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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-18 13:36:41 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-19 08:22:47 +0200
commite4df4d55df003957fc5afd7440e3d3192d7ce218 (patch)
tree4d87da85a727b31f1a76de49f6c4d31cedda71b7 /drivers/net/mlx5/mlx5_defs.h
parentd038355bf358f713efbb182f174e2a8a09042e2b (diff)
New upstream version 17.11.3
Change-Id: I2b901aaf362a2b94195665cc890d824b2c3a620e Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/mlx5/mlx5_defs.h')
-rw-r--r--drivers/net/mlx5/mlx5_defs.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/mlx5/mlx5_defs.h b/drivers/net/mlx5/mlx5_defs.h
index 24caf7e7..d7063576 100644
--- a/drivers/net/mlx5/mlx5_defs.h
+++ b/drivers/net/mlx5/mlx5_defs.h
@@ -110,7 +110,17 @@
/* Supported RSS */
#define MLX5_RSS_HF_MASK (~(ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP))
-/* Maximum number of attempts to query link status before giving up. */
-#define MLX5_MAX_LINK_QUERY_ATTEMPTS 5
+/* 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)
+
+/* 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.
+ */
+#define MLX5_UAR_OFFSET (1ULL << 32)
#endif /* RTE_PMD_MLX5_DEFS_H_ */