diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2009-04-20 22:53:15 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-04-20 22:53:15 +0200 |
| commit | 96ac7e88922da6ab33efea87c6b560ba5ab11e75 (patch) | |
| tree | da84d3d855280ba138108249b0dfa22cae5ac8bb /drivers/infiniband/hw | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/raf... (diff) | |
| download | linux-96ac7e88922da6ab33efea87c6b560ba5ab11e75.tar.xz linux-96ac7e88922da6ab33efea87c6b560ba5ab11e75.zip | |
RDMA/cxgb3: Adjust ORD/IRD (if needed) for peer2peer connections
NFS/RDMA currently fails to set up connections if peer2peer is on.
This is due to the fact that the NFS/RDMA client sets its ORD to 0.
If peer2peer is set, make sure the active side ORD is >= 1 and the
passive side IRD is >=1.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index fef3f1ae7225..52d7bb0c2a12 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -1830,6 +1830,10 @@ int iwch_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) ep->com.rpl_err = 0; ep->ird = conn_param->ird; ep->ord = conn_param->ord; + + if (peer2peer && ep->ird == 0) + ep->ird = 1; + PDBG("%s %d ird %d ord %d\n", __func__, __LINE__, ep->ird, ep->ord); get_ep(&ep->com); @@ -1915,6 +1919,10 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) conn_param->private_data, ep->plen); ep->ird = conn_param->ird; ep->ord = conn_param->ord; + + if (peer2peer && ep->ord == 0) + ep->ord = 1; + ep->com.tdev = h->rdev.t3cdev_p; cm_id->add_ref(cm_id); |