diff options
| author |   Hal Rosenstock <halr@voltaire.com> | 2007-05-14 17:21:52 -0400 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2007-07-09 16:17:32 -0700 |
| commit | 1bae4dbf9576e563da23927e4078fffbbce67a75 (patch) | |
| tree | 3728d91be2f42c1a4a73e41c92857769738d1b83 /drivers/infiniband/core/agent.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 (diff) | |
| download | linux-dev-1bae4dbf9576e563da23927e4078fffbbce67a75.tar.xz linux-dev-1bae4dbf9576e563da23927e4078fffbbce67a75.zip | |
IB/mad: Enhance SMI for switch support
Extend the SMI with switch (intermediate hop) support. Care has been
taken to ensure that the CA (and router) code paths are changed as
little as possible.
Signed-off-by: Suresh Shelvapille <suri@baymicrosystems.com>
Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/core/agent.c')
| -rw-r--r-- | drivers/infiniband/core/agent.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c index ecd1a3057c61..db2633e4aae6 100644 --- a/drivers/infiniband/core/agent.c +++ b/drivers/infiniband/core/agent.c @@ -3,7 +3,7 @@ * Copyright (c) 2004, 2005 Infinicon Corporation. All rights reserved. * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved. * Copyright (c) 2004, 2005 Topspin Corporation. All rights reserved. - * Copyright (c) 2004, 2005 Voltaire Corporation. All rights reserved. + * Copyright (c) 2004-2007 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -34,7 +34,6 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * $Id: agent.c 1389 2004-12-27 22:56:47Z roland $ */ #include <linux/slab.h> @@ -42,6 +41,7 @@ #include "agent.h" #include "smi.h" +#include "mad_priv.h" #define SPFX "ib_agent: " @@ -87,8 +87,13 @@ int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, struct ib_mad_send_buf *send_buf; struct ib_ah *ah; int ret; + struct ib_mad_send_wr_private *mad_send_wr; + + if (device->node_type == RDMA_NODE_IB_SWITCH) + port_priv = ib_get_agent_port(device, 0); + else + port_priv = ib_get_agent_port(device, port_num); - port_priv = ib_get_agent_port(device, port_num); if (!port_priv) { printk(KERN_ERR SPFX "Unable to find port agent\n"); return -ENODEV; @@ -113,6 +118,14 @@ int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, memcpy(send_buf->mad, mad, sizeof *mad); send_buf->ah = ah; + + if (device->node_type == RDMA_NODE_IB_SWITCH) { + mad_send_wr = container_of(send_buf, + struct ib_mad_send_wr_private, + send_buf); + mad_send_wr->send_wr.wr.ud.port_num = port_num; + } + if ((ret = ib_post_send_mad(send_buf, NULL))) { printk(KERN_ERR SPFX "ib_post_send_mad error:%d\n", ret); goto err2; |