net/mlx5: engage free on completion queue

[dpdk.git] / drivers / net / mlx5 / mlx5_defs.h

diff --git a/drivers/net/mlx5/mlx5_defs.h b/drivers/net/mlx5/mlx5_defs.h
index 8c118d5..dc9b965 100644 (file)
--- a/drivers/net/mlx5/mlx5_defs.h
+++ b/drivers/net/mlx5/mlx5_defs.h
@@ -7,6 +7,7 @@
 #define RTE_PMD_MLX5_DEFS_H_
 
 #include <rte_ethdev_driver.h>
+#include <rte_vxlan.h>
 
 #include "mlx5_autoconf.h"
 
@@ -28,7 +29,7 @@
  * 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
@@ -37,6 +38,13 @@
  */
 #define MLX5_TX_COMP_THRESH_INLINE_DIV (1 << 3)
 
+/*
+ * Maximal amount of normal completion CQEs
+ * processed in one call of tx_burst() routine.
+ */
+#define MLX5_TX_COMP_MAX_CQE 2u
+
+
 /* Size of per-queue MR cache array for linear search. */
 #define MLX5_MR_CACHE_N 8
 
@@ -51,6 +59,10 @@
 #define MLX5_PMD_SOFT_COUNTERS 1
 #endif
 
+/* Switch port ID parameters for bonding configurations. */
+#define MLX5_PORT_ID_BONDING_PF_MASK 0xf
+#define MLX5_PORT_ID_BONDING_PF_SHIFT 0xf
+
 /* Alarm timeout. */
 #define MLX5_ALARM_TIMEOUT_US 100000
 
@@ -85,15 +97,27 @@
 /* Maximum size of burst for vectorized Rx. */
 #define MLX5_VPMD_RX_MAX_BURST 64U
 
+/* 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 (ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY | \
+                              ETH_RSS_L4_SRC_ONLY | 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 (~(ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP | \
+                           MLX5_RSS_SRC_DST_ONLY))
 
 /* Timeout in seconds to get a valid link status. */
 #define MLX5_LINK_STATUS_TIMEOUT 10
 
+/* 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.
@@ -108,6 +132,22 @@
 #define MLX5_UAR_PAGE_NUM_MAX 64
 #define MLX5_UAR_PAGE_NUM_MASK ((MLX5_UAR_PAGE_NUM_MAX) - 1)
 
+/* Fields of memory mapping type in offset parameter of mmap() */
+#define MLX5_UAR_MMAP_CMD_SHIFT 8
+#define MLX5_UAR_MMAP_CMD_MASK 0xff
+
+/* Environment variable to control the doorbell register mapping. */
+#define MLX5_SHUT_UP_BF "MLX5_SHUT_UP_BF"
+#if defined(RTE_ARCH_ARM64)
+#define MLX5_SHUT_UP_BF_DEFAULT "0"
+#else
+#define MLX5_SHUT_UP_BF_DEFAULT "1"
+#endif
+
+#ifndef HAVE_MLX5DV_MMAP_GET_NC_PAGES_CMD
+#define MLX5_MMAP_GET_NC_PAGES_CMD 3
+#endif
+
 /* Log 2 of the default number of strides per WQE for Multi-Packet RQ. */
 #define MLX5_MPRQ_STRIDE_NUM_N 6U
 
@@ -126,6 +166,21 @@
 /* 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
+
+/* MLX5_TX_DB_NC supported values. */
+#define MLX5_TXDB_CACHED 0
+#define MLX5_TXDB_NCACHED 1
+#define MLX5_TXDB_HEURISTIC 2
+
+/* Size of the simple hash table for metadata register table. */
+#define MLX5_FLOW_MREG_HTABLE_SZ 4096
+#define MLX5_FLOW_MREG_HNAME "MARK_COPY_TABLE"
+#define MLX5_DEFAULT_COPY_ID UINT32_MAX
+
 /* Definition of static_assert found in /usr/include/assert.h */
 #ifndef HAVE_STATIC_ASSERT
 #define static_assert _Static_assert