ib_ring.c (e5451c8f8330e03ad3cfa16048b4daf961af434f) ib_ring.c (379aecbce08f7187feab9aa12609d049ce2675b4)
1/*
2 * Copyright (c) 2006 Oracle. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

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136}
137
138int rds_ib_ring_low(struct rds_ib_work_ring *ring)
139{
140 return __rds_ib_ring_used(ring) <= (ring->w_nr >> 1);
141}
142
143/*
1/*
2 * Copyright (c) 2006 Oracle. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

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136}
137
138int rds_ib_ring_low(struct rds_ib_work_ring *ring)
139{
140 return __rds_ib_ring_used(ring) <= (ring->w_nr >> 1);
141}
142
143/*
144 * returns the oldest alloced ring entry. This will be the next one
144 * returns the oldest allocated ring entry. This will be the next one
145 * freed. This can't be called if there are none allocated.
146 */
147u32 rds_ib_ring_oldest(struct rds_ib_work_ring *ring)
148{
149 return ring->w_free_ptr;
150}
151
152/*

--- 16 unchanged lines hidden --- 		145 * freed. This can't be called if there are none allocated.
146 */
147u32 rds_ib_ring_oldest(struct rds_ib_work_ring *ring)
148{
149 return ring->w_free_ptr;
150}
151
152/*

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