/* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc. All rights reserved. * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved. * Copyright (c) 2004 Voltaire, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include <linux/gfp.h> #include <linux/export.h> #include <linux/mlx4/cmd.h> #include <linux/mlx4/qp.h> #include "mlx4.h" #include "icm.h" /* QP to support BF should have bits 6,7 cleared */ #define MLX4_BF_QP_SKIP_MASK … #define MLX4_MAX_BF_QP_RANGE … void mlx4_put_qp(struct mlx4_qp *qp) { … } EXPORT_SYMBOL_GPL(…); void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type) { … } /* used for INIT/CLOSE port logic */ static int is_master_qp0(struct mlx4_dev *dev, struct mlx4_qp *qp, int *real_qp0, int *proxy_qp0) { … } static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, enum mlx4_qp_state cur_state, enum mlx4_qp_state new_state, struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar, int sqd_event, struct mlx4_qp *qp, int native) { … } int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, enum mlx4_qp_state cur_state, enum mlx4_qp_state new_state, struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar, int sqd_event, struct mlx4_qp *qp) { … } EXPORT_SYMBOL_GPL(…); int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base, u8 flags) { … } int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base, u8 flags, u8 usage) { … } EXPORT_SYMBOL_GPL(…); void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt) { … } void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt) { … } EXPORT_SYMBOL_GPL(…); int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) { … } static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) { … } void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) { … } static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) { … } struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn) { … } int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp) { … } EXPORT_SYMBOL_GPL(…); int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, enum mlx4_update_qp_attr attr, struct mlx4_update_qp_params *params) { … } EXPORT_SYMBOL_GPL(…); void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp) { … } EXPORT_SYMBOL_GPL(…); void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp) { … } EXPORT_SYMBOL_GPL(…); static int mlx4_CONF_SPECIAL_QP(struct mlx4_dev *dev, u32 base_qpn) { … } #define MLX4_QP_TABLE_RSS_ETH_PRIORITY … #define MLX4_QP_TABLE_RAW_ETH_PRIORITY … #define MLX4_QP_TABLE_RAW_ETH_SIZE … static int mlx4_create_zones(struct mlx4_dev *dev, u32 reserved_bottom_general, u32 reserved_top_general, u32 reserved_bottom_rss, u32 start_offset_rss, u32 max_table_offset) { … } static void mlx4_cleanup_qp_zones(struct mlx4_dev *dev) { … } int mlx4_init_qp_table(struct mlx4_dev *dev) { … } void mlx4_cleanup_qp_table(struct mlx4_dev *dev) { … } int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp, struct mlx4_qp_context *context) { … } EXPORT_SYMBOL_GPL(…); int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt, struct mlx4_qp_context *context, struct mlx4_qp *qp, enum mlx4_qp_state *qp_state) { … } EXPORT_SYMBOL_GPL(…); u16 mlx4_qp_roce_entropy(struct mlx4_dev *dev, u32 qpn) { … }
Codebase Browser
linux