redonkable/alistair23-linux
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IB/ipath: allow SMA to be disabled

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This is useful for testing purposes.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Bryan O'Sullivan 2006-08-25 11:24:45 -07:00 committed by Roland Dreier
parent a78aa6fb15
commit d821f02a6e
1 changed files with 7 additions and 0 deletions
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7
drivers/infiniband/hw/ipath/ipath_verbs.c
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@ -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;