diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-sc7180.c
index 621ad15c9e67d..e9b741832a1d7 100644
--- a/drivers/net/ipa/ipa_data-sc7180.c
+++ b/drivers/net/ipa/ipa_data-sc7180.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 
-/* Copyright (C) 2019-2020 Linaro Ltd. */
+/* Copyright (C) 2019-2021 Linaro Ltd. */
 
 #include <linux/log2.h>
 
@@ -9,6 +9,15 @@
 #include "ipa_endpoint.h"
 #include "ipa_mem.h"
 
+/* Resource groups used for the SC7180 SoC */
+enum ipa_rsrc_group_id {
+	/* Source resource group identifiers */
+	IPA_RSRC_GROUP_SRC_UL_DL	= 0,
+
+	/* Destination resource group identifiers */
+	IPA_RSRC_GROUP_DST_UL_DL_DPL	= 0,
+};
+
 /* QSB configuration for the SC7180 SoC. */
 static const struct ipa_qsb_data ipa_qsb_data[] = {
 	[IPA_QSB_MASTER_DDR] = {
@@ -32,7 +41,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		},
 		.endpoint = {
 			.config = {
-				.resource_group	= 0,
+				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
 				.dma_mode	= true,
 				.dma_endpoint	= IPA_ENDPOINT_AP_LAN_RX,
 				.tx = {
@@ -53,7 +62,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		},
 		.endpoint = {
 			.config = {
-				.resource_group	= 0,
+				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
 				.aggregation	= true,
 				.status_enable	= true,
 				.rx = {
@@ -75,7 +84,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		.endpoint = {
 			.filter_support	= true,
 			.config = {
-				.resource_group	= 0,
+				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
 				.checksum	= true,
 				.qmap		= true,
 				.status_enable	= true,
@@ -100,7 +109,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		},
 		.endpoint = {
 			.config = {
-				.resource_group	= 0,
+				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
 				.checksum	= true,
 				.qmap		= true,
 				.aggregation	= true,
@@ -139,58 +148,57 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 	},
 };
 
-/* For the SC7180, resource groups are allocated this way:
- *   group 0:	UL_DL
- */
+/* Source resource configuration data for the SC7180 SoC */
 static const struct ipa_resource_src ipa_resource_src[] = {
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 3,
 			.max = 63,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 3,
 			.max = 3,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 10,
 			.max = 10,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 1,
 			.max = 1,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 5,
 			.max = 5,
 		},
 	},
 };
 
+/* Destination resource configuration data for the SC7180 SoC */
 static const struct ipa_resource_dst ipa_resource_dst[] = {
 	{
 		.type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 			.min = 3,
 			.max = 3,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_DST_DPS_DMARS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 			.min = 1,
 			.max = 63,
 		},
diff --git a/drivers/net/ipa/ipa_data-sdm845.c b/drivers/net/ipa/ipa_data-sdm845.c
index 6b5173f474444..b6ea6295e7598 100644
--- a/drivers/net/ipa/ipa_data-sdm845.c
+++ b/drivers/net/ipa/ipa_data-sdm845.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2020 Linaro Ltd.
+ * Copyright (C) 2019-2021 Linaro Ltd.
  */
 
 #include <linux/log2.h>
@@ -11,6 +11,20 @@
 #include "ipa_endpoint.h"
 #include "ipa_mem.h"
 
+/* Resource groups used for the SDM845 SoC */
+enum ipa_rsrc_group_id {
+	/* Source resource group identifiers */
+	IPA_RSRC_GROUP_SRC_LWA_DL	= 0,
+	IPA_RSRC_GROUP_SRC_UL_DL,
+	IPA_RSRC_GROUP_SRC_MHI_DMA,
+	IPA_RSRC_GROUP_SRC_UC_RX_Q,
+
+	/* Destination resource group identifiers */
+	IPA_RSRC_GROUP_DST_LWA_DL	= 0,
+	IPA_RSRC_GROUP_DST_UL_DL_DPL,
+	IPA_RSRC_GROUP_DST_UNUSED_2,
+};
+
 /* QSB configuration for the SDM845 SoC. */
 static const struct ipa_qsb_data ipa_qsb_data[] = {
 	[IPA_QSB_MASTER_DDR] = {
@@ -37,7 +51,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		},
 		.endpoint = {
 			.config = {
-				.resource_group	= 1,
+				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
 				.dma_mode	= true,
 				.dma_endpoint	= IPA_ENDPOINT_AP_LAN_RX,
 				.tx = {
@@ -58,7 +72,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		},
 		.endpoint = {
 			.config = {
-				.resource_group	= 1,
+				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
 				.aggregation	= true,
 				.status_enable	= true,
 				.rx = {
@@ -80,7 +94,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		.endpoint = {
 			.filter_support	= true,
 			.config = {
-				.resource_group	= 1,
+				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
 				.checksum	= true,
 				.qmap		= true,
 				.status_enable	= true,
@@ -104,7 +118,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 		},
 		.endpoint = {
 			.config = {
-				.resource_group	= 1,
+				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
 				.checksum	= true,
 				.qmap		= true,
 				.aggregation	= true,
@@ -152,72 +166,70 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
 	},
 };
 
-/* For the SDM845, resource groups are allocated this way:
- *   group 0:	LWA_DL
- *   group 1:	UL_DL
- */
+/* Source resource configuration data for the SDM845 SoC */
 static const struct ipa_resource_src ipa_resource_src[] = {
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
 			.min = 1,
 			.max = 255,
 		},
-		.limits[1] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 1,
 			.max = 255,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
 			.min = 10,
 			.max = 10,
 		},
-		.limits[1] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 10,
 			.max = 10,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
 			.min = 12,
 			.max = 12,
 		},
-		.limits[1] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 14,
 			.max = 14,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
 			.min = 0,
 			.max = 63,
 		},
-		.limits[1] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 0,
 			.max = 63,
 		},
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
 			.min = 14,
 			.max = 14,
 		},
-		.limits[1] = {
+		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 			.min = 20,
 			.max = 20,
 		},
 	},
 };
 
+/* Destination resource configuration data for the SDM845 SoC */
 static const struct ipa_resource_dst ipa_resource_dst[] = {
 	{
 		.type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
 			.min = 4,
 			.max = 4,
 		},
@@ -228,11 +240,11 @@ static const struct ipa_resource_dst ipa_resource_dst[] = {
 	},
 	{
 		.type = IPA_RESOURCE_TYPE_DST_DPS_DMARS,
-		.limits[0] = {
+		.limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
 			.min = 2,
 			.max = 63,
 		},
-		.limits[1] = {
+		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 			.min = 1,
 			.max = 63,
 		},
