diff options
Diffstat (limited to 'drivers/net/dpaa2/mc/fsl_dpni.h')
| -rw-r--r-- | drivers/net/dpaa2/mc/fsl_dpni.h | 1122 |
1 files changed, 358 insertions, 764 deletions
diff --git a/drivers/net/dpaa2/mc/fsl_dpni.h b/drivers/net/dpaa2/mc/fsl_dpni.h index 64db70dc..5227ea15 100644 --- a/drivers/net/dpaa2/mc/fsl_dpni.h +++ b/drivers/net/dpaa2/mc/fsl_dpni.h @@ -5,7 +5,7 @@ * BSD LICENSE * * Copyright 2013-2016 Freescale Semiconductor Inc. - * Copyright 2016 NXP. + * Copyright 2016-2017 NXP. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -110,47 +110,19 @@ struct fsl_mc_io; */ #define DPNI_OPT_NO_FS 0x000020 -/** - * 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 - * - * This function can be used to open a control session for an - * already created object; an object may have been declared in - * the DPL or by calling the dpni_create() 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 commands for - * this specific object. - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_open(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - 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 - * allowed on the object without opening a new control session. - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_close(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token); +int dpni_close(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); /** * struct dpni_cfg - Structure representing DPNI configuration - * @mac_addr: Primary MAC address - * @adv: Advanced parameters; default is all zeros; + * @mac_addr: Primary MAC address + * @adv: Advanced parameters; default is all zeros; * use this structure to change default settings */ struct dpni_cfg { @@ -217,141 +189,111 @@ struct dpni_cfg { uint8_t qos_entries; }; -/** - * dpni_create() - Create the DPNI object - * @mc_io: Pointer to MC portal's I/O object - * @dprc_token: Parent container token; '0' for default container - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @cfg: Configuration structure - * @obj_id: returned object id - * - * 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. - * - * The function accepts an authentication token of a parent - * container that this object should be assigned to. The token - * can be '0' so the object will be assigned to the default container. - * The newly created object can be opened with the returned - * object id and using the container's associated tokens and MC portals. - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_create(struct fsl_mc_io *mc_io, - uint16_t dprc_token, - uint32_t cmd_flags, - const struct dpni_cfg *cfg, - uint32_t *obj_id); +int dpni_create(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + const struct dpni_cfg *cfg, + uint32_t *obj_id); -/** - * dpni_destroy() - Destroy the DPNI object and release all its resources. - * @mc_io: Pointer to MC portal's I/O object - * @dprc_token: Parent container token; '0' for default container - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @object_id: The object id; it must be a valid id within the container that - * created this object; - * - * The function accepts the authentication token of the parent container that - * created the object (not the one that currently owns the object). The object - * is searched within parent using the provided 'object_id'. - * All tokens to the object must be closed before calling destroy. - * - * Return: '0' on Success; error code otherwise. - */ -int dpni_destroy(struct fsl_mc_io *mc_io, - uint16_t dprc_token, - uint32_t cmd_flags, - uint32_t object_id); +int dpni_destroy(struct fsl_mc_io *mc_io, + uint16_t dprc_token, + uint32_t cmd_flags, + uint32_t object_id); /** * struct dpni_pools_cfg - Structure representing buffer pools configuration - * @num_dpbp: Number of DPBPs - * @pools: Array of buffer pools parameters; The number of valid entries - * must match 'num_dpbp' value + * @num_dpbp: Number of DPBPs + * @pools: Array of buffer pools parameters; The number of valid entries + * must match 'num_dpbp' value */ struct dpni_pools_cfg { - uint8_t num_dpbp; + uint8_t num_dpbp; /** * struct pools - Buffer pools parameters * @dpbp_id: DPBP object ID + * @priority: priority mask that indicates TC's used with this buffer. + * I set to 0x00 MC will assume value 0xff. * @buffer_size: Buffer size * @backup_pool: Backup pool */ struct { int dpbp_id; + uint8_t priority_mask; 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 - * - * mandatory for DPNI operation - * warning:Allowed only when DPNI is disabled - * - * 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); +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 - * @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, - uint32_t cmd_flags, - uint16_t token); +int dpni_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); + +int dpni_disable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); + +int dpni_is_enabled(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *en); + +int dpni_reset(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. + * DPNI IRQ Index and Events */ -int dpni_disable(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token); /** - * dpni_is_enabled() - Check if the DPNI is enabled. - * @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 - * @en: Returns '1' if object is enabled; '0' otherwise - * - * Return: '0' on Success; Error code otherwise. + * IRQ index */ -int dpni_is_enabled(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - int *en); - +#define DPNI_IRQ_INDEX 0 /** - * 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. + * IRQ event - indicates a change in link state */ -int dpni_reset(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token); +#define DPNI_IRQ_EVENT_LINK_CHANGED 0x00000001 + +int dpni_set_irq_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t irq_index, + uint8_t en); + +int dpni_get_irq_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t irq_index, + uint8_t *en); + +int dpni_set_irq_mask(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t irq_index, + uint32_t mask); + +int dpni_get_irq_mask(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t irq_index, + uint32_t *mask); + +int dpni_get_irq_status(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t irq_index, + uint32_t *status); + +int dpni_clear_irq_status(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t irq_index, + uint32_t status); /** * struct dpni_attr - Structure representing DPNI attributes @@ -363,7 +305,8 @@ int dpni_reset(struct fsl_mc_io *mc_io, * DPNI_OPT_HAS_KEY_MASKING * DPNI_OPT_NO_FS * @num_queues: Number of Tx and Rx queues used for traffic distribution. - * @num_tcs: Number of traffic classes (TCs), reserved for the DPNI. + * @num_rx_tcs: Number of RX traffic classes (TCs), reserved for the DPNI. + * @num_tx_tcs: Number of TX traffic classes (TCs), reserved for the DPNI. * @mac_filter_entries: Number of entries in the MAC address filtering * table. * @vlan_filter_entries: Number of entries in the VLAN address filtering @@ -390,7 +333,8 @@ int dpni_reset(struct fsl_mc_io *mc_io, struct dpni_attr { uint32_t options; uint8_t num_queues; - uint8_t num_tcs; + uint8_t num_rx_tcs; + uint8_t num_tx_tcs; uint8_t mac_filter_entries; uint8_t vlan_filter_entries; uint8_t qos_entries; @@ -400,19 +344,10 @@ struct dpni_attr { uint16_t wriop_version; }; -/** - * dpni_get_attributes() - Retrieve DPNI 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 - * @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); +int dpni_get_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpni_attr *attr); /** * DPNI errors @@ -457,33 +392,22 @@ enum dpni_error_action { /** * 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 + * @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; + 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); +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 @@ -520,25 +444,26 @@ int dpni_set_errors_behavior(struct fsl_mc_io *mc_io, /** * struct dpni_buffer_layout - Structure representing DPNI buffer layout - * @options: Flags representing the suggested modifications to the buffer - * layout; Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags - * @pass_timestamp: Pass timestamp value - * @pass_parser_result: Pass parser results - * @pass_frame_status: Pass frame status - * @private_data_size: Size kept for private data (in bytes) - * @data_align: Data alignment - * @data_head_room: Data head room - * @data_tail_room: Data tail room + * @options: Flags representing the suggested modifications to the + * buffer layout; + * Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags + * @pass_timestamp: Pass timestamp value + * @pass_parser_result: Pass parser results + * @pass_frame_status: Pass frame status + * @private_data_size: Size kept for private data (in bytes) + * @data_align: Data alignment + * @data_head_room: Data head room + * @data_tail_room: Data tail room */ struct dpni_buffer_layout { - uint32_t options; - int pass_timestamp; - int pass_parser_result; - int pass_frame_status; - uint16_t private_data_size; - uint16_t data_align; - uint16_t data_head_room; - uint16_t data_tail_room; + uint32_t options; + int pass_timestamp; + int pass_parser_result; + int pass_frame_status; + uint16_t private_data_size; + uint16_t data_align; + uint16_t data_head_room; + uint16_t data_tail_room; }; /** @@ -547,45 +472,24 @@ struct dpni_buffer_layout { * @DPNI_QUEUE_TX: Tx queue * @DPNI_QUEUE_TX_CONFIRM: Tx confirmation queue * @DPNI_QUEUE_RX_ERR: Rx error queue - */enum dpni_queue_type { + */ +enum dpni_queue_type { DPNI_QUEUE_RX, DPNI_QUEUE_TX, DPNI_QUEUE_TX_CONFIRM, DPNI_QUEUE_RX_ERR, }; -/** - * dpni_get_buffer_layout() - Retrieve 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 - * @qtype: Type of queue to get the layout from - * @layout: Returns buffer layout attributes - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_get_buffer_layout(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - enum dpni_queue_type qtype, - struct dpni_buffer_layout *layout); +int dpni_get_buffer_layout(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + enum dpni_queue_type qtype, + struct dpni_buffer_layout *layout); -/** - * dpni_set_buffer_layout() - Set 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 - * @qtype: Type of queue to set layout on - * @layout: Buffer layout configuration - * - * Return: '0' on Success; Error code otherwise. - * - * @warning Allowed only when DPNI is disabled - */ -int dpni_set_buffer_layout(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - enum dpni_queue_type qtype, +int dpni_set_buffer_layout(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + enum dpni_queue_type qtype, const struct dpni_buffer_layout *layout); /** @@ -594,72 +498,39 @@ int dpni_set_buffer_layout(struct fsl_mc_io *mc_io, * @DPNI_OFF_RX_L4_CSUM: Rx L4 checksum validation * @DPNI_OFF_TX_L3_CSUM: Tx L3 checksum generation * @DPNI_OFF_TX_L4_CSUM: Tx L4 checksum generation + * @DPNI_OPT_FLCTYPE_HASH: flow context will be generated by WRIOP for AIOP or + * for CPU */ enum dpni_offload { DPNI_OFF_RX_L3_CSUM, DPNI_OFF_RX_L4_CSUM, DPNI_OFF_TX_L3_CSUM, DPNI_OFF_TX_L4_CSUM, + DPNI_FLCTYPE_HASH, }; -/** - * dpni_set_offload() - Set DPNI offload 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 - * @type: Type of DPNI offload - * @config: Offload configuration. - * For checksum offloads, non-zero value enables - * the offload. - * - * Return: '0' on Success; Error code otherwise. - * - * @warning Allowed only when DPNI is disabled - */ int dpni_set_offload(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, enum dpni_offload type, uint32_t config); -/** - * dpni_get_offload() - Get DPNI offload 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 - * @type: Type of DPNI offload - * @config: Offload configuration. - * For checksum offloads, a value of 1 indicates that the - * offload is enabled. - * - * Return: '0' on Success; Error code otherwise. - * - * @warning Allowed only when DPNI is disabled - */ int dpni_get_offload(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, enum dpni_offload type, uint32_t *config); -/** - * 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 - * @qtype: Type of queue to get QDID for. For applications lookig to - * transmit traffic this should be set to DPNI_QUEUE_TX - * @qdid: Returned virtual QDID value that should be used as an argument - * in all enqueue operations - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_get_qdid(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - enum dpni_queue_type qtype, - uint16_t *qdid); +int dpni_get_qdid(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + enum dpni_queue_type qtype, + uint16_t *qdid); + +int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint16_t *data_offset); #define DPNI_STATISTICS_CNT 7 @@ -715,6 +586,23 @@ union dpni_statistics { uint64_t egress_confirmed_frames; } page_2; /** + * struct page_3 - Page_3 statistics structure with values for the + * selected TC + * @ceetm_dequeue_bytes: Cumulative count of the number of bytes + * dequeued + * @ceetm_dequeue_frames: Cumulative count of the number of frames + * dequeued + * @ceetm_reject_bytes: Cumulative count of the number of bytes in all + * frames whose enqueue was rejected + * @ceetm_reject_frames: Cumulative count of all frame enqueues rejected + */ + struct { + uint64_t ceetm_dequeue_bytes; + uint64_t ceetm_dequeue_frames; + uint64_t ceetm_reject_bytes; + uint64_t ceetm_reject_frames; + } page_3; + /** * struct raw - raw statistics structure, used to index counters */ struct { @@ -738,6 +626,10 @@ union dpni_statistics { * Enable a-symmetric pause frames */ #define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL +/** + * Enable priority flow control pause frames + */ +#define DPNI_LINK_OPT_PFC_PAUSE 0x0000000000000010ULL /** * struct - Structure representing DPNI link configuration @@ -749,278 +641,117 @@ struct dpni_link_cfg { 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, - uint32_t cmd_flags, - uint16_t token, - const 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 - * @rate: Rate - * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values - * @up: Link state; '0' for down, '1' for up + * @rate: Rate + * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values + * @up: Link state; '0' for down, '1' for up */ struct dpni_link_state { - uint32_t rate; - uint64_t options; - int up; + 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, - uint32_t cmd_flags, - uint16_t token, - struct dpni_link_state *state); - -/** - * dpni_set_max_frame_length() - Set the maximum received frame length. - * @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 - * @max_frame_length: Maximum received frame length (in - * bytes); frame is discarded if its - * length exceeds this value - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_set_max_frame_length(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint16_t max_frame_length); - -/** - * dpni_get_max_frame_length() - Get the maximum received frame length. - * @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 - * @max_frame_length: Maximum received frame length (in - * bytes); frame is discarded if its - * length exceeds this value - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_get_max_frame_length(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint16_t *max_frame_length); - -/** - * dpni_set_multicast_promisc() - Enable/disable multicast promiscuous mode - * @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 - * @en: Set to '1' to enable; '0' to disable - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_set_multicast_promisc(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - int en); - -/** - * dpni_get_multicast_promisc() - Get multicast promiscuous mode - * @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 - * @en: Returns '1' if enabled; '0' otherwise - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_get_multicast_promisc(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - int *en); - -/** - * dpni_set_unicast_promisc() - Enable/disable unicast promiscuous mode - * @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 - * @en: Set to '1' to enable; '0' to disable - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_set_unicast_promisc(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - int en); - -/** - * dpni_get_unicast_promisc() - Get unicast promiscuous mode - * @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 - * @en: Returns '1' if enabled; '0' otherwise - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_get_unicast_promisc(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - int *en); - -/** - * 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, - 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]); - -/** - * dpni_clear_mac_filters() - Clear all unicast and/or multicast MAC filters - * @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 - * @unicast: Set to '1' to clear unicast addresses - * @multicast: Set to '1' to clear multicast addresses - * - * The primary MAC address is not cleared by this operation. - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_clear_mac_filters(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - int unicast, - int multicast); - -/** - * dpni_get_port_mac_addr() - Retrieve MAC address associated to the physical - * port the DPNI is attached to - * @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 of the physical port, if any, otherwise 0 - * - * The primary MAC address is not modified by this operation. - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t mac_addr[6]); +int dpni_get_link_state(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpni_link_state *state); + +int dpni_set_max_frame_length(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint16_t max_frame_length); + +int dpni_get_max_frame_length(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint16_t *max_frame_length); + +int dpni_set_mtu(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint16_t mtu); + +int dpni_get_mtu(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint16_t *mtu); + +int dpni_set_multicast_promisc(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int en); + +int dpni_get_multicast_promisc(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *en); + +int dpni_set_unicast_promisc(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int en); + +int dpni_get_unicast_promisc(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *en); + +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]); + +int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t mac_addr[6]); + +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_enable_vlan_filter() - Enable/disable VLAN filtering mode - * @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 - * @en: Set to '1' to enable; '0' to disable - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - int en); +int dpni_remove_mac_addr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + const uint8_t mac_addr[6]); + +int dpni_clear_mac_filters(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int unicast, + int multicast); + +int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t mac_addr[6]); + +int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int en); + +int dpni_add_vlan_id(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint16_t vlan_id); -/** - * dpni_add_vlan_id() - Add VLAN ID 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 - * @vlan_id: VLAN ID to add - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_add_vlan_id(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint16_t vlan_id); +int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint16_t vlan_id); -/** - * dpni_remove_vlan_id() - Remove VLAN ID 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 - * @vlan_id: VLAN ID to remove - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint16_t vlan_id); - -/** - * dpni_clear_vlan_filters() - Clear all VLAN filters - * @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_clear_vlan_filters(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token); +int dpni_clear_vlan_filters(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); /** * enum dpni_dist_mode - DPNI distribution mode @@ -1050,27 +781,16 @@ enum dpni_fs_miss_action { /** * struct dpni_fs_tbl_cfg - Flow Steering table configuration - * @miss_action: Miss action selection - * @default_flow_id: Used when 'miss_action = DPNI_FS_MISS_EXPLICIT_FLOWID' + * @miss_action: Miss action selection + * @default_flow_id: Used when 'miss_action = DPNI_FS_MISS_EXPLICIT_FLOWID' */ struct dpni_fs_tbl_cfg { - enum dpni_fs_miss_action miss_action; - uint16_t default_flow_id; + enum dpni_fs_miss_action miss_action; + uint16_t default_flow_id; + char keep_hash_key; }; /** - * dpni_prepare_key_cfg() - function prepare extract parameters - * @cfg: defining a full Key Generation profile (rule) - * @key_cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA - * - * This function has to be called before the following functions: - * - dpni_set_rx_tc_dist() - * - dpni_set_qos_table() - */ -int dpni_prepare_key_cfg(const struct dpkg_profile_cfg *cfg, - uint8_t *key_cfg_buf); - -/** * struct dpni_rx_tc_dist_cfg - Rx traffic class distribution configuration * @dist_size: Set the distribution size; * supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96, @@ -1078,36 +798,24 @@ int dpni_prepare_key_cfg(const struct dpkg_profile_cfg *cfg, * @dist_mode: Distribution mode * @key_cfg_iova: I/O virtual address of 256 bytes DMA-able memory filled with * the extractions to be used for the distribution key by calling - * dpni_prepare_key_cfg() relevant only when + * dpkg_prepare_key_cfg() relevant only when * 'dist_mode != DPNI_DIST_MODE_NONE', otherwise it can be '0' * @fs_cfg: Flow Steering table configuration; only relevant if * 'dist_mode = DPNI_DIST_MODE_FS' */ struct dpni_rx_tc_dist_cfg { - uint16_t dist_size; - enum dpni_dist_mode dist_mode; - uint64_t key_cfg_iova; - struct dpni_fs_tbl_cfg fs_cfg; + uint16_t dist_size; + enum dpni_dist_mode dist_mode; + uint64_t key_cfg_iova; + struct dpni_fs_tbl_cfg fs_cfg; }; -/** - * dpni_set_rx_tc_dist() - Set Rx traffic class distribution 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) - * @cfg: Traffic class distribution configuration - * - * warning: if 'dist_mode != DPNI_DIST_MODE_NONE', call dpni_prepare_key_cfg() - * first to prepare the key_cfg_iova parameter - * - * Return: '0' on Success; error code otherwise. - */ -int dpni_set_rx_tc_dist(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - uint8_t tc_id, - const struct dpni_rx_tc_dist_cfg *cfg); +int dpni_set_rx_tc_dist(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t tc_id, + const struct dpni_rx_tc_dist_cfg *cfg); + /** * enum dpni_congestion_unit - DPNI congestion units * @DPNI_CONGESTION_UNIT_BYTES: bytes units @@ -1147,9 +855,9 @@ enum dpni_dest { * channel; not relevant for 'DPNI_DEST_NONE' option */ struct dpni_dest_cfg { - enum dpni_dest dest_type; - int dest_id; - uint8_t priority; + enum dpni_dest dest_type; + int dest_id; + uint8_t priority; }; /* DPNI congestion options */ @@ -1186,6 +894,11 @@ struct dpni_dest_cfg { * sw-portal's DQRR, the DQRI interrupt is asserted immediately (if enabled) */ #define DPNI_CONG_OPT_INTR_COALESCING_DISABLED 0x00000020 +/** + * This congestion will trigger flow control or priority flow control. This + * will have effect only if flow control is enabled with dpni_set_link_cfg() + */ +#define DPNI_CONG_OPT_FLOW_CONTROL 0x00000040 /** * struct dpni_congestion_notification_cfg - congestion notification @@ -1203,54 +916,35 @@ struct dpni_dest_cfg { */ struct dpni_congestion_notification_cfg { - enum dpni_congestion_unit units; - uint32_t threshold_entry; - uint32_t threshold_exit; - uint64_t message_ctx; - uint64_t message_iova; - struct dpni_dest_cfg dest_cfg; - uint16_t notification_mode; + enum dpni_congestion_unit units; + uint32_t threshold_entry; + uint32_t threshold_exit; + uint64_t message_ctx; + uint64_t message_iova; + struct dpni_dest_cfg dest_cfg; + uint16_t notification_mode; }; -/** - * dpni_set_congestion_notification() - Set traffic class congestion - * notification 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 - * @qtype: Type of queue - Rx, Tx and Tx confirm types are supported - * @tc_id: Traffic class selection (0-7) - * @cfg: congestion notification configuration - * - * Return: '0' on Success; error code otherwise. - */ -int dpni_set_congestion_notification( - struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - enum dpni_queue_type qtype, - uint8_t tc_id, +int dpni_set_congestion_notification(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + enum dpni_queue_type qtype, + uint8_t tc_id, const struct dpni_congestion_notification_cfg *cfg); -/** - * dpni_get_congestion_notification() - Get traffic class congestion - * notification 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 - * @qtype: Type of queue - Rx, Tx and Tx confirm types are supported - * @tc_id: Traffic class selection (0-7) - * @cfg: congestion notification configuration - * - * Return: '0' on Success; error code otherwise. - */ -int dpni_get_congestion_notification(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - enum dpni_queue_type qtype, - uint8_t tc_id, +int dpni_get_congestion_notification(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + enum dpni_queue_type qtype, + uint8_t tc_id, struct dpni_congestion_notification_cfg *cfg); +/* DPNI FLC stash options */ + +/** + * stashes the whole annotation area (up to 192 bytes) + */ +#define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001 /** * struct dpni_queue - Queue structure @@ -1291,9 +985,25 @@ struct dpni_queue { uint64_t user_context; /** * struct flc - FD FLow Context structure - * @value: FLC value to set - * @stash_control: Boolean, indicates whether the 6 lowest - * significant bits are used for stash control. + * @value: Default FLC value for traffic dequeued from + * this queue. Please check description of FD + * structure for more information. + * Note that FLC values set using dpni_add_fs_entry, + * if any, take precedence over values per queue. + * @stash_control: Boolean, indicates whether the 6 lowest + * - significant bits are used for stash control. + * significant bits are used for stash control. If set, the 6 + * least significant bits in value are interpreted as follows: + * - bits 0-1: indicates the number of 64 byte units of context + * that are stashed. FLC value is interpreted as a memory address + * in this case, excluding the 6 LS bits. + * - bits 2-3: indicates the number of 64 byte units of frame + * annotation to be stashed. Annotation is placed at FD[ADDR]. + * - bits 4-5: indicates the number of 64 byte units of frame + * data to be stashed. Frame data is placed at FD[ADDR] + + * FD[OFFSET]. + * For more details check the Frame Descriptor section in the + * hardware documentation. */ struct { uint64_t value; @@ -1331,41 +1041,16 @@ enum dpni_confirmation_mode { DPNI_CONF_DISABLE, }; -/** - * dpni_set_tx_confirmation_mode() - Tx confirmation mode - * @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 - * @mode: Tx confirmation mode - * - * This function is useful only when 'DPNI_OPT_TX_CONF_DISABLED' is not - * selected at DPNI creation. - * Calling this function with 'mode' set to DPNI_CONF_DISABLE disables all - * transmit confirmation (including the private confirmation queues), regardless - * of previous settings; Note that in this case, Tx error frames are still - * enqueued to the general transmit errors queue. - * Calling this function with 'mode' set to DPNI_CONF_SINGLE switches all - * Tx confirmations to a shared Tx conf queue. The ID of the queue when - * calling dpni_set/get_queue is -1. - * Tx confirmation mode can only be changed while the DPNI is disabled. - * Executing this command while the DPNI is enabled will return an error. - * - * Return: '0' on Success; Error code otherwise. - */ -int dpni_set_tx_confirmation_mode(struct fsl_mc_io *mc_io, - uint32_t cmd_flags, - uint16_t token, - enum dpni_confirmation_mode mode); +int dpni_set_tx_confirmation_mode(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + enum dpni_confirmation_mode mode); + +int dpni_get_tx_confirmation_mode(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + enum dpni_confirmation_mode *mode); -/** - * dpni_get_api_version() - Get Data Path Network Interface API version - * @mc_io: Pointer to MC portal's I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @major_ver: Major version of data path network interface API - * @minor_ver: Minor version of data path network interface API - * - * Return: '0' on Success; Error code otherwise. - */ int dpni_get_api_version(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t *major_ver, @@ -1396,23 +1081,6 @@ int dpni_get_api_version(struct fsl_mc_io *mc_io, */ #define DPNI_QUEUE_OPT_HOLD_ACTIVE 0x00000008 -/** - * dpni_set_queue() - Set queue parameters - * @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 - * @qtype: Type of queue - all queue types are supported, although - * the command is ignored for Tx - * @tc: Traffic class, in range 0 to NUM_TCS - 1 - * @index: Selects the specific queue out of the set - * allocated for the same TC.Value must be in - * range 0 to NUM_QUEUES - 1 - * @options: A combination of DPNI_QUEUE_OPT_ values that control - * what configuration options are set on the queue - * @queue: Queue configuration structure - * - * Return: '0' on Success; Error code otherwise. - */ int dpni_set_queue(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, @@ -1422,31 +1090,6 @@ int dpni_set_queue(struct fsl_mc_io *mc_io, uint8_t options, const struct dpni_queue *queue); -/** - * dpni_get_queue() - Get queue parameters - * @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 - * @qtype: Type of queue - all queue types are supported - * @tc: Traffic class, in range 0 to NUM_TCS - 1 - * @index: Selects the specific queue out of the set allocated - * for the same TC. Value must be in range 0 to - * NUM_QUEUES - 1 - * @queue: Queue configuration structure - * @qid: Queue identification - * - * This function returns current queue configuration which can be changed by - * calling dpni_set_queue, and queue identification information. - * Returned qid.fqid and/or qid.qdbin values can be used to: - * - enqueue traffic for Tx queues, - * - perform volatile dequeue for Rx and, if applicable, Tx confirmation - * clean-up, - * - retrieve queue state. - * - * All these operations are supported through the DPIO run-time API. - * - * Return: '0' on Success; Error code otherwise. - */ int dpni_get_queue(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, @@ -1456,32 +1099,13 @@ int dpni_get_queue(struct fsl_mc_io *mc_io, struct dpni_queue *queue, struct dpni_queue_id *qid); -/** - * dpni_get_statistics() - Get DPNI statistics - * @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 - * @page: Selects the statistics page to retrieve, see - * DPNI_GET_STATISTICS output. - * Pages are numbered 0 to 2. - * @stat: Structure containing the statistics - * - * Return: '0' on Success; Error code otherwise. - */ int dpni_get_statistics(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, uint8_t page, + uint8_t param, union dpni_statistics *stat); -/** - * dpni_reset_statistics() - Clears DPNI statistics - * @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_statistics(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token); @@ -1505,40 +1129,25 @@ enum dpni_congestion_point { * struct dpni_taildrop - Structure representing the taildrop * @enable: Indicates whether the taildrop is active or not. * @units: Indicates the unit of THRESHOLD. Queue taildrop only - * supports byte units, this field is ignored and - * assumed = 0 if CONGESTION_POINT is 0. + * supports byte units, this field is ignored and + * assumed = 0 if CONGESTION_POINT is 0. * @threshold: Threshold value, in units identified by UNITS field. Value 0 - * cannot be used as a valid taildrop threshold, - * THRESHOLD must be > 0 if the taildrop is - * enabled. + * cannot be used as a valid taildrop threshold, + * THRESHOLD must be > 0 if the taildrop is + * enabled. + * @oal : Overhead Accounting Length, a 12-bit, 2's complement value + * with range (-2048 to +2047) representing a fixed per-frame + * overhead to be added to the actual length of a frame when + * performing WRED and tail drop calculations and threshold + * comparisons. */ struct dpni_taildrop { char enable; enum dpni_congestion_unit units; uint32_t threshold; + int16_t oal; }; -/** - * dpni_set_taildrop() - Set taildrop per queue or TC - * - * Setting a per-TC taildrop (cg_point = DPNI_CP_GROUP) will reset any current - * congestion notification or early drop (WRED) configuration previously applied - * to the same TC. - * - * @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 - * @cg_point: Congestion point. DPNI_CP_QUEUE is only supported in - * combination with DPNI_QUEUE_RX. - * @q_type: Queue type, can be DPNI_QUEUE_RX or DPNI_QUEUE_TX. - * @tc: Traffic class to apply this taildrop to - * @q_index: Index of the queue if the DPNI supports multiple queues for - * traffic distribution. - * Ignored if CONGESTION_POINT is not DPNI_CP_QUEUE. - * @taildrop: Taildrop structure - * - * Return: '0' on Success; Error code otherwise. - */ int dpni_set_taildrop(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, @@ -1548,21 +1157,6 @@ int dpni_set_taildrop(struct fsl_mc_io *mc_io, uint8_t q_index, struct dpni_taildrop *taildrop); -/** - * dpni_get_taildrop() - Get taildrop information - * @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 - * @cg_point: Congestion point - * @q_type: - * @tc: Traffic class to apply this taildrop to - * @q_index: Index of the queue if the DPNI supports multiple queues for - * traffic distribution. Ignored if CONGESTION_POINT - * is not 0. - * @taildrop: Taildrop structure - * - * Return: '0' on Success; Error code otherwise. - */ int dpni_get_taildrop(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, |