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authorSelvin Xavier <selvin.xavier@emulex.com>2014-06-10 19:32:24 +0530
committerRoland Dreier <roland@purestorage.com>2014-08-01 15:07:49 -0700
commit4f1df8440d26bafe0be6ef4dbf17162a1263d3fc (patch)
tree2bdfe641b66edded7dae6678555ecf1fd3381bf5 /drivers/infiniband/hw/ocrdma/ocrdma_main.c
parentRDMA/ocrdma: Add missing adapter mailbox opcodes (diff)
downloadlinux-dev-4f1df8440d26bafe0be6ef4dbf17162a1263d3fc.tar.xz
linux-dev-4f1df8440d26bafe0be6ef4dbf17162a1263d3fc.zip
RDMA/ocrdma: Increase the size of STAG array in dev structure to 16K
HW can support 16K STAG entries. Change this max limit. Also, move this array out of ocrdma_dev to reduce the size of this structure. Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_main.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 3cb20c6b91ce..0d90c7f75a6f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -324,6 +324,11 @@ static int ocrdma_alloc_resources(struct ocrdma_dev *dev)
if (!dev->qp_tbl)
goto alloc_err;
}
+
+ dev->stag_arr = kzalloc(sizeof(u64) * OCRDMA_MAX_STAG, GFP_KERNEL);
+ if (dev->stag_arr == NULL)
+ goto alloc_err;
+
spin_lock_init(&dev->av_tbl.lock);
spin_lock_init(&dev->flush_q_lock);
return 0;
@@ -334,6 +339,7 @@ alloc_err:
static void ocrdma_free_resources(struct ocrdma_dev *dev)
{
+ kfree(dev->stag_arr);
kfree(dev->qp_tbl);
kfree(dev->cq_tbl);
kfree(dev->sgid_tbl);