[SRU][P:linux-azure][PATCH 4/5] RDMA/mana_ib: Query feature_flags bitmask from FW

[John Cabaj]

From: Shiraz Saleem <shirazsaleem at microsoft.com>

BugLink: https://bugs.launchpad.net/bugs/2119485

Extend the mana_ib_gd_query_adapter_caps function to retrieve and store
the feature_flags from the firmware response.

Signed-off-by: Shiraz Saleem <shirazsaleem at microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov at microsoft.com>
Link: https://patch.msgid.link/1738751713-16169-2-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon at kernel.org>
(cherry picked from commit bad4480934c8227d8a03b6b76e276349506b2bfe)
Signed-off-by: John Cabaj <john.cabaj at canonical.com>
---
 drivers/infiniband/hw/mana/main.c    | 3 ++-
 drivers/infiniband/hw/mana/mana_ib.h | 2 ++
 include/net/mana/gdma.h              | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index f6bf289041bf..901a9f7040ad 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -634,7 +634,7 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev)
 
 	mana_gd_init_req_hdr(&req.hdr, MANA_IB_GET_ADAPTER_CAP, sizeof(req),
 			     sizeof(resp));
-	req.hdr.resp.msg_version = GDMA_MESSAGE_V3;
+	req.hdr.resp.msg_version = GDMA_MESSAGE_V4;
 	req.hdr.dev_id = dev->gdma_dev->dev_id;
 
 	err = mana_gd_send_request(mdev_to_gc(dev), sizeof(req),
@@ -663,6 +663,7 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev)
 	caps->max_inline_data_size = resp.max_inline_data_size;
 	caps->max_send_sge_count = resp.max_send_sge_count;
 	caps->max_recv_sge_count = resp.max_recv_sge_count;
+	caps->feature_flags = resp.feature_flags;
 
 	return 0;
 }
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 56bfd388589e..4374d9f56295 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -49,6 +49,7 @@ struct mana_ib_adapter_caps {
 	u32 max_send_sge_count;
 	u32 max_recv_sge_count;
 	u32 max_inline_data_size;
+	u64 feature_flags;
 };
 
 struct mana_ib_queue {
@@ -180,6 +181,7 @@ struct mana_ib_query_adapter_caps_resp {
 	u32 max_send_sge_count;
 	u32 max_recv_sge_count;
 	u32 max_inline_data_size;
+	u64 feature_flags;
 }; /* HW Data */
 
 struct mana_rnic_create_adapter_req {
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 4e1f2dbf8a58..1b083ee1686f 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -152,6 +152,7 @@ struct gdma_general_req {
 #define GDMA_MESSAGE_V1 1
 #define GDMA_MESSAGE_V2 2
 #define GDMA_MESSAGE_V3 3
+#define GDMA_MESSAGE_V4 4
 
 struct gdma_general_resp {
 	struct gdma_resp_hdr hdr;
-- 
2.43.0