diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index 1157a440a8..67c8a8c3a6 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -759,9 +759,8 @@ mlx5_devx_cmd_create_tir(struct ibv_context *ctx,
 {
 	uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
 	uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
-	void *tir_ctx, *outer, *inner;
+	void *tir_ctx, *outer, *inner, *rss_key;
 	struct mlx5_devx_obj *tir = NULL;
-	int i;
 
 	tir = rte_calloc(__func__, 1, sizeof(*tir), 0);
 	if (!tir) {
@@ -784,10 +783,8 @@ mlx5_devx_cmd_create_tir(struct ibv_context *ctx,
 	MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
 	MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
 	MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain);
-	for (i = 0; i < 10; i++) {
-		MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i],
-			 tir_attr->rx_hash_toeplitz_key[i]);
-	}
+	rss_key = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_toeplitz_key);
+	memcpy(rss_key, tir_attr->rx_hash_toeplitz_key, MLX5_RSS_HASH_KEY_LEN);
 	outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer);
 	MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
 		 tir_attr->rx_hash_field_selector_outer.l3_prot_type);
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 20bb29410f..f7802e6a60 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -183,7 +183,7 @@ struct mlx5_devx_tir_attr {
 	uint32_t rx_hash_fn:4;
 	uint32_t self_lb_block:2;
 	uint32_t transport_domain:24;
-	uint32_t rx_hash_toeplitz_key[10];
+	uint8_t rx_hash_toeplitz_key[MLX5_RSS_HASH_KEY_LEN];
 	struct mlx5_rx_hash_field_select rx_hash_field_selector_outer;
 	struct mlx5_rx_hash_field_select rx_hash_field_selector_inner;
 };
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 8a6b410eff..97ce206275 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -2519,7 +2519,8 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
 			tir_attr.transport_domain = priv->sh->td->id;
 		else
 			tir_attr.transport_domain = priv->sh->tdn;
-		memcpy(tir_attr.rx_hash_toeplitz_key, rss_key, rss_key_len);
+		memcpy(tir_attr.rx_hash_toeplitz_key, rss_key,
+		       MLX5_RSS_HASH_KEY_LEN);
 		tir_attr.indirect_table = ind_tbl->rqt->id;
 		if (dev->data->dev_conf.lpbk_mode)
 			tir_attr.self_lb_block =
diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_steer.c b/drivers/vdpa/mlx5/mlx5_vdpa_steer.c
index 36017f1640..9f8af4ce4a 100644
--- a/drivers/vdpa/mlx5/mlx5_vdpa_steer.c
+++ b/drivers/vdpa/mlx5/mlx5_vdpa_steer.c
@@ -144,10 +144,16 @@ mlx5_vdpa_rss_flows_create(struct mlx5_vdpa_priv *priv)
 		.transport_domain = priv->td->id,
 		.indirect_table = priv->steer.rqt->id,
 		.rx_hash_symmetric = 1,
-		.rx_hash_toeplitz_key = { 0x2cc681d1, 0x5bdbf4f7, 0xfca28319,
-					  0xdb1a3e94, 0x6b9e38d9, 0x2c9c03d1,
-					  0xad9944a7, 0xd9563d59, 0x063c25f3,
-					  0xfc1fdc2a },
+		.rx_hash_toeplitz_key = { 0x2c, 0xc6, 0x81, 0xd1,
+					  0x5b, 0xdb, 0xf4, 0xf7,
+					  0xfc, 0xa2, 0x83, 0x19,
+					  0xdb, 0x1a, 0x3e, 0x94,
+					  0x6b, 0x9e, 0x38, 0xd9,
+					  0x2c, 0x9c, 0x03, 0xd1,
+					  0xad, 0x99, 0x44, 0xa7,
+					  0xd9, 0x56, 0x3d, 0x59,
+					  0x06, 0x3c, 0x25, 0xf3,
+					  0xfc, 0x1f, 0xdc, 0x2a },
 	};
 	struct {
 		size_t size;