From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Wise Subject: [PATCH] RDMA/ucma: Copy iWARP route information on queries. Date: Thu, 20 Jan 2011 21:40:46 -0600 Message-ID: <20110121034045.17376.43085.stgit@build.ogc.int> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org For iWARP rdma_cm ids, the "route" information is the L2 src and next hop addresses. Signed-off-by: Steve Wise --- 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: -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html