#define __FSL_DPNI_H
#include <fsl_dpkg.h>
+#include <fsl_dpopr.h>
struct fsl_mc_io;
*/
#define DPNI_OPT_NO_FS 0x000020
+/**
+ * Enable the Order Restoration support
+ */
+#define DPNI_OPT_HAS_OPR 0x000040
+
+/**
+ * Order Point Records are shared for the entire TC
+ */
+#define DPNI_OPT_OPR_PER_TC 0x000080
+/**
+ * All Tx traffic classes will use a single sender (ignore num_queueus for tx)
+ */
+#define DPNI_OPT_SINGLE_SENDER 0x000100
+
int dpni_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpni_id,
/**
* 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
+ * @options: Any combination of the following options:
+ * DPNI_OPT_TX_FRM_RELEASE
+ * DPNI_OPT_NO_MAC_FILTER
+ * DPNI_OPT_HAS_POLICING
+ * DPNI_OPT_SHARED_CONGESTION
+ * DPNI_OPT_HAS_KEY_MASKING
+ * DPNI_OPT_NO_FS
+ * DPNI_OPT_SINGLE_SENDER
+ * @fs_entries: Number of entries in the flow steering table.
+ * This table is used to select the ingress queue for
+ * ingress traffic, targeting a GPP core or another.
+ * In addition it can be used to discard traffic that
+ * matches the set rule. It is either an exact match table
+ * or a TCAM table, depending on DPNI_OPT_ HAS_KEY_MASKING
+ * bit in OPTIONS field. This field is ignored if
+ * DPNI_OPT_NO_FS bit is set in OPTIONS field. Otherwise,
+ * value 0 defaults to 64. Maximum supported value is 1024.
+ * Note that the total number of entries is limited on the
+ * SoC to as low as 512 entries if TCAM is used.
+ * @vlan_filter_entries: Number of entries in the VLAN address filtering
+ * table. This is an exact match table used to filter
+ * ingress traffic based on VLAN IDs. Value 0 disables VLAN
+ * filtering. Maximum supported value is 16.
+ * @mac_filter_entries: Number of entries in the MAC address filtering
+ * table. This is an exact match table and allows both
+ * unicast and multicast entries. The primary MAC address
+ * of the network interface is not part of this table,
+ * this contains only entries in addition to it. This
+ * field is ignored if DPNI_OPT_ NO_MAC_FILTER is set in
+ * OPTIONS field. Otherwise, value 0 defaults to 80.
+ * Maximum supported value is 80.
+ * @num_queues: Number of Tx and Rx queues used for traffic
+ * distribution. This is orthogonal to QoS and is only
+ * used to distribute traffic to multiple GPP cores.
+ * This configuration affects the number of Tx queues
+ * (logical FQs, all associated with a single CEETM queue),
+ * Rx queues and Tx confirmation queues, if applicable.
+ * Value 0 defaults to one queue. Maximum supported value
+ * is 8.
+ * @num_tcs: Number of traffic classes (TCs), reserved for the DPNI.
+ * TCs can have different priority levels for the purpose
+ * of Tx scheduling (see DPNI_SET_TX_PRIORITIES), different
+ * BPs (DPNI_ SET_POOLS), policers. There are dedicated QM
+ * queues for traffic classes (including class queues on
+ * Tx). Value 0 defaults to one TC. Maximum supported value
+ * is 16. There are maximum 16 TCs for Tx and 8 TCs for Rx.
+ * When num_tcs>8 Tx will use this value but Rx will have
+ * only 8 traffic classes.
+ * @num_rx_tcs: if set to other value than zero represents number
+ * of TCs used for Rx. Maximum value is 8. If set to zero the
+ * number of Rx TCs will be initialized with the value provided
+ * in num_tcs parameter.
+ * @qos_entries: Number of entries in the QoS classification table. This
+ * table is used to select the TC for ingress traffic. It
+ * is either an exact match or a TCAM table, depending on
+ * DPNI_OPT_ HAS_KEY_MASKING bit in OPTIONS field. This
+ * field is ignored if the DPNI has a single TC. Otherwise,
+ * a value of 0 defaults to 64. Maximum supported value
+ * is 64.
*/
struct dpni_cfg {
- /**
- * @options: Any combination of the following options:
- * DPNI_OPT_TX_FRM_RELEASE
- * DPNI_OPT_NO_MAC_FILTER
- * DPNI_OPT_HAS_POLICING
- * DPNI_OPT_SHARED_CONGESTION
- * DPNI_OPT_HAS_KEY_MASKING
- * DPNI_OPT_NO_FS
- * @fs_entries: Number of entries in the flow steering table.
- * This table is used to select the ingress queue for
- * ingress traffic, targeting a GPP core or another.
- * In addition it can be used to discard traffic that
- * matches the set rule. It is either an exact match table
- * or a TCAM table, depending on DPNI_OPT_ HAS_KEY_MASKING
- * bit in OPTIONS field. This field is ignored if
- * DPNI_OPT_NO_FS bit is set in OPTIONS field. Otherwise,
- * value 0 defaults to 64. Maximum supported value is 1024.
- * Note that the total number of entries is limited on the
- * SoC to as low as 512 entries if TCAM is used.
- * @vlan_filter_entries: Number of entries in the VLAN address filtering
- * table. This is an exact match table used to filter
- * ingress traffic based on VLAN IDs. Value 0 disables VLAN
- * filtering. Maximum supported value is 16.
- * @mac_filter_entries: Number of entries in the MAC address filtering
- * table. This is an exact match table and allows both
- * unicast and multicast entries. The primary MAC address
- * of the network interface is not part of this table,
- * this contains only entries in addition to it. This
- * field is ignored if DPNI_OPT_ NO_MAC_FILTER is set in
- * OPTIONS field. Otherwise, value 0 defaults to 80.
- * Maximum supported value is 80.
- * @num_queues: Number of Tx and Rx queues used for traffic
- * distribution. This is orthogonal to QoS and is only
- * used to distribute traffic to multiple GPP cores.
- * This configuration affects the number of Tx queues
- * (logical FQs, all associated with a single CEETM queue),
- * Rx queues and Tx confirmation queues, if applicable.
- * Value 0 defaults to one queue. Maximum supported value
- * is 8.
- * @num_tcs: Number of traffic classes (TCs), reserved for the DPNI.
- * TCs can have different priority levels for the purpose
- * of Tx scheduling (see DPNI_SET_TX_SELECTION), different
- * BPs (DPNI_ SET_POOLS), policers. There are dedicated QM
- * queues for traffic classes (including class queues on
- * Tx). Value 0 defaults to one TC. Maximum supported value
- * is 8.
- * @qos_entries: Number of entries in the QoS classification table. This
- * table is used to select the TC for ingress traffic. It
- * is either an exact match or a TCAM table, depending on
- * DPNI_OPT_ HAS_KEY_MASKING bit in OPTIONS field. This
- * field is ignored if the DPNI has a single TC. Otherwise,
- * a value of 0 defaults to 64. Maximum supported value
- * is 64.
- */
uint32_t options;
uint16_t fs_entries;
uint8_t vlan_filter_entries;
uint8_t mac_filter_entries;
uint8_t num_queues;
uint8_t num_tcs;
+ uint8_t num_rx_tcs;
uint8_t qos_entries;
};
* @num_dpbp: Number of DPBPs
* @pools: Array of buffer pools parameters; The number of valid entries
* must match 'num_dpbp' value
+ * @pools.dpbp_id: DPBP object ID
+ * @pools.priority: Priority mask that indicates TC's used with this buffer.
+ * I set to 0x00 MC will assume value 0xff.
+ * @pools.buffer_size: Buffer size
+ * @pools.backup_pool: Backup pool
*/
struct dpni_pools_cfg {
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;
* variants,
* - 0x422 - WRIOP version 1.1.2, used on LS1088 and
* variants.
+ * - 0xC00 - WRIOP version 3.0.0, used on LX2160 and
+ * variants.
*/
struct dpni_attr {
uint32_t options;
* DPNI errors
*/
+/**
+ * Discard error. When set all discarded frames in wriop will be enqueued to
+ * error queue. To be used in dpni_set_errors_behavior() only if error_action
+ * parameter is set to DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE.
+ */
+#define DPNI_ERROR_DISC 0x80000000
+
/**
* Extract out of frame header error
*/
* Select to modify the data-tail-room setting
*/
#define DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM 0x00000040
+/**
+ * Select to modify the sw-opaque value setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_SW_OPAQUE 0x00000080
/**
* struct dpni_buffer_layout - Structure representing DPNI buffer layout
int pass_timestamp;
int pass_parser_result;
int pass_frame_status;
+ int pass_sw_opaque;
uint16_t private_data_size;
uint16_t data_align;
uint16_t data_head_room;
#define DPNI_STATISTICS_CNT 7
+/**
+ * union dpni_statistics - Union describing the DPNI statistics
+ * @page_0: Page_0 statistics structure
+ * @page_0.ingress_all_frames: Ingress frame count
+ * @page_0.ingress_all_bytes: Ingress byte count
+ * @page_0.ingress_multicast_frames: Ingress multicast frame count
+ * @page_0.ingress_multicast_bytes: Ingress multicast byte count
+ * @page_0.ingress_broadcast_frames: Ingress broadcast frame count
+ * @page_0.ingress_broadcast_bytes: Ingress broadcast byte count
+ * @page_1: Page_1 statistics structure
+ * @page_1.egress_all_frames: Egress frame count
+ * @page_1.egress_all_bytes: Egress byte count
+ * @page_1.egress_multicast_frames: Egress multicast frame count
+ * @page_1.egress_multicast_bytes: Egress multicast byte count
+ * @page_1.egress_broadcast_frames: Egress broadcast frame count
+ * @page_1.egress_broadcast_bytes: Egress broadcast byte count
+ * @page_2: Page_2 statistics structure
+ * @page_2.ingress_filtered_frames: Ingress filtered frame count
+ * @page_2.ingress_discarded_frames: Ingress discarded frame count
+ * @page_2.ingress_nobuffer_discards: Ingress discarded frame count due to
+ * lack of buffers
+ * @page_2.egress_discarded_frames: Egress discarded frame count
+ * @page_2.egress_confirmed_frames: Egress confirmed frame count
+ * @page_3: Page_3 statistics structure with values for the selected TC
+ * @page_3.ceetm_dequeue_bytes: Cumulative count of the number of bytes dequeued
+ * @page_3.ceetm_dequeue_frames: Cumulative count of the number of frames
+ * dequeued
+ * @page_3.ceetm_reject_bytes: Cumulative count of the number of bytes in all
+ * frames whose enqueue was rejected
+ * @page_3.ceetm_reject_frames: Cumulative count of all frame enqueues rejected
+ * @page_4: congestion point drops for seleted TC
+ * @page_4.cgr_reject_frames: number of rejected frames due to congestion point
+ * @page_4.cgr_reject_bytes: number of rejected bytes due to congestion point
+ * @page_5: policer statistics per TC
+ * @page_5.policer_cnt_red: NUmber of red colored frames
+ * @page_5.policer_cnt_yellow: number of yellow colored frames
+ * @page_5.policer_cnt_green: number of green colored frames
+ * @page_5.policer_cnt_re_red: number of recolored red frames
+ * @page_5.policer_cnt_re_yellow: number of recolored yellow frames
+ * @raw: raw statistics structure, used to index counters
+ */
union dpni_statistics {
- /**
- * struct page_0 - Page_0 statistics structure
- * @ingress_all_frames: Ingress frame count
- * @ingress_all_bytes: Ingress byte count
- * @ingress_multicast_frames: Ingress multicast frame count
- * @ingress_multicast_bytes: Ingress multicast byte count
- * @ingress_broadcast_frames: Ingress broadcast frame count
- * @ingress_broadcast_bytes: Ingress broadcast byte count
- */
struct {
uint64_t ingress_all_frames;
uint64_t ingress_all_bytes;
uint64_t ingress_broadcast_frames;
uint64_t ingress_broadcast_bytes;
} page_0;
- /**
- * struct page_1 - Page_1 statistics structure
- * @egress_all_frames: Egress frame count
- * @egress_all_bytes: Egress byte count
- * @egress_multicast_frames: Egress multicast frame count
- * @egress_multicast_bytes: Egress multicast byte count
- * @egress_broadcast_frames: Egress broadcast frame count
- * @egress_broadcast_bytes: Egress broadcast byte count
- */
struct {
uint64_t egress_all_frames;
uint64_t egress_all_bytes;
uint64_t egress_broadcast_frames;
uint64_t egress_broadcast_bytes;
} page_1;
- /**
- * struct page_2 - Page_2 statistics structure
- * @ingress_filtered_frames: Ingress filtered frame count
- * @ingress_discarded_frames: Ingress discarded frame count
- * @ingress_nobuffer_discards: Ingress discarded frame count due to
- * lack of buffers
- * @egress_discarded_frames: Egress discarded frame count
- * @egress_confirmed_frames: Egress confirmed frame count
- */
struct {
uint64_t ingress_filtered_frames;
uint64_t ingress_discarded_frames;
uint64_t egress_discarded_frames;
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 {
+ uint64_t cgr_reject_frames;
+ uint64_t cgr_reject_bytes;
+ } page_4;
+ struct {
+ uint64_t policer_cnt_red;
+ uint64_t policer_cnt_yellow;
+ uint64_t policer_cnt_green;
+ uint64_t policer_cnt_re_red;
+ uint64_t policer_cnt_re_yellow;
+ } page_5;
struct {
uint64_t counter[DPNI_STATISTICS_CNT];
} raw;
* struct - Structure representing DPNI link configuration
* @rate: Rate
* @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
*/
struct dpni_link_cfg {
uint32_t rate;
uint64_t options;
+ uint64_t advertising;
};
int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
* @rate: Rate
* @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
* @up: Link state; '0' for down, '1' for up
+ * @state_valid: Ignore/Update the state of the link
+ * @supported: Speeds capability of the phy (bitmap)
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
*/
struct dpni_link_state {
uint32_t rate;
uint64_t options;
int up;
+ int state_valid;
+ uint64_t supported;
+ uint64_t advertising;
};
int dpni_get_link_state(struct fsl_mc_io *mc_io,
* 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'
+ * @keep_hash_key: used only when miss_action is set to DPNI_FS_MISS_HASH. When
+ * set to one unclassified frames will be distributed according to previous
+ * used hash key. If set to zero hash key will be replaced with the key
+ * provided for flow steering.
+ * @keep_entries: if set to one command will not delete the entries that already
+ * exist into FS table. Use this option with caution: if the table
+ * entries are not compatible with the distribution key the packets
+ * will not be classified properly.
*/
struct dpni_fs_tbl_cfg {
enum dpni_fs_miss_action miss_action;
uint16_t default_flow_id;
char keep_hash_key;
+ uint8_t keep_entries;
};
/**
/**
* struct dpni_queue - Queue structure
- * @user_context: User data, presented to the user along with any frames
- * from this queue. Not relevant for Tx queues.
+ * @destination - Destination structure
+ * @destination.id: ID of the destination, only relevant if DEST_TYPE is > 0.
+ * Identifies either a DPIO or a DPCON object.
+ * Not relevant for Tx queues.
+ * @destination.type: May be one of the following:
+ * 0 - No destination, queue can be manually
+ * queried, but will not push traffic or
+ * notifications to a DPIO;
+ * 1 - The destination is a DPIO. When traffic
+ * becomes available in the queue a FQDAN
+ * (FQ data available notification) will be
+ * generated to selected DPIO;
+ * 2 - The destination is a DPCON. The queue is
+ * associated with a DPCON object for the
+ * purpose of scheduling between multiple
+ * queues. The DPCON may be independently
+ * configured to generate notifications.
+ * Not relevant for Tx queues.
+ * @destination.hold_active: Hold active, maintains a queue scheduled for longer
+ * in a DPIO during dequeue to reduce spread of traffic.
+ * Only relevant if queues are
+ * not affined to a single DPIO.
+ * @user_context: User data, presented to the user along with any frames
+ * from this queue. Not relevant for Tx queues.
+ * @flc: FD FLow Context structure
+ * @flc.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.
+ * @flc.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 dpni_queue {
- /**
- * struct destination - Destination structure
- * @id: ID of the destination, only relevant if DEST_TYPE is > 0.
- * Identifies either a DPIO or a DPCON object.
- * Not relevant for Tx queues.
- * @type: May be one of the following:
- * 0 - No destination, queue can be manually
- * queried, but will not push traffic or
- * notifications to a DPIO;
- * 1 - The destination is a DPIO. When traffic
- * becomes available in the queue a FQDAN
- * (FQ data available notification) will be
- * generated to selected DPIO;
- * 2 - The destination is a DPCON. The queue is
- * associated with a DPCON object for the
- * purpose of scheduling between multiple
- * queues. The DPCON may be independently
- * configured to generate notifications.
- * Not relevant for Tx queues.
- * @hold_active: Hold active, maintains a queue scheduled for longer
- * in a DPIO during dequeue to reduce spread of traffic.
- * Only relevant if queues are
- * not affined to a single DPIO.
- */
struct {
uint16_t id;
enum dpni_dest type;
uint8_t priority;
} destination;
uint64_t user_context;
- /**
- * struct flc - FD FLow Context structure
- * @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;
char stash_control;
uint8_t tc,
uint8_t q_index,
struct dpni_taildrop *taildrop);
+
+int dpni_set_opr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc,
+ uint8_t index,
+ uint8_t options,
+ struct opr_cfg *cfg);
+
+int dpni_get_opr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc,
+ uint8_t index,
+ struct opr_cfg *cfg,
+ struct opr_qry *qry);
+
#endif /* __FSL_DPNI_H */
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