diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
commit | 1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch) | |
tree | f5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /drivers/infiniband/hw/mthca/mthca_mad.c | |
parent | ac58c9059da8886b5e8cde012a80266b18ca146e (diff) | |
parent | 674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff) |
Merge branch 'linus'
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_mad.c')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mad.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 1229c604c6e02..4ace6a392f41f 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -109,6 +109,19 @@ static void smp_snoop(struct ib_device *ibdev, } } +static void node_desc_override(struct ib_device *dev, + struct ib_mad *mad) +{ + if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED || + mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) && + mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP && + mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) { + mutex_lock(&to_mdev(dev)->cap_mask_mutex); + memcpy(((struct ib_smp *) mad)->data, dev->node_desc, 64); + mutex_unlock(&to_mdev(dev)->cap_mask_mutex); + } +} + static void forward_trap(struct mthca_dev *dev, u8 port_num, struct ib_mad *mad) @@ -207,8 +220,10 @@ int mthca_process_mad(struct ib_device *ibdev, return IB_MAD_RESULT_FAILURE; } - if (!out_mad->mad_hdr.status) + if (!out_mad->mad_hdr.status) { smp_snoop(ibdev, port_num, in_mad); + node_desc_override(ibdev, out_mad); + } /* set return bit in status of directed route responses */ if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) |