diff options
| author |   Gal Pressman <galpress@amazon.com> | 2020-07-22 17:03:10 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2020-07-29 09:23:39 -0300 |
| commit | da2924bdca99768442c5e0ed0a9024ae79d62765 (patch) | |
| tree | dbeae2c7e229d24095d0e4c078f79fa1246bf743 /drivers/infiniband/hw/efa/efa_verbs.c | |
| parent | RDMA/efa: Expose maximum TX doorbell batch (diff) | |
| download | linux-dev-da2924bdca99768442c5e0ed0a9024ae79d62765.tar.xz linux-dev-da2924bdca99768442c5e0ed0a9024ae79d62765.zip | |
RDMA/efa: Expose minimum SQ size
The device reports the minimum SQ size required for creation.
This patch queries the min SQ size and reports it back to the userspace
library.
Link: https://lore.kernel.org/r/20200722140312.3651-3-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Shadi Ammouri <sammouri@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index f49d14cebe4a..26102ab333b2 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -1526,6 +1526,7 @@ int efa_alloc_ucontext(struct ib_ucontext *ibucontext, struct ib_udata *udata) resp.inline_buf_size = dev->dev_attr.inline_buf_size; resp.max_llq_size = dev->dev_attr.max_llq_size; resp.max_tx_batch = dev->dev_attr.max_tx_batch; + resp.min_sq_wr = dev->dev_attr.min_sq_depth; if (udata && udata->outlen) { err = ib_copy_to_udata(udata, &resp, |