* All Tx traffic classes will use a single sender (ignore num_queueus for tx)
*/
#define DPNI_OPT_SINGLE_SENDER 0x000100
+/**
+ * Define a custom number of congestion groups
+ */
+#define DPNI_OPT_CUSTOM_CG 0x000200
int dpni_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint8_t num_tcs;
uint8_t num_rx_tcs;
uint8_t qos_entries;
+ uint8_t num_cgs;
};
int dpni_create(struct fsl_mc_io *mc_io,
uint8_t qos_key_size;
uint8_t fs_key_size;
uint16_t wriop_version;
+ uint8_t num_cgs;
};
int dpni_get_attributes(struct fsl_mc_io *mc_io,
*/
#define DPNI_LINK_OPT_PFC_PAUSE 0x0000000000000010ULL
+/**
+ * Advertise 10MB full duplex
+ */
+#define DPNI_ADVERTISED_10BASET_FULL 0x0000000000000001ULL
+/**
+ * Advertise 100MB full duplex
+ */
+#define DPNI_ADVERTISED_100BASET_FULL 0x0000000000000002ULL
+/**
+ * Advertise 1GB full duplex
+ */
+#define DPNI_ADVERTISED_1000BASET_FULL 0x0000000000000004ULL
+/**
+ * Advertise auto-negotiation enable
+ */
+#define DPNI_ADVERTISED_AUTONEG 0x0000000000000008ULL
+/**
+ * Advertise 10GB full duplex
+ */
+#define DPNI_ADVERTISED_10000BASET_FULL 0x0000000000000010ULL
+/**
+ * Advertise 2.5GB full duplex
+ */
+#define DPNI_ADVERTISED_2500BASEX_FULL 0x0000000000000020ULL
+/**
+ * Advertise 5GB full duplex
+ */
+#define DPNI_ADVERTISED_5000BASET_FULL 0x0000000000000040ULL
+
+
/**
* struct - Structure representing DPNI link configuration
* @rate: Rate
uint32_t rate;
uint64_t options;
int up;
- int state_valid;
+ int state_valid;
uint64_t supported;
uint64_t advertising;
};
DPNI_CONGESTION_UNIT_FRAMES
};
-
/**
* enum dpni_dest - DPNI destination types
* @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and
*/
#define DPNI_CONG_OPT_FLOW_CONTROL 0x00000040
+/**
+ * enum dpni_congestion_point - Structure representing congestion point
+ * @DPNI_CP_QUEUE: Set congestion per queue, identified by QUEUE_TYPE, TC
+ * and QUEUE_INDEX
+ * @DPNI_CP_GROUP: Set congestion per queue group. Depending on options
+ * used to define the DPNI this can be either per
+ * TC (default) or per interface
+ * (DPNI_OPT_SHARED_CONGESTION set at DPNI create).
+ * QUEUE_INDEX is ignored if this type is used.
+ * @DPNI_CP_CONGESTION_GROUP: Set per congestion group id. This will work
+ * only if the DPNI is created with DPNI_OPT_CUSTOM_CG option
+ */
+
+enum dpni_congestion_point {
+ DPNI_CP_QUEUE,
+ DPNI_CP_GROUP,
+ DPNI_CP_CONGESTION_GROUP,
+};
+
/**
* struct dpni_congestion_notification_cfg - congestion notification
* configuration
* contained in 'options'
* @dest_cfg: CSCN can be send to either DPIO or DPCON WQ channel
* @notification_mode: Mask of available options; use 'DPNI_CONG_OPT_<X>' values
+ * @cg_point: Congestion point settings
+ * @cgid: id of the congestion group. The index is relative to dpni.
*/
struct dpni_congestion_notification_cfg {
uint64_t message_iova;
struct dpni_dest_cfg dest_cfg;
uint16_t notification_mode;
+ enum dpni_congestion_point cg_point;
+ int cgid;
};
int dpni_set_congestion_notification(struct fsl_mc_io *mc_io,
* 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 {
uint64_t value;
char stash_control;
} flc;
+ int cgid;
};
/**
uint16_t token,
enum dpni_confirmation_mode *mode);
+/**
+ * struct dpni_qos_tbl_cfg - Structure representing QOS table configuration
+ * @key_cfg_iova: I/O virtual address of 256 bytes DMA-able memory filled with
+ * key extractions to be used as the QoS criteria by calling
+ * dpkg_prepare_key_cfg()
+ * @discard_on_miss: Set to '1' to discard frames in case of no match (miss);
+ * '0' to use the 'default_tc' in such cases
+ * @keep_entries: if set to one will not delele existing table entries. This
+ * option will work properly only for dpni objects created with
+ * DPNI_OPT_HAS_KEY_MASKING option. All previous QoS entries must
+ * be compatible with new key composition rule.
+ * It is the caller's job to delete incompatible entries before
+ * executing this function.
+ * @default_tc: Used in case of no-match and 'discard_on_miss'= 0
+ */
+struct dpni_qos_tbl_cfg {
+ uint64_t key_cfg_iova;
+ int discard_on_miss;
+ int keep_entries;
+ uint8_t default_tc;
+};
+
+int dpni_set_qos_table(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_qos_tbl_cfg *cfg);
+
+/**
+ * struct dpni_rule_cfg - Rule configuration for table lookup
+ * @key_iova: I/O virtual address of the key (must be in DMA-able memory)
+ * @mask_iova: I/O virtual address of the mask (must be in DMA-able memory)
+ * @key_size: key and mask size (in bytes)
+ */
+struct dpni_rule_cfg {
+ uint64_t key_iova;
+ uint64_t mask_iova;
+ uint8_t key_size;
+};
+
+int dpni_add_qos_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_rule_cfg *cfg,
+ uint8_t tc_id,
+ uint16_t index);
+
+int dpni_remove_qos_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_rule_cfg *cfg);
+
+int dpni_clear_qos_table(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/**
+ * Discard matching traffic. If set, this takes precedence over any other
+ * configuration and matching traffic is always discarded.
+ */
+ #define DPNI_FS_OPT_DISCARD 0x1
+
+/**
+ * Set FLC value. If set, flc member of truct dpni_fs_action_cfg is used to
+ * override the FLC value set per queue.
+ * For more details check the Frame Descriptor section in the hardware
+ * documentation.
+ */
+#define DPNI_FS_OPT_SET_FLC 0x2
+
+/*
+ * Indicates whether the 6 lowest significant bits of FLC 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].
+ * This flag is ignored if DPNI_FS_OPT_SET_FLC is not specified.
+ */
+#define DPNI_FS_OPT_SET_STASH_CONTROL 0x4
+
+/**
+ * struct dpni_fs_action_cfg - Action configuration for table look-up
+ * @flc: FLC value for traffic matching this rule. Please check the Frame
+ * Descriptor section in the hardware documentation for more information.
+ * @flow_id: Identifies the Rx queue used for matching traffic. Supported
+ * values are in range 0 to num_queue-1.
+ * @options: Any combination of DPNI_FS_OPT_ values.
+ */
+struct dpni_fs_action_cfg {
+ uint64_t flc;
+ uint16_t flow_id;
+ uint16_t options;
+};
+
+int dpni_add_fs_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ uint16_t index,
+ const struct dpni_rule_cfg *cfg,
+ const struct dpni_fs_action_cfg *action);
+
+int dpni_remove_fs_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ const struct dpni_rule_cfg *cfg);
+
+int dpni_clear_fs_entries(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id);
+
int dpni_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t *major_ver,
*/
#define DPNI_QUEUE_OPT_HOLD_ACTIVE 0x00000008
+#define DPNI_QUEUE_OPT_SET_CGID 0x00000040
+#define DPNI_QUEUE_OPT_CLEAR_CGID 0x00000080
+
int dpni_set_queue(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint32_t cmd_flags,
uint16_t token,
uint8_t page,
- uint8_t param,
+ uint16_t param,
union dpni_statistics *stat);
int dpni_reset_statistics(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
-/**
- * enum dpni_congestion_point - Structure representing congestion point
- * @DPNI_CP_QUEUE: Set taildrop per queue, identified by QUEUE_TYPE, TC and
- * QUEUE_INDEX
- * @DPNI_CP_GROUP: Set taildrop per queue group. Depending on options used
- * to define the DPNI this can be either per
- * TC (default) or per interface
- * (DPNI_OPT_SHARED_CONGESTION set at DPNI create).
- * QUEUE_INDEX is ignored if this type is used.
- */
-enum dpni_congestion_point {
- DPNI_CP_QUEUE,
- DPNI_CP_GROUP,
-};
-
/**
* struct dpni_taildrop - Structure representing the taildrop
* @enable: Indicates whether the taildrop is active or not.
struct opr_cfg *cfg,
struct opr_qry *qry);
+/**
+ * When used for queue_idx in function dpni_set_rx_dist_default_queue will
+ * signal to dpni to drop all unclassified frames
+ */
+#define DPNI_FS_MISS_DROP ((uint16_t)-1)
+
+/**
+ * struct dpni_rx_dist_cfg - distribution configuration
+ * @dist_size: distribution size; supported values: 1,2,3,4,6,7,8,
+ * 12,14,16,24,28,32,48,56,64,96,112,128,192,224,256,384,448,
+ * 512,768,896,1024
+ * @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
+ * dpkg_prepare_key_cfg() relevant only when enable!=0 otherwise
+ * it can be '0'
+ * @enable: enable/disable the distribution.
+ * @tc: TC id for which distribution is set
+ * @fs_miss_flow_id: when packet misses all rules from flow steering table and
+ * hash is disabled it will be put into this queue id; use
+ * DPNI_FS_MISS_DROP to drop frames. The value of this field is
+ * used only when flow steering distribution is enabled and hash
+ * distribution is disabled
+ */
+struct dpni_rx_dist_cfg {
+ uint16_t dist_size;
+ uint64_t key_cfg_iova;
+ uint8_t enable;
+ uint8_t tc;
+ uint16_t fs_miss_flow_id;
+};
+
+int dpni_set_rx_fs_dist(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
+ uint16_t token, const struct dpni_rx_dist_cfg *cfg);
+
+int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
+ uint16_t token, const struct dpni_rx_dist_cfg *cfg);
+
int dpni_add_custom_tpid(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
uint16_t token, uint16_t tpid);