google/patches/irdma/0027-RDMA-irdma-Add-enum-defs-for-reserved-CQs-QPs.patch

From 8f7b9e4489216117fac8b8c99b2eb7da7a7ffe31 Mon Sep 17 00:00:00 2001
From: Jacob Moroni <jmoroni@google.com>
Date: Tue, 20 Jan 2026 21:25:45 +0000
Subject: [PATCH 27/28] RDMA/irdma: Add enum defs for reserved CQs/QPs

Added definitions for the special reserved CQs and QPs.

Signed-off-by: Jacob Moroni <jmoroni@google.com>
---
 drivers/infiniband/hw/irdma/hw.c   | 20 ++++++++++----------
 drivers/infiniband/hw/irdma/type.h | 12 ++++++++++++
 2 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index d1fc5726b979..5d418ef5cdca 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -1532,8 +1532,8 @@ static int irdma_initialize_ilq(struct irdma_device *iwdev)
 	int status;
 
 	info.type = IRDMA_PUDA_RSRC_TYPE_ILQ;
-	info.cq_id = 1;
-	info.qp_id = 1;
+	info.cq_id = IRDMA_RSVD_CQ_ID_ILQ;
+	info.qp_id = IRDMA_RSVD_QP_ID_GSI_ILQ;
 	info.count = 1;
 	info.pd_id = 1;
 	info.abi_ver = IRDMA_ABI_VER;
@@ -1562,7 +1562,7 @@ static int irdma_initialize_ieq(struct irdma_device *iwdev)
 	int status;
 
 	info.type = IRDMA_PUDA_RSRC_TYPE_IEQ;
-	info.cq_id = 2;
+	info.cq_id = IRDMA_RSVD_CQ_ID_IEQ;
 	info.qp_id = iwdev->vsi.exception_lan_q;
 	info.count = 1;
 	info.pd_id = 2;
@@ -1868,7 +1868,7 @@ int irdma_rt_init_hw(struct irdma_device *iwdev,
 	vsi_info.pf_data_vsi_num = iwdev->vsi_num;
 	vsi_info.register_qset = rf->gen_ops.register_qset;
 	vsi_info.unregister_qset = rf->gen_ops.unregister_qset;
-	vsi_info.exception_lan_q = 2;
+	vsi_info.exception_lan_q = IRDMA_RSVD_QP_ID_IEQ;
 	irdma_sc_vsi_init(&iwdev->vsi, &vsi_info);
 
 	status = irdma_setup_cm_core(iwdev, rf->rdma_ver);
@@ -2099,18 +2099,18 @@ u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf)
 	irdma_set_hw_rsrc(rf);
 
 	set_bit(0, rf->allocated_mrs);
-	set_bit(0, rf->allocated_qps);
-	set_bit(0, rf->allocated_cqs);
+	set_bit(IRDMA_RSVD_QP_ID_0, rf->allocated_qps);
+	set_bit(IRDMA_RSVD_CQ_ID_CQP, rf->allocated_cqs);
 	set_bit(0, rf->allocated_srqs);
 	set_bit(0, rf->allocated_pds);
 	set_bit(0, rf->allocated_arps);
 	set_bit(0, rf->allocated_ahs);
 	set_bit(0, rf->allocated_mcgs);
-	set_bit(2, rf->allocated_qps); /* qp 2 IEQ */
-	set_bit(1, rf->allocated_qps); /* qp 1 ILQ */
-	set_bit(1, rf->allocated_cqs);
+	set_bit(IRDMA_RSVD_QP_ID_IEQ, rf->allocated_qps);
+	set_bit(IRDMA_RSVD_QP_ID_GSI_ILQ, rf->allocated_qps);
+	set_bit(IRDMA_RSVD_CQ_ID_ILQ, rf->allocated_cqs);
 	set_bit(1, rf->allocated_pds);
-	set_bit(2, rf->allocated_cqs);
+	set_bit(IRDMA_RSVD_CQ_ID_IEQ, rf->allocated_cqs);
 	set_bit(2, rf->allocated_pds);
 
 	INIT_LIST_HEAD(&rf->mc_qht_list.list);
diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h
index aa09bb0bca33..3949c90e8612 100644
--- a/drivers/infiniband/hw/irdma/type.h
+++ b/drivers/infiniband/hw/irdma/type.h
@@ -239,6 +239,18 @@ enum irdma_queue_type {
 	IRDMA_QUEUE_TYPE_SRQ,
 };
 
+enum irdma_rsvd_cq_id {
+	IRDMA_RSVD_CQ_ID_CQP,
+	IRDMA_RSVD_CQ_ID_ILQ,
+	IRDMA_RSVD_CQ_ID_IEQ,
+};
+
+enum irdma_rsvd_qp_id {
+	IRDMA_RSVD_QP_ID_0,
+	IRDMA_RSVD_QP_ID_GSI_ILQ,
+	IRDMA_RSVD_QP_ID_IEQ,
+};
+
 struct irdma_sc_dev;
 struct irdma_vsi_pestat;
 
-- 
2.53.0.rc1.225.gd81095ad13-goog