diff options
| author | Konstantin Taranov <[email protected]> | 2024-05-30 04:55:17 -0700 |
|---|---|---|
| committer | Leon Romanovsky <[email protected]> | 2024-06-02 11:50:15 +0300 |
| commit | c8683b995d8aba9d5b4e2368fedad83508882d84 (patch) | |
| tree | 4f40cd40d21ef6c25d083302806d20fbb83df6df | |
| parent | 65357e2c164a08bf20849dd55f46aa71e00334fa (diff) | |
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: Konstantin Taranov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Long Li <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
| -rw-r--r-- | drivers/infiniband/hw/mana/main.c | 19 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mana/mana_ib.h | 5 |
2 files changed, 21 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index 6bd60729ea32..365b4f174a83 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -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; } diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h index d29dee7b5c7f..60bc548ba4be 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -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; |