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65 lines
2.1 KiB
65 lines
2.1 KiB
/* |
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* This file is part of the Chelsio T6 Ethernet driver for Linux. |
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* |
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* Copyright (c) 2017-2018 Chelsio Communications, Inc. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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#ifndef __CXGB4_SRQ_H |
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#define __CXGB4_SRQ_H |
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struct adapter; |
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struct cpl_srq_table_rpl; |
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#define SRQ_WAIT_TO (HZ * 5) |
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struct srq_entry { |
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u8 valid; |
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u8 idx; |
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u8 qlen; |
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u16 pdid; |
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u16 cur_msn; |
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u16 max_msn; |
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u32 qbase; |
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}; |
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struct srq_data { |
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unsigned int srq_size; |
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struct srq_entry *entryp; |
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struct completion comp; |
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struct mutex lock; /* generic mutex for srq data */ |
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}; |
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struct srq_data *t4_init_srq(int srq_size); |
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int cxgb4_get_srq_entry(struct net_device *dev, |
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int srq_idx, struct srq_entry *entryp); |
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void do_srq_table_rpl(struct adapter *adap, |
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const struct cpl_srq_table_rpl *rpl); |
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#endif /* __CXGB4_SRQ_H */
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