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| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-08-25 11:24:45 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-09-22 15:22:39 -0700 |
| commit | d821f02a6ebed97e35e0bc7575452cfc6f9073cb (patch) | |
| tree | a4457534d937843df8f15eb1a2f5c90ab3c46697 | |
| parent | a78aa6fb156f9954562c9539aeb25dbec1ffca10 (diff) | |
| download | linux-3.10-d821f02a6ebed97e35e0bc7575452cfc6f9073cb.tar.gz linux-3.10-d821f02a6ebed97e35e0bc7575452cfc6f9073cb.tar.bz2 linux-3.10-d821f02a6ebed97e35e0bc7575452cfc6f9073cb.zip | |
IB/ipath: allow SMA to be disabled
This is useful for testing purposes.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index b9be0fd2ed3..fbda7739715 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -107,6 +107,10 @@ module_param_named(max_srq_wrs, ib_ipath_max_srq_wrs, uint, S_IWUSR | S_IRUGO); MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support"); +static unsigned int ib_ipath_disable_sma; +module_param_named(disable_sma, ib_ipath_disable_sma, uint, S_IWUSR | S_IRUGO); +MODULE_PARM_DESC(ib_ipath_disable_sma, "Disable the SMA"); + const int ib_ipath_state_ops[IB_QPS_ERR + 1] = { [IB_QPS_RESET] = 0, [IB_QPS_INIT] = IPATH_POST_RECV_OK, @@ -354,6 +358,9 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev, switch (qp->ibqp.qp_type) { case IB_QPT_SMI: case IB_QPT_GSI: + if (ib_ipath_disable_sma) + break; + /* FALLTHROUGH */ case IB_QPT_UD: ipath_ud_rcv(dev, hdr, has_grh, data, tlen, qp); break; |