Roland/Sean, is this ok for 2.6.35?
Steve Wise wrote:
For iWARP rdma_cm ids, the "route" information is the L2 src and
next hop addresses.
Signed-off-by: Steve Wise <[email protected]>
---
drivers/infiniband/core/ucma.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index ac7edc2..0498383 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -583,6 +583,16 @@ static void ucma_copy_ib_route(struct
rdma_ucm_query_route_resp *resp,
}
}
+static void ucma_copy_iw_route(struct rdma_ucm_query_route_resp *resp,
+ struct rdma_route *route)
+{
+ struct rdma_dev_addr *dev_addr;
+
+ dev_addr = &route->addr.dev_addr;
+ rdma_addr_get_dgid(dev_addr, (union ib_gid *) &resp->ib_route[0].dgid);
+ rdma_addr_get_sgid(dev_addr, (union ib_gid *) &resp->ib_route[0].sgid);
+}
+
static ssize_t ucma_query_route(struct ucma_file *file,
const char __user *inbuf,
int in_len, int out_len)
@@ -621,6 +631,9 @@ static ssize_t ucma_query_route(struct ucma_file *file,
case RDMA_TRANSPORT_IB:
ucma_copy_ib_route(&resp, &ctx->cm_id->route);
break;
+ case RDMA_TRANSPORT_IWARP:
+ ucma_copy_iw_route(&resp, &ctx->cm_id->route);
+ break;
default:
break;
}
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