DPNI_STASH_SIZE_64B = 1,
+ DPNI_STASH_SIZE_128B = 2,
+ DPNI_STASH_SIZE_192B = 3,
+};
+
+/* DPNI FLC stash options */
+
+/* stashes the whole annotation area (up to 192 bytes) */
+#define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001
+
+/**
+ * struct dpni_flc_cfg - Structure representing DPNI FLC configuration
+ * @flc_type: FLC type
+ * @options: Mask of available options;
+ * use 'DPNI_FLC_STASH_<X>' values
+ * @frame_data_size: Size of frame data to be stashed
+ * @flow_context_size: Size of flow context to be stashed
+ * @flow_context: 1. In case flc_type is 'DPNI_FLC_USER_DEFINED':
+ * this value will be provided in the frame descriptor
+ * (FD[FLC])
+ * 2. In case flc_type is 'DPNI_FLC_STASH':
+ * this value will be I/O virtual address of the
+ * flow-context;
+ * Must be cacheline-aligned and DMA-able memory
+ */
+struct dpni_flc_cfg {
+ enum dpni_flc_type flc_type;
+ uint32_t options;
+ enum dpni_stash_size frame_data_size;
+ enum dpni_stash_size flow_context_size;
+ uint64_t flow_context;
+};
+
/* DPNI queue modification options */
/* Select to modify the user's context associated with the queue */
#define DPNI_QUEUE_OPT_USER_CTX 0x00000001
/* Select to modify the queue's destination */
#define DPNI_QUEUE_OPT_DEST 0x00000002
+/** Select to modify the flow-context parameters;
+ * not applicable for Tx-conf/Err queues as the FD comes from the user
+ */
+#define DPNI_QUEUE_OPT_FLC 0x00000004
+/* Select to modify the queue's order preservation */
+#define DPNI_QUEUE_OPT_ORDER_PRESERVATION 0x00000008
+/* Select to modify the queue's tail-drop threshold */
+#define DPNI_QUEUE_OPT_TAILDROP_THRESHOLD 0x00000010
/**
* struct dpni_queue_cfg - Structure representing queue configuration
* is contained in 'options'
* @dest_cfg: Queue destination parameters;
* valid only if 'DPNI_QUEUE_OPT_DEST' is contained in 'options'
+ * @flc_cfg: Flow context configuration; in case the TC's distribution
+ * is either NONE or HASH the FLC's settings of flow#0 are used.
+ * in the case of FS (flow-steering) the flow's FLC settings
+ * are used.
+ * valid only if 'DPNI_QUEUE_OPT_FLC' is contained in 'options'
+ * @order_preservation_en: enable/disable order preservation;
+ * valid only if 'DPNI_QUEUE_OPT_ORDER_PRESERVATION' is contained
+ * in 'options'
+ * @tail_drop_threshold: set the queue's tail drop threshold in bytes;
+ * '0' value disable the threshold; maximum value is 0xE000000;
+ * valid only if 'DPNI_QUEUE_OPT_TAILDROP_THRESHOLD' is contained
+ * in 'options'
*/
struct dpni_queue_cfg {
uint32_t options;
uint64_t user_ctx;
struct dpni_dest_cfg dest_cfg;
+ struct dpni_flc_cfg flc_cfg;
+ int order_preservation_en;
+ uint32_t tail_drop_threshold;
};
/**
* @user_ctx: User context value provided in the frame descriptor of each
* dequeued frame
* @dest_cfg: Queue destination configuration
+ * @flc_cfg: Flow context configuration
+ * @order_preservation_en: enable/disable order preservation
+ * @tail_drop_threshold: queue's tail drop threshold in bytes;
* @fqid: Virtual fqid value to be used for dequeue operations
*/
struct dpni_queue_attr {
uint64_t user_ctx;
struct dpni_dest_cfg dest_cfg;
+ struct dpni_flc_cfg flc_cfg;
+ int order_preservation_en;
+ uint32_t tail_drop_threshold;
uint32_t fqid;
};
/* Select to modify the settings for dedicate Tx confirmation/error */
#define DPNI_TX_FLOW_OPT_TX_CONF_ERROR 0x00000001
-/*!< Select to modify the Tx confirmation and/or error setting */
-#define DPNI_TX_FLOW_OPT_ONLY_TX_ERROR 0x00000002
-/*!< Select to modify the queue configuration */
-#define DPNI_TX_FLOW_OPT_QUEUE 0x00000004
/*!< Select to modify the L3 checksum generation setting */
#define DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN 0x00000010
/*!< Select to modify the L4 checksum generation setting */
/**
* struct dpni_tx_flow_cfg - Structure representing Tx flow configuration
* @options: Flags representing the suggested modifications to the Tx flow;
- * Use any combination 'DPNI_TX_FLOW_OPT_<X>' flags
- * @conf_err_cfg: Tx confirmation and error configuration; these settings are
- * ignored if 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' was set at
- * DPNI creation
+ * Use any combination 'DPNI_TX_FLOW_OPT_<X>' flags
+ * @use_common_tx_conf_queue: Set to '1' to use the common (default) Tx
+ * confirmation and error queue; Set to '0' to use the private
+ * Tx confirmation and error queue; valid only if
+ * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' wasn't set at DPNI creation
+ * and 'DPNI_TX_FLOW_OPT_TX_CONF_ERROR' is contained in 'options'
* @l3_chksum_gen: Set to '1' to enable L3 checksum generation; '0' to disable;
- * valid only if 'DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN' is contained in
- * 'options'
+ * valid only if 'DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN' is contained in 'options'
* @l4_chksum_gen: Set to '1' to enable L4 checksum generation; '0' to disable;
- * valid only if 'DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN' is contained in
- * 'options'
+ * valid only if 'DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN' is contained in 'options'
*/
struct dpni_tx_flow_cfg {
- uint32_t options;
- /**
- * struct cnf_err_cfg - Tx confirmation and error configuration
- * @use_default_queue: Set to '1' to use the common (default) Tx
- * confirmation and error queue; Set to '0' to use the
- * private Tx confirmation and error queue; valid only if
- * 'DPNI_TX_FLOW_OPT_TX_CONF_ERROR' is contained in
- * 'options'
- * @errors_only: Set to '1' to report back only error frames;
- * Set to '0' to confirm transmission/error for all
- * transmitted frames;
- * valid only if 'DPNI_TX_FLOW_OPT_ONLY_TX_ERROR' is
- * contained in 'options' and 'use_default_queue = 0';
- * @queue_cfg: Queue configuration; valid only if
- * 'DPNI_TX_FLOW_OPT_QUEUE' is contained in 'options'
- */
- struct {
- int use_default_queue;
- int errors_only;
- struct dpni_queue_cfg queue_cfg;
- } conf_err_cfg;
- int l3_chksum_gen;
- int l4_chksum_gen;
+ uint32_t options;
+ int use_common_tx_conf_queue;
+ int l3_chksum_gen;
+ int l4_chksum_gen;
};
/**
* dpni_set_tx_flow() - Set Tx flow configuration
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @flow_id: Provides (or returns) the sender's flow ID;
- * for each new sender set (*flow_id) to
- * 'DPNI_NEW_FLOW_ID' to generate a new flow_id;
- * this ID should be used as the QDBIN argument
- * in enqueue operations
+ * for each new sender set (*flow_id) to 'DPNI_NEW_FLOW_ID' to generate
+ * a new flow_id; this ID should be used as the QDBIN argument
+ * in enqueue operations
* @cfg: Tx flow configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_tx_flow(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint16_t *flow_id,
const struct dpni_tx_flow_cfg *cfg);
/**
* struct dpni_tx_flow_attr - Structure representing Tx flow attributes
- * @conf_err_attr: Tx confirmation and error attributes
+ * @use_common_tx_conf_queue: '1' if using common (default) Tx confirmation and
+ * error queue; '0' if using private Tx confirmation and error queue
* @l3_chksum_gen: '1' if L3 checksum generation is enabled; '0' if disabled
* @l4_chksum_gen: '1' if L4 checksum generation is enabled; '0' if disabled
*/
struct dpni_tx_flow_attr {
- /**
- * struct conf_err_attr - Tx confirmation and error attributes
- * @use_default_queue: '1' if using common (default) Tx confirmation and
- * error queue;
- * '0' if using private Tx confirmation and error
- * queue
- * @errors_only: '1' if only error frames are reported back; '0' if all
- * transmitted frames are confirmed
- * @queue_attr: Queue attributes
- */
- struct {
- int use_default_queue;
- int errors_only;
- struct dpni_queue_attr queue_attr;
- } conf_err_attr;
- int l3_chksum_gen;
- int l4_chksum_gen;
+ int use_common_tx_conf_queue;
+ int l3_chksum_gen;
+ int l4_chksum_gen;
};
/**
* dpni_get_tx_flow() - Get Tx flow attributes
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @flow_id: The sender's flow ID, as returned by the
- * dpni_set_tx_flow() function
+ * dpni_set_tx_flow() function
* @attr: Returned Tx flow attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_tx_flow(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint16_t flow_id,
struct dpni_tx_flow_attr *attr);
+/**
+ * struct dpni_tx_conf_cfg - Structure representing Tx conf configuration
+ * @errors_only: Set to '1' to report back only error frames;
+ * Set to '0' to confirm transmission/error for all transmitted frames;
+ * @queue_cfg: Queue configuration
+ */
+struct dpni_tx_conf_cfg {
+ int errors_only;
+ struct dpni_queue_cfg queue_cfg;
+};
+
+/**
+ * dpni_set_tx_conf() - Set Tx confirmation and error queue configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @flow_id: The sender's flow ID, as returned by the
+ * dpni_set_tx_flow() function;
+ * use 'DPNI_COMMON_TX_CONF' for common tx-conf
+ * @cfg: Queue configuration
+ *
+ * If either 'DPNI_OPT_TX_CONF_DISABLED' or
+ * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' were selected at DPNI creation,
+ * this function can ONLY be used with 'flow_id == DPNI_COMMON_TX_CONF';
+ * i.e. only serve the common tx-conf-err queue;
+ * if 'DPNI_OPT_TX_CONF_DISABLED' was selected, only error frames are reported
+ * back - successfully transmitted frames are not confirmed. Otherwise, all
+ * transmitted frames are sent for confirmation.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_conf(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t flow_id,
+ const struct dpni_tx_conf_cfg *cfg);
+
+/**
+ * struct dpni_tx_conf_attr - Structure representing Tx conf attributes
+ * @errors_only: '1' if only error frames are reported back; '0' if all
+ * transmitted frames are confirmed
+ * @queue_attr: Queue attributes
+ */
+struct dpni_tx_conf_attr {
+ int errors_only;
+ struct dpni_queue_attr queue_attr;
+};
+
+/**
+ * dpni_get_tx_conf() - Get Tx confirmation and error queue attributes
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @flow_id: The sender's flow ID, as returned by the
+ * dpni_set_tx_flow() function;
+ * use 'DPNI_COMMON_TX_CONF' for common tx-conf
+ * @attr: Returned tx-conf attributes
+ *
+ * If either 'DPNI_OPT_TX_CONF_DISABLED' or
+ * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' were selected at DPNI creation,
+ * this function can ONLY be used with 'flow_id == DPNI_COMMON_TX_CONF';
+ * i.e. only serve the common tx-conf-err queue;
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_tx_conf(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t flow_id,
+ struct dpni_tx_conf_attr *attr);
/**
* dpni_set_rx_flow() - Set Rx flow configuration
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @tc_id: Traffic class selection (0-7);
* use 'DPNI_ALL_TCS' to set all TCs and all flows
- * @flow_id Rx flow id within the traffic class; use
+ * @flow_id: Rx flow id within the traffic class; use
* 'DPNI_ALL_TC_FLOWS' to set all flows within
* this tc_id; ignored if tc_id is set to
* 'DPNI_ALL_TCS';
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_rx_flow(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t tc_id,
uint16_t flow_id,
/**
* dpni_get_rx_flow() - Get Rx flow attributes
* @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @tc_id: Traffic class selection (0-7)
* @flow_id: Rx flow id within the traffic class
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_rx_flow(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
uint16_t token,
uint8_t tc_id,
uint16_t flow_id,
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