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-rw-r--r--include/fsl-mc/fsl_dpni.h1101
1 files changed, 518 insertions, 583 deletions
diff --git a/include/fsl-mc/fsl_dpni.h b/include/fsl-mc/fsl_dpni.h
index fa15a141f1f..9bc475475df 100644
--- a/include/fsl-mc/fsl_dpni.h
+++ b/include/fsl-mc/fsl_dpni.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2013-2016 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP
+ * Copyright 2017, 2023 NXP
*/
#ifndef _FSL_DPNI_H
#define _FSL_DPNI_H
@@ -37,176 +37,229 @@
#define DPNI_CMDID_SET_QUEUE 0x2601
#define DPNI_CMDID_SET_TX_CONFIRMATION_MODE 0x2661
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_CMD_OPEN(cmd, dpni_id) \
- MC_CMD_OP(cmd, 0, 0, 32, int, dpni_id)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_PREP_CFG(param, cfg) \
-do { \
- MC_PREP_OP(param, 0, 0, 32, uint16_t, cfg->adv.options); \
- MC_PREP_OP(param, 0, 32, 8, uint16_t, cfg->adv.num_queues); \
- MC_PREP_OP(param, 0, 40, 8, uint16_t, cfg->adv.num_tcs); \
- MC_PREP_OP(param, 0, 48, 8, uint16_t, cfg->adv.mac_entries); \
- MC_PREP_OP(param, 1, 0, 8, uint16_t, cfg->adv.vlan_entries); \
- MC_PREP_OP(param, 1, 16, 8, uint16_t, cfg->adv.qos_entries); \
- MC_PREP_OP(param, 1, 32, 16, uint16_t, cfg->adv.fs_entries); \
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_CMD_CREATE(cmd, cfg) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 32, uint32_t, cfg->adv.options); \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->adv.num_queues); \
- MC_CMD_OP(cmd, 0, 40, 8, uint8_t, cfg->adv.num_tcs); \
- MC_CMD_OP(cmd, 0, 48, 8, uint8_t, cfg->adv.mac_entries); \
- MC_CMD_OP(cmd, 1, 0, 8, uint8_t, cfg->adv.vlan_entries); \
- MC_CMD_OP(cmd, 1, 16, 8, uint8_t, cfg->adv.qos_entries); \
- MC_CMD_OP(cmd, 1, 32, 16, uint8_t, cfg->adv.fs_entries); \
-} 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, 4, 48, 16, uint16_t, cfg->pools[1].buffer_size);\
- MC_CMD_OP(cmd, 1, 32, 32, int, cfg->pools[2].dpbp_id); \
- MC_CMD_OP(cmd, 5, 0, 16, uint16_t, cfg->pools[2].buffer_size);\
- MC_CMD_OP(cmd, 2, 0, 32, int, cfg->pools[3].dpbp_id); \
- MC_CMD_OP(cmd, 5, 16, 16, uint16_t, cfg->pools[3].buffer_size);\
- MC_CMD_OP(cmd, 2, 32, 32, int, cfg->pools[4].dpbp_id); \
- MC_CMD_OP(cmd, 5, 32, 16, uint16_t, cfg->pools[4].buffer_size);\
- MC_CMD_OP(cmd, 3, 0, 32, int, cfg->pools[5].dpbp_id); \
- MC_CMD_OP(cmd, 5, 48, 16, uint16_t, cfg->pools[5].buffer_size);\
- MC_CMD_OP(cmd, 3, 32, 32, int, cfg->pools[6].dpbp_id); \
- MC_CMD_OP(cmd, 6, 0, 16, uint16_t, cfg->pools[6].buffer_size);\
- MC_CMD_OP(cmd, 4, 0, 32, int, cfg->pools[7].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_RSP_GET_ATTR(cmd, attr) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, int, attr->options);\
- MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->max_num_queues); \
- MC_RSP_OP(cmd, 0, 40, 8, uint8_t, attr->max_num_tcs); \
- MC_RSP_OP(cmd, 0, 48, 8, uint8_t, attr->max_mac_entries); \
- MC_RSP_OP(cmd, 1, 0, 8, uint8_t, attr->max_vlan_entries); \
- MC_RSP_OP(cmd, 1, 16, 8, uint8_t, attr->max_qos_entries); \
- MC_RSP_OP(cmd, 1, 32, 16, uint16_t, attr->max_fs_entries); \
- MC_RSP_OP(cmd, 2, 0, 8, uint8_t, attr->max_qos_key_size); \
- MC_RSP_OP(cmd, 2, 8, 8, uint8_t, attr->max_fs_key_size); \
- MC_RSP_OP(cmd, 2, 16, 16, uint16_t, attr->wriop_version); \
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_CMD_SET_BUFFER_LAYOUT(cmd, layout, queue) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 8, enum dpni_queue_type, queue); \
- MC_CMD_OP(cmd, 1, 0, 16, uint16_t, layout->private_data_size); \
- MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_align); \
- MC_CMD_OP(cmd, 0, 32, 16, uint16_t, layout->options); \
- MC_CMD_OP(cmd, 0, 48, 1, int, layout->pass_timestamp); \
- MC_CMD_OP(cmd, 0, 49, 1, int, layout->pass_parser_result); \
- MC_CMD_OP(cmd, 0, 50, 1, int, layout->pass_frame_status); \
- MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_head_room); \
- MC_CMD_OP(cmd, 1, 48, 16, uint16_t, layout->data_tail_room); \
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_RSP_GET_QDID(cmd, qdid) \
- MC_RSP_OP(cmd, 0, 0, 16, uint16_t, qdid)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_RSP_GET_TX_DATA_OFFSET(cmd, data_offset) \
- MC_RSP_OP(cmd, 0, 0, 16, uint16_t, data_offset)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_CMD_SET_LINK_CFG(cmd, cfg) \
-do { \
- MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate);\
- MC_CMD_OP(cmd, 2, 0, 64, uint64_t, cfg->options);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#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, 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_ADD_MAC_ADDR(cmd, mac_addr) \
-do { \
- MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
- MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
- MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
- MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
- MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
-} while (0)
-
-#define DPNI_CMD_GET_QUEUE(cmd, type, tc, index) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 8, enum dpni_queue_type, type); \
- MC_CMD_OP(cmd, 0, 8, 8, uint8_t, tc); \
- MC_CMD_OP(cmd, 0, 16, 8, uint8_t, index); \
-} while (0)
-
-#define DPNI_RSP_GET_QUEUE(cmd, queue) \
-do { \
- MC_RSP_OP(cmd, 1, 0, 32, uint32_t, (queue)->destination.id); \
- MC_RSP_OP(cmd, 1, 56, 4, enum dpni_dest, (queue)->destination.type); \
- MC_RSP_OP(cmd, 1, 62, 1, char, (queue)->destination.stash_ctrl); \
- MC_RSP_OP(cmd, 1, 63, 1, char, (queue)->destination.hold_active); \
- MC_RSP_OP(cmd, 2, 0, 64, uint64_t, (queue)->flc); \
- MC_RSP_OP(cmd, 3, 0, 64, uint64_t, (queue)->user_context); \
- MC_RSP_OP(cmd, 4, 0, 32, uint32_t, (queue)->fqid); \
- MC_RSP_OP(cmd, 4, 32, 16, uint16_t, (queue)->qdbin); \
-} while (0)
-
-#define DPNI_CMD_SET_QUEUE(cmd, type, tc, index, queue) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 8, enum dpni_queue_type, type); \
- MC_CMD_OP(cmd, 0, 8, 8, uint8_t, tc); \
- MC_CMD_OP(cmd, 0, 16, 8, uint8_t, index); \
- MC_CMD_OP(cmd, 0, 24, 8, uint8_t, (queue)->options); \
- MC_CMD_OP(cmd, 1, 0, 32, uint32_t, (queue)->destination.id); \
- MC_CMD_OP(cmd, 1, 56, 4, enum dpni_dest, (queue)->destination.type); \
- MC_CMD_OP(cmd, 1, 62, 1, char, (queue)->destination.stash_ctrl); \
- MC_CMD_OP(cmd, 1, 63, 1, char, (queue)->destination.hold_active); \
- MC_CMD_OP(cmd, 1, 0, 32, uint32_t, (queue)->destination.id); \
- MC_CMD_OP(cmd, 2, 0, 64, uint64_t, (queue)->flc); \
- MC_CMD_OP(cmd, 3, 0, 64, uint64_t, (queue)->user_context); \
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_CMD_GET_STATISTICS(cmd, page) \
- MC_CMD_OP(cmd, 0, 0, 8, uint8_t, page)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPNI_RSP_GET_STATISTICS(cmd, stat) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 64, uint64_t, (stat)->raw.counter[0]); \
- MC_RSP_OP(cmd, 1, 0, 64, uint64_t, (stat)->raw.counter[1]); \
- MC_RSP_OP(cmd, 2, 0, 64, uint64_t, (stat)->raw.counter[2]); \
- MC_RSP_OP(cmd, 3, 0, 64, uint64_t, (stat)->raw.counter[3]); \
- MC_RSP_OP(cmd, 4, 0, 64, uint64_t, (stat)->raw.counter[4]); \
- MC_RSP_OP(cmd, 5, 0, 64, uint64_t, (stat)->raw.counter[5]); \
- MC_RSP_OP(cmd, 6, 0, 64, uint64_t, (stat)->raw.counter[6]); \
-} while (0)
+/* Macros for accessing command fields smaller than 1byte */
+#define DPNI_MASK(field) \
+ GENMASK(DPNI_##field##_SHIFT + DPNI_##field##_SIZE - 1, \
+ DPNI_##field##_SHIFT)
+#define dpni_set_field(var, field, val) \
+ ((var) |= (((val) << DPNI_##field##_SHIFT) & DPNI_MASK(field)))
+#define dpni_get_field(var, field) \
+ (((var) & DPNI_MASK(field)) >> DPNI_##field##_SHIFT)
+
+#pragma pack(push, 1)
+struct dpni_cmd_open {
+ __le32 dpni_id;
+};
+
+struct dpni_cmd_create {
+ __le32 options;
+ u8 num_queues;
+ u8 num_tcs;
+ u8 mac_filter_entries;
+ u8 num_channels;
+ u8 vlan_filter_entries;
+ u8 pad2;
+ u8 qos_entries;
+ u8 pad3;
+ __le16 fs_entries;
+ u8 num_rx_tcs;
+ u8 pad4;
+ u8 num_cgs;
+ __le16 num_opr;
+ u8 dist_key_size;
+};
+
+struct dpni_cmd_destroy {
+ __le32 dpni_id;
+};
+
+#define DPNI_BACKUP_POOL(val, order) (((val) & 0x1) << (order))
+
+struct dpni_cmd_pool {
+ __le16 dpbp_id;
+ u8 priority_mask;
+ u8 pad;
+};
+
+struct dpni_cmd_set_pools {
+ u8 num_dpbp;
+ u8 backup_pool_mask;
+ u8 pad;
+ u8 pool_options;
+ struct dpni_cmd_pool pool[8];
+ __le16 buffer_size[8];
+};
+
+struct dpni_rsp_get_attr {
+ /* response word 0 */
+ __le32 options;
+ u8 num_queues;
+ u8 num_rx_tcs;
+ u8 mac_filter_entries;
+ u8 num_tx_tcs;
+ /* response word 1 */
+ u8 vlan_filter_entries;
+ u8 num_channels;
+ u8 qos_entries;
+ u8 pad2;
+ __le16 fs_entries;
+ __le16 num_opr;
+ /* response word 2 */
+ u8 qos_key_size;
+ u8 fs_key_size;
+ __le16 wriop_version;
+ u8 num_cgs;
+};
+
+/* There are 3 separate commands for configuring Rx, Tx and Tx confirmation
+ * buffer layouts, but they all share the same parameters.
+ * If one of the functions changes, below structure needs to be split.
+ */
+
+#define DPNI_PASS_TS_SHIFT 0
+#define DPNI_PASS_TS_SIZE 1
+#define DPNI_PASS_PR_SHIFT 1
+#define DPNI_PASS_PR_SIZE 1
+#define DPNI_PASS_FS_SHIFT 2
+#define DPNI_PASS_FS_SIZE 1
+#define DPNI_PASS_SWO_SHIFT 3
+#define DPNI_PASS_SWO_SIZE 1
+
+struct dpni_cmd_set_buffer_layout {
+ /* cmd word 0 */
+ u8 qtype;
+ u8 pad0[3];
+ __le16 options;
+ /* from LSB: pass_timestamp:1, parser_result:1, frame_status:1 */
+ u8 flags;
+ u8 pad1;
+ /* cmd word 1 */
+ __le16 private_data_size;
+ __le16 data_align;
+ __le16 head_room;
+ __le16 tail_room;
+};
+
+struct dpni_cmd_get_qdid {
+ u8 qtype;
+};
+
+struct dpni_rsp_get_qdid {
+ __le16 qdid;
+};
+
+struct dpni_rsp_get_tx_data_offset {
+ __le16 data_offset;
+};
+
+struct dpni_cmd_set_link_cfg {
+ __le64 pad0;
+ __le32 rate;
+ __le32 pad1;
+ __le64 options;
+ __le64 advertising;
+};
+
+#define DPNI_LINK_STATE_SHIFT 0
+#define DPNI_LINK_STATE_SIZE 1
+#define DPNI_STATE_VALID_SHIFT 1
+#define DPNI_STATE_VALID_SIZE 1
+
+struct dpni_rsp_get_link_state {
+ __le32 pad0;
+ /* from LSB: up:1 */
+ u8 flags;
+ u8 pad1[3];
+ __le32 rate;
+ __le32 pad2;
+ __le64 options;
+ __le64 supported;
+ __le64 advertising;
+};
+
+struct dpni_cmd_add_mac_addr {
+ u8 flags;
+ u8 pad;
+ u8 mac_addr[6];
+ u8 tc_id;
+ u8 fq_id;
+};
+
+struct dpni_cmd_get_queue {
+ u8 qtype;
+ u8 tc;
+ u8 index;
+ u8 channel_id;
+};
+
+#define DPNI_DEST_TYPE_SHIFT 0
+#define DPNI_DEST_TYPE_SIZE 4
+#define DPNI_CGID_VALID_SHIFT 5
+#define DPNI_CGID_VALID_SIZE 1
+#define DPNI_STASH_CTRL_SHIFT 6
+#define DPNI_STASH_CTRL_SIZE 1
+#define DPNI_HOLD_ACTIVE_SHIFT 7
+#define DPNI_HOLD_ACTIVE_SIZE 1
+
+struct dpni_rsp_get_queue {
+ /* response word 0 */
+ __le64 pad0;
+ /* response word 1 */
+ __le32 dest_id;
+ __le16 pad1;
+ u8 dest_prio;
+ /* From LSB: dest_type:4, pad:1, cgid_valid:1, flc_stash_ctrl:1, hold_active:1 */
+ u8 flags;
+ /* response word 2 */
+ __le64 flc;
+ /* response word 3 */
+ __le64 user_context;
+ /* response word 4 */
+ __le32 fqid;
+ __le16 qdbin;
+ __le16 pad2;
+ /* response word 5*/
+ u8 cgid;
+};
+
+struct dpni_cmd_set_queue {
+ /* cmd word 0 */
+ u8 qtype;
+ u8 tc;
+ u8 index;
+ u8 options;
+ __le32 pad0;
+ /* cmd word 1 */
+ __le32 dest_id;
+ __le16 pad1;
+ u8 dest_prio;
+ u8 flags;
+ /* cmd word 2 */
+ __le64 flc;
+ /* cmd word 3 */
+ __le64 user_context;
+ /* cmd word 4 */
+ u8 cgid;
+ u8 channel_id;
+};
+
+struct dpni_tx_confirmation_mode {
+ u8 ceetm_ch_idx;
+ u8 pad1;
+ __le16 pad2;
+ u8 confirmation_mode;
+};
+
+struct dpni_cmd_get_statistics {
+ u8 page_number;
+ __le16 param;
+};
+
+struct dpni_rsp_get_statistics {
+ __le64 counter[7];
+};
+
+#pragma pack(pop)
/**
* Data Path Network Interface API
@@ -223,50 +276,17 @@ struct fsl_mc_io;
#define DPNI_MAX_DPBP 8
/* All traffic classes considered; see dpni_set_rx_flow() */
-#define DPNI_ALL_TCS (uint8_t)(-1)
+#define DPNI_ALL_TCS (u8)(-1)
/* All flows within traffic class considered; see dpni_set_rx_flow() */
-#define DPNI_ALL_TC_FLOWS (uint16_t)(-1)
+#define DPNI_ALL_TC_FLOWS (u16)(-1)
/* Generate new flow ID; see dpni_set_tx_flow() */
-#define DPNI_NEW_FLOW_ID (uint16_t)(-1)
+#define DPNI_NEW_FLOW_ID (u16)(-1)
/* use for common tx-conf queue; see dpni_set_tx_conf_<x>() */
-#define DPNI_COMMON_TX_CONF (uint16_t)(-1)
+#define DPNI_COMMON_TX_CONF (u16)(-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
- *
- * 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, u32 cmd_flags, int dpni_id, u16 *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, u32 cmd_flags, u16 token);
/* DPNI configuration options */
@@ -329,17 +349,84 @@ enum dpni_queue_type {
DPNI_QUEUE_RX_ERR,
};
+/**
+ * struct dpni_cfg - Structure representing DPNI configuration
+ * @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
+ * DPNI_OPT_STASHING_DIS
+ * @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.
+ * @num_channels: Number of egress channels used by this dpni object. If
+ * set to zero the dpni object will use a single CEETM channel.
+ */
struct dpni_cfg {
- uint8_t mac_addr[6];
- struct {
- uint32_t options;
- uint16_t fs_entries;
- uint8_t num_queues;
- uint8_t num_tcs;
- uint8_t mac_entries;
- uint8_t vlan_entries;
- uint8_t qos_entries;
- } adv;
+ u32 options;
+ u16 fs_entries;
+ u8 vlan_filter_entries;
+ u8 mac_filter_entries;
+ u8 num_queues;
+ u8 num_tcs;
+ u8 num_rx_tcs;
+ u8 qos_entries;
+ u8 num_cgs;
+ u16 num_opr;
+ u8 dist_key_size;
+ u8 num_channels;
};
/**
@@ -350,168 +437,108 @@ struct dpni_cfg {
* This function has to be called before dpni_create()
*/
int dpni_prepare_cfg(const struct dpni_cfg *cfg,
- uint8_t *cfg_buf);
-/**
- * dpni_create() - Create the DPNI object
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Authentication token.
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @cfg: Configuration structure
- * @obj_id: Returned obj_id; 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,
- uint16_t token,
- uint32_t cmd_flags,
- const struct dpni_cfg *cfg,
- uint32_t *obj_id);
+ u8 *cfg_buf);
-/**
- * dpni_destroy() - Destroy the DPNI object and release all its resources.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Authentication token.
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @obj_id: Returned obj_id; use in subsequent API calls
- *
- * Return: '0' on Success; error code otherwise.
- */
-int dpni_destroy(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint32_t cmd_flags,
- uint32_t obj_id);
+int dpni_create(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
+ const struct dpni_cfg *cfg, u32 *obj_id);
+
+int dpni_destroy(struct fsl_mc_io *mc_io, u16 dprc_token, u32 cmd_flags,
+ u32 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
+ * @pool_options: Buffer assignment options
+ * This field is a combination of DPNI_POOL_ASSOC_flags
+ * @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
*/
+
+#define DPNI_POOL_ASSOC_QPRI 0
+#define DPNI_POOL_ASSOC_QDBIN 1
+
struct dpni_pools_cfg {
- uint8_t num_dpbp;
- /**
- * struct pools - Buffer pools parameters
- * @dpbp_id: DPBP object ID
- * @buffer_size: Buffer size
- * @backup_pool: Backup pool
- */
+ u8 num_dpbp;
+ u8 pool_options;
struct {
int dpbp_id;
- uint16_t buffer_size;
+ u8 priority_mask;
+ u16 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);
-
-/**
- * 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_set_pools(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ const struct dpni_pools_cfg *cfg);
-/**
- * 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,
- uint32_t cmd_flags,
- uint16_t token);
+int dpni_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
+int dpni_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
-/**
- * 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,
- uint32_t cmd_flags,
- uint16_t token);
+int dpni_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
/**
* struct dpni_attr - Structure representing DPNI attributes
- * @options: Mask of available options; reflects the value as was given in
- * object's creation
- * @max_num_queues: Number of queues available (for both Tx and Rx)
- * @max_num_tcs: Maximum number of traffic classes (for both Tx and Rx)
- * @max_mac_entries: Maximum number of traffic classes (for both Tx and Rx)
- * @max_unicast_filters: Maximum number of unicast filters
- * @max_multicast_filters: Maximum number of multicast filters
- * @max_vlan_entries: Maximum number of VLAN filters
- * @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in QoS table
- * @max_fs_entries: declares the maximum entries in flow steering table
- * @max_qos_key_size: Maximum key size for the QoS look-up
- * @max_fs_key_size: Maximum key size for the flow steering
- * @wriop_version: Indicates revision of WRIOP hardware block
+ * @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_STASHING_DIS
+ * @num_queues: Number of Tx and Rx queues used for traffic distribution.
+ * @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
+ * table.
+ * @qos_entries: Number of entries in the QoS classification table.
+ * @fs_entries: Number of entries in the flow steering table.
+ * @qos_key_size: Size, in bytes, of the QoS look-up key. Defining a key larger
+ * than this when adding QoS entries will result
+ * in an error.
+ * @fs_key_size: Size, in bytes, of the flow steering look-up key. Defining a
+ * key larger than this when composing the hash + FS key
+ * will result in an error.
+ * @wriop_version: Version of WRIOP HW block.
+ * The 3 version values are stored on 6, 5, 5 bits
+ * respectively.
+ * Values returned:
+ * - 0x400 - WRIOP version 1.0.0, used on LS2080 and
+ * variants,
+ * - 0x421 - WRIOP version 1.1.1, used on LS2088 and
+ * 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 id;
- uint32_t options;
- uint8_t max_num_queues;
- uint8_t max_num_tcs;
- uint8_t max_mac_entries;
- uint8_t max_vlan_entries;
- uint8_t max_qos_entries;
- uint16_t max_fs_entries;
- uint8_t max_qos_key_size;
- uint8_t max_fs_key_size;
- uint16_t wriop_version;
+ u32 options;
+ u8 num_queues;
+ u8 num_rx_tcs;
+ u8 num_tx_tcs;
+ u8 mac_filter_entries;
+ u8 vlan_filter_entries;
+ u8 qos_entries;
+ u16 fs_entries;
+ u16 num_opr;
+ u8 qos_key_size;
+ u8 fs_key_size;
+ u16 wriop_version;
+ u8 num_cgs;
+ u8 num_channels;
};
-/**
- * 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, u32 cmd_flags, u16 token,
+ struct dpni_attr *attr);
/* DPNI buffer layout modification options */
@@ -529,77 +556,45 @@ int dpni_get_attributes(struct fsl_mc_io *mc_io,
#define DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM 0x00000020
/*!< 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
+/* Select to disable Scatter Gather and use single buffer */
+#define DPNI_BUF_LAYOUT_OPT_NO_SG 0x00000100
/**
* 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 {
- uint16_t options;
+ u32 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;
+ int pass_sw_opaque;
+ u16 private_data_size;
+ u16 data_align;
+ u16 data_head_room;
+ u16 data_tail_room;
};
-/**
- * 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
- * @layout: Buffer layout configuration
- * @type: DPNI queue type
- *
- * 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,
- const struct dpni_buffer_layout *layout,
- enum dpni_queue_type type);
+int dpni_set_buffer_layout(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpni_queue_type qtype,
+ const struct dpni_buffer_layout *layout);
-/**
- * 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
- * @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,
- uint16_t *qdid);
+int dpni_get_qdid(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpni_queue_type qtype, u16 *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);
+int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u16 *data_offset);
/* Enable auto-negotiation */
#define DPNI_LINK_OPT_AUTONEG 0x0000000000000001ULL
@@ -614,65 +609,44 @@ int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
* 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;
+ u32 rate;
+ u64 options;
+ u64 advertising;
};
-/**
- * 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, u32 cmd_flags, u16 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
+ * @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;
+ u32 rate;
+ u64 options;
int up;
+ int state_valid;
+ u64 supported;
+ u64 advertising;
};
-/**
- * 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);
+int dpni_get_link_state(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ struct dpni_link_state *state);
-/**
- * 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]);
+int dpni_add_mac_addr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ const u8 mac_addr[6], u8 flags,
+ u8 tc_id, u8 flow_id);
+
+int dpni_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 *major_ver, u16 *minor_ver);
/**
* enum dpni_dest - DPNI destination types
@@ -703,21 +677,6 @@ enum dpni_dest {
#define DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN 0x00000020
/**
- * dpni_get_api_version - Retrieve DPNI Major and Minor version info.
- *
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: DPNI major version
- * @minor_ver: DPNI minor version
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpni_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver);
-
-/**
* enum dpni_confirmation_mode - Defines DPNI options supported for Tx
* confirmation
* @DPNI_CONF_AFFINE: For each Tx queue set associated with a sender there is
@@ -726,7 +685,7 @@ int dpni_get_api_version(struct fsl_mc_io *mc_io,
* confirmation queue
* @DPNI_CONF_DISABLE: Tx frames are not confirmed. This must be associated
* with proper FD set-up to have buffers release to a Buffer Pool, otherwise
- * buffers will be leaked.
+ * buffers will be leaked
*/
enum dpni_confirmation_mode {
DPNI_CONF_AFFINE,
@@ -734,106 +693,97 @@ enum dpni_confirmation_mode {
DPNI_CONF_DISABLE,
};
-struct dpni_tx_confirmation_mode {
- uint32_t pad;
- uint8_t confirmation_mode;
-};
+/**
+ * stashes the whole annotation area (up to 192 bytes)
+ */
+#define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001
/**
* struct dpni_queue - Queue structure
- * @fqid: FQID used for enqueueing to and/or configuration of this specific FQ
- * @qdbin: Queueing bin, used to enqueue using QDID, DQBIN, QPRI. Only relevant
- * for Tx queues.
- * @flc: FLC value for traffic dequeued from this queue.
- * @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.
+ *@cgid :indicate the cgid to set relative to dpni
*/
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 won't
- * push traffic or notifications to a DPIO;
- * 1 - The destination is 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 purpose of scheduling between multiple
- * queues. The DPCON may be independently configured to
- * generate notifications. Not relevant for Tx queues.
- * @hold_active: Hold active
- */
struct {
- uint32_t id;
+ u16 id;
enum dpni_dest type;
char hold_active;
- char stash_ctrl;
+ u8 priority;
} destination;
- uint8_t options;
- uint32_t fqid;
- uint16_t qdbin;
- uint64_t flc;
- uint64_t user_context;
+ u64 user_context;
+ struct {
+ u64 value;
+ char stash_control;
+ } flc;
+ int cgid;
};
/**
- * 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
- * @type: Type of queue
- * @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 structure
- *
- * Return: '0' on Success; Error code otherwise.
+ * struct dpni_queue_id - Queue identification, used for enqueue commands
+ * or queue control
+ * @fqid: FQID used for enqueueing to and/or configuration of this
+ * specific FQ
+ * @qdbin: Queueing bin, used to enqueue using QDID, DQBIN, QPRI.
+ * Only relevant for Tx queues.
*/
-int dpni_set_queue(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- enum dpni_queue_type type,
- uint8_t tc,
- uint8_t index,
- const struct dpni_queue *queue);
+struct dpni_queue_id {
+ u32 fqid;
+ u16 qdbin;
+};
-/**
- * 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
- * @type: Type of queue
- * @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 structure
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpni_get_queue(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- enum dpni_queue_type type,
- uint8_t tc,
- uint8_t index,
- struct dpni_queue *queue);
+int dpni_set_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpni_queue_type qtype, u16 param, u8 index,
+ u8 options, const struct dpni_queue *queue);
-/**
- * dpni_set_tx_confirmation_mode() - Set TX conf 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: DPNI confirmation mode type
- *
- * 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_get_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpni_queue_type qtype, u16 param, u8 index,
+ struct dpni_queue *queue, struct dpni_queue_id *qid);
+
+int dpni_set_tx_confirmation_mode(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 ceetm_ch_idx, enum dpni_confirmation_mode mode);
#define DPNI_STATISTICS_CNT 7
@@ -931,21 +881,6 @@ union dpni_statistics {
} raw;
};
-/**
- * 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,
- union dpni_statistics *stat);
-
+int dpni_get_statistics(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 page, u16 param, union dpni_statistics *stat);
#endif /* _FSL_DPNI_H */