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Diffstat (limited to 'sys/dev/hatm/if_hatmconf.h')
| -rw-r--r-- | sys/dev/hatm/if_hatmconf.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/sys/dev/hatm/if_hatmconf.h b/sys/dev/hatm/if_hatmconf.h new file mode 100644 index 0000000..9d2d794 --- /dev/null +++ b/sys/dev/hatm/if_hatmconf.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2001-2003 + * Fraunhofer Institute for Open Communication Systems (FhG Fokus). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Author: Hartmut Brandt <harti@freebsd.org> + * + * $FreeBSD$ + * + * Default configuration + */ + +/* configuration */ +#define HE_CONFIG_VPI_BITS 2 +#define HE_CONFIG_VCI_BITS 10 + +/* interrupt group 0 only */ +/* the size must be 1 <= size <= 1023 */ +#define HE_CONFIG_IRQ0_SIZE 256 +#define HE_CONFIG_IRQ0_THRESH 224 /* retrigger interrupt */ +#define HE_CONFIG_IRQ0_LINE HE_REGM_IRQ_A /* routing */ + +/* don't change these */ +#define HE_CONFIG_TXMEM (128 * 1024) /* words */ +#define HE_CONFIG_RXMEM (64 * 1024) /* words */ +#define HE_CONFIG_LCMEM (512 * 1024) /* words */ + +/* group 0 - all AALs except AAL.raw */ +/* receive group 0 buffer pools (mbufs and mbufs+cluster) */ +/* the size must be a power of 2: 4 <= size <= 8192 */ +#define HE_CONFIG_RBPS0_SIZE 2048 /* entries per queue */ +#define HE_CONFIG_RBPS0_THRESH 256 /* interrupt threshold */ +#define HE_CONFIG_RBPL0_SIZE 512 /* entries per queue */ +#define HE_CONFIG_RBPL0_THRESH 32 /* interrupt threshold */ + +/* receive group 0 buffer return queue */ +/* the size must be a power of 2: 1 <= size <= 16384 */ +#define HE_CONFIG_RBRQ0_SIZE 512 /* entries in queue */ +#define HE_CONFIG_RBRQ0_THRESH 256 /* interrupt threshold */ +#define HE_CONFIG_RBRQ0_TOUT 10 /* interrupt timeout */ +#define HE_CONFIG_RBRQ0_PCNT 5 /* packet count threshold */ + +/* group 1 - raw cells */ +/* receive group 1 small buffer pool */ +/* the size must be a power of 2: 4 <= size <= 8192 */ +#define HE_CONFIG_RBPS1_SIZE 1024 /* entries in queue */ +#define HE_CONFIG_RBPS1_THRESH 512 /* interrupt threshold */ + +/* receive group 1 buffer return queue */ +/* the size must be a power of 2: 1 <= size <= 16384 */ +#define HE_CONFIG_RBRQ1_SIZE 512 /* entries in queue */ +#define HE_CONFIG_RBRQ1_THRESH 256 /* interrupt threshold */ +#define HE_CONFIG_RBRQ1_TOUT 100 /* interrupt timeout */ +#define HE_CONFIG_RBRQ1_PCNT 25 /* packet count threshold */ + +/* there is only one TPD queue */ +/* the size must be a power of 2: 1 <= size <= 4096 */ +#define HE_CONFIG_TPDRQ_SIZE 2048 /* entries in queue */ + +/* transmit group 0 */ +/* the size must be a power of 2: 1 <= size <= 16384 */ +#define HE_CONFIG_TBRQ_SIZE 512 /* entries in queue */ +#define HE_CONFIG_TBRQ_THRESH 400 /* interrupt threshold */ + +/* Maximum number of TPDs to allocate to a single VCC. This + * number should depend on the cell rate and the maximum allowed cell delay */ +#define HE_CONFIG_TPD_MAXCC 2048 + +/* Maximum number of external mbuf pages */ +#define HE_CONFIG_MAX_MBUF_PAGES 256 + +/* Maximum number of TPDs used for one packet */ +#define HE_CONFIG_MAX_TPD_PER_PACKET \ + ((((HE_MAX_PDU + MCLBYTES - 1) / MCLBYTES + 2) / 3) + 2) + +/* Number of TPDs to reserve for close operations */ +#define HE_CONFIG_TPD_RESERVE 32 + +/* Number of TPDs per VCC when to re-enable flow control */ +#define HE_CONFIG_TPD_FLOW_ENB 80 + +/* MCR for flushing CBR and ABR connections at close */ +#define HE_CONFIG_FLUSH_RATE 200000 |
