diff options
Diffstat (limited to 'drivers/net/mlx4/mlx4_flow.h')
| -rw-r--r-- | drivers/net/mlx4/mlx4_flow.h | 73 |
1 files changed, 25 insertions, 48 deletions
diff --git a/drivers/net/mlx4/mlx4_flow.h b/drivers/net/mlx4/mlx4_flow.h index beabcf2d..651fd37b 100644 --- a/drivers/net/mlx4/mlx4_flow.h +++ b/drivers/net/mlx4/mlx4_flow.h @@ -2,7 +2,7 @@ * BSD LICENSE * * Copyright 2017 6WIND S.A. - * Copyright 2017 Mellanox. + * Copyright 2017 Mellanox * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -34,12 +34,10 @@ #ifndef RTE_PMD_MLX4_FLOW_H_ #define RTE_PMD_MLX4_FLOW_H_ -#include <stddef.h> #include <stdint.h> #include <sys/queue.h> -/* Verbs header. */ -/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */ +/* Verbs headers do not support -pedantic. */ #ifdef PEDANTIC #pragma GCC diagnostic ignored "-Wpedantic" #endif @@ -48,61 +46,40 @@ #pragma GCC diagnostic error "-Wpedantic" #endif +#include <rte_eth_ctrl.h> +#include <rte_ethdev.h> #include <rte_flow.h> #include <rte_flow_driver.h> #include <rte_byteorder.h> -#include "mlx4.h" +/** Last and lowest priority level for a flow rule. */ +#define MLX4_FLOW_PRIORITY_LAST UINT32_C(0xfff) +/** Meta pattern item used to distinguish internal rules. */ +#define MLX4_FLOW_ITEM_TYPE_INTERNAL ((enum rte_flow_item_type)-1) + +/** PMD-specific (mlx4) definition of a flow rule handle. */ struct rte_flow { LIST_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */ struct ibv_flow *ibv_flow; /**< Verbs flow. */ struct ibv_flow_attr *ibv_attr; /**< Pointer to Verbs attributes. */ - struct ibv_qp *qp; /**< Verbs queue pair. */ + uint32_t ibv_attr_size; /**< Size of Verbs attributes. */ + uint32_t select:1; /**< Used by operations on the linked list. */ + uint32_t internal:1; /**< Internal flow rule outside isolated mode. */ + uint32_t mac:1; /**< Rule associated with a configured MAC address. */ + uint32_t promisc:1; /**< This rule matches everything. */ + uint32_t allmulti:1; /**< This rule matches all multicast traffic. */ + uint32_t drop:1; /**< This rule drops packets. */ + struct mlx4_rss *rss; /**< Rx target. */ }; -int -mlx4_flow_validate(struct rte_eth_dev *dev, - const struct rte_flow_attr *attr, - const struct rte_flow_item items[], - const struct rte_flow_action actions[], - struct rte_flow_error *error); - -struct rte_flow * -mlx4_flow_create(struct rte_eth_dev *dev, - const struct rte_flow_attr *attr, - const struct rte_flow_item items[], - const struct rte_flow_action actions[], - struct rte_flow_error *error); - -int -mlx4_flow_destroy(struct rte_eth_dev *dev, - struct rte_flow *flow, - struct rte_flow_error *error); - -int -mlx4_flow_flush(struct rte_eth_dev *dev, - struct rte_flow_error *error); - -/** Structure to pass to the conversion function. */ -struct mlx4_flow { - struct ibv_flow_attr *ibv_attr; /**< Verbs attribute. */ - unsigned int offset; /**< Offset in bytes in the ibv_attr buffer. */ -}; - -int -mlx4_flow_isolate(struct rte_eth_dev *dev, - int enable, - struct rte_flow_error *error); - -struct mlx4_flow_action { - uint32_t drop:1; /**< Target is a drop queue. */ - uint32_t queue:1; /**< Target is a receive queue. */ - uint16_t queues[RTE_MAX_QUEUES_PER_PORT]; /**< Queue indices to use. */ - uint16_t queues_n; /**< Number of entries in queue[] */ -}; +/* mlx4_flow.c */ -int mlx4_priv_flow_start(struct priv *priv); -void mlx4_priv_flow_stop(struct priv *priv); +int mlx4_flow_sync(struct priv *priv, struct rte_flow_error *error); +void mlx4_flow_clean(struct priv *priv); +int mlx4_filter_ctrl(struct rte_eth_dev *dev, + enum rte_filter_type filter_type, + enum rte_filter_op filter_op, + void *arg); #endif /* RTE_PMD_MLX4_FLOW_H_ */ |