* [PATCH] RDMA/ucma: Copy iWARP route information on queries.
@ 2011-01-21 3:40 Steve Wise
[not found] ` <20110121034045.17376.43085.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Steve Wise @ 2011-01-21 3:40 UTC (permalink / raw)
To: rdreier-FYB4Gu1CFyUAvxtiuMwx3w; +Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA
For iWARP rdma_cm ids, the "route" information is the L2 src and
next hop addresses.
Signed-off-by: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
---
drivers/infiniband/core/ucma.c | 22 ++++++++++++++++++++--
1 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index ca12acf..ec1e9da 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -636,6 +636,16 @@ static void ucma_copy_iboe_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)
@@ -670,8 +680,10 @@ static ssize_t ucma_query_route(struct ucma_file *file,
resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;
resp.port_num = ctx->cm_id->port_num;
- if (rdma_node_get_transport(ctx->cm_id->device->node_type) == RDMA_TRANSPORT_IB) {
- switch (rdma_port_get_link_layer(ctx->cm_id->device, ctx->cm_id->port_num)) {
+ switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) {
+ case RDMA_TRANSPORT_IB:
+ switch (rdma_port_get_link_layer(ctx->cm_id->device,
+ ctx->cm_id->port_num)) {
case IB_LINK_LAYER_INFINIBAND:
ucma_copy_ib_route(&resp, &ctx->cm_id->route);
break;
@@ -681,6 +693,12 @@ static ssize_t ucma_query_route(struct ucma_file *file,
default:
break;
}
+ break;
+ case RDMA_TRANSPORT_IWARP:
+ ucma_copy_iw_route(&resp, &ctx->cm_id->route);
+ break;
+ default:
+ break;
}
out:
--
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] RDMA/ucma: Copy iWARP route information on queries.
[not found] ` <20110121034045.17376.43085.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
@ 2011-01-29 0:35 ` Roland Dreier
0 siblings, 0 replies; 2+ messages in thread
From: Roland Dreier @ 2011-01-29 0:35 UTC (permalink / raw)
To: Steve Wise
Cc: rdreier-FYB4Gu1CFyUAvxtiuMwx3w, linux-rdma-u79uwXL29TY76Z2rM5mHXA
> For iWARP rdma_cm ids, the "route" information is the L2 src and
> next hop addresses.
Thanks, applied.
--
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2011-01-21 3:40 [PATCH] RDMA/ucma: Copy iWARP route information on queries Steve Wise
[not found] ` <20110121034045.17376.43085.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2011-01-29 0:35 ` Roland Dreier
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