#define RTE_PMD_MLX4_H_
#include <stdint.h>
-#include <limits.h>
/*
* Runtime logging through RTE_LOG() is enabled when not in debugging mode.
#pragma GCC diagnostic error "-Wpedantic"
#endif
-/*
- * Maximum number of simultaneous MAC addresses supported.
- *
- * According to ConnectX's Programmer Reference Manual:
- * The L2 Address Match is implemented by comparing a MAC/VLAN combination
- * of 128 MAC addresses and 127 VLAN values, comprising 128x127 possible
- * L2 addresses.
- */
-#define MLX4_MAX_MAC_ADDRESSES 128
-
-/* Maximum number of simultaneous VLAN filters supported. See above. */
-#define MLX4_MAX_VLAN_IDS 127
-
/* Request send completion once in every 64 sends, might be less. */
#define MLX4_PMD_TX_PER_COMP_REQ 64
/* Maximum number of Scatter/Gather Elements per Work Request. */
-#ifndef MLX4_PMD_SGE_WR_N
#define MLX4_PMD_SGE_WR_N 4
-#endif
/* Maximum size for inline data. */
-#ifndef MLX4_PMD_MAX_INLINE
#define MLX4_PMD_MAX_INLINE 0
-#endif
/*
* Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP
#define MLX4_PMD_TX_MP_CACHE 8
#endif
-/*
- * If defined, only use software counters. The PMD will never ask the hardware
- * for these, and many of them won't be available.
- */
-#ifndef MLX4_PMD_SOFT_COUNTERS
-#define MLX4_PMD_SOFT_COUNTERS 1
-#endif
-
/* Alarm timeout. */
#define MLX4_ALARM_TIMEOUT_US 100000
#define MLX4_DRIVER_NAME "net_mlx4"
-/* Bit-field manipulation. */
-#define BITFIELD_DECLARE(bf, type, size) \
- type bf[(((size_t)(size) / (sizeof(type) * CHAR_BIT)) + \
- !!((size_t)(size) % (sizeof(type) * CHAR_BIT)))]
-#define BITFIELD_DEFINE(bf, type, size) \
- BITFIELD_DECLARE((bf), type, (size)) = { 0 }
-#define BITFIELD_SET(bf, b) \
- (assert((size_t)(b) < (sizeof(bf) * CHAR_BIT)), \
- (void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] |= \
- ((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT)))))
-#define BITFIELD_RESET(bf, b) \
- (assert((size_t)(b) < (sizeof(bf) * CHAR_BIT)), \
- (void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] &= \
- ~((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT)))))
-#define BITFIELD_ISSET(bf, b) \
- (assert((size_t)(b) < (sizeof(bf) * CHAR_BIT)), \
- !!(((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] & \
- ((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT))))))
-
/* Number of elements in array. */
#define elemof(a) (sizeof(a) / sizeof((a)[0]))
struct mlx4_rxq_stats {
unsigned int idx; /**< Mapping index. */
-#ifdef MLX4_PMD_SOFT_COUNTERS
uint64_t ipackets; /**< Total of successfully received packets. */
uint64_t ibytes; /**< Total of successfully received bytes. */
-#endif
uint64_t idropped; /**< Total of packets dropped when RX ring full. */
uint64_t rx_nombuf; /**< Total of RX mbuf allocation failures. */
};
struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
struct ibv_exp_cq_family *if_cq; /* CQ interface. */
struct ibv_comp_channel *channel;
- /*
- * Each VLAN ID requires a separate flow steering rule.
- */
- BITFIELD_DECLARE(mac_configured, uint32_t, MLX4_MAX_MAC_ADDRESSES);
- struct ibv_flow *mac_flow[MLX4_MAX_MAC_ADDRESSES][MLX4_MAX_VLAN_IDS];
- struct ibv_flow *promisc_flow; /* Promiscuous flow. */
- struct ibv_flow *allmulti_flow; /* Multicast flow. */
unsigned int port_id; /* Port ID for incoming packets. */
unsigned int elts_n; /* (*elts)[] length. */
unsigned int elts_head; /* Current index in (*elts)[]. */
struct mlx4_txq_stats {
unsigned int idx; /**< Mapping index. */
-#ifdef MLX4_PMD_SOFT_COUNTERS
uint64_t opackets; /**< Total of successfully sent packets. */
uint64_t obytes; /**< Total of successfully sent bytes. */
-#endif
uint64_t odropped; /**< Total of packets not sent when TX ring full. */
};
struct ibv_qp *qp; /* Queue Pair. */
struct ibv_exp_qp_burst_family *if_qp; /* QP burst interface. */
struct ibv_exp_cq_family *if_cq; /* CQ interface. */
-#if MLX4_PMD_MAX_INLINE > 0
uint32_t max_inline; /* Max inline send size <= MLX4_PMD_MAX_INLINE. */
-#endif
unsigned int elts_n; /* (*elts)[] length. */
struct txq_elt (*elts)[]; /* TX elements. */
unsigned int elts_head; /* Current index in (*elts)[]. */
struct ibv_context *ctx; /* Verbs context. */
struct ibv_device_attr device_attr; /* Device properties. */
struct ibv_pd *pd; /* Protection Domain. */
- /*
- * MAC addresses array and configuration bit-field.
- * An extra entry that cannot be modified by the DPDK is reserved
- * for broadcast frames (destination MAC address ff:ff:ff:ff:ff:ff).
- */
- struct ether_addr mac[MLX4_MAX_MAC_ADDRESSES];
- BITFIELD_DECLARE(mac_configured, uint32_t, MLX4_MAX_MAC_ADDRESSES);
- /* VLAN filters. */
- struct {
- unsigned int enabled:1; /* If enabled. */
- unsigned int id:12; /* VLAN ID (0-4095). */
- } vlan_filter[MLX4_MAX_VLAN_IDS]; /* VLAN filters table. */
+ struct ether_addr mac; /* MAC address. */
+ struct ibv_flow *mac_flow; /* Flow associated with MAC address. */
/* Device properties. */
uint16_t mtu; /* Configured MTU. */
uint8_t port; /* Physical port number. */
unsigned int started:1; /* Device started, flows enabled. */
- unsigned int promisc:1; /* Device in promiscuous mode. */
- unsigned int allmulti:1; /* Device receives all multicast packets. */
unsigned int hw_qpg:1; /* QP groups are supported. */
unsigned int hw_tss:1; /* TSS is supported. */
unsigned int hw_rss:1; /* RSS is supported. */
void
rxq_parent_cleanup(struct rxq *parent);
-struct rxq *
-priv_parent_create(struct priv *priv,
- uint16_t queues[],
- uint16_t children_n);
-
#endif /* RTE_PMD_MLX4_H_ */
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