From: Konstantin Taranov <kotaranov@linux.microsoft.com>
To: kotaranov@microsoft.com, shirazsaleem@microsoft.com,
sharmaajay@microsoft.com, longli@microsoft.com, jgg@ziepe.ca,
leon@kernel.org
Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH rdma-next 1/2] RDMA/mana_ib: Query feature_flags bitmask from FW
Date: Wed, 5 Feb 2025 02:35:12 -0800 [thread overview]
Message-ID: <1738751713-16169-2-git-send-email-kotaranov@linux.microsoft.com> (raw)
In-Reply-To: <1738751713-16169-1-git-send-email-kotaranov@linux.microsoft.com>
From: Shiraz Saleem <shirazsaleem@microsoft.com>
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@microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.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 ae1fb69..3d4b8e2 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -665,7 +665,7 @@ 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),
@@ -694,6 +694,7 @@ 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 cd771af..baaeef0 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -58,6 +58,7 @@ 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 {
@@ -230,6 +231,7 @@ 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 a94b04e..50ffbc4 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
next prev parent reply other threads:[~2025-02-05 10:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-05 10:35 [PATCH rdma-next 0/2] RDMA/mana_ib: enable error cqes Konstantin Taranov
2025-02-05 10:35 ` Konstantin Taranov [this message]
2025-02-05 10:35 ` [PATCH rdma-next 2/2] RDMA/mana_ib: request error CQEs when supported Konstantin Taranov
2025-02-06 8:51 ` [PATCH rdma-next 0/2] RDMA/mana_ib: enable error cqes Leon Romanovsky
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