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authorBryan O'Sullivan <bos@pathscale.com>2006-08-25 11:24:45 -0700
committerRoland Dreier <rolandd@cisco.com>2006-09-22 15:22:39 -0700
commitd821f02a6ebed97e35e0bc7575452cfc6f9073cb (patch)
treea4457534d937843df8f15eb1a2f5c90ab3c46697 /drivers/infiniband
parenta78aa6fb156f9954562c9539aeb25dbec1ffca10 (diff)
downloadop-kernel-dev-d821f02a6ebed97e35e0bc7575452cfc6f9073cb.zip
op-kernel-dev-d821f02a6ebed97e35e0bc7575452cfc6f9073cb.tar.gz
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c7
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 b9be0fd..fbda773 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;
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