1 files changed, 123 insertions, 21 deletions

diff --git a/include/fsl-mc/fsl_dpni.h b/include/fsl-mc/fsl_dpni.h
index 67c087d469..26b67f0fb0 100644
--- a/include/fsl-mc/fsl_dpni.h
+++ b/include/fsl-mc/fsl_dpni.h
@@ -7,7 +7,7 @@
 #define _FSL_DPNI_H
 
 /* DPNI Version */
-#define DPNI_VER_MAJOR				4
+#define DPNI_VER_MAJOR				5
 #define DPNI_VER_MINOR				0
 
 /* Command IDs */
@@ -78,7 +78,7 @@ 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); \
@@ -98,7 +98,9 @@ do { \
 	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, \
@@ -208,7 +210,7 @@ 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)
 
@@ -216,7 +218,7 @@ do { \
 #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)
 
@@ -326,6 +328,13 @@ do { \
 	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 */
@@ -343,6 +352,13 @@ do { \
 	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 {
@@ -399,7 +415,8 @@ 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
  */
 
@@ -545,6 +562,8 @@ int dpni_reset(struct fsl_mc_io *mc_io, uint16_t token);
  * @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 {
@@ -559,7 +578,7 @@ 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];
@@ -569,8 +588,11 @@ struct dpni_attr {
 	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
@@ -634,6 +656,7 @@ struct dpni_buffer_layout {
 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
@@ -661,19 +684,19 @@ int dpni_get_tx_buffer_layout(struct fsl_mc_io		*mc_io,
 			      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.
@@ -686,6 +709,7 @@ int dpni_set_tx_buffer_layout(struct fsl_mc_io			*mc_io,
 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.
@@ -700,15 +724,16 @@ int dpni_get_tx_conf_buffer_layout(struct fsl_mc_io		*mc_io,
 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);
 
@@ -781,13 +806,23 @@ int dpni_set_counter(struct fsl_mc_io	*mc_io,
 		     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;
 };
 
@@ -801,7 +836,7 @@ struct dpni_link_cfg {
  */
 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
@@ -810,7 +845,7 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
  * @up: Link state; '0' for down, '1' for up
  */
 struct dpni_link_state {
-	uint64_t rate;
+	uint32_t rate;
 	uint64_t options;
 	int up;
 };
@@ -838,6 +873,7 @@ int dpni_get_link_state(struct fsl_mc_io *mc_io,
 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
@@ -849,6 +885,7 @@ int dpni_set_primary_mac_addr(struct fsl_mc_io	*mc_io,
 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
@@ -875,7 +912,7 @@ int dpni_remove_mac_addr(struct fsl_mc_io	*mc_io,
 
 /**
  * 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
@@ -906,12 +943,69 @@ struct dpni_dest_cfg {
 	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
@@ -922,11 +1016,17 @@ struct dpni_dest_cfg {
  *		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;
 };
 
 /**
@@ -934,11 +1034,13 @@ struct dpni_queue_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;
 };