diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethernet/dpni.h')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpni.h | 68 |
1 files changed, 66 insertions, 2 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpni.h b/drivers/staging/fsl-dpaa2/ethernet/dpni.h index 600c357..40128ed 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpni.h +++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.h @@ -52,6 +52,14 @@ struct fsl_mc_io; * Maximum number of buffer pools per DPNI */ #define DPNI_MAX_DPBP 8 +/** + * Maximum number of senders + */ +#define DPNI_MAX_SENDERS 8 +/** + * Maximum distribution size + */ +#define DPNI_MAX_DIST_SIZE 8 /** * All traffic classes considered; see dpni_set_queue() @@ -123,13 +131,15 @@ struct dpni_pools_cfg { /** * struct pools - Buffer pools parameters * @dpbp_id: DPBP object ID + * @priority_mask: priorities served by DPBP * @buffer_size: Buffer size * @backup_pool: Backup pool */ struct { - int dpbp_id; + u16 dpbp_id; + u8 priority_mask; u16 buffer_size; - int backup_pool; + u8 backup_pool; } pools[DPNI_MAX_DPBP]; }; @@ -509,6 +519,10 @@ int dpni_reset_statistics(struct fsl_mc_io *mc_io, * Enable a-symmetric pause frames */ #define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL +/** + * Enable priority flow control pause frames + */ +#define DPNI_LINK_OPT_PFC_PAUSE 0x0000000000000010ULL /** * struct - Structure representing DPNI link configuration @@ -658,6 +672,26 @@ int dpni_prepare_key_cfg(const struct dpkg_profile_cfg *cfg, u8 *key_cfg_buf); /** + * 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 + * @default_tc: Used in case of no-match and 'discard_on_miss'= 0 + */ +struct dpni_qos_tbl_cfg { + u64 key_cfg_iova; + int discard_on_miss; + u8 default_tc; +}; + +int dpni_set_qos_table(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + const struct dpni_qos_tbl_cfg *cfg); + +/** * struct dpni_rx_tc_dist_cfg - Rx traffic class distribution configuration * @dist_size: Set the distribution size; * supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96, @@ -850,6 +884,12 @@ struct dpni_dest_cfg { * sw-portal's DQRR, the DQRI interrupt is asserted immediately (if enabled) */ #define DPNI_CONG_OPT_INTR_COALESCING_DISABLED 0x00000020 +/** + * This congestion will trigger flow control or priority flow control. + * This will have effect only if flow control is enabled with + * dpni_set_link_cfg(). + */ +#define DPNI_CONG_OPT_FLOW_CONTROL 0x00000040 /** * struct dpni_congestion_notification_cfg - congestion notification @@ -883,6 +923,14 @@ int dpni_set_congestion_notification(struct fsl_mc_io *mc_io, u8 tc_id, const struct dpni_congestion_notification_cfg *cfg); +int dpni_get_congestion_notification( + struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + enum dpni_queue_type qtype, + u8 tc_id, + struct dpni_congestion_notification_cfg *cfg); + /** * struct dpni_taildrop - Structure representing the taildrop * @enable: Indicates whether the taildrop is active or not. @@ -929,6 +977,22 @@ struct dpni_rule_cfg { u8 key_size; }; +int dpni_add_qos_entry(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + const struct dpni_rule_cfg *cfg, + u8 tc_id, + u16 index); + +int dpni_remove_qos_entry(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + const struct dpni_rule_cfg *cfg); + +int dpni_clear_qos_table(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + /** * Discard matching traffic. If set, this takes precedence over any other * configuration and matching traffic is always discarded. |