IB/mthca: Allow the QP state transition RESET->RESET
RESET->RESET is an allowed QP state transition, so mthca should handle it correctly, by just returning success without involving the firmware. Signed-off-by: Dotan Barak <dotanb@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -573,6 +573,11 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
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goto out;
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}
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if (cur_state == new_state && cur_state == IB_QPS_RESET) {
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err = 0;
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goto out;
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}
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if ((attr_mask & IB_QP_PKEY_INDEX) &&
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attr->pkey_index >= dev->limits.pkey_table_len) {
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mthca_dbg(dev, "P_Key index (%u) too large. max is %d\n",
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