diff --git a/app/test-pmd/Makefile b/app/test-pmd/Makefile
index d5258eae4a..e60c8ecf63 100644
--- a/app/test-pmd/Makefile
+++ b/app/test-pmd/Makefile
@@ -70,6 +70,10 @@ ifeq ($(CONFIG_RTE_LIBRTE_PMD_SOFTNIC),y)
 LDLIBS += -lrte_pmd_softnic
 endif
 
+ifeq ($(CONFIG_RTE_LIBRTE_MLX5_PMD),y)
+LDLIBS += -lrte_pmd_mlx5
+endif
+
 endif
 
 include $(RTE_SDK)/mk/rte.app.mk
diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 99dade7d8c..19336e5d42 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -41,6 +41,7 @@ enum index {
 	BOOLEAN,
 	STRING,
 	HEX,
+	FILE_PATH,
 	MAC_ADDR,
 	IPV4_ADDR,
 	IPV6_ADDR,
@@ -63,6 +64,7 @@ enum index {
 	CREATE,
 	DESTROY,
 	FLUSH,
+	DUMP,
 	QUERY,
 	LIST,
 	ISOLATE,
@@ -631,6 +633,9 @@ struct buffer {
 			uint32_t *rule;
 			uint32_t rule_n;
 		} destroy; /**< Destroy arguments. */
+		struct {
+			char file[128];
+		} dump; /**< Dump arguments. */
 		struct {
 			uint32_t rule;
 			struct rte_flow_action action;
@@ -685,6 +690,12 @@ static const enum index next_destroy_attr[] = {
 	ZERO,
 };
 
+static const enum index next_dump_attr[] = {
+	FILE_PATH,
+	END,
+	ZERO,
+};
+
 static const enum index next_list_attr[] = {
 	LIST_GROUP,
 	END,
@@ -1374,6 +1385,9 @@ static int parse_destroy(struct context *, const struct token *,
 static int parse_flush(struct context *, const struct token *,
 		       const char *, unsigned int,
 		       void *, unsigned int);
+static int parse_dump(struct context *, const struct token *,
+		      const char *, unsigned int,
+		      void *, unsigned int);
 static int parse_query(struct context *, const struct token *,
 		       const char *, unsigned int,
 		       void *, unsigned int);
@@ -1401,6 +1415,9 @@ static int parse_string(struct context *, const struct token *,
 static int parse_hex(struct context *ctx, const struct token *token,
 			const char *str, unsigned int len,
 			void *buf, unsigned int size);
+static int parse_string0(struct context *, const struct token *,
+			const char *, unsigned int,
+			void *, unsigned int);
 static int parse_mac_addr(struct context *, const struct token *,
 			  const char *, unsigned int,
 			  void *, unsigned int);
@@ -1494,6 +1511,12 @@ static const struct token token_list[] = {
 		.type = "HEX",
 		.help = "fixed string",
 		.call = parse_hex,
+	},
+	[FILE_PATH] = {
+		.name = "{file path}",
+		.type = "STRING",
+		.help = "file path",
+		.call = parse_string0,
 		.comp = comp_none,
 	},
 	[MAC_ADDR] = {
@@ -1555,6 +1578,7 @@ static const struct token token_list[] = {
 			      CREATE,
 			      DESTROY,
 			      FLUSH,
+			      DUMP,
 			      LIST,
 			      QUERY,
 			      ISOLATE)),
@@ -1589,6 +1613,14 @@ static const struct token token_list[] = {
 		.args = ARGS(ARGS_ENTRY(struct buffer, port)),
 		.call = parse_flush,
 	},
+	[DUMP] = {
+		.name = "dump",
+		.help = "dump all flow rules to file",
+		.next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
+		.args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
+			     ARGS_ENTRY(struct buffer, port)),
+		.call = parse_dump,
+	},
 	[QUERY] = {
 		.name = "query",
 		.help = "query an existing flow rule",
@@ -5012,6 +5044,33 @@ parse_flush(struct context *ctx, const struct token *token,
 	return len;
 }
 
+/** Parse tokens for dump command. */
+static int
+parse_dump(struct context *ctx, const struct token *token,
+	    const char *str, unsigned int len,
+	    void *buf, unsigned int size)
+{
+	struct buffer *out = buf;
+
+	/* Token name must match. */
+	if (parse_default(ctx, token, str, len, NULL, 0) < 0)
+		return -1;
+	/* Nothing else to do if there is no buffer. */
+	if (!out)
+		return len;
+	if (!out->command) {
+		if (ctx->curr != DUMP)
+			return -1;
+		if (sizeof(*out) > size)
+			return -1;
+		out->command = ctx->curr;
+		ctx->objdata = 0;
+		ctx->object = out;
+		ctx->objmask = NULL;
+	}
+	return len;
+}
+
 /** Parse tokens for query command. */
 static int
 parse_query(struct context *ctx, const struct token *token,
@@ -5409,6 +5468,35 @@ parse_hex(struct context *ctx, const struct token *token,
 
 }
 
+/**
+ * Parse a zero-ended string.
+ */
+static int
+parse_string0(struct context *ctx, const struct token *token __rte_unused,
+	     const char *str, unsigned int len,
+	     void *buf, unsigned int size)
+{
+	const struct arg *arg_data = pop_args(ctx);
+
+	/* Arguments are expected. */
+	if (!arg_data)
+		return -1;
+	size = arg_data->size;
+	/* Bit-mask fill is not supported. */
+	if (arg_data->mask || size < len + 1)
+		goto error;
+	if (!ctx->object)
+		return len;
+	buf = (uint8_t *)ctx->object + arg_data->offset;
+	strncpy(buf, str, len);
+	if (ctx->objmask)
+		memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
+	return len;
+error:
+	push_args(ctx, arg_data);
+	return -1;
+}
+
 /**
  * Parse a MAC address.
  *
@@ -6068,6 +6156,9 @@ cmd_flow_parsed(const struct buffer *in)
 	case FLUSH:
 		port_flow_flush(in->port);
 		break;
+	case DUMP:
+		port_flow_dump(in->port, in->args.dump.file);
+		break;
 	case QUERY:
 		port_flow_query(in->port, in->args.query.rule,
 				&in->args.query.action);
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 9da1ffb034..b5a9915df9 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -48,6 +48,9 @@
 #ifdef RTE_LIBRTE_BNXT_PMD
 #include <rte_pmd_bnxt.h>
 #endif
+#ifdef RTE_LIBRTE_MLX5_PMD
+#include <rte_pmd_mlx5.h>
+#endif
 #include <rte_gro.h>
 #include <rte_config.h>
 
@@ -1441,6 +1444,36 @@ port_flow_flush(portid_t port_id)
 	return ret;
 }
 
+/** Dump all flow rules. */
+int
+port_flow_dump(portid_t port_id __rte_unused,
+	       const char *file_name __rte_unused)
+{
+	int ret = 0;
+#ifdef RTE_LIBRTE_MLX5_PMD
+	FILE * file = stdout;
+
+	if (file_name && strlen(file_name)) {
+		file = fopen(file_name, "w");
+		if (!file) {
+			printf("Failed to create file %s: %s\n", file_name,
+			       strerror(errno));
+			return -errno;
+		}
+	}
+	ret = rte_pmd_mlx5_flow_dump(port_id, file);
+	if (ret)
+		printf("Failed to dump flow: %s\n", strerror(-ret));
+	else
+		printf("Flow dump finished\n");
+	if (file_name && strlen(file_name))
+		fclose(file);
+#else
+	printf("MLX5 PMD driver disabled\n");
+#endif
+	return ret;
+}
+
 /** Query a flow rule. */
 int
 port_flow_query(portid_t port_id, uint32_t rule,
diff --git a/app/test-pmd/meson.build b/app/test-pmd/meson.build
index 6006c60f99..a71e0a0cd1 100644
--- a/app/test-pmd/meson.build
+++ b/app/test-pmd/meson.build
@@ -48,3 +48,6 @@ if dpdk_conf.has('RTE_LIBRTE_BPF')
 	sources += files('bpf_cmd.c')
 	deps += 'bpf'
 endif
+if dpdk_conf.has('RTE_LIBRTE_MLX5_PMD')
+	deps += 'pmd_mlx5'
+endif
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 857a11f8de..e1b9aba360 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -734,6 +734,7 @@ int port_flow_create(portid_t port_id,
 		     const struct rte_flow_action *actions);
 int port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule);
 int port_flow_flush(portid_t port_id);
+int port_flow_dump(portid_t port_id, const char *file_name);
 int port_flow_query(portid_t port_id, uint32_t rule,
 		    const struct rte_flow_action *action);
 void port_flow_list(portid_t port_id, uint32_t n, const uint32_t *group);
