Commit d821f02a authored by Bryan O'Sullivan's avatar Bryan O'Sullivan Committed by Roland Dreier

IB/ipath: allow SMA to be disabled

This is useful for testing purposes.
Signed-off-by: default avatarBryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent a78aa6fb
...@@ -107,6 +107,10 @@ module_param_named(max_srq_wrs, ib_ipath_max_srq_wrs, ...@@ -107,6 +107,10 @@ module_param_named(max_srq_wrs, ib_ipath_max_srq_wrs,
uint, S_IWUSR | S_IRUGO); uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support"); 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] = { const int ib_ipath_state_ops[IB_QPS_ERR + 1] = {
[IB_QPS_RESET] = 0, [IB_QPS_RESET] = 0,
[IB_QPS_INIT] = IPATH_POST_RECV_OK, [IB_QPS_INIT] = IPATH_POST_RECV_OK,
...@@ -354,6 +358,9 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev, ...@@ -354,6 +358,9 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev,
switch (qp->ibqp.qp_type) { switch (qp->ibqp.qp_type) {
case IB_QPT_SMI: case IB_QPT_SMI:
case IB_QPT_GSI: case IB_QPT_GSI:
if (ib_ipath_disable_sma)
break;
/* FALLTHROUGH */
case IB_QPT_UD: case IB_QPT_UD:
ipath_ud_rcv(dev, hdr, has_grh, data, tlen, qp); ipath_ud_rcv(dev, hdr, has_grh, data, tlen, qp);
break; break;
......
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