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authorSean Hefty <sean.hefty@intel.com>2011-05-24 01:31:36 +0200
committerRoland Dreier <roland@purestorage.com>2011-10-13 18:13:26 +0200
commit96104eda01695a26da2c8f7423ec0ba3509c8c97 (patch)
tree04e38bfe564245ebd9a62738d54a111b2d24da4a /drivers/infiniband/hw/qib
parentRDMA/core: Add XRC domain support (diff)
downloadlinux-96104eda01695a26da2c8f7423ec0ba3509c8c97.tar.xz
linux-96104eda01695a26da2c8f7423ec0ba3509c8c97.zip
RDMA/core: Add SRQ type field
Currently, there is only a single ("basic") type of SRQ, but with XRC support we will add a second. Prepare for this by defining an SRQ type and setting all current users to IB_SRQT_BASIC. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_srq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_srq.c b/drivers/infiniband/hw/qib/qib_srq.c
index c3ec8efc2ed8..d6235931a1ba 100644
--- a/drivers/infiniband/hw/qib/qib_srq.c
+++ b/drivers/infiniband/hw/qib/qib_srq.c
@@ -107,6 +107,11 @@ struct ib_srq *qib_create_srq(struct ib_pd *ibpd,
u32 sz;
struct ib_srq *ret;
+ if (srq_init_attr->srq_type != IB_SRQT_BASIC) {
+ ret = ERR_PTR(-ENOSYS);
+ goto done;
+ }
+
if (srq_init_attr->attr.max_sge == 0 ||
srq_init_attr->attr.max_sge > ib_qib_max_srq_sges ||
srq_init_attr->attr.max_wr == 0 ||