/* Maximum Packet headers size (L2+L3+L4) for TSO. */
#define MLX5_MAX_TSO_HEADER 192
-/* Default minimum number of Tx queues for vectorized Tx. */
-#define MLX5_VPMD_MIN_TXQS 4
+/* Default maximum number of Tx queues for vectorized Tx. */
+#if defined(RTE_ARCH_ARM64)
+#define MLX5_VPMD_MAX_TXQS 8
+#else
+#define MLX5_VPMD_MAX_TXQS 4
+#endif
+#define MLX5_VPMD_MAX_TXQS_BLUEFIELD 16
/* 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
/* 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)
+/* 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_STRIDE_NUM_N 6U
-/* 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.
+/* Two-byte shift is disabled for Multi-Packet RQ. */
+#define MLX5_MPRQ_TWO_BYTE_SHIFT 0
+
+/*
+ * 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
+
+/* Definition of static_assert found in /usr/include/assert.h */
+#ifndef HAVE_STATIC_ASSERT
+#define static_assert _Static_assert
+#endif
#endif /* RTE_PMD_MLX5_DEFS_H_ */