/*
* This file is part of the Chelsio T6 Ethernet driver for Linux.
*
* Copyright (c) 2017-2018 Chelsio Communications, 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.
*/
#ifndef __CXGB4_SRQ_H
#define __CXGB4_SRQ_H
struct adapter;
struct cpl_srq_table_rpl;
#define SRQ_WAIT_TO (HZ * 5)
struct srq_entry {
u8 valid;
u8 idx;
u8 qlen;
u16 pdid;
u16 cur_msn;
u16 max_msn;
u32 qbase;
};
struct srq_data {
unsigned int srq_size;
struct srq_entry *entryp;
struct completion comp;
struct mutex lock; /* generic mutex for srq data */
};
struct srq_data *t4_init_srq(int srq_size);
int cxgb4_get_srq_entry(struct net_device *dev,
int srq_idx, struct srq_entry *entryp);
void do_srq_table_rpl(struct adapter *adap,
const struct cpl_srq_table_rpl *rpl);
#endif /* __CXGB4_SRQ_H */