forked from luck/tmp_suning_uos_patched
mlx4_core: Don't free special QPs in QP number bitmap
Special QPs are not allocated using the regular QP number bitmap, so when they are destroyed, their QP number should not be freed in the bitmap. Found by Dotan Barak of Mellanox. Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -240,6 +240,7 @@ void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp)
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mlx4_table_put(dev, &qp_table->auxc_table, qp->qpn);
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mlx4_table_put(dev, &qp_table->qp_table, qp->qpn);
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if (qp->qpn < dev->caps.sqp_start + 8)
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mlx4_bitmap_free(&qp_table->bitmap, qp->qpn);
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}
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EXPORT_SYMBOL_GPL(mlx4_qp_free);
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