diff --git a/doc/guides/nics/features/mlx5.ini b/doc/guides/nics/features/mlx5.ini
index 0739fe9d63..00e9348fc6 100644
--- a/doc/guides/nics/features/mlx5.ini
+++ b/doc/guides/nics/features/mlx5.ini
@@ -56,6 +56,7 @@ Usage doc            = Y
 
 [rte_flow items]
 aggr_affinity        = Y
+compare              = Y
 conntrack            = Y
 ecpri                = Y
 esp                  = Y
diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index 6b52fb93c5..18b40bc22d 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -778,6 +778,13 @@ Limitations
   The flow engine of a process cannot move from active to standby mode
   if preceding active application rules are still present and vice versa.
 
+- Match with compare result item (``RTE_FLOW_ITEM_TYPE_COMPARE``):
+
+  - Only supported in HW steering(``dv_flow_en`` = 2) mode.
+  - Only single flow is supported to the flow table.
+  - Only 32-bit comparison is supported.
+  - Only match with compare result between packet fields is supported.
+
 
 Statistics
 ----------
diff --git a/doc/guides/rel_notes/release_24_03.rst b/doc/guides/rel_notes/release_24_03.rst
index ffceab59e4..91b2cafb00 100644
--- a/doc/guides/rel_notes/release_24_03.rst
+++ b/doc/guides/rel_notes/release_24_03.rst
@@ -80,6 +80,8 @@ New Features
   * Added support for Atomic Rules' TK242 packet-capture family of devices
     with PCI IDs: ``0x1024, 0x1025, 0x1026``.
 
+  * Added support for comparing result between packet fields or value.
+
 
 Removed Items
 -------------
diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index ecfb04ead2..f0a11949e6 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -277,6 +277,9 @@ enum mlx5_feature_name {
 /* NSH ITEM */
 #define MLX5_FLOW_ITEM_NSH (1ull << 53)
 
+/* COMPARE ITEM */
+#define MLX5_FLOW_ITEM_COMPARE (1ull << 54)
+
 /* Outer Masks. */
 #define MLX5_FLOW_LAYER_OUTER_L3 \
 	(MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index da873ae2e2..f21c22131c 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -426,6 +426,9 @@ flow_hw_matching_item_flags_get(const struct rte_flow_item items[])
 		case RTE_FLOW_ITEM_TYPE_GTP:
 			last_item = MLX5_FLOW_LAYER_GTP;
 			break;
+		case RTE_FLOW_ITEM_TYPE_COMPARE:
+			last_item = MLX5_FLOW_ITEM_COMPARE;
+			break;
 		default:
 			break;
 		}
@@ -4386,6 +4389,8 @@ flow_hw_table_create(struct rte_eth_dev *dev,
 			rte_errno = EINVAL;
 			goto it_error;
 		}
+		if (item_templates[i]->item_flags & MLX5_FLOW_ITEM_COMPARE)
+			matcher_attr.mode = MLX5DR_MATCHER_RESOURCE_MODE_HTABLE;
 		ret = __atomic_fetch_add(&item_templates[i]->refcnt, 1,
 					 __ATOMIC_RELAXED) + 1;
 		if (ret <= 1) {
@@ -6634,6 +6639,66 @@ flow_hw_prepend_item(const struct rte_flow_item *items,
 	return copied_items;
 }
 
+static inline bool
+flow_hw_item_compare_field_supported(enum rte_flow_field_id field)
+{
+	switch (field) {
+	case RTE_FLOW_FIELD_TAG:
+	case RTE_FLOW_FIELD_META:
+	case RTE_FLOW_FIELD_VALUE:
+		return true;
+	default:
+		break;
+	}
+	return false;
+}
+
+static int
+flow_hw_validate_item_compare(const struct rte_flow_item *item,
+			      struct rte_flow_error *error)
+{
+	const struct rte_flow_item_compare *comp_m = item->mask;
+	const struct rte_flow_item_compare *comp_v = item->spec;
+
+	if (unlikely(!comp_m))
+		return rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+				   NULL,
+				   "compare item mask is missing");
+	if (comp_m->width != UINT32_MAX)
+		return rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+				   NULL,
+				   "compare item only support full mask");
+	if (!flow_hw_item_compare_field_supported(comp_m->a.field) ||
+	    !flow_hw_item_compare_field_supported(comp_m->b.field))
+		return rte_flow_error_set(error, ENOTSUP,
+				   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+				   NULL,
+				   "compare item field not support");
+	if (comp_m->a.field == RTE_FLOW_FIELD_VALUE &&
+	    comp_m->b.field == RTE_FLOW_FIELD_VALUE)
+		return rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+				   NULL,
+				   "compare between value is not valid");
+	if (comp_v) {
+		if (comp_v->operation != comp_m->operation ||
+		    comp_v->a.field != comp_m->a.field ||
+		    comp_v->b.field != comp_m->b.field)
+			return rte_flow_error_set(error, EINVAL,
+					   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					   NULL,
+					   "compare item spec/mask not matching");
+		if ((comp_v->width & comp_m->width) != 32)
+			return rte_flow_error_set(error, EINVAL,
+					   RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					   NULL,
+					   "compare item only support full mask");
+	}
+	return 0;
+}
+
 static int
 flow_hw_pattern_validate(struct rte_eth_dev *dev,
 			 const struct rte_flow_pattern_template_attr *attr,
@@ -6644,6 +6709,7 @@ flow_hw_pattern_validate(struct rte_eth_dev *dev,
 	int i, tag_idx;
 	bool items_end = false;
 	uint32_t tag_bitmap = 0;
+	int ret;
 
 	if (!attr->ingress && !attr->egress && !attr->transfer)
 		return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ATTR, NULL,
@@ -6781,6 +6847,13 @@ flow_hw_pattern_validate(struct rte_eth_dev *dev,
 							  " attribute");
 			break;
 		}
+		case RTE_FLOW_ITEM_TYPE_COMPARE:
+		{
+			ret = flow_hw_validate_item_compare(&items[i], error);
+			if (ret)
+				return ret;
+			break;
+		}
 		case RTE_FLOW_ITEM_TYPE_VOID:
 		case RTE_FLOW_ITEM_TYPE_ETH:
 		case RTE_FLOW_ITEM_TYPE_VLAN:
