X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fena%2Fbase%2Fena_com.h;h=ca84e2e8bc8598f6427799961147196f48752bbe;hb=05b405d581486651305551a9f7295f40388d95db;hp=61074eaf63ded5fe5503ce4b8a906f742de0776b;hpb=5dcdfbfaaf5c4223cdcbb2d08995236bfdb7e3c8;p=dpdk.git diff --git a/drivers/net/ena/base/ena_com.h b/drivers/net/ena/base/ena_com.h index 61074eaf63..ca84e2e8bc 100644 --- a/drivers/net/ena/base/ena_com.h +++ b/drivers/net/ena/base/ena_com.h @@ -23,6 +23,8 @@ #define ADMIN_CQ_SIZE(depth) ((depth) * sizeof(struct ena_admin_acq_entry)) #define ADMIN_AENQ_SIZE(depth) ((depth) * sizeof(struct ena_admin_aenq_entry)) +#define ENA_CDESC_RING_SIZE_ALIGNMENT (1 << 12) /* 4K */ + /*****************************************************************************/ /*****************************************************************************/ /* ENA adaptive interrupt moderation settings */ @@ -31,7 +33,7 @@ #define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0 #define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1 -#define ENA_HASH_KEY_SIZE 40 +#define ENA_HASH_KEY_SIZE 40 #define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF @@ -192,16 +194,17 @@ struct ena_com_admin_sq { }; struct ena_com_stats_admin { - u32 aborted_cmd; - u32 submitted_cmd; - u32 completed_cmd; - u32 out_of_space; - u32 no_completion; + u64 aborted_cmd; + u64 submitted_cmd; + u64 completed_cmd; + u64 out_of_space; + u64 no_completion; }; struct ena_com_admin_queue { void *q_dmadev; void *bus; + struct ena_com_dev *ena_dev; ena_spinlock_t q_lock; /* spinlock for the admin queue */ struct ena_comp_ctx *comp_ctx; @@ -297,6 +300,7 @@ struct ena_com_dev { void __iomem *mem_bar; void *dmadev; void *bus; + ena_netdev *net_device; enum ena_admin_placement_policy_type tx_mem_queue_type; u32 tx_max_header_size; @@ -322,6 +326,8 @@ struct ena_com_dev { struct ena_intr_moder_entry *intr_moder_tbl; struct ena_com_llq_info llq_info; + + u32 ena_min_poll_delay_us; }; struct ena_com_dev_get_features_ctx { @@ -332,7 +338,6 @@ struct ena_com_dev_get_features_ctx { struct ena_admin_feature_offload_desc offload; struct ena_admin_ena_hw_hints hw_hints; struct ena_admin_feature_llq_desc llq; - struct ena_admin_feature_rss_ind_table ind_table; }; struct ena_com_create_io_ctx { @@ -517,7 +522,7 @@ void ena_com_admin_q_comp_intr_handler(struct ena_com_dev *ena_dev); * This method goes over the async event notification queue and calls the proper * aenq handler. */ -void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data); +void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data); /* ena_com_abort_admin_commands - Abort all the outstanding admin commands. * @ena_dev: ENA communication layer struct @@ -597,6 +602,15 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev, int ena_com_get_dev_basic_stats(struct ena_com_dev *ena_dev, struct ena_admin_basic_stats *stats); +/* ena_com_get_eni_stats - Get extended network interface statistics + * @ena_dev: ENA communication layer struct + * @stats: stats return value + * + * @return: 0 on Success and negative value otherwise. + */ +int ena_com_get_eni_stats(struct ena_com_dev *ena_dev, + struct ena_admin_eni_stats *stats); + /* ena_com_set_dev_mtu - Configure the device mtu. * @ena_dev: ENA communication layer struct * @mtu: mtu value @@ -633,6 +647,14 @@ int ena_com_rss_init(struct ena_com_dev *ena_dev, u16 log_size); */ void ena_com_rss_destroy(struct ena_com_dev *ena_dev); +/* ena_com_get_current_hash_function - Get RSS hash function + * @ena_dev: ENA communication layer struct + * + * Return the current hash function. + * @return: 0 or one of the ena_admin_hash_functions values. + */ +int ena_com_get_current_hash_function(struct ena_com_dev *ena_dev); + /* ena_com_fill_hash_function - Fill RSS hash function * @ena_dev: ENA communication layer struct * @func: The hash function (Toeplitz or crc) @@ -664,23 +686,32 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev, */ int ena_com_set_hash_function(struct ena_com_dev *ena_dev); -/* ena_com_get_hash_function - Retrieve the hash function and the hash key - * from the device. +/* ena_com_get_hash_function - Retrieve the hash function from the device. * @ena_dev: ENA communication layer struct * @func: hash function - * @key: hash key * - * Retrieve the hash function and the hash key from the device. + * Retrieve the hash function from the device. * - * @note: If the caller called ena_com_fill_hash_function but didn't flash + * @note: If the caller called ena_com_fill_hash_function but didn't flush * it to the device, the new configuration will be lost. * * @return: 0 on Success and negative value otherwise. */ int ena_com_get_hash_function(struct ena_com_dev *ena_dev, - enum ena_admin_hash_functions *func, - u8 *key); + enum ena_admin_hash_functions *func); +/* ena_com_get_hash_key - Retrieve the hash key + * @ena_dev: ENA communication layer struct + * @key: hash key + * + * Retrieve the hash key. + * + * @note: If the caller called ena_com_fill_hash_key but didn't flush + * it to the device, the new configuration will be lost. + * + * @return: 0 on Success and negative value otherwise. + */ +int ena_com_get_hash_key(struct ena_com_dev *ena_dev, u8 *key); /* ena_com_fill_hash_ctrl - Fill RSS hash control * @ena_dev: ENA communication layer struct. * @proto: The protocol to configure. @@ -715,7 +746,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev); * * Retrieve the hash control from the device. * - * @note: If the caller called ena_com_fill_hash_ctrl but didn't flash + * @note: If the caller called ena_com_fill_hash_ctrl but didn't flush * it to the device, the new configuration will be lost. * * @return: 0 on Success and negative value otherwise. @@ -913,6 +944,26 @@ int ena_com_config_dev_mode(struct ena_com_dev *ena_dev, struct ena_admin_feature_llq_desc *llq_features, struct ena_llq_configurations *llq_default_config); +/* ena_com_io_sq_to_ena_dev - Extract ena_com_dev using contained field io_sq. + * @io_sq: IO submit queue struct + * + * @return - ena_com_dev struct extracted from io_sq + */ +static inline struct ena_com_dev *ena_com_io_sq_to_ena_dev(struct ena_com_io_sq *io_sq) +{ + return container_of(io_sq, struct ena_com_dev, io_sq_queues[io_sq->qid]); +} + +/* ena_com_io_cq_to_ena_dev - Extract ena_com_dev using contained field io_cq. + * @io_sq: IO submit queue struct + * + * @return - ena_com_dev struct extracted from io_sq + */ +static inline struct ena_com_dev *ena_com_io_cq_to_ena_dev(struct ena_com_io_cq *io_cq) +{ + return container_of(io_cq, struct ena_com_dev, io_cq_queues[io_cq->qid]); +} + static inline bool ena_com_get_adaptive_moderation_enabled(struct ena_com_dev *ena_dev) { return ena_dev->adaptive_coalescing;