aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/cxgb4/device.c
diff options
context:
space:
mode:
authorHariprasad Shenai <hariprasad@chelsio.com>2014-07-21 20:55:15 +0530
committerDavid S. Miller <davem@davemloft.net>2014-07-21 20:23:59 -0700
commit66eb19af0b459426a1f6ba3f78235ffecd1bc5ab (patch)
treed2c244373e2bc32b0902db3207f4c6715d500d5e /drivers/infiniband/hw/cxgb4/device.c
parentiw_cxgb4: Support query_qp() verb (diff)
downloadlinux-dev-66eb19af0b459426a1f6ba3f78235ffecd1bc5ab.tar.xz
linux-dev-66eb19af0b459426a1f6ba3f78235ffecd1bc5ab.zip
iw_cxgb4: advertise the correct device max attributes
Advertise the actual max limits for things like qp depths, number of qps, cqs, etc. Clean up the queue allocation for qps and cqs. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 03b6fa1291bf..bda949223637 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -934,17 +934,17 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp->rdev.hw_queue.t4_eq_status_entries =
devp->rdev.lldi.sge_ingpadboundary > 64 ? 2 : 1;
- devp->rdev.hw_queue.t4_max_eq_size =
- 65520 - devp->rdev.hw_queue.t4_eq_status_entries;
- devp->rdev.hw_queue.t4_max_iq_size = 65520 - 1;
- devp->rdev.hw_queue.t4_max_rq_size =
- 8192 - devp->rdev.hw_queue.t4_eq_status_entries;
+ devp->rdev.hw_queue.t4_max_eq_size = 65520;
+ devp->rdev.hw_queue.t4_max_iq_size = 65520;
+ devp->rdev.hw_queue.t4_max_rq_size = 8192 -
+ devp->rdev.hw_queue.t4_eq_status_entries - 1;
devp->rdev.hw_queue.t4_max_sq_size =
- devp->rdev.hw_queue.t4_max_eq_size - 1;
+ devp->rdev.hw_queue.t4_max_eq_size -
+ devp->rdev.hw_queue.t4_eq_status_entries - 1;
devp->rdev.hw_queue.t4_max_qp_depth =
- devp->rdev.hw_queue.t4_max_rq_size - 1;
+ devp->rdev.hw_queue.t4_max_rq_size;
devp->rdev.hw_queue.t4_max_cq_depth =
- devp->rdev.hw_queue.t4_max_iq_size - 1;
+ devp->rdev.hw_queue.t4_max_iq_size - 2;
devp->rdev.hw_queue.t4_stat_len =
devp->rdev.lldi.sge_egrstatuspagesize;