#ifndef RTE_PMD_MLX5_DEFS_H_
#define RTE_PMD_MLX5_DEFS_H_
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
+#include <rte_vxlan.h>
-#include "mlx5_autoconf.h"
-
-/* Reported driver name. */
-#define MLX5_DRIVER_NAME "net_mlx5"
+#include <mlx5_common_defs.h>
-/* Maximum number of simultaneous MAC addresses. */
-#define MLX5_MAX_MAC_ADDRESSES 128
+#include "mlx5_autoconf.h"
/* Maximum number of simultaneous VLAN filters. */
#define MLX5_MAX_VLAN_IDS 128
* Request TX completion every time descriptors reach this threshold since
* the previous request. Must be a power of two for performance reasons.
*/
-#define MLX5_TX_COMP_THRESH 32
+#define MLX5_TX_COMP_THRESH 32u
/*
* Request TX completion every time the total number of WQEBBs used for inlining
#define MLX5_TX_COMP_THRESH_INLINE_DIV (1 << 3)
/*
- * Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP
- * from which buffers are to be transmitted will have to be mapped by this
- * driver to their own Memory Region (MR). This is a slow operation.
- *
- * This value is always 1 for RX queues.
+ * Maximal amount of normal completion CQEs
+ * processed in one call of tx_burst() routine.
*/
-#ifndef MLX5_PMD_TX_MP_CACHE
-#define MLX5_PMD_TX_MP_CACHE 8
-#endif
+#define MLX5_TX_COMP_MAX_CQE 2u
/*
* If defined, only use software counters. The PMD will never ask the hardware
#define MLX5_MAX_XSTATS 32
/* Maximum Packet headers size (L2+L3+L4) for TSO. */
-#define MLX5_MAX_TSO_HEADER 128
-
-/* Default minimum number of Tx queues for vectorized Tx. */
-#define MLX5_VPMD_MIN_TXQS 4
+#define MLX5_MAX_TSO_HEADER 192U
+
+/* Inline data size required by NICs. */
+#define MLX5_INLINE_HSIZE_NONE 0
+#define MLX5_INLINE_HSIZE_L2 (sizeof(struct rte_ether_hdr) + \
+ sizeof(struct rte_vlan_hdr))
+#define MLX5_INLINE_HSIZE_L3 (MLX5_INLINE_HSIZE_L2 + \
+ sizeof(struct rte_ipv6_hdr))
+#define MLX5_INLINE_HSIZE_L4 (MLX5_INLINE_HSIZE_L3 + \
+ sizeof(struct rte_tcp_hdr))
+#define MLX5_INLINE_HSIZE_INNER_L2 (MLX5_INLINE_HSIZE_L3 + \
+ sizeof(struct rte_udp_hdr) + \
+ sizeof(struct rte_vxlan_hdr) + \
+ sizeof(struct rte_ether_hdr) + \
+ sizeof(struct rte_vlan_hdr))
+#define MLX5_INLINE_HSIZE_INNER_L3 (MLX5_INLINE_HSIZE_INNER_L2 + \
+ sizeof(struct rte_ipv6_hdr))
+#define MLX5_INLINE_HSIZE_INNER_L4 (MLX5_INLINE_HSIZE_INNER_L3 + \
+ sizeof(struct rte_tcp_hdr))
/* Threshold of buffer replenishment for vectorized Rx. */
-#define MLX5_VPMD_RXQ_RPLNSH_THRESH 64U
+#define MLX5_VPMD_RXQ_RPLNSH_THRESH(n) \
+ (RTE_MIN(MLX5_VPMD_RX_MAX_BURST, (unsigned int)(n) >> 2))
/* Maximum size of burst for vectorized Rx. */
-#define MLX5_VPMD_RX_MAX_BURST MLX5_VPMD_RXQ_RPLNSH_THRESH
+#define MLX5_VPMD_RX_MAX_BURST 64U
-/*
- * Maximum size of burst for vectorized Tx. This is related to the maximum size
- * of Enhanced MPW (eMPW) WQE as vectorized Tx is supported with eMPW.
- * Careful when changing, large value can cause WQE DS to overlap.
- */
-#define MLX5_VPMD_TX_MAX_BURST 32U
+/* Recommended optimal burst size. */
+#define MLX5_RX_DEFAULT_BURST 64U
+#define MLX5_TX_DEFAULT_BURST 64U
/* Number of packets vectorized Rx can simultaneously process in a loop. */
#define MLX5_VPMD_DESCS_PER_LOOP 4
+/* Mask of RSS on source only or destination only. */
+#define MLX5_RSS_SRC_DST_ONLY (RTE_ETH_RSS_L3_SRC_ONLY | RTE_ETH_RSS_L3_DST_ONLY | \
+ RTE_ETH_RSS_L4_SRC_ONLY | RTE_ETH_RSS_L4_DST_ONLY)
+
/* Supported RSS */
-#define MLX5_RSS_HF_MASK (~(ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP))
+#define MLX5_RSS_HF_MASK (~(RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP | RTE_ETH_RSS_TCP | \
+ MLX5_RSS_SRC_DST_ONLY))
/* Timeout in seconds to get a valid link status. */
#define MLX5_LINK_STATUS_TIMEOUT 10
-/* Reserved address space for UAR mapping. */
-#define MLX5_UAR_SIZE (1ULL << 32)
+/* Number of times to retry retrieving the physical link information. */
+#define MLX5_GET_LINK_STATUS_RETRY_COUNT 3
+
+/* Maximum number of UAR pages used by a port,
+ * These are the size and mask for an array of mutexes used to synchronize
+ * the access to port's UARs on platforms that do not support 64 bit writes.
+ * In such systems it is possible to issue the 64 bits DoorBells through two
+ * consecutive writes, each write 32 bits. The access to a UAR page (which can
+ * be accessible by all threads in the process) must be synchronized
+ * (for example, using a semaphore). Such a synchronization is not required
+ * when ringing DoorBells on different UAR pages.
+ * A port with 512 Tx queues uses 8, 4kBytes, UAR pages which are shared
+ * among the ports.
+ */
+#define MLX5_UAR_PAGE_NUM_MAX 64
+#define MLX5_UAR_PAGE_NUM_MASK ((MLX5_UAR_PAGE_NUM_MAX) - 1)
+
+/* Log 2 of the default number of strides per WQE for Multi-Packet RQ. */
+#define MLX5_MPRQ_DEFAULT_LOG_STRIDE_NUM 6U
+
+/* Log 2 of the default size of a stride per WQE for Multi-Packet RQ. */
+#define MLX5_MPRQ_DEFAULT_LOG_STRIDE_SIZE 11U
+
+/* Two-byte shift is disabled for Multi-Packet RQ. */
+#define MLX5_MPRQ_TWO_BYTE_SHIFT 0
-/* Offset of reserved UAR address space to hugepage memory. Offset is used here
- * to minimize possibility of address next to hugepage being used by other code
- * in either primary or secondary process, failing to map TX UAR would make TX
- * packets invisible to HW.
+/*
+ * Minimum size of packet to be memcpy'd instead of being attached as an
+ * external buffer.
*/
-#define MLX5_UAR_OFFSET (1ULL << 32)
+#define MLX5_MPRQ_MEMCPY_DEFAULT_LEN 128
+
+/* Minimum number Rx queues to enable Multi-Packet RQ. */
+#define MLX5_MPRQ_MIN_RXQS 12
+
+/* Cache size of mempool for Multi-Packet RQ. */
+#define MLX5_MPRQ_MP_CACHE_SZ 32U
+
+/* MLX5_DV_XMETA_EN supported values. */
+#define MLX5_XMETA_MODE_LEGACY 0
+#define MLX5_XMETA_MODE_META16 1
+#define MLX5_XMETA_MODE_META32 2
+/* Provide info on patrial hw miss. Implies MLX5_XMETA_MODE_META16 */
+#define MLX5_XMETA_MODE_MISS_INFO 3
+
+/* Tx accurate scheduling on timestamps parameters. */
+#define MLX5_TXPP_WAIT_INIT_TS 1000ul /* How long to wait timestamp. */
+#define MLX5_TXPP_CLKQ_SIZE 1
+#define MLX5_TXPP_REARM ((1UL << MLX5_WQ_INDEX_WIDTH) / 4)
+#define MLX5_TXPP_REARM_SQ_SIZE (((1UL << MLX5_CQ_INDEX_WIDTH) / \
+ MLX5_TXPP_REARM) * 2)
+#define MLX5_TXPP_REARM_CQ_SIZE (MLX5_TXPP_REARM_SQ_SIZE / 2)
+/* The minimal size test packet to put into one WQE, padded by HW. */
+#define MLX5_TXPP_TEST_PKT_SIZE (sizeof(struct rte_ether_hdr) + \
+ sizeof(struct rte_ipv4_hdr))
+
+/* Size of the simple hash table for metadata register table. */
+#define MLX5_FLOW_MREG_HTABLE_SZ 64
+#define MLX5_FLOW_MREG_HNAME "MARK_COPY_TABLE"
+#define MLX5_DEFAULT_COPY_ID UINT32_MAX
+
+/* Size of the simple hash table for header modify table. */
+#define MLX5_FLOW_HDR_MODIFY_HTABLE_SZ (1 << 15)
+
+/* Size of the simple hash table for encap decap table. */
+#define MLX5_FLOW_ENCAP_DECAP_HTABLE_SZ (1 << 12)
+
+/* Size of the hash table for tag table. */
+#define MLX5_TAGS_HLIST_ARRAY_SIZE (1 << 15)
+
+/* Size fo the hash table for SFT table. */
+#define MLX5_FLOW_SFT_HLIST_ARRAY_SIZE 4096
+
+/* Hairpin TX/RX queue configuration parameters. */
+#define MLX5_HAIRPIN_QUEUE_STRIDE 6
+#define MLX5_HAIRPIN_JUMBO_LOG_SIZE (14 + 2)
+
+/* Maximum number of indirect actions supported by rte_flow */
+#define MLX5_MAX_INDIRECT_ACTIONS 3
+
+/* Maximum number of external Rx queues supported by rte_flow */
+#define MLX5_MAX_EXT_RX_QUEUES (UINT16_MAX - MLX5_EXTERNAL_RX_QUEUE_ID_MIN + 1)
+
+/*
+ * Linux definition of static_assert is found in /usr/include/assert.h.
+ * Windows does not require a redefinition.
+ */
+#if !defined(HAVE_STATIC_ASSERT) && !defined(RTE_EXEC_ENV_WINDOWS)
+#define static_assert _Static_assert
+#endif
#endif /* RTE_PMD_MLX5_DEFS_H_ */