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RDMA/mana_ib: Query feature_flags bitmask from FW

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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>
Link: https://patch.msgid.link/1738751713-16169-2-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Shiraz Saleem 2025-02-05 02:35:12 -08:00 committed by Leon Romanovsky
parent d9d9434a3f
commit bad4480934
3 changed files with 5 additions and 1 deletions
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3
drivers/infiniband/hw/mana/main.c
View File

@ -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;
}

2
drivers/infiniband/hw/mana/mana_ib.h
View File

@ -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 {

1
include/net/mana/gdma.h
View File

@ -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;