#define _FSL_DPNI_H
/* DPNI Version */
-#define DPNI_VER_MAJOR 4
+#define DPNI_VER_MAJOR 5
#define DPNI_VER_MINOR 0
/* Command IDs */
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, 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); \
+ attr->ipr_cfg.min_frag_size_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, 0, 16, uint16_t, \
attr->ipr_cfg.max_open_frames_ipv4); \
MC_RSP_OP(cmd, 5, 16, 16, uint16_t, \
/* 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)
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, 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);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, attr->dest_cfg.dest_type); \
MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->user_ctx); \
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)
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
*/
* @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
+ * @max_policers: Maximum number of policers;
+ * @max_congestion_ctrl: Maximum number of congestion control groups (CGs);
* @ipr_cfg: IP reassembly configuration
*/
struct dpni_attr {
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_qos_entries;
uint8_t max_qos_key_size;
uint8_t max_dist_key_size;
+ uint8_t max_policers;
+ uint8_t max_congestion_ctrl;
struct dpni_ipr_cfg ipr_cfg;
};
+
/**
* dpni_get_attributes() - Retrieve DPNI attributes.
* @mc_io: Pointer to MC portal's I/O objec
int dpni_get_rx_buffer_layout(struct fsl_mc_io *mc_io,
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
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
+ * @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,
uint16_t token,
const struct dpni_buffer_layout *layout);
+
/**
* dpni_get_tx_conf_buffer_layout() - Retrieve Tx confirmation buffer layout
* attributes.
int dpni_get_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
uint16_t token,
struct dpni_buffer_layout *layout);
+
/**
* dpni_set_tx_conf_buffer_layout() - Set Tx confirmation buffer layout
* configuration.
int dpni_set_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
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
* @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);
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;
};
*/
int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
uint16_t token,
- struct dpni_link_cfg *cfg);
+ 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;
};
int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
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
int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
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
/**
* 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
+
/**
* 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'
*/
struct dpni_queue_cfg {
uint32_t options;
uint64_t user_ctx;
struct dpni_dest_cfg dest_cfg;
+ struct dpni_flc_cfg flc_cfg;
};
/**
* @user_ctx: User context value provided in the frame descriptor of each
* dequeued frame
* @dest_cfg: Queue destination configuration
+ * @flc_cfg: Flow context configuration
* @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;
uint32_t fqid;
};
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