This commit adds the get info function.
Signed-off-by: Ori Kam <or...@mellanox.com>
---
drivers/regex/mlx5/Makefile | 1 +
drivers/regex/mlx5/meson.build | 1 +
drivers/regex/mlx5/mlx5_regex.c | 5 ++++-
drivers/regex/mlx5/mlx5_regex.h | 5 +++++
drivers/regex/mlx5/mlx5_rxp.c | 41 +++++++++++++++++++++++++++++++++++++++++
5 files changed, 52 insertions(+), 1 deletion(-)
create mode 100644 drivers/regex/mlx5/mlx5_rxp.c
diff --git a/drivers/regex/mlx5/Makefile b/drivers/regex/mlx5/Makefile
index 3b99570..be23b5a 100644
--- a/drivers/regex/mlx5/Makefile
+++ b/drivers/regex/mlx5/Makefile
@@ -8,6 +8,7 @@ LIB = librte_pmd_mlx5_regex.a
# Sources.
SRCS-$(CONFIG_RTE_LIBRTE_MLX5_REGEX_PMD) += mlx5_regex.c
+SRCS-$(CONFIG_RTE_LIBRTE_MLX5_REGEX_PMD) += mlx5_rxp.c
# Basic CFLAGS.
CFLAGS += -O3
diff --git a/drivers/regex/mlx5/meson.build b/drivers/regex/mlx5/meson.build
index 327c0ad..d8d35c3 100644
--- a/drivers/regex/mlx5/meson.build
+++ b/drivers/regex/mlx5/meson.build
@@ -11,6 +11,7 @@ fmt_name = 'mlx5_regex'
deps += ['common_mlx5', 'pci', 'bus_pci', 'eal', 'sched', 'regexdev']
sources = files(
'mlx5_regex.c',
+ 'mlx5_rxp.c',
)
cflags_options = [
'-std=c11',
diff --git a/drivers/regex/mlx5/mlx5_regex.c b/drivers/regex/mlx5/mlx5_regex.c
index c469a10..2c4b7ce 100644
--- a/drivers/regex/mlx5/mlx5_regex.c
+++ b/drivers/regex/mlx5/mlx5_regex.c
@@ -21,7 +21,10 @@
int mlx5_regex_logtype;
-static const struct rte_regexdev_ops mlx5_regexdev_ops = {};
+const struct rte_regexdev_ops mlx5_regexdev_ops = {
+ .dev_info_get = mlx5_regex_info_get,
+};
+
static struct ibv_device *
mlx5_regex_get_ib_device_match(struct rte_pci_addr *addr)
diff --git a/drivers/regex/mlx5/mlx5_regex.h b/drivers/regex/mlx5/mlx5_regex.h
index 0ce1e4d..9d0fc16 100644
--- a/drivers/regex/mlx5/mlx5_regex.h
+++ b/drivers/regex/mlx5/mlx5_regex.h
@@ -11,4 +11,9 @@ struct mlx5_regex_priv {
struct rte_pci_device *pci_dev;
struct rte_regexdev *regexdev; /* Pointer to the RegEx dev. */
};
+
+/* mlx5_rxp.c */
+int mlx5_regex_info_get(struct rte_regexdev *dev,
+ struct rte_regexdev_info *info);
+
#endif /* MLX5_REGEX_H */
diff --git a/drivers/regex/mlx5/mlx5_rxp.c b/drivers/regex/mlx5/mlx5_rxp.c
new file mode 100644
index 0000000..12d55ed
--- /dev/null
+++ b/drivers/regex/mlx5/mlx5_rxp.c
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2020 Mellanox Technologies, Ltd
+ */
+
+#include <rte_log.h>
+#include <rte_errno.h>
+#include <rte_regexdev.h>
+#include <rte_regexdev_core.h>
+#include <rte_regexdev_driver.h>
+
+#include "mlx5_regex.h"
+
+#define MLX5_REGEX_MAX_MATCHES 255
+#define MLX5_REGEX_MAX_PAYLOAD_SIZE UINT16_MAX
+#define MLX5_REGEX_MAX_RULES_PER_GROUP UINT16_MAX
+#define MLX5_REGEX_MAX_GROUPS UINT16_MAX
+
+/**
+ * DPDK callback for reading device info.
+ *
+ * @param dev
+ * Pointer to RegEx device structure.
+ * @param[out] info
+ * Pointer to the regexdev info structure to be filled with the contextual
+ * information of the device.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_regex_info_get(struct rte_regexdev *dev __rte_unused,
+ struct rte_regexdev_info *info)
+{
+ info->max_matches = MLX5_REGEX_MAX_MATCHES;
+ info->max_payload_size = MLX5_REGEX_MAX_PAYLOAD_SIZE;
+ info->max_rules_per_group = MLX5_REGEX_MAX_RULES_PER_GROUP;
+ info->max_groups = MLX5_REGEX_MAX_GROUPS;
+ info->regexdev_capa = RTE_REGEXDEV_SUPP_PCRE_GREEDY_F;
+ info->rule_flags = 0;
+ return 0;
+}
--
1.8.3.1
