Commit c8683b99 authored by Konstantin Taranov's avatar Konstantin Taranov Committed by Leon Romanovsky
Browse files

RDMA/mana_ib: extend query device 



Fill in properties of the ib device.
Order the assignment in the order of fields in the struct ib_device_attr.

Signed-off-by: default avatarKonstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1717070117-1234-3-git-send-email-kotaranov@linux.microsoft.com


Reviewed-by: default avatarLong Li <longli@microsoft.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 65357e2c

drivers/infiniband/hw/mana/main.c

+16 −3
Original line number Diff line number Diff line
@@ -547,14 +547,27 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, 
	struct mana_ib_dev *dev = container_of(ibdev,

			struct mana_ib_dev, ib_dev);



	memset(props, 0, sizeof(*props));

	props->max_mr_size = MANA_IB_MAX_MR_SIZE;

	props->page_size_cap = PAGE_SZ_BM;

	props->max_qp = dev->adapter_caps.max_qp_count;

	props->max_qp_wr = dev->adapter_caps.max_qp_wr;

	props->device_cap_flags = IB_DEVICE_RC_RNR_NAK_GEN;

	props->max_send_sge = dev->adapter_caps.max_send_sge_count;

	props->max_recv_sge = dev->adapter_caps.max_recv_sge_count;

	props->max_sge_rd = dev->adapter_caps.max_recv_sge_count;

	props->max_cq = dev->adapter_caps.max_cq_count;

	props->max_cqe = dev->adapter_caps.max_qp_wr;

	props->max_mr = dev->adapter_caps.max_mr_count;

	props->max_mr_size = MANA_IB_MAX_MR_SIZE;

	props->max_send_sge = dev->adapter_caps.max_send_sge_count;

	props->max_recv_sge = dev->adapter_caps.max_recv_sge_count;

	props->max_pd = dev->adapter_caps.max_pd_count;

	props->max_qp_rd_atom = dev->adapter_caps.max_inbound_read_limit;

	props->max_res_rd_atom = props->max_qp_rd_atom * props->max_qp;

	props->max_qp_init_rd_atom = dev->adapter_caps.max_outbound_read_limit;

	props->atomic_cap = IB_ATOMIC_NONE;

	props->masked_atomic_cap = IB_ATOMIC_NONE;

	props->max_ah = INT_MAX;

	props->max_pkeys = 1;

	props->local_ca_ack_delay = MANA_CA_ACK_DELAY;



	return 0;

}

drivers/infiniband/hw/mana/mana_ib.h

+5 −0
Original line number Diff line number Diff line
@@ -27,6 +27,11 @@ 
 */

#define MANA_IB_MAX_MR		0xFFFFFFu



/*

 * The CA timeout is approx. 260ms (4us * 2^(DELAY))

 */

#define MANA_CA_ACK_DELAY	16



struct mana_ib_adapter_caps {

	u32 max_sq_id;

	u32 max_rq_id;