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authorSteve Wise <swise@opengridcomputing.com>2007-11-09 09:21:58 -0600
committerRoland Dreier <rolandd@cisco.com>2007-11-13 15:27:00 -0800
commit9a7666494bac60b99d2bd7d904bd22e8c9b1e3f7 (patch)
treea224be9961ef75b43f67d78975df7301bd010a10 /drivers/infiniband
parent51aaa54eb9e9f01878aa5d62277fd156e458dfe1 (diff)
RDMA/cxgb3: Set the max_qp_init_rd_atom attribute in query_device
The device attribute max_qp_init_rd_atom is not getting set in cxgb3's query_device method. Version 1.0.4 of librdmacm now validates the user's requested initiator and responder resources against the max supported by the device. Since iw_cxgb3 wasn't setting this attribute (and it defaulted to 0), all rdma_connect()s fail if there are initiator resources requested by the app. Fix this by setting the correct value in iwch_query_device(). Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index f0c77758937..b5436ca92e6 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1000,6 +1000,7 @@ static int iwch_query_device(struct ib_device *ibdev,
props->max_sge = dev->attr.max_sge_per_wr;
props->max_sge_rd = 1;
props->max_qp_rd_atom = dev->attr.max_rdma_reads_per_qp;
+ props->max_qp_init_rd_atom = dev->attr.max_rdma_reads_per_qp;
props->max_cq = dev->attr.max_cqs;
props->max_cqe = dev->attr.max_cqes_per_cq;
props->max_mr = dev->attr.max_mem_regs;