forked from Minki/linux
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>
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@ -107,6 +107,10 @@ module_param_named(max_srq_wrs, ib_ipath_max_srq_wrs,
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uint, S_IWUSR | S_IRUGO);
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MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support");
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static unsigned int ib_ipath_disable_sma;
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module_param_named(disable_sma, ib_ipath_disable_sma, uint, S_IWUSR | S_IRUGO);
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MODULE_PARM_DESC(ib_ipath_disable_sma, "Disable the SMA");
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const int ib_ipath_state_ops[IB_QPS_ERR + 1] = {
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[IB_QPS_RESET] = 0,
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[IB_QPS_INIT] = IPATH_POST_RECV_OK,
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@ -354,6 +358,9 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev,
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switch (qp->ibqp.qp_type) {
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case IB_QPT_SMI:
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case IB_QPT_GSI:
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if (ib_ipath_disable_sma)
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break;
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/* FALLTHROUGH */
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case IB_QPT_UD:
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ipath_ud_rcv(dev, hdr, has_grh, data, tlen, qp);
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break;
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