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| author | Hariprasad S <hariprasad@chelsio.com> | 2016-02-12 13:40:35 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-01 01:10:15 +0300 |
| commit | ee30f7d507c0f3b3499bbe84d14849a6b5ac9484 (patch) | |
| tree | d0d4adc552a8076624ae66cec4ce504b443a3eb0 /drivers/infiniband/hw/cxgb4/provider.c | |
| parent | ac8e4c69a02103d17247a3fae8daa10ae3497c2d (diff) | |
| download | linux-ee30f7d507c0f3b3499bbe84d14849a6b5ac9484.tar.xz | |
iw_cxgb4: Max fastreg depth depends on DSGL support
The max depth of a fastreg mr depends on whether the device supports
DSGL or not. So compute it dynamically based on the device support and
the module use_dsgl option.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index ec04272fbdc2..8669f48ebd8e 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -339,7 +339,8 @@ static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *pro props->max_mr = c4iw_num_stags(&dev->rdev); props->max_pd = T4_MAX_NUM_PD; props->local_ca_ack_delay = 0; - props->max_fast_reg_page_list_len = t4_max_fr_depth(use_dsgl); + props->max_fast_reg_page_list_len = + t4_max_fr_depth(dev->rdev.lldi.ulptx_memwrite_dsgl && use_dsgl); return 0; } |