[dpdk-dev] [PATCH v1 08/16] ethdev: flatten RSS configuration in flow API

Adrien Mazarguil adrien.mazarguil at 6wind.com
Wed Apr 4 17:56:43 CEST 2018


Since its inception, the rte_flow RSS action has been relying in part on
external struct rte_eth_rss_conf for compatibility with the legacy RSS API.
This structure lacks parameters such as the hash algorithm to use, and more
recently, a method to tell which layer RSS should be performed on [1].

Given struct rte_eth_rss_conf will never be flexible enough to represent a
complete RSS configuration (e.g. RETA table), this patch supersedes it by
extending the rte_flow RSS action directly.

A subsequent patch will add a field to use a non-default RSS hash
algorithm. To that end, a field named "types" replaces the field formerly
known as "rss_hf" and standing for "RSS hash functions" as it was
confusing. Actual RSS hash function types are defined by enum
rte_eth_hash_function.

This patch updates all PMDs and example applications accordingly.

[1] commit 676b605182a5 ("doc: announce ethdev API change for RSS
    configuration")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com>
Cc: Xueming Li <xuemingl at mellanox.com>
Cc: Ferruh Yigit <ferruh.yigit at intel.com>
Cc: Thomas Monjalon <thomas at monjalon.net>
Cc: Wenzhuo Lu <wenzhuo.lu at intel.com>
Cc: Jingjing Wu <jingjing.wu at intel.com>
Cc: Beilei Xing <beilei.xing at intel.com>
Cc: Qi Zhang <qi.z.zhang at intel.com>
Cc: Konstantin Ananyev <konstantin.ananyev at intel.com>
Cc: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
Cc: Yongseok Koh <yskoh at mellanox.com>
Cc: Andrew Rybchenko <arybchenko at solarflare.com>
Cc: Pascal Mazon <pascal.mazon at 6wind.com>
Cc: Radu Nicolau <radu.nicolau at intel.com>
Cc: Akhil Goyal <akhil.goyal at nxp.com>
---
 app/test-pmd/cmdline_flow.c        |  59 +++++-----
 app/test-pmd/config.c              |  39 +++----
 doc/guides/prog_guide/rte_flow.rst |  22 ++--
 drivers/net/e1000/e1000_ethdev.h   |  13 ++-
 drivers/net/e1000/igb_ethdev.c     |   4 +-
 drivers/net/e1000/igb_flow.c       |  31 ++---
 drivers/net/e1000/igb_rxtx.c       |  51 +++++++--
 drivers/net/i40e/i40e_ethdev.c     |  53 +++++++--
 drivers/net/i40e/i40e_ethdev.h     |  15 ++-
 drivers/net/i40e/i40e_flow.c       |  47 ++++----
 drivers/net/ixgbe/ixgbe_ethdev.c   |   4 +-
 drivers/net/ixgbe/ixgbe_ethdev.h   |  13 ++-
 drivers/net/ixgbe/ixgbe_flow.c     |  30 ++---
 drivers/net/ixgbe/ixgbe_rxtx.c     |  51 +++++++--
 drivers/net/mlx4/mlx4.c            |   2 +-
 drivers/net/mlx4/mlx4_flow.c       |  61 +++++-----
 drivers/net/mlx4/mlx4_flow.h       |   2 +-
 drivers/net/mlx4/mlx4_rxq.c        |   2 +-
 drivers/net/mlx4/mlx4_rxtx.h       |   2 +-
 drivers/net/mlx5/mlx5_flow.c       | 193 +++++++++++++++-----------------
 drivers/net/mlx5/mlx5_rxq.c        |  22 ++--
 drivers/net/mlx5/mlx5_rxtx.h       |  26 +++--
 drivers/net/sfc/sfc_flow.c         |  21 ++--
 drivers/net/tap/tap_flow.c         |   8 +-
 examples/ipsec-secgw/ipsec.c       |  10 +-
 lib/librte_ether/rte_flow.c        |  39 +++----
 lib/librte_ether/rte_flow.h        |   6 +-
 27 files changed, 473 insertions(+), 353 deletions(-)

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 16227e752..0322f36c4 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -192,9 +192,8 @@ enum index {
 /** Storage for struct rte_flow_action_rss including external data. */
 struct action_rss_data {
 	struct rte_flow_action_rss conf;
+	uint8_t key[RSS_HASH_KEY_LENGTH];
 	uint16_t queue[ACTION_RSS_QUEUE_NUM];
-	struct rte_eth_rss_conf rss_conf;
-	uint8_t rss_key[RSS_HASH_KEY_LENGTH];
 };
 
 /** Maximum number of subsequent tokens and arguments on the stack. */
@@ -1602,21 +1601,21 @@ static const struct token token_list[] = {
 		.next = NEXT(action_rss, NEXT_ENTRY(STRING)),
 		.args = ARGS(ARGS_ENTRY_ARB(0, 0),
 			     ARGS_ENTRY_ARB
-			     (offsetof(struct action_rss_data, rss_conf) +
-			      offsetof(struct rte_eth_rss_conf, rss_key_len),
-			      sizeof(((struct rte_eth_rss_conf *)0)->
-				     rss_key_len)),
-			     ARGS_ENTRY(struct action_rss_data, rss_key)),
+			     (offsetof(struct action_rss_data, conf) +
+			      offsetof(struct rte_flow_action_rss, key_len),
+			      sizeof(((struct rte_flow_action_rss *)0)->
+				     key_len)),
+			     ARGS_ENTRY(struct action_rss_data, key)),
 	},
 	[ACTION_RSS_KEY_LEN] = {
 		.name = "key_len",
 		.help = "RSS hash key length in bytes",
 		.next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
 		.args = ARGS(ARGS_ENTRY_ARB_BOUNDED
-			     (offsetof(struct action_rss_data, rss_conf) +
-			      offsetof(struct rte_eth_rss_conf, rss_key_len),
-			      sizeof(((struct rte_eth_rss_conf *)0)->
-				     rss_key_len),
+			     (offsetof(struct action_rss_data, conf) +
+			      offsetof(struct rte_flow_action_rss, key_len),
+			      sizeof(((struct rte_flow_action_rss *)0)->
+				     key_len),
 			      0,
 			      RSS_HASH_KEY_LENGTH)),
 	},
@@ -2075,30 +2074,36 @@ parse_vc_action_rss(struct context *ctx, const struct token *token,
 	action_rss_data = ctx->object;
 	*action_rss_data = (struct action_rss_data){
 		.conf = (struct rte_flow_action_rss){
-			.rss_conf = &action_rss_data->rss_conf,
-			.num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
+			.types = rss_hf,
+			.key_len = sizeof(action_rss_data->key),
+			.queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
+			.key = action_rss_data->key,
 			.queue = action_rss_data->queue,
 		},
+		.key = "testpmd's default RSS hash key",
 		.queue = { 0 },
-		.rss_conf = (struct rte_eth_rss_conf){
-			.rss_key = action_rss_data->rss_key,
-			.rss_key_len = sizeof(action_rss_data->rss_key),
-			.rss_hf = rss_hf,
-		},
-		.rss_key = "testpmd's default RSS hash key",
 	};
-	for (i = 0; i < action_rss_data->conf.num; ++i)
+	for (i = 0; i < action_rss_data->conf.queue_num; ++i)
 		action_rss_data->queue[i] = i;
 	if (!port_id_is_invalid(ctx->port, DISABLED_WARN) &&
 	    ctx->port != (portid_t)RTE_PORT_ALL) {
-		if (rte_eth_dev_rss_hash_conf_get
-		    (ctx->port, &action_rss_data->rss_conf) < 0) {
+		struct rte_eth_rss_conf rss_conf = {
+			.rss_key = action_rss_data->key,
+			.rss_key_len = sizeof(action_rss_data->key),
+		};
+
+		if (rte_eth_dev_rss_hash_conf_get(ctx->port, &rss_conf) < 0) {
 			struct rte_eth_dev_info info;
 
 			rte_eth_dev_info_get(ctx->port, &info);
-			action_rss_data->rss_conf.rss_key_len =
-				RTE_MIN(sizeof(action_rss_data->rss_key),
+			action_rss_data->conf.key_len =
+				RTE_MIN(sizeof(action_rss_data->key),
 					info.hash_key_size);
+		} else {
+			action_rss_data->conf.types = rss_conf.rss_hf;
+			action_rss_data->conf.key_len =
+				RTE_MIN(sizeof(action_rss_data->key),
+					rss_conf.rss_key_len);
 		}
 	}
 	action->conf = &action_rss_data->conf;
@@ -2126,7 +2131,7 @@ parse_vc_action_rss_type(struct context *ctx, const struct token *token,
 		return -1;
 	if (!(ctx->objdata >> 16) && ctx->object) {
 		action_rss_data = ctx->object;
-		action_rss_data->rss_conf.rss_hf = 0;
+		action_rss_data->conf.types = 0;
 	}
 	if (!strcmp_partial("end", str, len)) {
 		ctx->objdata &= 0xffff;
@@ -2145,7 +2150,7 @@ parse_vc_action_rss_type(struct context *ctx, const struct token *token,
 	if (!ctx->object)
 		return len;
 	action_rss_data = ctx->object;
-	action_rss_data->rss_conf.rss_hf |= rss_type_table[i].rss_type;
+	action_rss_data->conf.types |= rss_type_table[i].rss_type;
 	return len;
 }
 
@@ -2195,7 +2200,7 @@ parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
 	if (!ctx->object)
 		return len;
 	action_rss_data = ctx->object;
-	action_rss_data->conf.num = i;
+	action_rss_data->conf.queue_num = i;
 	action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
 	return len;
 }
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 052163357..717f31774 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1084,40 +1084,27 @@ flow_action_conf_copy(void *buf, const struct rte_flow_action *action)
 		off = 0;
 		if (dst.rss)
 			*dst.rss = (struct rte_flow_action_rss){
-				.num = src.rss->num,
+				.types = src.rss->types,
+				.key_len = src.rss->key_len,
+				.queue_num = src.rss->queue_num,
 			};
 		off += sizeof(*src.rss);
-		if (src.rss->num) {
+		if (src.rss->key_len) {
 			off = RTE_ALIGN_CEIL(off, sizeof(double));
-			size = sizeof(*src.rss->queue) * src.rss->num;
+			size = sizeof(*src.rss->key) * src.rss->key_len;
 			if (dst.rss)
-				dst.rss->queue = memcpy
+				dst.rss->key = memcpy
 					((void *)((uintptr_t)dst.rss + off),
-					 src.rss->queue, size);
+					 src.rss->key, size);
 			off += size;
 		}
-		off = RTE_ALIGN_CEIL(off, sizeof(double));
-		if (dst.rss) {
-			dst.rss->rss_conf = (void *)((uintptr_t)dst.rss + off);
-			*(struct rte_eth_rss_conf *)(uintptr_t)
-				dst.rss->rss_conf = (struct rte_eth_rss_conf){
-				.rss_key_len = src.rss->rss_conf->rss_key_len,
-				.rss_hf = src.rss->rss_conf->rss_hf,
-			};
-		}
-		off += sizeof(*src.rss->rss_conf);
-		if (src.rss->rss_conf->rss_key_len) {
+		if (src.rss->queue_num) {
 			off = RTE_ALIGN_CEIL(off, sizeof(double));
-			size = sizeof(*src.rss->rss_conf->rss_key) *
-				src.rss->rss_conf->rss_key_len;
-			if (dst.rss) {
-				((struct rte_eth_rss_conf *)(uintptr_t)
-				 dst.rss->rss_conf)->rss_key =
-					(void *)((uintptr_t)dst.rss + off);
-				memcpy(dst.rss->rss_conf->rss_key,
-				       src.rss->rss_conf->rss_key,
-				       size);
-			}
+			size = sizeof(*src.rss->queue) * src.rss->queue_num;
+			if (dst.rss)
+				dst.rss->queue = memcpy
+					((void *)((uintptr_t)dst.rss + off),
+					 src.rss->queue, size);
 			off += size;
 		}
 		size = off;
diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst
index f00fd1a71..a7c3d6ccc 100644
--- a/doc/guides/prog_guide/rte_flow.rst
+++ b/doc/guides/prog_guide/rte_flow.rst
@@ -1308,15 +1308,19 @@ field only, both can be requested simultaneously.
 
 .. table:: RSS
 
-   +--------------+--------------------------------+
-   | Field        | Value                          |
-   +==============+================================+
-   | ``rss_conf`` | RSS parameters                 |
-   +--------------+--------------------------------+
-   | ``num``      | number of entries in ``queue`` |
-   +--------------+--------------------------------+
-   | ``queue``    | queue indices to use           |
-   +--------------+--------------------------------+
+   +---------------+------------------------------------+
+   | Field         | Value                              |
+   +===============+====================================+
+   | ``types``     | RSS hash types (see ``ETH_RSS_*``) |
+   +---------------+------------------------------------+
+   | ``key_len``   | hash key length in bytes           |
+   +---------------+------------------------------------+
+   | ``queue_num`` | number of entries in ``queue``     |
+   +---------------+------------------------------------+
+   | ``key``       | hash key                           |
+   +---------------+------------------------------------+
+   | ``queue``     | queue indices to use               |
+   +---------------+------------------------------------+
 
 Action: ``PF``
 ^^^^^^^^^^^^^^
diff --git a/drivers/net/e1000/e1000_ethdev.h b/drivers/net/e1000/e1000_ethdev.h
index 23b089c8d..960045a10 100644
--- a/drivers/net/e1000/e1000_ethdev.h
+++ b/drivers/net/e1000/e1000_ethdev.h
@@ -4,6 +4,10 @@
 
 #ifndef _E1000_ETHDEV_H_
 #define _E1000_ETHDEV_H_
+
+#include <stdint.h>
+
+#include <rte_flow.h>
 #include <rte_time.h>
 #include <rte_pci.h>
 
@@ -27,6 +31,7 @@
 #define E1000_CTRL_EXT_EXTEND_VLAN  (1<<26)    /* EXTENDED VLAN */
 #define IGB_VFTA_SIZE 128
 
+#define IGB_HKEY_MAX_INDEX             10
 #define IGB_MAX_RX_QUEUE_NUM           8
 #define IGB_MAX_RX_QUEUE_NUM_82576     16
 
@@ -229,8 +234,8 @@ struct igb_ethertype_filter {
 };
 
 struct igb_rte_flow_rss_conf {
-	struct rte_eth_rss_conf rss_conf; /**< RSS parameters. */
-	uint16_t num; /**< Number of entries in queue[]. */
+	struct rte_flow_action_rss conf; /**< RSS parameters. */
+	uint8_t key[IGB_HKEY_MAX_INDEX * sizeof(uint32_t)]; /* Hash key. */
 	uint16_t queue[IGB_MAX_RX_QUEUE_NUM]; /**< Queues indices to use. */
 };
 
@@ -487,6 +492,10 @@ int eth_igb_syn_filter_set(struct rte_eth_dev *dev,
 int eth_igb_add_del_flex_filter(struct rte_eth_dev *dev,
 			struct rte_eth_flex_filter *filter,
 			bool add);
+int igb_rss_conf_init(struct igb_rte_flow_rss_conf *out,
+		      const struct rte_flow_action_rss *in);
+int igb_action_rss_same(const struct rte_flow_action_rss *comp,
+			const struct rte_flow_action_rss *with);
 int igb_config_rss_filter(struct rte_eth_dev *dev,
 			struct igb_rte_flow_rss_conf *conf,
 			bool add);
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index d7eef9a6c..3d1d4a170 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -41,8 +41,6 @@
 #define IGB_DEFAULT_TX_HTHRESH      1
 #define IGB_DEFAULT_TX_WTHRESH      ((hw->mac.type == e1000_82576) ? 1 : 16)
 
-#define IGB_HKEY_MAX_INDEX 10
-
 /* Bit shift and mask */
 #define IGB_4_BIT_WIDTH  (CHAR_BIT / 2)
 #define IGB_4_BIT_MASK   RTE_LEN2MASK(IGB_4_BIT_WIDTH, uint8_t)
@@ -5570,7 +5568,7 @@ igb_rss_filter_restore(struct rte_eth_dev *dev)
 	struct e1000_filter_info *filter_info =
 		E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
 
-	if (filter_info->rss_info.num)
+	if (filter_info->rss_info.conf.queue_num)
 		igb_config_rss_filter(dev, &filter_info->rss_info, TRUE);
 }
 
diff --git a/drivers/net/e1000/igb_flow.c b/drivers/net/e1000/igb_flow.c
index c0f5b5190..8dc5f75f2 100644
--- a/drivers/net/e1000/igb_flow.c
+++ b/drivers/net/e1000/igb_flow.c
@@ -1292,7 +1292,7 @@ igb_parse_rss_filter(struct rte_eth_dev *dev,
 
 	rss = (const struct rte_flow_action_rss *)act->conf;
 
-	if (!rss || !rss->num) {
+	if (!rss || !rss->queue_num) {
 		rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_ACTION,
 				act,
@@ -1300,7 +1300,7 @@ igb_parse_rss_filter(struct rte_eth_dev *dev,
 		return -rte_errno;
 	}
 
-	for (n = 0; n < rss->num; n++) {
+	for (n = 0; n < rss->queue_num; n++) {
 		if (rss->queue[n] >= dev->data->nb_rx_queues) {
 			rte_flow_error_set(error, EINVAL,
 				   RTE_FLOW_ERROR_TYPE_ACTION,
@@ -1310,14 +1310,18 @@ igb_parse_rss_filter(struct rte_eth_dev *dev,
 		}
 	}
 
-	if (rss->rss_conf)
-		rss_conf->rss_conf = *rss->rss_conf;
-	else
-		rss_conf->rss_conf.rss_hf = IGB_RSS_OFFLOAD_ALL;
-
-	for (n = 0; n < rss->num; ++n)
-		rss_conf->queue[n] = rss->queue[n];
-	rss_conf->num = rss->num;
+	if (rss->key_len && rss->key_len != RTE_DIM(rss_conf->key))
+		return rte_flow_error_set
+			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "RSS hash key must be exactly 40 bytes");
+	if (rss->queue_num > RTE_DIM(rss_conf->queue))
+		return rte_flow_error_set
+			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "too many queues for RSS context");
+	if (igb_rss_conf_init(rss_conf, rss))
+		return rte_flow_error_set
+			(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "RSS context initialization failure");
 
 	/* check if the next not void item is END */
 	index++;
@@ -1518,9 +1522,8 @@ igb_flow_create(struct rte_eth_dev *dev,
 				PMD_DRV_LOG(ERR, "failed to allocate memory");
 				goto out;
 			}
-			rte_memcpy(&rss_filter_ptr->filter_info,
-				&rss_conf,
-				sizeof(struct igb_rte_flow_rss_conf));
+			igb_rss_conf_init(&rss_filter_ptr->filter_info,
+					  &rss_conf.conf);
 			TAILQ_INSERT_TAIL(&igb_filter_rss_list,
 				rss_filter_ptr, entries);
 			flow->rule = rss_filter_ptr;
@@ -1757,7 +1760,7 @@ igb_clear_rss_filter(struct rte_eth_dev *dev)
 	struct e1000_filter_info *filter =
 		E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
 
-	if (filter->rss_info.num)
+	if (filter->rss_info.conf.queue_num)
 		igb_config_rss_filter(dev, &filter->rss_info, FALSE);
 }
 
diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 009f0ea79..292b16ab2 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -2759,12 +2759,47 @@ igb_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
 }
 
 int
+igb_rss_conf_init(struct igb_rte_flow_rss_conf *out,
+		  const struct rte_flow_action_rss *in)
+{
+	if (in->key_len > RTE_DIM(out->key) ||
+	    in->queue_num > RTE_DIM(out->queue))
+		return -EINVAL;
+	out->conf = (struct rte_flow_action_rss){
+		.types = in->types,
+		.key_len = in->key_len,
+		.queue_num = in->queue_num,
+		.key = memcpy(out->key, in->key, in->key_len),
+		.queue = memcpy(out->queue, in->queue,
+				sizeof(*in->queue) * in->queue_num),
+	};
+	return 0;
+}
+
+int
+igb_action_rss_same(const struct rte_flow_action_rss *comp,
+		    const struct rte_flow_action_rss *with)
+{
+	return (comp->types == with->types &&
+		comp->key_len == with->key_len &&
+		comp->queue_num == with->queue_num &&
+		!memcmp(comp->key, with->key, with->key_len) &&
+		!memcmp(comp->queue, with->queue,
+			sizeof(*with->queue) * with->queue_num));
+}
+
+int
 igb_config_rss_filter(struct rte_eth_dev *dev,
 		struct igb_rte_flow_rss_conf *conf, bool add)
 {
 	uint32_t shift;
 	uint16_t i, j;
-	struct rte_eth_rss_conf rss_conf = conf->rss_conf;
+	struct rte_eth_rss_conf rss_conf = {
+		.rss_key = conf->conf.key_len ?
+			(void *)(uintptr_t)conf->conf.key : NULL,
+		.rss_key_len = conf->conf.key_len,
+		.rss_hf = conf->conf.types,
+	};
 	struct e1000_filter_info *filter_info =
 		E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
 	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -2772,8 +2807,8 @@ igb_config_rss_filter(struct rte_eth_dev *dev,
 	hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
 	if (!add) {
-		if (memcmp(conf, &filter_info->rss_info,
-			sizeof(struct igb_rte_flow_rss_conf)) == 0) {
+		if (igb_action_rss_same(&filter_info->rss_info.conf,
+					&conf->conf)) {
 			igb_rss_disable(dev);
 			memset(&filter_info->rss_info, 0,
 				sizeof(struct igb_rte_flow_rss_conf));
@@ -2782,7 +2817,7 @@ igb_config_rss_filter(struct rte_eth_dev *dev,
 		return -EINVAL;
 	}
 
-	if (filter_info->rss_info.num)
+	if (filter_info->rss_info.conf.queue_num)
 		return -EINVAL;
 
 	/* Fill in redirection table. */
@@ -2794,9 +2829,9 @@ igb_config_rss_filter(struct rte_eth_dev *dev,
 		} reta;
 		uint8_t q_idx;
 
-		if (j == conf->num)
+		if (j == conf->conf.queue_num)
 			j = 0;
-		q_idx = conf->queue[j];
+		q_idx = conf->conf.queue[j];
 		reta.bytes[i & 3] = (uint8_t)(q_idx << shift);
 		if ((i & 3) == 3)
 			E1000_WRITE_REG(hw, E1000_RETA(i >> 2), reta.dword);
@@ -2813,8 +2848,8 @@ igb_config_rss_filter(struct rte_eth_dev *dev,
 		rss_conf.rss_key = rss_intel_key; /* Default hash key */
 	igb_hw_rss_hash_set(hw, &rss_conf);
 
-	rte_memcpy(&filter_info->rss_info,
-		conf, sizeof(struct igb_rte_flow_rss_conf));
+	if (igb_rss_conf_init(&filter_info->rss_info, &conf->conf))
+		return -EINVAL;
 
 	return 0;
 }
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index d0bf4e349..a10799cb7 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -11,6 +11,7 @@
 #include <inttypes.h>
 #include <assert.h>
 
+#include <rte_common.h>
 #include <rte_eal.h>
 #include <rte_string_fns.h>
 #include <rte_pci.h>
@@ -11455,7 +11456,7 @@ i40e_rss_filter_restore(struct i40e_pf *pf)
 {
 	struct i40e_rte_flow_rss_conf *conf =
 					&pf->rss_info;
-	if (conf->num)
+	if (conf->conf.queue_num)
 		i40e_config_rss_filter(pf, conf, TRUE);
 }
 
@@ -11954,18 +11955,52 @@ i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
 }
 
 int
+i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
+		   const struct rte_flow_action_rss *in)
+{
+	if (in->key_len > RTE_DIM(out->key) ||
+	    in->queue_num > RTE_DIM(out->queue))
+		return -EINVAL;
+	out->conf = (struct rte_flow_action_rss){
+		.types = in->types,
+		.key_len = in->key_len,
+		.queue_num = in->queue_num,
+		.key = memcpy(out->key, in->key, in->key_len),
+		.queue = memcpy(out->queue, in->queue,
+				sizeof(*in->queue) * in->queue_num),
+	};
+	return 0;
+}
+
+int
+i40e_action_rss_same(const struct rte_flow_action_rss *comp,
+		     const struct rte_flow_action_rss *with)
+{
+	return (comp->types == with->types &&
+		comp->key_len == with->key_len &&
+		comp->queue_num == with->queue_num &&
+		!memcmp(comp->key, with->key, with->key_len) &&
+		!memcmp(comp->queue, with->queue,
+			sizeof(*with->queue) * with->queue_num));
+}
+
+int
 i40e_config_rss_filter(struct i40e_pf *pf,
 		struct i40e_rte_flow_rss_conf *conf, bool add)
 {
 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 	uint32_t i, lut = 0;
 	uint16_t j, num;
-	struct rte_eth_rss_conf rss_conf = conf->rss_conf;
+	struct rte_eth_rss_conf rss_conf = {
+		.rss_key = conf->conf.key_len ?
+			(void *)(uintptr_t)conf->conf.key : NULL,
+		.rss_key_len = conf->conf.key_len,
+		.rss_hf = conf->conf.types,
+	};
 	struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
 
 	if (!add) {
-		if (memcmp(conf, rss_info,
-			sizeof(struct i40e_rte_flow_rss_conf)) == 0) {
+		if (i40e_action_rss_same(&rss_info->conf, &conf->conf)) {
 			i40e_pf_disable_rss(pf);
 			memset(rss_info, 0,
 				sizeof(struct i40e_rte_flow_rss_conf));
@@ -11974,7 +12009,7 @@ i40e_config_rss_filter(struct i40e_pf *pf,
 		return -EINVAL;
 	}
 
-	if (rss_info->num)
+	if (rss_info->conf.queue_num)
 		return -EINVAL;
 
 	/* If both VMDQ and RSS enabled, not all of PF queues are configured.
@@ -11985,7 +12020,7 @@ i40e_config_rss_filter(struct i40e_pf *pf,
 	else
 		num = pf->dev_data->nb_rx_queues;
 
-	num = RTE_MIN(num, conf->num);
+	num = RTE_MIN(num, conf->conf.queue_num);
 	PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
 			num);
 
@@ -11998,7 +12033,7 @@ i40e_config_rss_filter(struct i40e_pf *pf,
 	for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
 		if (j == num)
 			j = 0;
-		lut = (lut << 8) | (conf->queue[j] & ((0x1 <<
+		lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
 			hw->func_caps.rss_table_entry_width) - 1));
 		if ((i & 3) == 3)
 			I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
@@ -12023,8 +12058,8 @@ i40e_config_rss_filter(struct i40e_pf *pf,
 
 	i40e_hw_rss_hash_set(pf, &rss_conf);
 
-	rte_memcpy(rss_info,
-		conf, sizeof(struct i40e_rte_flow_rss_conf));
+	if (i40e_rss_conf_init(rss_info, &conf->conf))
+		return -EINVAL;
 
 	return 0;
 }
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index 151ed1a8c..5c02b37a0 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -5,13 +5,18 @@
 #ifndef _I40E_ETHDEV_H_
 #define _I40E_ETHDEV_H_
 
+#include <stdint.h>
+
 #include <rte_eth_ctrl.h>
 #include <rte_time.h>
 #include <rte_kvargs.h>
 #include <rte_hash.h>
+#include <rte_flow.h>
 #include <rte_flow_driver.h>
 #include <rte_tm_driver.h>
 
+#include "base/i40e_register.h"
+
 #define I40E_VLAN_TAG_SIZE        4
 
 #define I40E_AQ_LEN               32
@@ -877,9 +882,11 @@ struct i40e_customized_pctype {
 };
 
 struct i40e_rte_flow_rss_conf {
-	struct rte_eth_rss_conf rss_conf; /**< RSS parameters. */
+	struct rte_flow_action_rss conf; /**< RSS parameters. */
 	uint16_t queue_region_conf; /**< Queue region config flag */
-	uint16_t num; /**< Number of entries in queue[]. */
+	uint8_t key[(I40E_VFQF_HKEY_MAX_INDEX > I40E_PFQF_HKEY_MAX_INDEX ?
+		     I40E_VFQF_HKEY_MAX_INDEX : I40E_PFQF_HKEY_MAX_INDEX) + 1 *
+		    sizeof(uint32_t)]; /* Hash key. */
 	uint16_t queue[I40E_MAX_Q_PER_TC]; /**< Queues indices to use. */
 };
 
@@ -1217,6 +1224,10 @@ void i40e_init_queue_region_conf(struct rte_eth_dev *dev);
 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw);
 int i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len);
 int i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size);
+int i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
+		       const struct rte_flow_action_rss *in);
+int i40e_action_rss_same(const struct rte_flow_action_rss *comp,
+			 const struct rte_flow_action_rss *with);
 int i40e_config_rss_filter(struct i40e_pf *pf,
 		struct i40e_rte_flow_rss_conf *conf, bool add);
 
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 69d1ba55e..072cebb16 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -4205,7 +4205,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 
 	if (action_flag) {
 		for (n = 0; n < 64; n++) {
-			if (rss->rss_conf->rss_hf & (hf_bit << n)) {
+			if (rss->types & (hf_bit << n)) {
 				conf_info->region[0].hw_flowtype[0] = n;
 				conf_info->region[0].flowtype_num = 1;
 				conf_info->queue_region_number = 1;
@@ -4217,8 +4217,8 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 	for (n = 0; n < conf_info->queue_region_number; n++) {
 		if (conf_info->region[n].user_priority_num ||
 				conf_info->region[n].flowtype_num) {
-			if (!((rte_is_power_of_2(rss->num)) &&
-					rss->num <= 64)) {
+			if (!((rte_is_power_of_2(rss->queue_num)) &&
+					rss->queue_num <= 64)) {
 				PMD_DRV_LOG(ERR, "The region sizes should be any of the following values: 1, 2, 4, 8, 16, 32, 64 as long as the "
 				"total number of queues do not exceed the VSI allocation");
 				return -rte_errno;
@@ -4236,10 +4236,11 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 				return -rte_errno;
 			}
 
-			if (rss_info->num < rss->num ||
-				rss_info->queue[0] < rss->queue[0] ||
-				(rss->queue[0] + rss->num >
-					rss_info->num + rss_info->queue[0])) {
+			if (rss_info->conf.queue_num < rss->queue_num ||
+				rss_info->conf.queue[0] < rss->queue[0] ||
+				(rss->queue[0] + rss->queue_num >
+					rss_info->conf.queue_num +
+					rss_info->queue[0])) {
 				rte_flow_error_set(error, EINVAL,
 					RTE_FLOW_ERROR_TYPE_ACTION,
 					act,
@@ -4248,7 +4249,8 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 			}
 
 			for (i = 0; i < info->queue_region_number; i++) {
-				if (info->region[i].queue_num == rss->num &&
+				if (info->region[i].queue_num ==
+				    rss->queue_num &&
 					info->region[i].queue_start_index ==
 						rss->queue[0])
 					break;
@@ -4261,7 +4263,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 				}
 
 				info->region[i].queue_num =
-					rss->num;
+					rss->queue_num;
 				info->region[i].queue_start_index =
 					rss->queue[0];
 				info->region[i].region_id =
@@ -4304,7 +4306,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 	if (rss_config->queue_region_conf)
 		return 0;
 
-	if (!rss || !rss->num) {
+	if (!rss || !rss->queue_num) {
 		rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_ACTION,
 				act,
@@ -4312,7 +4314,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 		return -rte_errno;
 	}
 
-	for (n = 0; n < rss->num; n++) {
+	for (n = 0; n < rss->queue_num; n++) {
 		if (rss->queue[n] >= dev->data->nb_rx_queues) {
 			rte_flow_error_set(error, EINVAL,
 				   RTE_FLOW_ERROR_TYPE_ACTION,
@@ -4321,15 +4323,20 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 			return -rte_errno;
 		}
 	}
-	if (rss->rss_conf)
-		rss_config->rss_conf = *rss->rss_conf;
-	else
-		rss_config->rss_conf.rss_hf =
-			pf->adapter->flow_types_mask;
 
-	for (n = 0; n < rss->num; ++n)
-		rss_config->queue[n] = rss->queue[n];
-	rss_config->num = rss->num;
+	if (rss->key_len && rss->key_len > RTE_DIM(rss_config->key))
+		return rte_flow_error_set
+			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "RSS hash key too large");
+	if (rss->queue_num > RTE_DIM(rss_config->queue))
+		return rte_flow_error_set
+			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "too many queues for RSS context");
+	if (i40e_rss_conf_init(rss_config, rss))
+		return rte_flow_error_set
+			(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "RSS context initialization failure");
+
 	index++;
 
 	/* check if the next not void action is END */
@@ -4849,7 +4856,7 @@ i40e_flow_flush_rss_filter(struct rte_eth_dev *dev)
 
 	ret = i40e_flush_queue_region_all_conf(dev, hw, pf, 0);
 
-	if (rss_info->num)
+	if (rss_info->conf.queue_num)
 		ret = i40e_config_rss_filter(pf, rss_info, FALSE);
 	return ret;
 }
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 4df5c75c3..d48ce6969 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -100,8 +100,6 @@
 
 #define IXGBE_QUEUE_STAT_COUNTERS (sizeof(hw_stats->qprc) / sizeof(hw_stats->qprc[0]))
 
-#define IXGBE_HKEY_MAX_INDEX 10
-
 /* Additional timesync values. */
 #define NSEC_PER_SEC             1000000000L
 #define IXGBE_INCVAL_10GB        0x66666666
@@ -8284,7 +8282,7 @@ ixgbe_rss_filter_restore(struct rte_eth_dev *dev)
 	struct ixgbe_filter_info *filter_info =
 		IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
 
-	if (filter_info->rss_info.num)
+	if (filter_info->rss_info.conf.queue_num)
 		ixgbe_config_rss_filter(dev,
 			&filter_info->rss_info, TRUE);
 }
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
index c56d65244..1b38b09f7 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -4,6 +4,9 @@
 
 #ifndef _IXGBE_ETHDEV_H_
 #define _IXGBE_ETHDEV_H_
+
+#include <stdint.h>
+
 #include "base/ixgbe_type.h"
 #include "base/ixgbe_dcb.h"
 #include "base/ixgbe_dcb_82599.h"
@@ -12,6 +15,7 @@
 #ifdef RTE_LIBRTE_SECURITY
 #include "ixgbe_ipsec.h"
 #endif
+#include <rte_flow.h>
 #include <rte_time.h>
 #include <rte_hash.h>
 #include <rte_pci.h>
@@ -39,6 +43,7 @@
 #define IXGBE_EXTENDED_VLAN	  (uint32_t)(1 << 26) /* EXTENDED VLAN ENABLE */
 #define IXGBE_VFTA_SIZE 128
 #define IXGBE_VLAN_TAG_SIZE 4
+#define IXGBE_HKEY_MAX_INDEX 10
 #define IXGBE_MAX_RX_QUEUE_NUM	128
 #define IXGBE_MAX_INTR_QUEUE_NUM	15
 #define IXGBE_VMDQ_DCB_NB_QUEUES     IXGBE_MAX_RX_QUEUE_NUM
@@ -196,8 +201,8 @@ struct ixgbe_hw_fdir_info {
 };
 
 struct ixgbe_rte_flow_rss_conf {
-	struct rte_eth_rss_conf rss_conf; /**< RSS parameters. */
-	uint16_t num; /**< Number of entries in queue[]. */
+	struct rte_flow_action_rss conf; /**< RSS parameters. */
+	uint8_t key[IXGBE_HKEY_MAX_INDEX * sizeof(uint32_t)]; /* Hash key. */
 	uint16_t queue[IXGBE_MAX_RX_QUEUE_NUM]; /**< Queues indices to use. */
 };
 
@@ -698,6 +703,10 @@ void ixgbe_tm_conf_init(struct rte_eth_dev *dev);
 void ixgbe_tm_conf_uninit(struct rte_eth_dev *dev);
 int ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev, uint16_t queue_idx,
 			       uint16_t tx_rate);
+int ixgbe_rss_conf_init(struct ixgbe_rte_flow_rss_conf *out,
+			const struct rte_flow_action_rss *in);
+int ixgbe_action_rss_same(const struct rte_flow_action_rss *comp,
+			  const struct rte_flow_action_rss *with);
 int ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 		struct ixgbe_rte_flow_rss_conf *conf, bool add);
 
diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index abdeac28b..4e31c7c56 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2761,7 +2761,7 @@ ixgbe_parse_rss_filter(struct rte_eth_dev *dev,
 
 	rss = (const struct rte_flow_action_rss *)act->conf;
 
-	if (!rss || !rss->num) {
+	if (!rss || !rss->queue_num) {
 		rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_ACTION,
 				act,
@@ -2769,7 +2769,7 @@ ixgbe_parse_rss_filter(struct rte_eth_dev *dev,
 		return -rte_errno;
 	}
 
-	for (n = 0; n < rss->num; n++) {
+	for (n = 0; n < rss->queue_num; n++) {
 		if (rss->queue[n] >= dev->data->nb_rx_queues) {
 			rte_flow_error_set(error, EINVAL,
 				   RTE_FLOW_ERROR_TYPE_ACTION,
@@ -2778,14 +2778,19 @@ ixgbe_parse_rss_filter(struct rte_eth_dev *dev,
 			return -rte_errno;
 		}
 	}
-	if (rss->rss_conf)
-		rss_conf->rss_conf = *rss->rss_conf;
-	else
-		rss_conf->rss_conf.rss_hf = IXGBE_RSS_OFFLOAD_ALL;
 
-	for (n = 0; n < rss->num; ++n)
-		rss_conf->queue[n] = rss->queue[n];
-	rss_conf->num = rss->num;
+	if (rss->key_len && rss->key_len != RTE_DIM(rss_conf->key))
+		return rte_flow_error_set
+			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "RSS hash key must be exactly 40 bytes");
+	if (rss->queue_num > RTE_DIM(rss_conf->queue))
+		return rte_flow_error_set
+			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "too many queues for RSS context");
+	if (ixgbe_rss_conf_init(rss_conf, rss))
+		return rte_flow_error_set
+			(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, act,
+			 "RSS context initialization failure");
 
 	/* check if the next not void item is END */
 	act = next_no_void_action(actions, act);
@@ -2834,7 +2839,7 @@ ixgbe_clear_rss_filter(struct rte_eth_dev *dev)
 	struct ixgbe_filter_info *filter_info =
 		IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
 
-	if (filter_info->rss_info.num)
+	if (filter_info->rss_info.conf.queue_num)
 		ixgbe_config_rss_filter(dev, &filter_info->rss_info, FALSE);
 }
 
@@ -3153,9 +3158,8 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
 				PMD_DRV_LOG(ERR, "failed to allocate memory");
 				goto out;
 			}
-			rte_memcpy(&rss_filter_ptr->filter_info,
-				&rss_conf,
-				sizeof(struct ixgbe_rte_flow_rss_conf));
+			ixgbe_rss_conf_init(&rss_filter_ptr->filter_info,
+					    &rss_conf.conf);
 			TAILQ_INSERT_TAIL(&filter_rss_list,
 				rss_filter_ptr, entries);
 			flow->rule = rss_filter_ptr;
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 6c582b4be..e86b108d3 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -5522,6 +5522,36 @@ ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev)
 }
 
 int
+ixgbe_rss_conf_init(struct ixgbe_rte_flow_rss_conf *out,
+		    const struct rte_flow_action_rss *in)
+{
+	if (in->key_len > RTE_DIM(out->key) ||
+	    in->queue_num > RTE_DIM(out->queue))
+		return -EINVAL;
+	out->conf = (struct rte_flow_action_rss){
+		.types = in->types,
+		.key_len = in->key_len,
+		.queue_num = in->queue_num,
+		.key = memcpy(out->key, in->key, in->key_len),
+		.queue = memcpy(out->queue, in->queue,
+				sizeof(*in->queue) * in->queue_num),
+	};
+	return 0;
+}
+
+int
+ixgbe_action_rss_same(const struct rte_flow_action_rss *comp,
+		      const struct rte_flow_action_rss *with)
+{
+	return (comp->types == with->types &&
+		comp->key_len == with->key_len &&
+		comp->queue_num == with->queue_num &&
+		!memcmp(comp->key, with->key, with->key_len) &&
+		!memcmp(comp->queue, with->queue,
+			sizeof(*with->queue) * with->queue_num));
+}
+
+int
 ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 		struct ixgbe_rte_flow_rss_conf *conf, bool add)
 {
@@ -5531,7 +5561,12 @@ ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 	uint16_t j;
 	uint16_t sp_reta_size;
 	uint32_t reta_reg;
-	struct rte_eth_rss_conf rss_conf = conf->rss_conf;
+	struct rte_eth_rss_conf rss_conf = {
+		.rss_key = conf->conf.key_len ?
+			(void *)(uintptr_t)conf->conf.key : NULL,
+		.rss_key_len = conf->conf.key_len,
+		.rss_hf = conf->conf.types,
+	};
 	struct ixgbe_filter_info *filter_info =
 		IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
 
@@ -5541,8 +5576,8 @@ ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 	sp_reta_size = ixgbe_reta_size_get(hw->mac.type);
 
 	if (!add) {
-		if (memcmp(conf, &filter_info->rss_info,
-			sizeof(struct ixgbe_rte_flow_rss_conf)) == 0) {
+		if (ixgbe_action_rss_same(&filter_info->rss_info.conf,
+					  &conf->conf)) {
 			ixgbe_rss_disable(dev);
 			memset(&filter_info->rss_info, 0,
 				sizeof(struct ixgbe_rte_flow_rss_conf));
@@ -5551,7 +5586,7 @@ ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 		return -EINVAL;
 	}
 
-	if (filter_info->rss_info.num)
+	if (filter_info->rss_info.conf.queue_num)
 		return -EINVAL;
 	/* Fill in redirection table
 	 * The byte-swap is needed because NIC registers are in
@@ -5561,9 +5596,9 @@ ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 	for (i = 0, j = 0; i < sp_reta_size; i++, j++) {
 		reta_reg = ixgbe_reta_reg_get(hw->mac.type, i);
 
-		if (j == conf->num)
+		if (j == conf->conf.queue_num)
 			j = 0;
-		reta = (reta << 8) | conf->queue[j];
+		reta = (reta << 8) | conf->conf.queue[j];
 		if ((i & 3) == 3)
 			IXGBE_WRITE_REG(hw, reta_reg,
 					rte_bswap32(reta));
@@ -5580,8 +5615,8 @@ ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 		rss_conf.rss_key = rss_intel_key; /* Default hash key */
 	ixgbe_hw_rss_hash_set(hw, &rss_conf);
 
-	rte_memcpy(&filter_info->rss_info,
-		conf, sizeof(struct ixgbe_rte_flow_rss_conf));
+	if (ixgbe_rss_conf_init(&filter_info->rss_info, &conf->conf))
+		return -EINVAL;
 
 	return 0;
 }
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index fb8a8b848..c7854bead 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -569,7 +569,7 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 			     " for UDP RSS and inner VXLAN RSS");
 			/* Fake support for all possible RSS hash fields. */
 			priv->hw_rss_sup = ~UINT64_C(0);
-			priv->hw_rss_sup = mlx4_conv_rss_hf(priv, -1);
+			priv->hw_rss_sup = mlx4_conv_rss_types(priv, -1);
 			/* Filter out known unsupported fields. */
 			priv->hw_rss_sup &=
 				~(uint64_t)(IBV_RX_HASH_SRC_PORT_UDP |
diff --git a/drivers/net/mlx4/mlx4_flow.c b/drivers/net/mlx4/mlx4_flow.c
index 5a1b7dedd..4dbcaa39c 100644
--- a/drivers/net/mlx4/mlx4_flow.c
+++ b/drivers/net/mlx4/mlx4_flow.c
@@ -76,22 +76,22 @@ struct mlx4_drop {
 };
 
 /**
- * Convert DPDK RSS hash fields to their Verbs equivalent.
+ * Convert DPDK RSS hash types to their Verbs equivalent.
  *
- * This function returns the supported (default) set when @p rss_hf has
+ * This function returns the supported (default) set when @p types has
  * special value (uint64_t)-1.
  *
  * @param priv
  *   Pointer to private structure.
- * @param rss_hf
- *   Hash fields in DPDK format (see struct rte_eth_rss_conf).
+ * @param types
+ *   Hash types in DPDK format (see struct rte_eth_rss_conf).
  *
  * @return
  *   A valid Verbs RSS hash fields mask for mlx4 on success, (uint64_t)-1
  *   otherwise and rte_errno is set.
  */
 uint64_t
-mlx4_conv_rss_hf(struct priv *priv, uint64_t rss_hf)
+mlx4_conv_rss_types(struct priv *priv, uint64_t types)
 {
 	enum { IPV4, IPV6, TCP, UDP, };
 	const uint64_t in[] = {
@@ -126,17 +126,17 @@ mlx4_conv_rss_hf(struct priv *priv, uint64_t rss_hf)
 	unsigned int i;
 
 	for (i = 0; i != RTE_DIM(in); ++i)
-		if (rss_hf & in[i]) {
-			seen |= rss_hf & in[i];
+		if (types & in[i]) {
+			seen |= types & in[i];
 			conv |= out[i];
 		}
 	if ((conv & priv->hw_rss_sup) == conv) {
-		if (rss_hf == (uint64_t)-1) {
+		if (types == (uint64_t)-1) {
 			/* Include inner RSS by default if supported. */
 			conv |= priv->hw_rss_sup & IBV_RX_HASH_INNER;
 			return conv;
 		}
-		if (!(rss_hf & ~seen))
+		if (!(types & ~seen))
 			return conv;
 	}
 	rte_errno = ENOTSUP;
@@ -717,7 +717,8 @@ mlx4_flow_prepare(struct priv *priv,
 		switch (action->type) {
 			const struct rte_flow_action_queue *queue;
 			const struct rte_flow_action_rss *rss;
-			const struct rte_eth_rss_conf *rss_conf;
+			const uint8_t *rss_key;
+			uint32_t rss_key_len;
 			uint64_t fields;
 			unsigned int i;
 
@@ -747,58 +748,56 @@ mlx4_flow_prepare(struct priv *priv,
 				break;
 			rss = action->conf;
 			/* Default RSS configuration if none is provided. */
-			rss_conf =
-				rss->rss_conf ?
-				rss->rss_conf :
-				&(struct rte_eth_rss_conf){
-					.rss_key = mlx4_rss_hash_key_default,
-					.rss_key_len = MLX4_RSS_HASH_KEY_SIZE,
-					.rss_hf = -1,
-				};
+			if (rss->key_len) {
+				rss_key = rss->key;
+				rss_key_len = rss->key_len;
+			} else {
+				rss_key = mlx4_rss_hash_key_default;
+				rss_key_len = MLX4_RSS_HASH_KEY_SIZE;
+			}
 			/* Sanity checks. */
-			for (i = 0; i < rss->num; ++i)
+			for (i = 0; i < rss->queue_num; ++i)
 				if (rss->queue[i] >=
 				    priv->dev->data->nb_rx_queues)
 					break;
-			if (i != rss->num) {
+			if (i != rss->queue_num) {
 				msg = "queue index target beyond number of"
 					" configured Rx queues";
 				goto exit_action_not_supported;
 			}
-			if (!rte_is_power_of_2(rss->num)) {
+			if (!rte_is_power_of_2(rss->queue_num)) {
 				msg = "for RSS, mlx4 requires the number of"
 					" queues to be a power of two";
 				goto exit_action_not_supported;
 			}
-			if (rss_conf->rss_key_len !=
-			    sizeof(flow->rss->key)) {
+			if (rss_key_len != sizeof(flow->rss->key)) {
 				msg = "mlx4 supports exactly one RSS hash key"
 					" length: "
 					MLX4_STR_EXPAND(MLX4_RSS_HASH_KEY_SIZE);
 				goto exit_action_not_supported;
 			}
-			for (i = 1; i < rss->num; ++i)
+			for (i = 1; i < rss->queue_num; ++i)
 				if (rss->queue[i] - rss->queue[i - 1] != 1)
 					break;
-			if (i != rss->num) {
+			if (i != rss->queue_num) {
 				msg = "mlx4 requires RSS contexts to use"
 					" consecutive queue indices only";
 				goto exit_action_not_supported;
 			}
-			if (rss->queue[0] % rss->num) {
+			if (rss->queue[0] % rss->queue_num) {
 				msg = "mlx4 requires the first queue of a RSS"
 					" context to be aligned on a multiple"
 					" of the context size";
 				goto exit_action_not_supported;
 			}
 			rte_errno = 0;
-			fields = mlx4_conv_rss_hf(priv, rss_conf->rss_hf);
+			fields = mlx4_conv_rss_types(priv, rss->types);
 			if (fields == (uint64_t)-1 && rte_errno) {
 				msg = "unsupported RSS hash type requested";
 				goto exit_action_not_supported;
 			}
 			flow->rss = mlx4_rss_get
-				(priv, fields, rss_conf->rss_key, rss->num,
+				(priv, fields, rss_key, rss->queue_num,
 				 rss->queue);
 			if (!flow->rss) {
 				msg = "either invalid parameters or not enough"
@@ -1284,8 +1283,10 @@ mlx4_flow_internal(struct priv *priv, struct rte_flow_error *error)
 		rte_align32pow2(priv->dev->data->nb_rx_queues + 1) >> 1;
 	uint16_t queue[queues];
 	struct rte_flow_action_rss action_rss = {
-		.rss_conf = NULL, /* Rely on default fallback settings. */
-		.num = queues,
+		.types = -1,
+		.key_len = MLX4_RSS_HASH_KEY_SIZE,
+		.queue_num = queues,
+		.key = mlx4_rss_hash_key_default,
 		.queue = queue,
 	};
 	struct rte_flow_action actions[] = {
diff --git a/drivers/net/mlx4/mlx4_flow.h b/drivers/net/mlx4/mlx4_flow.h
index 00188a65c..f71078ecc 100644
--- a/drivers/net/mlx4/mlx4_flow.h
+++ b/drivers/net/mlx4/mlx4_flow.h
@@ -47,7 +47,7 @@ struct rte_flow {
 
 /* mlx4_flow.c */
 
-uint64_t mlx4_conv_rss_hf(struct priv *priv, uint64_t rss_hf);
+uint64_t mlx4_conv_rss_types(struct priv *priv, uint64_t rss_hf);
 int mlx4_flow_sync(struct priv *priv, struct rte_flow_error *error);
 void mlx4_flow_clean(struct priv *priv);
 int mlx4_filter_ctrl(struct rte_eth_dev *dev,
diff --git a/drivers/net/mlx4/mlx4_rxq.c b/drivers/net/mlx4/mlx4_rxq.c
index 7a036ed83..474614e4d 100644
--- a/drivers/net/mlx4/mlx4_rxq.c
+++ b/drivers/net/mlx4/mlx4_rxq.c
@@ -88,7 +88,7 @@ mlx4_rss_hash_key_default[MLX4_RSS_HASH_KEY_SIZE] = {
  */
 struct mlx4_rss *
 mlx4_rss_get(struct priv *priv, uint64_t fields,
-	     uint8_t key[MLX4_RSS_HASH_KEY_SIZE],
+	     const uint8_t key[MLX4_RSS_HASH_KEY_SIZE],
 	     uint16_t queues, const uint16_t queue_id[])
 {
 	struct mlx4_rss *rss;
diff --git a/drivers/net/mlx4/mlx4_rxtx.h b/drivers/net/mlx4/mlx4_rxtx.h
index c12bd39a9..89558ac07 100644
--- a/drivers/net/mlx4/mlx4_rxtx.h
+++ b/drivers/net/mlx4/mlx4_rxtx.h
@@ -126,7 +126,7 @@ uint8_t mlx4_rss_hash_key_default[MLX4_RSS_HASH_KEY_SIZE];
 int mlx4_rss_init(struct priv *priv);
 void mlx4_rss_deinit(struct priv *priv);
 struct mlx4_rss *mlx4_rss_get(struct priv *priv, uint64_t fields,
-			      uint8_t key[MLX4_RSS_HASH_KEY_SIZE],
+			      const uint8_t key[MLX4_RSS_HASH_KEY_SIZE],
 			      uint16_t queues, const uint16_t queue_id[]);
 void mlx4_rss_put(struct mlx4_rss *rss);
 int mlx4_rss_attach(struct mlx4_rss *rss);
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index a52dcf263..7798052f9 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -214,9 +214,8 @@ struct rte_flow {
 	TAILQ_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
 	uint32_t mark:1; /**< Set if the flow is marked. */
 	uint32_t drop:1; /**< Drop queue. */
-	uint16_t queues_n; /**< Number of entries in queue[]. */
+	struct rte_flow_action_rss rss_conf; /**< RSS configuration */
 	uint16_t (*queues)[]; /**< Queues indexes to use. */
-	struct rte_eth_rss_conf rss_conf; /**< RSS configuration */
 	uint8_t rss_key[40]; /**< copy of the RSS key. */
 	struct ibv_counter_set *cs; /**< Holds the counters for the rule. */
 	struct mlx5_flow_counter_stats counter_stats;/**<The counter stats. */
@@ -406,9 +405,8 @@ struct mlx5_flow_parse {
 	uint32_t mark:1; /**< Mark is present in the flow. */
 	uint32_t count:1; /**< Count is present in the flow. */
 	uint32_t mark_id; /**< Mark identifier. */
+	struct rte_flow_action_rss rss_conf; /**< RSS configuration */
 	uint16_t queues[RTE_MAX_QUEUES_PER_PORT]; /**< Queues indexes to use. */
-	uint16_t queues_n; /**< Number of entries in queue[]. */
-	struct rte_eth_rss_conf rss_conf; /**< RSS configuration */
 	uint8_t rss_key[40]; /**< copy of the RSS key. */
 	enum hash_rxq_type layer; /**< Last pattern layer detected. */
 	struct ibv_counter_set *cs; /**< Holds the counter set for the rule */
@@ -532,47 +530,6 @@ mlx5_flow_item_validate(const struct rte_flow_item *item,
 }
 
 /**
- * Copy the RSS configuration from the user ones, of the rss_conf is null,
- * uses the driver one.
- *
- * @param parser
- *   Internal parser structure.
- * @param rss_conf
- *   User RSS configuration to save.
- *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_flow_convert_rss_conf(struct mlx5_flow_parse *parser,
-			   const struct rte_eth_rss_conf *rss_conf)
-{
-	/*
-	 * This function is also called at the beginning of
-	 * mlx5_flow_convert_actions() to initialize the parser with the
-	 * device default RSS configuration.
-	 */
-	if (rss_conf) {
-		if (rss_conf->rss_hf & MLX5_RSS_HF_MASK) {
-			rte_errno = EINVAL;
-			return -rte_errno;
-		}
-		if (rss_conf->rss_key_len != 40) {
-			rte_errno = EINVAL;
-			return -rte_errno;
-		}
-		if (rss_conf->rss_key_len && rss_conf->rss_key) {
-			parser->rss_conf.rss_key_len = rss_conf->rss_key_len;
-			memcpy(parser->rss_key, rss_conf->rss_key,
-			       rss_conf->rss_key_len);
-			parser->rss_conf.rss_key = parser->rss_key;
-		}
-		parser->rss_conf.rss_hf = rss_conf->rss_hf;
-	}
-	return 0;
-}
-
-/**
  * Extract attribute to the parser.
  *
  * @param[in] attr
@@ -642,17 +599,7 @@ mlx5_flow_convert_actions(struct rte_eth_dev *dev,
 	enum { FATE = 1, MARK = 2, COUNT = 4, };
 	uint32_t overlap = 0;
 	struct priv *priv = dev->data->dev_private;
-	int ret;
 
-	/*
-	 * Add default RSS configuration necessary for Verbs to create QP even
-	 * if no RSS is necessary.
-	 */
-	ret = mlx5_flow_convert_rss_conf(parser,
-					 (const struct rte_eth_rss_conf *)
-					 &priv->rss_conf);
-	if (ret)
-		return ret;
 	for (; actions->type != RTE_FLOW_ACTION_TYPE_END; ++actions) {
 		if (actions->type == RTE_FLOW_ACTION_TYPE_VOID) {
 			continue;
@@ -671,25 +618,53 @@ mlx5_flow_convert_actions(struct rte_eth_dev *dev,
 			overlap |= FATE;
 			if (!queue || (queue->index > (priv->rxqs_n - 1)))
 				goto exit_action_not_supported;
-			parser->queues_n = 1;
 			parser->queues[0] = queue->index;
+			parser->rss_conf = (struct rte_flow_action_rss){
+				.queue_num = 1,
+				.queue = parser->queues,
+			};
 		} else if (actions->type == RTE_FLOW_ACTION_TYPE_RSS) {
 			const struct rte_flow_action_rss *rss =
 				(const struct rte_flow_action_rss *)
 				actions->conf;
+			const uint8_t *rss_key;
+			uint32_t rss_key_len;
 			uint16_t n;
 
 			if (overlap & FATE)
 				goto exit_action_overlap;
 			overlap |= FATE;
-			if (!rss || !rss->num) {
+			if (rss->types & MLX5_RSS_HF_MASK) {
+				rte_flow_error_set(error, EINVAL,
+						   RTE_FLOW_ERROR_TYPE_ACTION,
+						   actions,
+						   "unsupported RSS type"
+						   " requested");
+				return -rte_errno;
+			}
+			if (rss->key_len) {
+				rss_key_len = rss->key_len;
+				rss_key = rss->key;
+			} else {
+				rss_key_len = rss_hash_default_key_len;
+				rss_key = rss_hash_default_key;
+			}
+			if (rss_key_len != RTE_DIM(parser->rss_key)) {
+				rte_flow_error_set(error, EINVAL,
+						   RTE_FLOW_ERROR_TYPE_ACTION,
+						   actions,
+						   "RSS hash key must be"
+						   " exactly 40 bytes long");
+				return -rte_errno;
+			}
+			if (!rss->queue_num) {
 				rte_flow_error_set(error, EINVAL,
 						   RTE_FLOW_ERROR_TYPE_ACTION,
 						   actions,
 						   "no valid queues");
 				return -rte_errno;
 			}
-			if (rss->num > RTE_DIM(parser->queues)) {
+			if (rss->queue_num > RTE_DIM(parser->queues)) {
 				rte_flow_error_set(error, EINVAL,
 						   RTE_FLOW_ERROR_TYPE_ACTION,
 						   actions,
@@ -697,7 +672,7 @@ mlx5_flow_convert_actions(struct rte_eth_dev *dev,
 						   " context");
 				return -rte_errno;
 			}
-			for (n = 0; n < rss->num; ++n) {
+			for (n = 0; n < rss->queue_num; ++n) {
 				if (rss->queue[n] >= priv->rxqs_n) {
 					rte_flow_error_set(error, EINVAL,
 						   RTE_FLOW_ERROR_TYPE_ACTION,
@@ -707,16 +682,16 @@ mlx5_flow_convert_actions(struct rte_eth_dev *dev,
 					return -rte_errno;
 				}
 			}
-			for (n = 0; n < rss->num; ++n)
-				parser->queues[n] = rss->queue[n];
-			parser->queues_n = rss->num;
-			if (mlx5_flow_convert_rss_conf(parser, rss->rss_conf)) {
-				rte_flow_error_set(error, EINVAL,
-						   RTE_FLOW_ERROR_TYPE_ACTION,
-						   actions,
-						   "wrong RSS configuration");
-				return -rte_errno;
-			}
+			parser->rss_conf = (struct rte_flow_action_rss){
+				.types = rss->types,
+				.key_len = rss_key_len,
+				.queue_num = rss->queue_num,
+				.key = memcpy(parser->rss_key, rss_key,
+					      sizeof(*rss_key) * rss_key_len),
+				.queue = memcpy(parser->queues, rss->queue,
+						sizeof(*rss->queue) *
+						rss->queue_num),
+			};
 		} else if (actions->type == RTE_FLOW_ACTION_TYPE_MARK) {
 			const struct rte_flow_action_mark *mark =
 				(const struct rte_flow_action_mark *)
@@ -761,7 +736,7 @@ mlx5_flow_convert_actions(struct rte_eth_dev *dev,
 		parser->drop = 1;
 	if (parser->drop && parser->mark)
 		parser->mark = 0;
-	if (!parser->queues_n && !parser->drop) {
+	if (!parser->rss_conf.queue_num && !parser->drop) {
 		rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_HANDLE,
 				   NULL, "no valid action");
 		return -rte_errno;
@@ -941,7 +916,7 @@ mlx5_flow_convert_finalise(struct mlx5_flow_parse *parser)
 	unsigned int i;
 
 	/* Remove any other flow not matching the pattern. */
-	if (parser->queues_n == 1 && !parser->rss_conf.rss_hf) {
+	if (parser->rss_conf.queue_num == 1 && !parser->rss_conf.types) {
 		for (i = 0; i != hash_rxq_init_n; ++i) {
 			if (i == HASH_RXQ_ETH)
 				continue;
@@ -969,7 +944,7 @@ mlx5_flow_convert_finalise(struct mlx5_flow_parse *parser)
 	}
 	/* Remove impossible flow according to the RSS configuration. */
 	if (hash_rxq_init[parser->layer].dpdk_rss_hf &
-	    parser->rss_conf.rss_hf) {
+	    parser->rss_conf.types) {
 		/* Remove any other flow. */
 		for (i = hmin; i != (hmax + 1); ++i) {
 			if ((i == parser->layer) ||
@@ -980,7 +955,7 @@ mlx5_flow_convert_finalise(struct mlx5_flow_parse *parser)
 		}
 	} else  if (!parser->queue[ip].ibv_attr) {
 		/* no RSS possible with the current configuration. */
-		parser->queues_n = 1;
+		parser->rss_conf.queue_num = 1;
 		return;
 	}
 fill:
@@ -1109,7 +1084,7 @@ mlx5_flow_convert(struct rte_eth_dev *dev,
 		for (i = 0; i != hash_rxq_init_n; ++i) {
 			unsigned int offset;
 
-			if (!(parser->rss_conf.rss_hf &
+			if (!(parser->rss_conf.types &
 			      hash_rxq_init[i].dpdk_rss_hf) &&
 			    (i != HASH_RXQ_ETH))
 				continue;
@@ -1777,20 +1752,20 @@ mlx5_flow_create_action_queue_rss(struct rte_eth_dev *dev,
 			continue;
 		flow->frxq[i].hrxq =
 			mlx5_hrxq_get(dev,
-				      parser->rss_conf.rss_key,
-				      parser->rss_conf.rss_key_len,
+				      parser->rss_conf.key,
+				      parser->rss_conf.key_len,
 				      hash_fields,
-				      parser->queues,
-				      parser->queues_n);
+				      parser->rss_conf.queue,
+				      parser->rss_conf.queue_num);
 		if (flow->frxq[i].hrxq)
 			continue;
 		flow->frxq[i].hrxq =
 			mlx5_hrxq_new(dev,
-				      parser->rss_conf.rss_key,
-				      parser->rss_conf.rss_key_len,
+				      parser->rss_conf.key,
+				      parser->rss_conf.key_len,
 				      hash_fields,
-				      parser->queues,
-				      parser->queues_n);
+				      parser->rss_conf.queue,
+				      parser->rss_conf.queue_num);
 		if (!flow->frxq[i].hrxq) {
 			return rte_flow_error_set(error, ENOMEM,
 						  RTE_FLOW_ERROR_TYPE_HANDLE,
@@ -1861,9 +1836,9 @@ mlx5_flow_create_action_queue(struct rte_eth_dev *dev,
 				   NULL, "internal error in flow creation");
 		goto error;
 	}
-	for (i = 0; i != parser->queues_n; ++i) {
+	for (i = 0; i != parser->rss_conf.queue_num; ++i) {
 		struct mlx5_rxq_data *q =
-			(*priv->rxqs)[parser->queues[i]];
+			(*priv->rxqs)[parser->rss_conf.queue[i]];
 
 		q->mark |= parser->mark;
 	}
@@ -1927,7 +1902,8 @@ mlx5_flow_list_create(struct rte_eth_dev *dev,
 	if (ret)
 		goto exit;
 	flow = rte_calloc(__func__, 1,
-			  sizeof(*flow) + parser.queues_n * sizeof(uint16_t),
+			  sizeof(*flow) +
+			  parser.rss_conf.queue_num * sizeof(uint16_t),
 			  0);
 	if (!flow) {
 		rte_flow_error_set(error, ENOMEM,
@@ -1936,15 +1912,20 @@ mlx5_flow_list_create(struct rte_eth_dev *dev,
 				   "cannot allocate flow memory");
 		return NULL;
 	}
-	/* Copy queues configuration. */
+	/* Copy configuration. */
 	flow->queues = (uint16_t (*)[])(flow + 1);
-	memcpy(flow->queues, parser.queues, parser.queues_n * sizeof(uint16_t));
-	flow->queues_n = parser.queues_n;
+	flow->rss_conf = (struct rte_flow_action_rss){
+		.types = parser.rss_conf.types,
+		.key_len = parser.rss_conf.key_len,
+		.queue_num = parser.rss_conf.queue_num,
+		.key = memcpy(flow->rss_key, parser.rss_conf.key,
+			      sizeof(*parser.rss_conf.key) *
+			      parser.rss_conf.key_len),
+		.queue = memcpy(flow->queues, parser.rss_conf.queue,
+				sizeof(*parser.rss_conf.queue) *
+				parser.rss_conf.queue_num),
+	};
 	flow->mark = parser.mark;
-	/* Copy RSS configuration. */
-	flow->rss_conf = parser.rss_conf;
-	flow->rss_conf.rss_key = flow->rss_key;
-	memcpy(flow->rss_key, parser.rss_key, parser.rss_conf.rss_key_len);
 	/* finalise the flow. */
 	if (parser.drop)
 		ret = mlx5_flow_create_action_queue_drop(dev, &parser, flow,
@@ -2024,7 +2005,7 @@ mlx5_flow_list_destroy(struct rte_eth_dev *dev, struct mlx5_flows *list,
 
 	if (flow->drop || !flow->mark)
 		goto free;
-	for (i = 0; i != flow->queues_n; ++i) {
+	for (i = 0; i != flow->rss_conf.queue_num; ++i) {
 		struct rte_flow *tmp;
 		int mark = 0;
 
@@ -2334,19 +2315,19 @@ mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list)
 			if (!flow->frxq[i].ibv_attr)
 				continue;
 			flow->frxq[i].hrxq =
-				mlx5_hrxq_get(dev, flow->rss_conf.rss_key,
-					      flow->rss_conf.rss_key_len,
+				mlx5_hrxq_get(dev, flow->rss_conf.key,
+					      flow->rss_conf.key_len,
 					      hash_rxq_init[i].hash_fields,
-					      (*flow->queues),
-					      flow->queues_n);
+					      flow->rss_conf.queue,
+					      flow->rss_conf.queue_num);
 			if (flow->frxq[i].hrxq)
 				goto flow_create;
 			flow->frxq[i].hrxq =
-				mlx5_hrxq_new(dev, flow->rss_conf.rss_key,
-					      flow->rss_conf.rss_key_len,
+				mlx5_hrxq_new(dev, flow->rss_conf.key,
+					      flow->rss_conf.key_len,
 					      hash_rxq_init[i].hash_fields,
-					      (*flow->queues),
-					      flow->queues_n);
+					      flow->rss_conf.queue,
+					      flow->rss_conf.queue_num);
 			if (!flow->frxq[i].hrxq) {
 				DRV_LOG(DEBUG,
 					"port %u flow %p cannot be applied",
@@ -2370,8 +2351,8 @@ mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list)
 		}
 		if (!flow->mark)
 			continue;
-		for (i = 0; i != flow->queues_n; ++i)
-			(*priv->rxqs)[(*flow->queues)[i]]->mark = 1;
+		for (i = 0; i != flow->rss_conf.queue_num; ++i)
+			(*priv->rxqs)[flow->rss_conf.queue[i]]->mark = 1;
 	}
 	return 0;
 }
@@ -2448,8 +2429,10 @@ mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
 	};
 	uint16_t queue[priv->reta_idx_n];
 	struct rte_flow_action_rss action_rss = {
-		.rss_conf = &priv->rss_conf,
-		.num = priv->reta_idx_n,
+		.types = priv->rss_conf.rss_hf,
+		.key_len = priv->rss_conf.rss_key_len,
+		.queue_num = priv->reta_idx_n,
+		.key = priv->rss_conf.rss_key,
 		.queue = queue,
 	};
 	struct rte_flow_action actions[] = {
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 1b4570586..1e4354ab3 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1218,8 +1218,8 @@ mlx5_rxq_verify(struct rte_eth_dev *dev)
  *   The Verbs object initialised, NULL otherwise and rte_errno is set.
  */
 struct mlx5_ind_table_ibv *
-mlx5_ind_table_ibv_new(struct rte_eth_dev *dev, uint16_t queues[],
-		       uint16_t queues_n)
+mlx5_ind_table_ibv_new(struct rte_eth_dev *dev, const uint16_t *queues,
+		       uint32_t queues_n)
 {
 	struct priv *priv = dev->data->dev_private;
 	struct mlx5_ind_table_ibv *ind_tbl;
@@ -1286,8 +1286,8 @@ mlx5_ind_table_ibv_new(struct rte_eth_dev *dev, uint16_t queues[],
  *   An indirection table if found.
  */
 struct mlx5_ind_table_ibv *
-mlx5_ind_table_ibv_get(struct rte_eth_dev *dev, uint16_t queues[],
-		       uint16_t queues_n)
+mlx5_ind_table_ibv_get(struct rte_eth_dev *dev, const uint16_t *queues,
+		       uint32_t queues_n)
 {
 	struct priv *priv = dev->data->dev_private;
 	struct mlx5_ind_table_ibv *ind_tbl;
@@ -1391,8 +1391,10 @@ mlx5_ind_table_ibv_verify(struct rte_eth_dev *dev)
  *   The Verbs object initialised, NULL otherwise and rte_errno is set.
  */
 struct mlx5_hrxq *
-mlx5_hrxq_new(struct rte_eth_dev *dev, uint8_t *rss_key, uint8_t rss_key_len,
-	      uint64_t hash_fields, uint16_t queues[], uint16_t queues_n)
+mlx5_hrxq_new(struct rte_eth_dev *dev,
+	      const uint8_t *rss_key, uint32_t rss_key_len,
+	      uint64_t hash_fields,
+	      const uint16_t *queues, uint32_t queues_n)
 {
 	struct priv *priv = dev->data->dev_private;
 	struct mlx5_hrxq *hrxq;
@@ -1419,7 +1421,7 @@ mlx5_hrxq_new(struct rte_eth_dev *dev, uint8_t *rss_key, uint8_t rss_key_len,
 			.rx_hash_conf = (struct ibv_rx_hash_conf){
 				.rx_hash_function = IBV_RX_HASH_FUNC_TOEPLITZ,
 				.rx_hash_key_len = rss_key_len,
-				.rx_hash_key = rss_key,
+				.rx_hash_key = (void *)(uintptr_t)rss_key,
 				.rx_hash_fields_mask = hash_fields,
 			},
 			.rwq_ind_tbl = ind_tbl->ind_table,
@@ -1469,8 +1471,10 @@ mlx5_hrxq_new(struct rte_eth_dev *dev, uint8_t *rss_key, uint8_t rss_key_len,
  *   An hash Rx queue on success.
  */
 struct mlx5_hrxq *
-mlx5_hrxq_get(struct rte_eth_dev *dev, uint8_t *rss_key, uint8_t rss_key_len,
-	      uint64_t hash_fields, uint16_t queues[], uint16_t queues_n)
+mlx5_hrxq_get(struct rte_eth_dev *dev,
+	      const uint8_t *rss_key, uint32_t rss_key_len,
+	      uint64_t hash_fields,
+	      const uint16_t *queues, uint32_t queues_n)
 {
 	struct priv *priv = dev->data->dev_private;
 	struct mlx5_hrxq *hrxq;
diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index f5af43735..a702cb603 100644
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -134,7 +134,7 @@ struct mlx5_ind_table_ibv {
 	LIST_ENTRY(mlx5_ind_table_ibv) next; /* Pointer to the next element. */
 	rte_atomic32_t refcnt; /* Reference counter. */
 	struct ibv_rwq_ind_table *ind_table; /**< Indirection table. */
-	uint16_t queues_n; /**< Number of queues in the list. */
+	uint32_t queues_n; /**< Number of queues in the list. */
 	uint16_t queues[]; /**< Queue list. */
 };
 
@@ -145,7 +145,7 @@ struct mlx5_hrxq {
 	struct mlx5_ind_table_ibv *ind_table; /* Indirection table. */
 	struct ibv_qp *qp; /* Verbs queue pair. */
 	uint64_t hash_fields; /* Verbs Hash fields. */
-	uint8_t rss_key_len; /* Hash key length in bytes. */
+	uint32_t rss_key_len; /* Hash key length in bytes. */
 	uint8_t rss_key[]; /* Hash key. */
 };
 
@@ -237,20 +237,22 @@ int mlx5_rxq_releasable(struct rte_eth_dev *dev, uint16_t idx);
 int mlx5_rxq_verify(struct rte_eth_dev *dev);
 int rxq_alloc_elts(struct mlx5_rxq_ctrl *rxq_ctrl);
 struct mlx5_ind_table_ibv *mlx5_ind_table_ibv_new(struct rte_eth_dev *dev,
-						  uint16_t queues[],
-						  uint16_t queues_n);
+						  const uint16_t *queues,
+						  uint32_t queues_n);
 struct mlx5_ind_table_ibv *mlx5_ind_table_ibv_get(struct rte_eth_dev *dev,
-						  uint16_t queues[],
-						  uint16_t queues_n);
+						  const uint16_t *queues,
+						  uint32_t queues_n);
 int mlx5_ind_table_ibv_release(struct rte_eth_dev *dev,
 			       struct mlx5_ind_table_ibv *ind_tbl);
 int mlx5_ind_table_ibv_verify(struct rte_eth_dev *dev);
-struct mlx5_hrxq *mlx5_hrxq_new(struct rte_eth_dev *dev, uint8_t *rss_key,
-				uint8_t rss_key_len, uint64_t hash_fields,
-				uint16_t queues[], uint16_t queues_n);
-struct mlx5_hrxq *mlx5_hrxq_get(struct rte_eth_dev *dev, uint8_t *rss_key,
-				uint8_t rss_key_len, uint64_t hash_fields,
-				uint16_t queues[], uint16_t queues_n);
+struct mlx5_hrxq *mlx5_hrxq_new(struct rte_eth_dev *dev,
+				const uint8_t *rss_key, uint32_t rss_key_len,
+				uint64_t hash_fields,
+				const uint16_t *queues, uint32_t queues_n);
+struct mlx5_hrxq *mlx5_hrxq_get(struct rte_eth_dev *dev,
+				const uint8_t *rss_key, uint32_t rss_key_len,
+				uint64_t hash_fields,
+				const uint16_t *queues, uint32_t queues_n);
 int mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hxrq);
 int mlx5_hrxq_ibv_verify(struct rte_eth_dev *dev);
 uint64_t mlx5_get_rx_port_offloads(void);
diff --git a/drivers/net/sfc/sfc_flow.c b/drivers/net/sfc/sfc_flow.c
index fb61ec73a..2210f4297 100644
--- a/drivers/net/sfc/sfc_flow.c
+++ b/drivers/net/sfc/sfc_flow.c
@@ -1235,13 +1235,11 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
 	struct sfc_rxq *rxq;
 	unsigned int rxq_hw_index_min;
 	unsigned int rxq_hw_index_max;
-	const struct rte_eth_rss_conf *rss_conf = rss->rss_conf;
-	uint64_t rss_hf;
-	uint8_t *rss_key = NULL;
+	const uint8_t *rss_key;
 	struct sfc_flow_rss *sfc_rss_conf = &flow->rss_conf;
 	unsigned int i;
 
-	if (rss->num == 0)
+	if (rss->queue_num == 0)
 		return -EINVAL;
 
 	rxq_sw_index = sa->rxq_count - 1;
@@ -1249,7 +1247,7 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
 	rxq_hw_index_min = rxq->hw_index;
 	rxq_hw_index_max = 0;
 
-	for (i = 0; i < rss->num; ++i) {
+	for (i = 0; i < rss->queue_num; ++i) {
 		rxq_sw_index = rss->queue[i];
 
 		if (rxq_sw_index >= sa->rxq_count)
@@ -1264,15 +1262,14 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
 			rxq_hw_index_max = rxq->hw_index;
 	}
 
-	rss_hf = (rss_conf != NULL) ? rss_conf->rss_hf : SFC_RSS_OFFLOADS;
-	if ((rss_hf & ~SFC_RSS_OFFLOADS) != 0)
+	if ((rss->types & ~SFC_RSS_OFFLOADS) != 0)
 		return -EINVAL;
 
-	if (rss_conf != NULL) {
-		if (rss_conf->rss_key_len != sizeof(sa->rss_key))
+	if (rss->key_len) {
+		if (rss->key_len != sizeof(sa->rss_key))
 			return -EINVAL;
 
-		rss_key = rss_conf->rss_key;
+		rss_key = rss->key;
 	} else {
 		rss_key = sa->rss_key;
 	}
@@ -1281,11 +1278,11 @@ sfc_flow_parse_rss(struct sfc_adapter *sa,
 
 	sfc_rss_conf->rxq_hw_index_min = rxq_hw_index_min;
 	sfc_rss_conf->rxq_hw_index_max = rxq_hw_index_max;
-	sfc_rss_conf->rss_hash_types = sfc_rte_to_efx_hash_type(rss_hf);
+	sfc_rss_conf->rss_hash_types = sfc_rte_to_efx_hash_type(rss->types);
 	rte_memcpy(sfc_rss_conf->rss_key, rss_key, sizeof(sa->rss_key));
 
 	for (i = 0; i < RTE_DIM(sfc_rss_conf->rss_tbl); ++i) {
-		unsigned int rxq_sw_index = rss->queue[i % rss->num];
+		unsigned int rxq_sw_index = rss->queue[i % rss->queue_num];
 		struct sfc_rxq *rxq = sa->rxq_info[rxq_sw_index].rxq;
 
 		sfc_rss_conf->rss_tbl[i] = rxq->hw_index - rxq_hw_index_min;
diff --git a/drivers/net/tap/tap_flow.c b/drivers/net/tap/tap_flow.c
index aea3462a6..78f20913f 100644
--- a/drivers/net/tap/tap_flow.c
+++ b/drivers/net/tap/tap_flow.c
@@ -1215,7 +1215,7 @@ priv_flow_process(struct pmd_internals *pmd,
 				if (err)
 					goto exit_action_not_supported;
 			}
-			if (flow && rss)
+			if (flow)
 				err = rss_add_actions(flow, pmd, rss, error);
 		} else {
 			goto exit_action_not_supported;
@@ -2050,7 +2050,7 @@ static int rss_add_actions(struct rte_flow *flow, struct pmd_internals *pmd,
 			   struct rte_flow_error *error)
 {
 	/* 4096 is the maximum number of instructions for a BPF program */
-	int i;
+	unsigned int i;
 	int err;
 	struct rss_key rss_entry = { .hash_fields = 0,
 				     .key_size = 0 };
@@ -2066,8 +2066,8 @@ static int rss_add_actions(struct rte_flow *flow, struct pmd_internals *pmd,
 	}
 
 	/* Update RSS map entry with queues */
-	rss_entry.nb_queues = rss->num;
-	for (i = 0; i < rss->num; i++)
+	rss_entry.nb_queues = rss->queue_num;
+	for (i = 0; i < rss->queue_num; i++)
 		rss_entry.queues[i] = rss->queue[i];
 	rss_entry.hash_fields =
 		(1 << HASH_FIELD_IPV4_L3_L4) | (1 << HASH_FIELD_IPV6_L3_L4);
diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index 8b2047adb..3ce76c413 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -202,9 +202,13 @@ create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
 				     i < eth_dev->data->nb_rx_queues; ++i)
 					if (eth_dev->data->rx_queues[i])
 						queue[j++] = i;
-				action_rss.rss_conf = &rss_conf;
-				action_rss.num = j;
-				action_rss.queue = queue;
+				action_rss = (struct rte_flow_action_rss){
+					.types = rss_conf.rss_hf,
+					.key_len = rss_conf.rss_key_len,
+					.queue_num = j,
+					.key = rss_key,
+					.queue = queue,
+				};
 				ret = rte_flow_validate(sa->portid, &sa->attr,
 							sa->pattern, sa->action,
 							&err);
diff --git a/lib/librte_ether/rte_flow.c b/lib/librte_ether/rte_flow.c
index 550086411..2fabc9a29 100644
--- a/lib/librte_ether/rte_flow.c
+++ b/lib/librte_ether/rte_flow.c
@@ -330,40 +330,27 @@ flow_action_conf_copy(void *buf, const struct rte_flow_action *action)
 		off = 0;
 		if (dst.rss)
 			*dst.rss = (struct rte_flow_action_rss){
-				.num = src.rss->num,
+				.types = src.rss->types,
+				.key_len = src.rss->key_len,
+				.queue_num = src.rss->queue_num,
 			};
 		off += sizeof(*src.rss);
-		if (src.rss->num) {
+		if (src.rss->key_len) {
 			off = RTE_ALIGN_CEIL(off, sizeof(double));
-			size = sizeof(*src.rss->queue) * src.rss->num;
+			size = sizeof(*src.rss->key) * src.rss->key_len;
 			if (dst.rss)
-				dst.rss->queue = memcpy
+				dst.rss->key = memcpy
 					((void *)((uintptr_t)dst.rss + off),
-					 src.rss->queue, size);
+					 src.rss->key, size);
 			off += size;
 		}
-		off = RTE_ALIGN_CEIL(off, sizeof(double));
-		if (dst.rss) {
-			dst.rss->rss_conf = (void *)((uintptr_t)dst.rss + off);
-			*(struct rte_eth_rss_conf *)(uintptr_t)
-				dst.rss->rss_conf = (struct rte_eth_rss_conf){
-				.rss_key_len = src.rss->rss_conf->rss_key_len,
-				.rss_hf = src.rss->rss_conf->rss_hf,
-			};
-		}
-		off += sizeof(*src.rss->rss_conf);
-		if (src.rss->rss_conf->rss_key_len) {
+		if (src.rss->queue_num) {
 			off = RTE_ALIGN_CEIL(off, sizeof(double));
-			size = sizeof(*src.rss->rss_conf->rss_key) *
-				src.rss->rss_conf->rss_key_len;
-			if (dst.rss) {
-				((struct rte_eth_rss_conf *)(uintptr_t)
-				 dst.rss->rss_conf)->rss_key =
-					(void *)((uintptr_t)dst.rss + off);
-				memcpy(dst.rss->rss_conf->rss_key,
-				       src.rss->rss_conf->rss_key,
-				       size);
-			}
+			size = sizeof(*src.rss->queue) * src.rss->queue_num;
+			if (dst.rss)
+				dst.rss->queue = memcpy
+					((void *)((uintptr_t)dst.rss + off),
+					 src.rss->queue, size);
 			off += size;
 		}
 		size = off;
diff --git a/lib/librte_ether/rte_flow.h b/lib/librte_ether/rte_flow.h
index 532a9edab..a71c4a1db 100644
--- a/lib/librte_ether/rte_flow.h
+++ b/lib/librte_ether/rte_flow.h
@@ -1037,8 +1037,10 @@ struct rte_flow_query_count {
  * both can be requested simultaneously.
  */
 struct rte_flow_action_rss {
-	const struct rte_eth_rss_conf *rss_conf; /**< RSS parameters. */
-	uint16_t num; /**< Number of entries in @p queue. */
+	uint64_t types; /**< RSS hash types (see ETH_RSS_*). */
+	uint32_t key_len; /**< Hash key length in bytes. */
+	uint32_t queue_num; /**< Number of entries in @p queue. */
+	const uint8_t *key; /**< Hash key. */
 	const uint16_t *queue; /**< Queue indices to use. */
 };
 
-- 
2.11.0


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