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

drivers/infiniband/hw/ipath/ipath_verbs.c

+7 −0
Original line number Diff line number Diff line
@@ -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;