DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ori Kam <orika@mellanox.com>
To: jerinj@marvell.com, xiang.w.wang@intel.com, matan@mellanox.com,
	viacheslavo@mellanox.com
Cc: guyk@marvell.com, dev@dpdk.org, pbhagavatula@marvell.com,
	shahafs@mellanox.com, hemant.agrawal@nxp.com, opher@mellanox.com,
	alexr@mellanox.com, dovrat@marvell.com, pkapoor@marvell.com,
	nipun.gupta@nxp.com, bruce.richardson@intel.com,
	yang.a.hong@intel.com, harry.chang@intel.com,
	gu.jian1@zte.com.cn, shanjiangh@chinatelecom.cn,
	zhangy.yun@chinatelecom.cn, lixingfu@huachentel.com,
	wushuai@inspur.com, yuyingxia@yxlink.com,
	fanchenggang@sunyainfo.com, davidfgao@tencent.com,
	liuzhong1@chinaunicom.cn, zhaoyong11@huawei.com, oc@yunify.com,
	jim@netgate.com, hongjun.ni@intel.com, deri@ntop.org,
	fc@napatech.com, arthur.su@lionic.com, thomas@monjalon.net,
	orika@mellanox.com, rasland@mellanox.com,
	Francis Kelly <fkelly@mellanox.com>
Subject: [dpdk-dev] [PATCH v4 07/13] regex/mlx5: add program rules support
Date: Fri, 17 Jul 2020 11:10:57 +0000
Message-ID: <1594984263-89741-8-git-send-email-orika@mellanox.com> (raw)
In-Reply-To: <1594984263-89741-1-git-send-email-orika@mellanox.com>

From: Francis Kelly <fkelly@mellanox.com>

This commit introduce the ability to program rules to the
RegEx engine.

Signed-off-by: Francis Kelly <fkelly@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
---
 drivers/regex/mlx5/mlx5_regex.c      |  34 ++
 drivers/regex/mlx5/mlx5_regex.h      |  52 ++-
 drivers/regex/mlx5/mlx5_regex_devx.c |  67 +++
 drivers/regex/mlx5/mlx5_rxp.c        | 842 +++++++++++++++++++++++++++++++++--
 drivers/regex/mlx5/mlx5_rxp.h        | 138 ++++++
 5 files changed, 1084 insertions(+), 49 deletions(-)
 create mode 100644 drivers/regex/mlx5/mlx5_rxp.h

diff --git a/drivers/regex/mlx5/mlx5_regex.c b/drivers/regex/mlx5/mlx5_regex.c
index 656b904..d6629bc 100644
--- a/drivers/regex/mlx5/mlx5_regex.c
+++ b/drivers/regex/mlx5/mlx5_regex.c
@@ -24,6 +24,7 @@
 const struct rte_regexdev_ops mlx5_regexdev_ops = {
 	.dev_info_get = mlx5_regex_info_get,
 	.dev_configure = mlx5_regex_configure,
+	.dev_db_import = mlx5_regex_rules_db_import,
 };
 
 static struct ibv_device *
@@ -134,6 +135,9 @@
 		goto error;
 	}
 	priv->ctx = ctx;
+	priv->nb_engines = 2; /* attr.regexp_num_of_engines */
+	/* Default RXP programming mode to Shared. */
+	priv->prog_mode = MLX5_RXP_SHARED_PROG_MODE;
 	mlx5_regex_get_name(name, pci_dev);
 	priv->regexdev = rte_regexdev_register(name);
 	if (priv->regexdev == NULL) {
@@ -141,6 +145,24 @@
 		rte_errno = rte_errno ? rte_errno : EINVAL;
 		goto error;
 	}
+	ret = mlx5_glue->devx_query_eqn(ctx, 0, &priv->eqn);
+	if (ret) {
+		DRV_LOG(ERR, "can't query event queue number.");
+		rte_errno = ENOMEM;
+		goto error;
+	}
+	priv->uar = mlx5_glue->devx_alloc_uar(ctx, 0);
+	if (!priv->uar) {
+		DRV_LOG(ERR, "can't allocate uar.");
+		rte_errno = ENOMEM;
+		goto error;
+	}
+	priv->pd = mlx5_glue->alloc_pd(ctx);
+	if (!priv->pd) {
+		DRV_LOG(ERR, "can't allocate pd.");
+		rte_errno = ENOMEM;
+		goto error;
+	}
 	priv->regexdev->dev_ops = &mlx5_regexdev_ops;
 	priv->regexdev->device = (struct rte_device *)pci_dev;
 	priv->regexdev->data->dev_private = priv;
@@ -148,6 +170,12 @@
 	return 0;
 
 error:
+	if (priv->pd)
+		mlx5_glue->dealloc_pd(priv->pd);
+	if (priv->uar)
+		mlx5_glue->devx_free_uar(priv->uar);
+	if (priv->regexdev)
+		rte_regexdev_unregister(priv->regexdev);
 	if (ctx)
 		mlx5_glue->close_device(ctx);
 	if (priv)
@@ -168,6 +196,12 @@
 		return 0;
 	priv = dev->data->dev_private;
 	if (priv) {
+		if (priv->pd)
+			mlx5_glue->dealloc_pd(priv->pd);
+		if (priv->uar)
+			mlx5_glue->devx_free_uar(priv->uar);
+		if (priv->regexdev)
+			rte_regexdev_unregister(priv->regexdev);
 		if (priv->ctx)
 			mlx5_glue->close_device(priv->ctx);
 		if (priv->regexdev)
diff --git a/drivers/regex/mlx5/mlx5_regex.h b/drivers/regex/mlx5/mlx5_regex.h
index f17b4f8..a2d2c9e 100644
--- a/drivers/regex/mlx5/mlx5_regex.h
+++ b/drivers/regex/mlx5/mlx5_regex.h
@@ -7,14 +7,47 @@
 
 #include <rte_regexdev.h>
 
+#include <infiniband/verbs.h>
+#include <infiniband/mlx5dv.h>
+
+#include <mlx5_common.h>
+
+#include "mlx5_rxp.h"
+
 struct mlx5_regex_sq {
-	uint32_t nb_desc; /* Number of desc for this object. */
+	uint16_t log_nb_desc; /* Log 2 number of desc for this object. */
+	struct mlx5_devx_obj *obj; /* The SQ DevX object. */
+	int64_t dbr_offset; /* Door bell record offset. */
+	uint32_t dbr_umem; /* Door bell record umem id. */
+	volatile struct mlx5_cqe *wqe; /* The SQ ring buffer. */
+	struct mlx5dv_devx_umem *wqe_umem; /* SQ buffer umem. */
+};
+
+struct mlx5_regex_cq {
+	uint32_t log_nb_desc; /* Log 2 number of desc for this object. */
+	struct mlx5_devx_obj *obj; /* The CQ DevX object. */
+	int64_t dbr_offset; /* Door bell record offset. */
+	uint32_t dbr_umem; /* Door bell record umem id. */
+	volatile struct mlx5_cqe *cqe; /* The CQ ring buffer. */
+	struct mlx5dv_devx_umem *cqe_umem; /* CQ buffer umem. */
 };
 
 struct mlx5_regex_qp {
 	uint32_t flags; /* QP user flags. */
 	uint32_t nb_desc; /* Total number of desc for this qp. */
 	struct mlx5_regex_sq *sqs; /* Pointer to sq array. */
+	uint16_t nb_obj; /* Number of sq objects. */
+	struct mlx5_regex_cq cq; /* CQ struct. */
+};
+
+struct mlx5_regex_db {
+	void *ptr; /* Pointer to the db memory. */
+	uint32_t len; /* The memory len. */
+	bool active; /* Active flag. */
+	uint8_t db_assigned_to_eng_num;
+	/**< To which engine the db is connected. */
+	struct mlx5_regex_umem umem;
+	/**< The umem struct. */
 };
 
 struct mlx5_regex_priv {
@@ -25,6 +58,14 @@ struct mlx5_regex_priv {
 	uint16_t nb_queues; /* Number of queues. */
 	struct mlx5_regex_qp *qps; /* Pointer to the qp array. */
 	uint16_t nb_max_matches; /* Max number of matches. */
+	enum mlx5_rxp_program_mode prog_mode;
+	struct mlx5_regex_db db[MLX5_RXP_MAX_ENGINES +
+				MLX5_RXP_EM_COUNT];
+	uint32_t nb_engines; /* Number of RegEx engines. */
+	struct mlx5_dbr_page_list dbrpgs; /* Door-bell pages. */
+	uint32_t eqn; /* EQ number. */
+	struct mlx5dv_devx_uar *uar; /* UAR object. */
+	struct ibv_pd *pd;
 };
 
 /* mlx5_rxp.c */
@@ -32,11 +73,20 @@ int mlx5_regex_info_get(struct rte_regexdev *dev,
 			struct rte_regexdev_info *info);
 int mlx5_regex_configure(struct rte_regexdev *dev,
 			 const struct rte_regexdev_config *cfg);
+int mlx5_regex_rules_db_import(struct rte_regexdev *dev,
+			       const char *rule_db, uint32_t rule_db_len);
 
 /* mlx5_regex_devx.c */
 int mlx5_devx_regex_register_write(struct ibv_context *ctx, int engine_id,
 				   uint32_t addr, uint32_t data);
 int mlx5_devx_regex_register_read(struct ibv_context *ctx, int engine_id,
 				  uint32_t addr, uint32_t *data);
+int mlx5_devx_regex_database_stop(void *ctx, uint8_t engine);
+int mlx5_devx_regex_database_resume(void *ctx, uint8_t engine);
+int mlx5_devx_regex_database_program(void *ctx, uint8_t engine,
+				     uint32_t umem_id, uint64_t umem_offset);
 
+/* mlx5_regex_control.c */
+int mlx5_regex_qp_setup(struct rte_regexdev *dev, uint16_t qp_ind,
+			const struct rte_regexdev_qp_conf *cfg);
 #endif /* MLX5_REGEX_H */
diff --git a/drivers/regex/mlx5/mlx5_regex_devx.c b/drivers/regex/mlx5/mlx5_regex_devx.c
index 1ffc008..2199687 100644
--- a/drivers/regex/mlx5/mlx5_regex_devx.c
+++ b/drivers/regex/mlx5/mlx5_regex_devx.c
@@ -59,3 +59,70 @@
 	*data = MLX5_GET(query_regexp_register_out, out, register_data);
 	return 0;
 }
+
+int
+mlx5_devx_regex_database_stop(void *ctx, uint8_t engine)
+{
+	uint32_t out[MLX5_ST_SZ_DW(set_regexp_params_out)] = {0};
+	uint32_t in[MLX5_ST_SZ_DW(set_regexp_params_in)] = {0};
+	int ret;
+
+	MLX5_SET(set_regexp_params_in, in, opcode, MLX5_CMD_SET_REGEX_PARAMS);
+	MLX5_SET(set_regexp_params_in, in, engine_id, engine);
+	MLX5_SET(set_regexp_params_in, in, regexp_params.stop_engine, 1);
+	MLX5_SET(set_regexp_params_in, in, field_select.stop_engine, 1);
+	ret = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
+					  sizeof(out));
+	if (ret) {
+		DRV_LOG(ERR, "Database stop failed %d", ret);
+		rte_errno = errno;
+		return -errno;
+	}
+	return 0;
+}
+
+int
+mlx5_devx_regex_database_resume(void *ctx, uint8_t engine)
+{
+	uint32_t out[MLX5_ST_SZ_DW(set_regexp_params_out)] = {0};
+	uint32_t in[MLX5_ST_SZ_DW(set_regexp_params_in)] = {0};
+	int ret;
+
+	MLX5_SET(set_regexp_params_in, in, opcode, MLX5_CMD_SET_REGEX_PARAMS);
+	MLX5_SET(set_regexp_params_in, in, engine_id, engine);
+	MLX5_SET(set_regexp_params_in, in, regexp_params.stop_engine, 0);
+	MLX5_SET(set_regexp_params_in, in, field_select.stop_engine, 1);
+	ret = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
+					  sizeof(out));
+	if (ret) {
+		DRV_LOG(ERR, "Database start failed %d", ret);
+		rte_errno = errno;
+		return -errno;
+	}
+	return 0;
+}
+
+int
+mlx5_devx_regex_database_program(void *ctx, uint8_t engine, uint32_t umem_id,
+				 uint64_t umem_offset)
+{
+	uint32_t out[MLX5_ST_SZ_DW(set_regexp_params_out)] = {0};
+	uint32_t in[MLX5_ST_SZ_DW(set_regexp_params_in)] = {0};
+	int ret;
+
+	MLX5_SET(set_regexp_params_in, in, opcode, MLX5_CMD_SET_REGEX_PARAMS);
+	MLX5_SET(set_regexp_params_in, in, engine_id, engine);
+	MLX5_SET(set_regexp_params_in, in, regexp_params.db_umem_id, umem_id);
+	MLX5_SET64(set_regexp_params_in, in, regexp_params.db_umem_offset,
+		   umem_offset);
+	MLX5_SET(set_regexp_params_in, in, field_select.db_umem_id, 1);
+	ret = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
+					  sizeof(out));
+	if (ret) {
+		DRV_LOG(ERR, "Database program failed %d", ret);
+		rte_errno = errno;
+		return -errno;
+	}
+	return 0;
+}
+
diff --git a/drivers/regex/mlx5/mlx5_rxp.c b/drivers/regex/mlx5/mlx5_rxp.c
index 18e2338..5dfba26 100644
--- a/drivers/regex/mlx5/mlx5_rxp.c
+++ b/drivers/regex/mlx5/mlx5_rxp.c
@@ -2,8 +2,6 @@
  * Copyright 2020 Mellanox Technologies, Ltd
  */
 
-#include <errno.h>
-
 #include <rte_log.h>
 #include <rte_errno.h>
 #include <rte_malloc.h>
@@ -14,15 +12,100 @@
 #include <mlx5_glue.h>
 #include <mlx5_devx_cmds.h>
 #include <mlx5_prm.h>
+#include <mlx5_common_os.h>
 
 #include "mlx5_regex.h"
 #include "mlx5_regex_utils.h"
 #include "mlx5_rxp_csrs.h"
+#include "mlx5_rxp.h"
+
+#define MLX5_REGEX_MAX_MATCHES MLX5_RXP_MAX_MATCHES
+#define MLX5_REGEX_MAX_PAYLOAD_SIZE MLX5_RXP_MAX_JOB_LENGTH
+#define MLX5_REGEX_MAX_RULES_PER_GROUP UINT32_MAX
+#define MLX5_REGEX_MAX_GROUPS MLX5_RXP_MAX_SUBSETS
+
+/* Private Declarations */
+static int
+rxp_poll_csr_for_value(struct ibv_context *ctx, uint32_t *value,
+		       uint32_t address, uint32_t expected_value,
+		       uint32_t expected_mask, uint32_t timeout_ms, uint8_t id);
+static int
+mlnx_set_database(struct mlx5_regex_priv *priv, uint8_t id, uint8_t db_to_use);
+static int
+mlnx_resume_database(struct mlx5_regex_priv *priv, uint8_t id);
+static int
+mlnx_update_database(struct mlx5_regex_priv *priv, uint8_t id);
+static int
+program_rxp_rules(struct mlx5_regex_priv *priv,
+		  struct mlx5_rxp_ctl_rules_pgm *rules, uint8_t id);
+static int
+rxp_init_eng(struct mlx5_regex_priv *priv, uint8_t id);
+static int
+write_private_rules(struct mlx5_regex_priv *priv,
+		    struct mlx5_rxp_ctl_rules_pgm *rules,
+		    uint8_t id);
+static int
+write_shared_rules(struct mlx5_regex_priv *priv,
+		   struct mlx5_rxp_ctl_rules_pgm *rules, uint32_t count,
+		   uint8_t db_to_program);
+static int
+rxp_db_setup(struct mlx5_regex_priv *priv);
+static void
+rxp_dump_csrs(struct ibv_context *ctx, uint8_t id);
+static int
+rxp_write_rules_via_cp(struct ibv_context *ctx,
+		       struct mlx5_rxp_rof_entry *rules,
+		       int count, uint8_t id);
+static int
+rxp_flush_rules(struct ibv_context *ctx, struct mlx5_rxp_rof_entry *rules,
+		int count, uint8_t id);
+static int
+rxp_start_engine(struct ibv_context *ctx, uint8_t id);
+static int
+rxp_stop_engine(struct ibv_context *ctx, uint8_t id);
+
+static void __rte_unused
+rxp_dump_csrs(struct ibv_context *ctx __rte_unused, uint8_t id __rte_unused)
+{
+	uint32_t reg, i;
 
-#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
+	/* Main CSRs*/
+	for (i = 0; i < MLX5_RXP_CSR_NUM_ENTRIES; i++) {
+		if (mlx5_devx_regex_register_read(ctx, id,
+						  (MLX5_RXP_CSR_WIDTH * i) +
+						  MLX5_RXP_CSR_BASE_ADDRESS,
+						  &reg)) {
+			DRV_LOG(ERR, "Failed to read Main CSRs Engine %d!", id);
+			return;
+		}
+		DRV_LOG(DEBUG, "RXP Main CSRs (Eng%d) register (%d): %08x",
+			id, i, reg);
+	}
+	/* RTRU CSRs*/
+	for (i = 0; i < MLX5_RXP_CSR_NUM_ENTRIES; i++) {
+		if (mlx5_devx_regex_register_read(ctx, id,
+						  (MLX5_RXP_CSR_WIDTH * i) +
+						 MLX5_RXP_RTRU_CSR_BASE_ADDRESS,
+						  &reg)) {
+			DRV_LOG(ERR, "Failed to read RTRU CSRs Engine %d!", id);
+			return;
+		}
+		DRV_LOG(DEBUG, "RXP RTRU CSRs (Eng%d) register (%d): %08x",
+			id, i, reg);
+	}
+	/* STAT CSRs */
+	for (i = 0; i < MLX5_RXP_CSR_NUM_ENTRIES; i++) {
+		if (mlx5_devx_regex_register_read(ctx, id,
+						  (MLX5_RXP_CSR_WIDTH * i) +
+						MLX5_RXP_STATS_CSR_BASE_ADDRESS,
+						  &reg)) {
+			DRV_LOG(ERR, "Failed to read STAT CSRs Engine %d!", id);
+			return;
+		}
+		DRV_LOG(DEBUG, "RXP STAT CSRs (Eng%d) register (%d): %08x",
+			id, i, reg);
+	}
+}
 
 int
 mlx5_regex_info_get(struct rte_regexdev *dev __rte_unused,
@@ -32,24 +115,120 @@
 	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->max_queue_pairs = 1;
 	info->regexdev_capa = RTE_REGEXDEV_SUPP_PCRE_GREEDY_F;
 	info->rule_flags = 0;
 	return 0;
 }
 
+/**
+ * Actual writing of RXP instructions to RXP via CSRs.
+ */
+static int
+rxp_write_rules_via_cp(struct ibv_context *ctx,
+		       struct mlx5_rxp_rof_entry *rules,
+		       int count, uint8_t id)
+{
+	int i, ret = 0;
+	uint32_t tmp;
+
+	for (i = 0; i < count; i++) {
+		tmp = (uint32_t)rules[i].value;
+		ret |= mlx5_devx_regex_register_write(ctx, id,
+						      MLX5_RXP_RTRU_CSR_DATA_0,
+						      tmp);
+		tmp = (uint32_t)(rules[i].value >> 32);
+		ret |= mlx5_devx_regex_register_write(ctx, id,
+						      MLX5_RXP_RTRU_CSR_DATA_0 +
+						      MLX5_RXP_CSR_WIDTH, tmp);
+		tmp = rules[i].addr;
+		ret |= mlx5_devx_regex_register_write(ctx, id,
+						      MLX5_RXP_RTRU_CSR_ADDR,
+						      tmp);
+		if (ret) {
+			DRV_LOG(ERR, "Failed to copy instructions to RXP.");
+			return -1;
+		}
+	}
+	DRV_LOG(DEBUG, "Written %d instructions", count);
+	return 0;
+}
+
+static int
+rxp_flush_rules(struct ibv_context *ctx, struct mlx5_rxp_rof_entry *rules,
+		int count, uint8_t id)
+{
+	uint32_t val, fifo_depth;
+	int ret;
+
+	ret = rxp_write_rules_via_cp(ctx, rules, count, id);
+	if (ret < 0) {
+		DRV_LOG(ERR, "Failed to write rules via CSRs.");
+		return -1;
+	}
+	ret = mlx5_devx_regex_register_read(ctx, id,
+					    MLX5_RXP_RTRU_CSR_CAPABILITY,
+					    &fifo_depth);
+	if (ret) {
+		DRV_LOG(ERR, "CSR read failed!");
+		return -1;
+	}
+	ret = rxp_poll_csr_for_value(ctx, &val, MLX5_RXP_RTRU_CSR_FIFO_STAT,
+				     count, ~0,
+				     MLX5_RXP_POLL_CSR_FOR_VALUE_TIMEOUT, id);
+	if (ret < 0) {
+		DRV_LOG(ERR, "Rules not rx by RXP: credit: %d, depth: %d", val,
+			fifo_depth);
+		return ret;
+	}
+	DRV_LOG(DEBUG, "RTRU FIFO depth: 0x%x", fifo_depth);
+	DRV_LOG(DEBUG, "Rules flush took %d cycles.", ret);
+	ret = mlx5_devx_regex_register_read(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
+					    &val);
+	if (ret) {
+		DRV_LOG(ERR, "CSR read failed!");
+		return -1;
+	}
+	val |= MLX5_RXP_RTRU_CSR_CTRL_GO;
+	ret = mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
+					     val);
+	ret = rxp_poll_csr_for_value(ctx, &val, MLX5_RXP_RTRU_CSR_STATUS,
+				     MLX5_RXP_RTRU_CSR_STATUS_UPDATE_DONE,
+				     MLX5_RXP_RTRU_CSR_STATUS_UPDATE_DONE,
+				     MLX5_RXP_POLL_CSR_FOR_VALUE_TIMEOUT, id);
+	if (ret < 0) {
+		DRV_LOG(ERR, "Rules update timeout: 0x%08X", val);
+		return ret;
+	}
+	DRV_LOG(DEBUG, "Rules update took %d cycles", ret);
+	if (mlx5_devx_regex_register_read(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
+					  &val)) {
+		DRV_LOG(ERR, "CSR read failed!");
+		return -1;
+	}
+	val &= ~(MLX5_RXP_RTRU_CSR_CTRL_GO);
+	if (mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
+					   val)) {
+		DRV_LOG(ERR, "CSR write write failed!");
+		return -1;
+	}
+
+	DRV_LOG(DEBUG, "RXP Flush rules finished.");
+	return 0;
+}
+
 static int
 rxp_poll_csr_for_value(struct ibv_context *ctx, uint32_t *value,
 		       uint32_t address, uint32_t expected_value,
 		       uint32_t expected_mask, uint32_t timeout_ms, uint8_t id)
 {
 	unsigned int i;
-	int ret;
+	int ret = 0;
 
 	ret = -EBUSY;
 	for (i = 0; i < timeout_ms; i++) {
 		if (mlx5_devx_regex_register_read(ctx, id, address, value))
 			return -1;
-
 		if ((*value & expected_mask) == expected_value) {
 			ret = 0;
 			break;
@@ -69,6 +248,7 @@
 	if (ret)
 		return ret;
 	ctrl |= MLX5_RXP_CSR_CTRL_GO;
+	ctrl |= MLX5_RXP_CSR_CTRL_DISABLE_L2C;
 	ret = mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_CSR_CTRL, ctrl);
 	return ret;
 }
@@ -96,23 +276,23 @@
 	uint32_t expected_mask;
 	int ret = 0;
 
-	/* Read the rtru ctrl CSR */
+	/* Read the rtru ctrl CSR. */
 	ret = mlx5_devx_regex_register_read(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
 					    &ctrl_value);
 	if (ret)
 		return -1;
-	/* Clear any previous init modes */
+	/* Clear any previous init modes. */
 	ctrl_value &= ~(MLX5_RXP_RTRU_CSR_CTRL_INIT_MODE_MASK);
 	if (ctrl_value & MLX5_RXP_RTRU_CSR_CTRL_INIT) {
 		ctrl_value &= ~(MLX5_RXP_RTRU_CSR_CTRL_INIT);
 		mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
 					       ctrl_value);
 	}
-	/* Set the init_mode bits in the rtru ctrl CSR */
+	/* Set the init_mode bits in the rtru ctrl CSR. */
 	ctrl_value |= init_bits;
 	mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
 				       ctrl_value);
-	/* Need to sleep for a short period after pulsing the rtru init bit.  */
+	/* Need to sleep for a short period after pulsing the rtru init bit. */
 	rte_delay_us(20000);
 	/* Poll the rtru status CSR until all the init done bits are set. */
 	DRV_LOG(DEBUG, "waiting for RXP rule memory to complete init");
@@ -128,11 +308,11 @@
 	if (init_bits == MLX5_RXP_RTRU_CSR_CTRL_INIT_MODE_L1_L2) {
 		/* Must be incremental mode */
 		expected_value = MLX5_RXP_RTRU_CSR_STATUS_L1C_INIT_DONE |
-				 MLX5_RXP_RTRU_CSR_STATUS_L2C_INIT_DONE;
+			MLX5_RXP_RTRU_CSR_STATUS_L2C_INIT_DONE;
 	} else {
 		expected_value = MLX5_RXP_RTRU_CSR_STATUS_IM_INIT_DONE |
-				 MLX5_RXP_RTRU_CSR_STATUS_L1C_INIT_DONE |
-				 MLX5_RXP_RTRU_CSR_STATUS_L2C_INIT_DONE;
+			MLX5_RXP_RTRU_CSR_STATUS_L1C_INIT_DONE |
+			MLX5_RXP_RTRU_CSR_STATUS_L2C_INIT_DONE;
 	}
 	expected_mask = expected_value;
 	ret = rxp_poll_csr_for_value(ctx, &poll_value,
@@ -141,7 +321,7 @@
 				     MLX5_RXP_CSR_STATUS_TRIAL_TIMEOUT, id);
 	if (ret)
 		return ret;
-	DRV_LOG(DEBUG, "rule Memory initialise: 0x%08X", poll_value);
+	DRV_LOG(DEBUG, "rule memory initialise: 0x%08X", poll_value);
 	/* Clear the init bit in the rtru ctrl CSR */
 	ctrl_value &= ~(MLX5_RXP_RTRU_CSR_CTRL_INIT);
 	mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
@@ -150,7 +330,206 @@
 }
 
 static int
-rxp_init(struct mlx5_regex_priv *priv, uint8_t id)
+rxp_parse_rof(const char *buf, uint32_t len,
+	      struct mlx5_rxp_ctl_rules_pgm **rules)
+{
+	static const char del[] = "\n\r";
+	char *line;
+	char *tmp;
+	char *cur_pos;
+	uint32_t lines = 0;
+	uint32_t entries;
+	struct mlx5_rxp_rof_entry *curentry;
+
+	tmp = rte_malloc("", len, 0);
+	if (!tmp)
+		return -ENOMEM;
+	memcpy(tmp, buf, len);
+	line = strtok(tmp, del);
+	while (line) {
+		if (line[0] != '#' && line[0] != '\0')
+			lines++;
+		line = strtok(NULL, del);
+	}
+	*rules = rte_malloc("", lines * sizeof(*curentry) + sizeof(**rules), 0);
+	if (!(*rules)) {
+		rte_free(tmp);
+		return -ENOMEM;
+	}
+	memset(*rules, 0, lines * sizeof(curentry) + sizeof(**rules));
+	curentry = (*rules)->rules;
+	(*rules)->hdr.cmd = MLX5_RXP_CTL_RULES_PGM;
+	entries = 0;
+	memcpy(tmp, buf, len);
+	line = strtok(tmp, del);
+	while (line) {
+		if (line[0] == '#' || line[0] == '\0') {
+			line = strtok(NULL, del);
+			continue;
+		}
+		curentry->type = strtoul(line, &cur_pos, 10);
+		if (cur_pos == line || cur_pos[0] != ',')
+			goto parse_error;
+		cur_pos++;
+		curentry->addr = strtoul(cur_pos, &cur_pos, 16);
+		if (cur_pos[0] != ',')
+			goto parse_error;
+		cur_pos++;
+		curentry->value = strtoull(cur_pos, &cur_pos, 16);
+		if (cur_pos[0] != '\0' && cur_pos[0] != '\n')
+			goto parse_error;
+		curentry++;
+		entries++;
+		if (entries > lines)
+			goto parse_error;
+		line = strtok(NULL, del);
+	}
+	(*rules)->count = entries;
+	(*rules)->hdr.len = entries * sizeof(*curentry) + sizeof(**rules);
+	rte_free(tmp);
+	return 0;
+parse_error:
+	rte_free(tmp);
+	if (*rules)
+		rte_free(*rules);
+	return -EINVAL;
+}
+
+static int
+mlnx_set_database(struct mlx5_regex_priv *priv, uint8_t id, uint8_t db_to_use)
+{
+	int ret;
+	uint32_t umem_id;
+
+	ret = mlx5_devx_regex_database_stop(priv->ctx, id);
+	if (ret < 0) {
+		DRV_LOG(ERR, "stop engine failed!");
+		return ret;
+	}
+	umem_id = mlx5_os_get_umem_id(priv->db[db_to_use].umem.umem);
+	ret = mlx5_devx_regex_database_program(priv->ctx, id, umem_id, 0);
+	if (ret < 0) {
+		DRV_LOG(ERR, "program db failed!");
+		return ret;
+	}
+	return 0;
+}
+
+static int
+mlnx_resume_database(struct mlx5_regex_priv *priv, uint8_t id)
+{
+	mlx5_devx_regex_database_resume(priv->ctx, id);
+	return 0;
+}
+
+/*
+ * Assign db memory for RXP programming.
+ */
+static int
+mlnx_update_database(struct mlx5_regex_priv *priv, uint8_t id)
+{
+	unsigned int i;
+	uint8_t db_free = MLX5_RXP_DB_NOT_ASSIGNED;
+	uint8_t eng_assigned = MLX5_RXP_DB_NOT_ASSIGNED;
+
+	/* Check which database rxp_eng is currently located if any? */
+	for (i = 0; i < (priv->nb_engines + MLX5_RXP_EM_COUNT);
+	     i++) {
+		if (priv->db[i].db_assigned_to_eng_num == id) {
+			eng_assigned = i;
+			break;
+		}
+	}
+	/*
+	 * If private mode then, we can keep the same db ptr as RXP will be
+	 * programming EM itself if necessary, however need to see if
+	 * programmed yet.
+	 */
+	if ((priv->prog_mode == MLX5_RXP_PRIVATE_PROG_MODE) &&
+	    (eng_assigned != MLX5_RXP_DB_NOT_ASSIGNED))
+		return eng_assigned;
+	/* Check for inactive db memory to use. */
+	for (i = 0; i < (priv->nb_engines + MLX5_RXP_EM_COUNT);
+	     i++) {
+		if (priv->db[i].active == true)
+			continue; /* Already in use, so skip db. */
+		/* Set this db to active now as free to use. */
+		priv->db[i].active = true;
+		/* Now unassign last db index in use by RXP Eng. */
+		if (eng_assigned != MLX5_RXP_DB_NOT_ASSIGNED) {
+			priv->db[eng_assigned].active = false;
+			priv->db[eng_assigned].db_assigned_to_eng_num =
+				MLX5_RXP_DB_NOT_ASSIGNED;
+
+			/* Set all DB memory to 0's before setting up DB. */
+			memset(priv->db[i].ptr, 0x00, MLX5_MAX_DB_SIZE);
+		}
+		/* Now reassign new db index with RXP Engine. */
+		priv->db[i].db_assigned_to_eng_num = id;
+		db_free = i;
+		break;
+	}
+	if (db_free == MLX5_RXP_DB_NOT_ASSIGNED)
+		return -1;
+	return db_free;
+}
+
+/*
+ * Program RXP instruction db to RXP engine/s.
+ */
+static int
+program_rxp_rules(struct mlx5_regex_priv *priv,
+		  struct mlx5_rxp_ctl_rules_pgm *rules, uint8_t id)
+{
+	int ret, db_free;
+	uint32_t rule_cnt;
+
+	rule_cnt = rules->count;
+	db_free = mlnx_update_database(priv, id);
+	if (db_free < 0) {
+		DRV_LOG(ERR, "Failed to setup db memory!");
+		return db_free;
+	}
+	if (priv->prog_mode == MLX5_RXP_PRIVATE_PROG_MODE) {
+		/* Register early to ensure RXP writes to EM use valid addr. */
+		ret = mlnx_set_database(priv, id, db_free);
+		if (ret < 0) {
+			DRV_LOG(ERR, "Failed to register db memory!");
+			return ret;
+		}
+	}
+	ret = write_private_rules(priv, rules, id);
+	if (ret < 0) {
+		DRV_LOG(ERR, "Failed to write rules!");
+		return ret;
+	}
+	if (priv->prog_mode == MLX5_RXP_SHARED_PROG_MODE) {
+		/* Write external rules directly to EM. */
+		rules->count = rule_cnt;
+	       /* Now write external instructions to EM. */
+		ret = write_shared_rules(priv, rules, rules->hdr.len, db_free);
+		if (ret < 0) {
+			DRV_LOG(ERR, "Failed to write EM rules!");
+			return ret;
+		}
+		ret = mlnx_set_database(priv, id, db_free);
+		if (ret < 0) {
+			DRV_LOG(ERR, "Failed to register db memory!");
+			return ret;
+		}
+	}
+	ret = mlnx_resume_database(priv, id);
+	if (ret < 0) {
+		DRV_LOG(ERR, "Failed to resume engine!");
+		return ret;
+	}
+	DRV_LOG(DEBUG, "Programmed RXP Engine %d\n", id);
+	rules->count = rule_cnt;
+	return 0;
+}
+
+static int
+rxp_init_eng(struct mlx5_regex_priv *priv, uint8_t id)
 {
 	uint32_t ctrl;
 	uint32_t reg;
@@ -174,7 +553,6 @@
 	ctrl &= ~MLX5_RXP_CSR_CTRL_INIT;
 	ret = mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_CSR_CTRL, ctrl);
 	rte_delay_us(20000);
-
 	ret = rxp_poll_csr_for_value(ctx, &ctrl, MLX5_RXP_CSR_STATUS,
 				     MLX5_RXP_CSR_STATUS_INIT_DONE,
 				     MLX5_RXP_CSR_STATUS_INIT_DONE,
@@ -189,7 +567,6 @@
 					     ctrl);
 	if (ret)
 		return ret;
-	rxp_init_rtru(ctx, id, MLX5_RXP_RTRU_CSR_CTRL_INIT_MODE_IM_L1_L2);
 	ret = rxp_init_rtru(ctx, id, MLX5_RXP_RTRU_CSR_CTRL_INIT_MODE_IM_L1_L2);
 	if (ret)
 		return ret;
@@ -199,8 +576,16 @@
 		return ret;
 	DRV_LOG(DEBUG, "max matches: %d, DDOS threshold: %d", reg >> 16,
 		reg & 0xffff);
-	ret = mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_CSR_MAX_MATCH,
-					     priv->nb_max_matches);
+	if ((reg >> 16) >= priv->nb_max_matches)
+		ret = mlx5_devx_regex_register_write(ctx, id,
+						     MLX5_RXP_CSR_MAX_MATCH,
+						     priv->nb_max_matches);
+	else
+		ret = mlx5_devx_regex_register_write(ctx, id,
+						     MLX5_RXP_CSR_MAX_MATCH,
+						     (reg >> 16));
+	ret |= mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_CSR_MAX_PREFIX,
+					 (reg & 0xFFFF));
 	ret |= mlx5_devx_regex_register_write(ctx, id,
 					      MLX5_RXP_CSR_MAX_LATENCY, 0);
 	ret |= mlx5_devx_regex_register_write(ctx, id,
@@ -208,15 +593,389 @@
 	return ret;
 }
 
+static int
+write_private_rules(struct mlx5_regex_priv *priv,
+		    struct mlx5_rxp_ctl_rules_pgm *rules,
+		    uint8_t id)
+{
+	unsigned int pending;
+	uint32_t block, reg, val, rule_cnt, rule_offset, rtru_max_num_entries;
+	int ret = 1;
+
+	if (priv->prog_mode == MLX5_RXP_MODE_NOT_DEFINED)
+		return -EINVAL;
+	if (rules->hdr.len == 0 || rules->hdr.cmd < MLX5_RXP_CTL_RULES_PGM ||
+				   rules->hdr.cmd > MLX5_RXP_CTL_RULES_PGM_INCR)
+		return -EINVAL;
+	/* For a non-incremental rules program, re-init the RXP. */
+	if (rules->hdr.cmd == MLX5_RXP_CTL_RULES_PGM) {
+		ret = rxp_init_eng(priv, id);
+		if (ret < 0)
+			return ret;
+	} else if (rules->hdr.cmd == MLX5_RXP_CTL_RULES_PGM_INCR) {
+		/* Flush RXP L1 and L2 cache by using MODE_L1_L2. */
+		ret = rxp_init_rtru(priv->ctx, id,
+				    MLX5_RXP_RTRU_CSR_CTRL_INIT_MODE_L1_L2);
+		if (ret < 0)
+			return ret;
+	}
+	if (rules->count == 0)
+		return -EINVAL;
+	/* Confirm the RXP is initialised. */
+	if (mlx5_devx_regex_register_read(priv->ctx, id,
+					    MLX5_RXP_CSR_STATUS, &val)) {
+		DRV_LOG(ERR, "Failed to read from RXP!");
+		return -ENODEV;
+	}
+	if (!(val & MLX5_RXP_CSR_STATUS_INIT_DONE)) {
+		DRV_LOG(ERR, "RXP not initialised...");
+		return -EBUSY;
+	}
+	/* Get the RTRU maximum number of entries allowed. */
+	if (mlx5_devx_regex_register_read(priv->ctx, id,
+			MLX5_RXP_RTRU_CSR_CAPABILITY, &rtru_max_num_entries)) {
+		DRV_LOG(ERR, "Failed to read RTRU capability!");
+		return -ENODEV;
+	}
+	rtru_max_num_entries = (rtru_max_num_entries & 0x00FF);
+	rule_cnt = 0;
+	pending = 0;
+	while (rules->count > 0) {
+		if ((rules->rules[rule_cnt].type == MLX5_RXP_ROF_ENTRY_INST) ||
+		    (rules->rules[rule_cnt].type == MLX5_RXP_ROF_ENTRY_IM) ||
+		    (rules->rules[rule_cnt].type == MLX5_RXP_ROF_ENTRY_EM)) {
+			if ((rules->rules[rule_cnt].type ==
+			     MLX5_RXP_ROF_ENTRY_EM) &&
+			    (priv->prog_mode == MLX5_RXP_SHARED_PROG_MODE)) {
+				/* Skip EM rules programming. */
+				if (pending > 0) {
+					/* Flush any rules that are pending. */
+					rule_offset = (rule_cnt - pending);
+					ret = rxp_flush_rules(priv->ctx,
+						&rules->rules[rule_offset],
+						pending, id);
+					if (ret < 0) {
+						DRV_LOG(ERR, "Flushing rules.");
+						return -ENODEV;
+					}
+					pending = 0;
+				}
+				rule_cnt++;
+			} else {
+				pending++;
+				rule_cnt++;
+				/*
+				 * If parsing the last rule, or if reached the
+				 * maximum number of rules for this batch, then
+				 * flush the rules batch to the RXP.
+				 */
+				if ((rules->count == 1) ||
+				    (pending == rtru_max_num_entries)) {
+					rule_offset = (rule_cnt - pending);
+					ret = rxp_flush_rules(priv->ctx,
+						&rules->rules[rule_offset],
+						pending, id);
+					if (ret < 0) {
+						DRV_LOG(ERR, "Flushing rules.");
+						return -ENODEV;
+					}
+					pending = 0;
+				}
+			}
+		} else if ((rules->rules[rule_cnt].type ==
+				MLX5_RXP_ROF_ENTRY_EQ) ||
+			 (rules->rules[rule_cnt].type ==
+				MLX5_RXP_ROF_ENTRY_GTE) ||
+			 (rules->rules[rule_cnt].type ==
+				MLX5_RXP_ROF_ENTRY_LTE) ||
+			 (rules->rules[rule_cnt].type ==
+				MLX5_RXP_ROF_ENTRY_CHECKSUM) ||
+			 (rules->rules[rule_cnt].type ==
+				MLX5_RXP_ROF_ENTRY_CHECKSUM_EX_EM)) {
+			if (pending) {
+				/* Flush rules before checking reg values. */
+				rule_offset = (rule_cnt - pending);
+				ret = rxp_flush_rules(priv->ctx,
+					&rules->rules[rule_offset],
+					pending, id);
+				if (ret < 0) {
+					DRV_LOG(ERR, "Failed to flush rules.");
+					return -ENODEV;
+				}
+			}
+			block = (rules->rules[rule_cnt].addr >> 16) & 0xFFFF;
+			if (block == 0)
+				reg = MLX5_RXP_CSR_BASE_ADDRESS;
+			else if (block == 1)
+				reg = MLX5_RXP_RTRU_CSR_BASE_ADDRESS;
+			else {
+				DRV_LOG(ERR, "Invalid ROF register 0x%08X!",
+					rules->rules[rule_cnt].addr);
+				return -EINVAL;
+			}
+			reg += (rules->rules[rule_cnt].addr & 0xFFFF) *
+				MLX5_RXP_CSR_WIDTH;
+			ret = mlx5_devx_regex_register_read(priv->ctx, id,
+							    reg, &val);
+			if (ret) {
+				DRV_LOG(ERR, "RXP CSR read failed!");
+				return ret;
+			}
+			if ((priv->prog_mode == MLX5_RXP_SHARED_PROG_MODE) &&
+			    ((rules->rules[rule_cnt].type ==
+			    MLX5_RXP_ROF_ENTRY_CHECKSUM_EX_EM) &&
+			    (val != rules->rules[rule_cnt].value))) {
+				DRV_LOG(ERR, "Unexpected value for register:");
+				DRV_LOG(ERR, "reg %x" PRIu32 " got %x" PRIu32,
+					rules->rules[rule_cnt].addr, val);
+				DRV_LOG(ERR, "expected %" PRIx64 ".",
+					rules->rules[rule_cnt].value);
+					return -EINVAL;
+			} else if ((priv->prog_mode ==
+				 MLX5_RXP_PRIVATE_PROG_MODE) &&
+				 (rules->rules[rule_cnt].type ==
+				 MLX5_RXP_ROF_ENTRY_CHECKSUM) &&
+				 (val != rules->rules[rule_cnt].value)) {
+				DRV_LOG(ERR, "Unexpected value for register:");
+				DRV_LOG(ERR, "reg %x" PRIu32 " got %x" PRIu32,
+					rules->rules[rule_cnt].addr, val);
+				DRV_LOG(ERR, "expected %" PRIx64 ".",
+					rules->rules[rule_cnt].value);
+				return -EINVAL;
+			} else if ((rules->rules[rule_cnt].type ==
+					MLX5_RXP_ROF_ENTRY_EQ) &&
+				  (val != rules->rules[rule_cnt].value)) {
+				DRV_LOG(ERR, "Unexpected value for register:");
+				DRV_LOG(ERR, "reg %x" PRIu32 " got %x" PRIu32,
+					rules->rules[rule_cnt].addr, val);
+				DRV_LOG(ERR, "expected %" PRIx64 ".",
+					rules->rules[rule_cnt].value);
+					return -EINVAL;
+			} else if ((rules->rules[rule_cnt].type ==
+					MLX5_RXP_ROF_ENTRY_GTE) &&
+				 (val < rules->rules[rule_cnt].value)) {
+				DRV_LOG(ERR, "Unexpected value reg 0x%08X,",
+					rules->rules[rule_cnt].addr);
+				DRV_LOG(ERR, "got %X, expected >= %" PRIx64 ".",
+					val, rules->rules[rule_cnt].value);
+				return -EINVAL;
+			} else if ((rules->rules[rule_cnt].type ==
+					MLX5_RXP_ROF_ENTRY_LTE) &&
+				 (val > rules->rules[rule_cnt].value)) {
+				DRV_LOG(ERR, "Unexpected value reg 0x%08X,",
+					rules->rules[rule_cnt].addr);
+				DRV_LOG(ERR, "got %08X expected <= %" PRIx64,
+					val, rules->rules[rule_cnt].value);
+				return -EINVAL;
+			}
+			rule_cnt++;
+			pending = 0;
+		} else {
+			DRV_LOG(ERR, "Error: Invalid rule type %d!",
+				rules->rules[rule_cnt].type);
+			return -EINVAL;
+		}
+		rules->count--;
+	}
+	return ret;
+}
+
+/*
+ * Shared memory programming mode, here all external db instructions are written
+ * to EM via the host.
+ */
+static int
+write_shared_rules(struct mlx5_regex_priv *priv,
+		   struct mlx5_rxp_ctl_rules_pgm *rules, uint32_t count,
+		   uint8_t db_to_program)
+{
+	uint32_t rule_cnt, rof_rule_addr;
+	uint64_t tmp_write_swap[4];
+
+	if (priv->prog_mode == MLX5_RXP_MODE_NOT_DEFINED)
+		return -EINVAL;
+	if ((rules->count == 0) || (count == 0))
+		return -EINVAL;
+	rule_cnt = 0;
+	/*
+	 * Note the following section of code carries out a 32byte swap of
+	 * instruction to coincide with HW 32byte swap. This may need removed
+	 * in new variants of this programming function!
+	 */
+	while (rule_cnt < rules->count) {
+		if ((rules->rules[rule_cnt].type == MLX5_RXP_ROF_ENTRY_EM) &&
+		    (priv->prog_mode == MLX5_RXP_SHARED_PROG_MODE)) {
+			/*
+			 * Note there are always blocks of 8 instructions for
+			 * 7's written sequentially. However there is no
+			 * guarantee that all blocks are sequential!
+			 */
+			if (count >= (rule_cnt + MLX5_RXP_INST_BLOCK_SIZE)) {
+				/*
+				 * Ensure memory write not exceeding boundary
+				 * Check essential to ensure 0x10000 offset
+				 * accounted for!
+				 */
+				if ((uint8_t *)((uint8_t *)
+				    priv->db[db_to_program].ptr +
+				    ((rules->rules[rule_cnt + 7].addr <<
+				    MLX5_RXP_INST_OFFSET))) >=
+				    ((uint8_t *)((uint8_t *)
+				    priv->db[db_to_program].ptr +
+				    MLX5_MAX_DB_SIZE))) {
+					DRV_LOG(ERR, "DB exceeded memory!");
+					return -ENODEV;
+				}
+				/*
+				 * Rule address Offset to align with RXP
+				 * external instruction offset.
+				 */
+				rof_rule_addr = (rules->rules[rule_cnt].addr <<
+						 MLX5_RXP_INST_OFFSET);
+				/* 32 byte instruction swap (sw work around)! */
+				tmp_write_swap[0] = le64toh(
+					rules->rules[(rule_cnt + 4)].value);
+				tmp_write_swap[1] = le64toh(
+					rules->rules[(rule_cnt + 5)].value);
+				tmp_write_swap[2] = le64toh(
+					rules->rules[(rule_cnt + 6)].value);
+				tmp_write_swap[3] = le64toh(
+					rules->rules[(rule_cnt + 7)].value);
+				/* Write only 4 of the 8 instructions. */
+				memcpy((uint8_t *)((uint8_t *)
+				       priv->db[db_to_program].ptr +
+				       rof_rule_addr), &tmp_write_swap,
+				       (sizeof(uint64_t) * 4));
+				/* Write 1st 4 rules of block after last 4. */
+				rof_rule_addr = (rules->rules[
+						 (rule_cnt + 4)].addr <<
+						 MLX5_RXP_INST_OFFSET);
+				tmp_write_swap[0] = le64toh(
+					rules->rules[(rule_cnt + 0)].value);
+				tmp_write_swap[1] = le64toh(
+					rules->rules[(rule_cnt + 1)].value);
+				tmp_write_swap[2] = le64toh(
+					rules->rules[(rule_cnt + 2)].value);
+				tmp_write_swap[3] = le64toh(
+					rules->rules[(rule_cnt + 3)].value);
+				memcpy((uint8_t *)((uint8_t *)
+				       priv->db[db_to_program].ptr +
+				       rof_rule_addr), &tmp_write_swap,
+				       (sizeof(uint64_t) * 4));
+			} else
+				return -1;
+			/* Fast forward as already handled block of 8. */
+			rule_cnt += MLX5_RXP_INST_BLOCK_SIZE;
+		} else
+			rule_cnt++; /* Must be something other than EM rule. */
+	}
+	return 0;
+}
+
+static int
+rxp_db_setup(struct mlx5_regex_priv *priv)
+{
+	int ret;
+	uint8_t i;
+
+	/* Setup database memories for both RXP engines + reprogram memory. */
+	for (i = 0; i < (priv->nb_engines + MLX5_RXP_EM_COUNT); i++) {
+		priv->db[i].ptr = rte_malloc("", MLX5_MAX_DB_SIZE, 0);
+		if (!priv->db[i].ptr) {
+			DRV_LOG(ERR, "Failed to alloc db memory!");
+			ret = ENODEV;
+			goto tidyup_error;
+		}
+		/* Register the memory. */
+		priv->db[i].umem.umem = mlx5_glue->devx_umem_reg(priv->ctx,
+							priv->db[i].ptr,
+							MLX5_MAX_DB_SIZE, 7);
+		if (!priv->db[i].umem.umem) {
+			DRV_LOG(ERR, "Failed to register memory!");
+			ret = ENODEV;
+			goto tidyup_error;
+		}
+		/* Ensure set all DB memory to 0's before setting up DB. */
+		memset(priv->db[i].ptr, 0x00, MLX5_MAX_DB_SIZE);
+		/* No data currently in database. */
+		priv->db[i].len = 0;
+		priv->db[i].active = false;
+		priv->db[i].db_assigned_to_eng_num = MLX5_RXP_DB_NOT_ASSIGNED;
+	}
+	return 0;
+tidyup_error:
+	for (i = 0; i < (priv->nb_engines + MLX5_RXP_EM_COUNT); i++) {
+		if (priv->db[i].ptr)
+			rte_free(priv->db[i].ptr);
+		if (priv->db[i].umem.umem)
+			mlx5_glue->devx_umem_dereg(priv->db[i].umem.umem);
+	}
+	return -ret;
+}
+
+int
+mlx5_regex_rules_db_import(struct rte_regexdev *dev,
+		     const char *rule_db, uint32_t rule_db_len)
+{
+	struct mlx5_regex_priv *priv = dev->data->dev_private;
+	struct mlx5_rxp_ctl_rules_pgm *rules = NULL;
+	uint8_t id;
+	int ret;
+
+	if (priv->prog_mode == MLX5_RXP_MODE_NOT_DEFINED) {
+		DRV_LOG(ERR, "RXP programming mode not set!");
+		return -1;
+	}
+	if (rule_db == NULL) {
+		DRV_LOG(ERR, "Database empty!");
+		return -ENODEV;
+	}
+	if (rule_db_len == 0)
+		return -EINVAL;
+	ret = rxp_parse_rof(rule_db, rule_db_len, &rules);
+	if (ret) {
+		DRV_LOG(ERR, "Can't parse ROF file.");
+		return ret;
+	}
+	/* Need to ensure RXP not busy before stop! */
+	for (id = 0; id < priv->nb_engines; id++) {
+		ret = rxp_stop_engine(priv->ctx, id);
+		if (ret) {
+			DRV_LOG(ERR, "Can't stop engine.");
+			ret = -ENODEV;
+			goto tidyup_error;
+		}
+		ret = program_rxp_rules(priv, rules, id);
+		if (ret < 0) {
+			DRV_LOG(ERR, "Failed to program rxp rules.");
+			ret = -ENODEV;
+			goto tidyup_error;
+		}
+		ret = rxp_start_engine(priv->ctx, id);
+		if (ret) {
+			DRV_LOG(ERR, "Can't start engine.");
+			ret = -ENODEV;
+			goto tidyup_error;
+		}
+	}
+	rte_free(rules);
+	return 0;
+tidyup_error:
+	rte_free(rules);
+	return ret;
+}
+
 int
 mlx5_regex_configure(struct rte_regexdev *dev,
 		     const struct rte_regexdev_config *cfg)
 {
 	struct mlx5_regex_priv *priv = dev->data->dev_private;
 	int ret;
-	uint8_t id;
 
+	if (priv->prog_mode == MLX5_RXP_MODE_NOT_DEFINED)
+		return -1;
 	priv->nb_queues = cfg->nb_queue_pairs;
+	dev->data->dev_conf.nb_queue_pairs = priv->nb_queues;
 	priv->qps = rte_zmalloc(NULL, sizeof(struct mlx5_regex_qp) *
 				priv->nb_queues, 0);
 	if (!priv->nb_queues) {
@@ -225,35 +984,22 @@
 		return -rte_errno;
 	}
 	priv->nb_max_matches = cfg->nb_max_matches;
-	for (id = 0; id < 2; id++) {
-		ret = rxp_stop_engine(priv->ctx, id);
-		if (ret) {
-			DRV_LOG(ERR, "can't stop engine.");
-			rte_errno = ENODEV;
-			return -rte_errno;
-		}
-		ret = rxp_init(priv, id);
-		if (ret) {
-			DRV_LOG(ERR, "can't init engine.");
-			rte_errno = ENODEV;
-			return -rte_errno;
-		}
-		ret = mlx5_devx_regex_register_write(priv->ctx, id,
-						     MLX5_RXP_CSR_MAX_MATCH,
-						     priv->nb_max_matches);
-		if (ret) {
-			DRV_LOG(ERR, "can't update number of matches.");
-			rte_errno = ENODEV;
-			goto configure_error;
-		}
-		ret = rxp_start_engine(priv->ctx, id);
-		if (ret) {
-			DRV_LOG(ERR, "can't start engine.");
+	/* Setup rxp db memories. */
+	if (rxp_db_setup(priv)) {
+		DRV_LOG(ERR, "Failed to setup RXP db memory");
+		rte_errno = ENOMEM;
+		return -rte_errno;
+	}
+	if (cfg->rule_db != NULL) {
+		ret = mlx5_regex_rules_db_import(dev, cfg->rule_db,
+						 cfg->rule_db_len);
+		if (ret < 0) {
+			DRV_LOG(ERR, "Failed to program rxp rules.");
 			rte_errno = ENODEV;
 			goto configure_error;
 		}
-
-	}
+	} else
+		DRV_LOG(DEBUG, "Regex config without rules programming!");
 	return 0;
 configure_error:
 	if (priv->qps)
diff --git a/drivers/regex/mlx5/mlx5_rxp.h b/drivers/regex/mlx5/mlx5_rxp.h
new file mode 100644
index 0000000..9686e24
--- /dev/null
+++ b/drivers/regex/mlx5/mlx5_rxp.h
@@ -0,0 +1,138 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2020 Mellanox Technologies, Ltd
+ */
+
+#ifndef RTE_PMD_MLX5_REGEX_RXP_H_
+#define RTE_PMD_MLX5_REGEX_RXP_H_
+
+#define MLX5_RXP_MAX_JOB_LENGTH	16384
+#define MLX5_RXP_MAX_SUBSETS 4095
+#define MLX5_RXP_CSR_NUM_ENTRIES 31
+
+#define MLX5_RXP_CTRL_TYPE_MASK	7
+#define MLX5_RXP_CTRL_TYPE_JOB_DESCRIPTOR 0
+#define MLX5_RXP_CTRL_TYPE_RESPONSE_DESCRIPTOR 1
+#define MLX5_RXP_CTRL_TYPE_MEMORY_WRITE	4
+#define MLX5_RXP_CSR_CTRL_DISABLE_L2C (1 << 7)
+
+#define MLX5_RXP_CTRL_JOB_DESC_SOF 0x0010
+#define MLX5_RXP_CTRL_JOB_DESC_EOF 0x0020
+#define MLX5_RXP_CTRL_JOB_DESC_HPM_ENABLE 0x0100
+#define MLX5_RXP_CTRL_JOB_DESC_ANYMATCH_ENABLE 0x0200
+#define MLX5_RXP_CTRL_JOB_DESC_FLAGS (MLX5_RXP_CTRL_JOB_DESC_SOF | \
+				      MLX5_RXP_CTRL_JOB_DESC_EOF | \
+				      MLX5_RXP_CTRL_JOB_DESC_HPM_ENABLE | \
+				      MLX5_RXP_CTRL_JOB_DESC_ANYMATCH_ENABLE)
+
+#define MLX5_RXP_CTRL_VALID 0x8000
+
+#define MLX5_RXP_RESP_STATUS_MAX_PRI_THREADS (1 << 3)
+#define MLX5_RXP_RESP_STATUS_MAX_SEC_THREADS (1 << 4)
+#define MLX5_RXP_RESP_STATUS_MAX_LATENCY (1 << 5)
+#define MLX5_RXP_RESP_STATUS_MAX_MATCH (1 << 6)
+#define MLX5_RXP_RESP_STATUS_MAX_PREFIX	(1 << 7)
+#define MLX5_RXP_RESP_STATUS_HPM (1 << 8)
+#define MLX5_RXP_RESP_STATUS_ANYMATCH (1 << 9)
+#define MLX5_RXP_RESP_STATUS_PMI_SOJ (1 << 13)
+#define MLX5_RXP_RESP_STATUS_PMI_EOJ (1 << 14)
+
+/* This describes the header the RXP expects for any search data. */
+struct mlx5_rxp_job_desc {
+	uint32_t job_id;
+	uint16_t ctrl;
+	uint16_t len;
+	uint16_t subset[4];
+} __rte_packed;
+
+struct mlx5_rxp_response_desc {
+	uint32_t job_id;
+	uint16_t status;
+	uint8_t	detected_match_count;
+	uint8_t	match_count;
+	uint16_t primary_thread_count;
+	uint16_t instruction_count;
+	uint16_t latency_count;
+	uint16_t pmi_min_byte_ptr;
+} __rte_packed;
+
+struct mlx5_rxp_match_tuple {
+	uint32_t rule_id;
+	uint16_t start_ptr;
+	uint16_t length;
+} __rte_packed;
+
+struct mlx5_rxp_response {
+	struct mlx5_rxp_response_desc header;
+	struct mlx5_rxp_match_tuple matches[0];
+};
+
+#define MLX5_RXP_MAX_MATCHES 254
+
+#define MLX5_RXP_CTL_RULES_PGM 1
+#define MLX5_RXP_CTL_RULES_PGM_INCR 2
+
+#define MLX5_RXP_ROF_ENTRY_INST 0
+#define MLX5_RXP_ROF_ENTRY_EQ 1
+#define MLX5_RXP_ROF_ENTRY_GTE 2
+#define MLX5_RXP_ROF_ENTRY_LTE 3
+#define MLX5_RXP_ROF_ENTRY_CHECKSUM 4
+#define MLX5_RXP_ROF_ENTRY_CHECKSUM_EX_EM 5
+#define MLX5_RXP_ROF_ENTRY_IM 6
+#define MLX5_RXP_ROF_ENTRY_EM 7
+#define MLX5_RXP_ROF_ENTRY_TYPE_MAX 7
+
+#define MLX5_RXP_INST_OFFSET 3
+#define	MLX5_RXP_INST_BLOCK_SIZE 8
+#define MLX5_MAX_SIZE_RES_DES (sizeof(struct mlx5_rxp_response_desc))
+#define MLX5_MAX_DB_SIZE (1u << 27u)
+#define MLX5_MAX_SIZE_MATCH_RESP (254 * sizeof(struct mlx5_rxp_match_tuple))
+#define MLX5_RXP_SQ_NOT_BUSY false
+#define MLX5_RXP_SQ_BUSY true
+
+
+struct mlx5_rxp_ctl_hdr {
+	uint16_t cmd;
+	uint32_t len;
+};
+
+struct mlx5_rxp_rof_entry {
+	uint8_t	type;
+	uint32_t addr;
+	uint64_t value;
+};
+
+struct mlx5_rxp_rof {
+	uint32_t rof_version;
+	char *timestamp;
+	char *rxp_compiler_version;
+	uint32_t rof_revision;
+	uint32_t number_of_entries;
+	struct mlx5_rxp_rof_entry *rof_entries;
+};
+
+struct mlx5_rxp_ctl_rules_pgm {
+	struct mlx5_rxp_ctl_hdr hdr;
+	uint32_t count;
+	struct mlx5_rxp_rof_entry rules[0];
+} __rte_packed;
+
+/* RXP programming mode setting. */
+enum mlx5_rxp_program_mode {
+	MLX5_RXP_MODE_NOT_DEFINED = 0,
+	MLX5_RXP_SHARED_PROG_MODE,
+	MLX5_RXP_PRIVATE_PROG_MODE,
+};
+
+#define MLX5_RXP_POLL_CSR_FOR_VALUE_TIMEOUT 3000 /* Poll timeout in ms. */
+#define MLX5_RXP_INITIALIZATION_TIMEOUT 60000 /* Initialize timeout in ms. */
+#define MLX5_RXP_MAX_ENGINES 2u /* Number of RXP engines. */
+#define MLX5_RXP_EM_COUNT 1u /* Extra External Memories to use. */
+#define MLX5_RXP_DB_NOT_ASSIGNED 0xFF
+
+struct mlx5_regex_umem {
+	struct mlx5dv_devx_umem *umem;
+	uint32_t id;
+	uint64_t offset;
+};
+
+#endif /* RTE_PMD_MLX5_REGEX_RXP_H_ */
-- 
1.8.3.1


  parent reply	other threads:[~2020-07-17 11:12 UTC|newest]

Thread overview: 119+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-05  9:23 [dpdk-dev] [PATCH 00/20] add Mellanox RegEx PMD Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 01/20] regex/mlx5: add RegEx PMD layer and mlx5 driver Ori Kam
2020-07-05 10:59   ` Wang, Haiyue
2020-07-05 11:32     ` Ori Kam
2020-07-06 22:47   ` Thomas Monjalon
2020-07-05  9:23 ` [dpdk-dev] [PATCH 02/20] regex/mlx5: add log utils Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 03/20] common/mlx5: add MMO and regexp structs/opcodes Ori Kam
2020-07-08  7:32   ` Slava Ovsiienko
2020-07-05  9:23 ` [dpdk-dev] [PATCH 04/20] common/mlx5: add mlx5 regex command structs Ori Kam
2020-07-08  7:32   ` Slava Ovsiienko
2020-07-05  9:23 ` [dpdk-dev] [PATCH 05/20] common/mlx5: add support for regex capability query Ori Kam
2020-07-08  7:32   ` Slava Ovsiienko
2020-07-05  9:23 ` [dpdk-dev] [PATCH 06/20] regex/mlx5: add probe function Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 07/20] common/mlx5: add rxp database set cmd Ori Kam
2020-07-08  7:32   ` Slava Ovsiienko
2020-07-05  9:23 ` [dpdk-dev] [PATCH 08/20] regex/mlx5: add RXP register definitions Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 09/20] common/mlx5: add write and read RXP registers Ori Kam
2020-07-08  7:32   ` Slava Ovsiienko
2020-07-05  9:23 ` [dpdk-dev] [PATCH 10/20] regex/mlx5: add engine status check Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 11/20] regex/mlx5: add get info function Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 12/20] regex/mlx5: add configure function Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 13/20] regex/mlx5: add program rules support Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 14/20] regex/mlx5: add completion queue creation Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 15/20] regex/mlx5: add send queue support Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 16/20] common/mlx5: add match tuple hw layout Ori Kam
2020-07-08  7:32   ` Slava Ovsiienko
2020-07-05  9:23 ` [dpdk-dev] [PATCH 17/20] regex/mlx5: fastpath setup Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 18/20] regex/mlx5: add enqueue implementation Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 19/20] regex/mlx5: implement dequeue function Ori Kam
2020-07-05  9:23 ` [dpdk-dev] [PATCH 20/20] maintainers: add maintainers to regexdev lib Ori Kam
2020-07-12 20:58 ` [dpdk-dev] [PATCH v2 00/20] add Mellanox RegEx PMD Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 01/20] regex/mlx5: add RegEx PMD layer and mlx5 driver Ori Kam
2020-07-15 17:20     ` Thomas Monjalon
2020-07-15 17:29     ` Thomas Monjalon
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 02/20] regex/mlx5: add log utils Ori Kam
2020-07-15 17:32     ` Thomas Monjalon
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 03/20] common/mlx5: add MMO and regexp structs/opcodes Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 04/20] common/mlx5: add mlx5 regex command structs Ori Kam
2020-07-15 17:24     ` Thomas Monjalon
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 05/20] common/mlx5: add support for regex capability query Ori Kam
2020-07-15 17:26     ` Thomas Monjalon
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 06/20] regex/mlx5: add probe function Ori Kam
2020-07-15 17:38     ` Thomas Monjalon
2020-07-15 19:02     ` Thomas Monjalon
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 07/20] common/mlx5: add rxp database set cmd Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 08/20] regex/mlx5: add RXP register definitions Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 09/20] common/mlx5: add write and read RXP registers Ori Kam
2020-07-15 17:34     ` Thomas Monjalon
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 10/20] regex/mlx5: add engine status check Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 11/20] regex/mlx5: add get info function Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 12/20] regex/mlx5: add configure function Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 13/20] regex/mlx5: add program rules support Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 14/20] regex/mlx5: add completion queue creation Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 15/20] regex/mlx5: add send queue support Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 16/20] common/mlx5: add match tuple hw layout Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 17/20] regex/mlx5: fastpath setup Ori Kam
2020-07-12 20:58   ` [dpdk-dev] [PATCH v2 18/20] regex/mlx5: add enqueue implementation Ori Kam
2020-07-12 20:59   ` [dpdk-dev] [PATCH v2 19/20] regex/mlx5: implement dequeue function Ori Kam
2020-07-12 20:59   ` [dpdk-dev] [PATCH v2 20/20] regex/mlx5: add start stop functions Ori Kam
2020-07-15 16:48   ` [dpdk-dev] [PATCH v2 00/20] add Mellanox RegEx PMD Thomas Monjalon
2020-07-17 10:27 ` [dpdk-dev] [PATCH v3 00/13] " Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 01/13] regex/mlx5: add RegEx PMD layer and mlx5 driver Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 02/13] regex/mlx5: add log utils Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 03/13] regex/mlx5: add probe function Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 04/13] regex/mlx5: add get info function Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 05/13] regex/mlx5: add engine status check Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 06/13] regex/mlx5: add configure function Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 07/13] regex/mlx5: add program rules support Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 08/13] regex/mlx5: add completion queue creation Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 09/13] regex/mlx5: add send queue support Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 10/13] regex/mlx5: fastpath setup Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 11/13] regex/mlx5: add enqueue implementation Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 12/13] regex/mlx5: implement dequeue function Ori Kam
2020-07-17 10:27   ` [dpdk-dev] [PATCH v3 13/13] regex/mlx5: add start stop functions Ori Kam
2020-07-17 11:10 ` [dpdk-dev] [PATCH v4 00/13] add Mellanox RegEx PMD Ori Kam
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 01/13] regex/mlx5: add RegEx PMD layer and mlx5 driver Ori Kam
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 02/13] regex/mlx5: add log utils Ori Kam
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 03/13] regex/mlx5: add probe function Ori Kam
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 04/13] regex/mlx5: add get info function Ori Kam
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 05/13] regex/mlx5: add engine status check Ori Kam
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 06/13] regex/mlx5: add configure function Ori Kam
2020-07-17 11:10   ` Ori Kam [this message]
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 08/13] regex/mlx5: add completion queue creation Ori Kam
2020-07-17 11:10   ` [dpdk-dev] [PATCH v4 09/13] regex/mlx5: add send queue support Ori Kam
2020-07-17 11:11   ` [dpdk-dev] [PATCH v4 10/13] regex/mlx5: fastpath setup Ori Kam
2020-07-17 11:11   ` [dpdk-dev] [PATCH v4 11/13] regex/mlx5: add enqueue implementation Ori Kam
2020-07-17 11:11   ` [dpdk-dev] [PATCH v4 12/13] regex/mlx5: implement dequeue function Ori Kam
2020-07-17 11:11   ` [dpdk-dev] [PATCH v4 13/13] regex/mlx5: add start stop functions Ori Kam
2020-07-19 18:09 ` [dpdk-dev] [PATCH v5 00/13] add Mellanox RegEx PMD Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 01/13] regex/mlx5: add RegEx PMD layer and mlx5 driver Ori Kam
2020-07-19 22:15     ` Thomas Monjalon
2020-07-20  4:50       ` Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 02/13] regex/mlx5: add log utils Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 03/13] regex/mlx5: add probe function Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 04/13] regex/mlx5: add get info function Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 05/13] regex/mlx5: add engine status check Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 06/13] regex/mlx5: add configure function Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 07/13] regex/mlx5: add program rules support Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 08/13] regex/mlx5: add completion queue creation Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 09/13] regex/mlx5: add send queue support Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 10/13] regex/mlx5: fastpath setup Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 11/13] regex/mlx5: add enqueue implementation Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 12/13] regex/mlx5: implement dequeue function Ori Kam
2020-07-19 18:09   ` [dpdk-dev] [PATCH v5 13/13] regex/mlx5: add start stop functions Ori Kam
2020-07-20  6:26 ` [dpdk-dev] [PATCH v6 00/13] add Mellanox RegEx PMD Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 01/13] regex/mlx5: add RegEx PMD layer and mlx5 driver Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 02/13] regex/mlx5: add log utils Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 03/13] regex/mlx5: add probe function Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 04/13] regex/mlx5: add get info function Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 05/13] regex/mlx5: add engine status check Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 06/13] regex/mlx5: add configure function Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 07/13] regex/mlx5: add program rules support Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 08/13] regex/mlx5: add completion queue creation Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 09/13] regex/mlx5: add send queue support Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 10/13] regex/mlx5: fastpath setup Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 11/13] regex/mlx5: add enqueue implementation Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 12/13] regex/mlx5: implement dequeue function Ori Kam
2020-07-20  6:26   ` [dpdk-dev] [PATCH v6 13/13] regex/mlx5: add start stop functions Ori Kam
2020-07-21 17:06   ` [dpdk-dev] [PATCH v6 00/13] add Mellanox RegEx PMD Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1594984263-89741-8-git-send-email-orika@mellanox.com \
    --to=orika@mellanox.com \
    --cc=alexr@mellanox.com \
    --cc=arthur.su@lionic.com \
    --cc=bruce.richardson@intel.com \
    --cc=davidfgao@tencent.com \
    --cc=deri@ntop.org \
    --cc=dev@dpdk.org \
    --cc=dovrat@marvell.com \
    --cc=fanchenggang@sunyainfo.com \
    --cc=fc@napatech.com \
    --cc=fkelly@mellanox.com \
    --cc=gu.jian1@zte.com.cn \
    --cc=guyk@marvell.com \
    --cc=harry.chang@intel.com \
    --cc=hemant.agrawal@nxp.com \
    --cc=hongjun.ni@intel.com \
    --cc=jerinj@marvell.com \
    --cc=jim@netgate.com \
    --cc=liuzhong1@chinaunicom.cn \
    --cc=lixingfu@huachentel.com \
    --cc=matan@mellanox.com \
    --cc=nipun.gupta@nxp.com \
    --cc=oc@yunify.com \
    --cc=opher@mellanox.com \
    --cc=pbhagavatula@marvell.com \
    --cc=pkapoor@marvell.com \
    --cc=rasland@mellanox.com \
    --cc=shahafs@mellanox.com \
    --cc=shanjiangh@chinatelecom.cn \
    --cc=thomas@monjalon.net \
    --cc=viacheslavo@mellanox.com \
    --cc=wushuai@inspur.com \
    --cc=xiang.w.wang@intel.com \
    --cc=yang.a.hong@intel.com \
    --cc=yuyingxia@yxlink.com \
    --cc=zhangy.yun@chinatelecom.cn \
    --cc=zhaoyong11@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git