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/*
* Copyright (c) 2003-2007 Chelsio, 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 __CHIOCTL_H__
#define __CHIOCTL_H__
/*
* Ioctl commands specific to this driver.
*/
enum {
CHELSIO_SETREG = 1024,
CHELSIO_GETREG,
CHELSIO_SETTPI,
CHELSIO_GETTPI,
CHELSIO_GETMTUTAB,
CHELSIO_SETMTUTAB,
CHELSIO_GETMTU,
CHELSIO_SET_PM,
CHELSIO_GET_PM,
CHELSIO_GET_TCAM,
CHELSIO_SET_TCAM,
CHELSIO_GET_TCB,
CHELSIO_GET_MEM,
CHELSIO_LOAD_FW,
CHELSIO_GET_PROTO,
CHELSIO_SET_PROTO,
CHELSIO_SET_TRACE_FILTER,
CHELSIO_SET_QSET_PARAMS,
CHELSIO_GET_QSET_PARAMS,
CHELSIO_SET_QSET_NUM,
CHELSIO_GET_QSET_NUM,
CHELSIO_SET_PKTSCHED,
};
struct ch_reg {
uint32_t cmd;
uint32_t addr;
uint32_t val;
};
struct ch_cntxt {
uint32_t cmd;
uint32_t cntxt_type;
uint32_t cntxt_id;
uint32_t data[4];
};
/* context types */
enum { CNTXT_TYPE_EGRESS, CNTXT_TYPE_FL, CNTXT_TYPE_RSP, CNTXT_TYPE_CQ };
struct ch_desc {
uint32_t cmd;
uint32_t queue_num;
uint32_t idx;
uint32_t size;
uint8_t data[128];
};
struct ch_mem_range {
uint32_t cmd;
uint32_t mem_id;
uint32_t addr;
uint32_t len;
uint32_t version;
uint8_t buf[0];
};
struct ch_qset_params {
uint32_t cmd;
uint32_t qset_idx;
int32_t txq_size[3];
int32_t rspq_size;
int32_t fl_size[2];
int32_t intr_lat;
int32_t polling;
int32_t cong_thres;
};
struct ch_pktsched_params {
uint32_t cmd;
uint8_t sched;
uint8_t idx;
uint8_t min;
uint8_t max;
uint8_t binding;
};
#ifndef TCB_SIZE
# define TCB_SIZE 128
#endif
/* TCB size in 32-bit words */
#define TCB_WORDS (TCB_SIZE / 4)
enum { MEM_CM, MEM_PMRX, MEM_PMTX }; /* ch_mem_range.mem_id values */
struct ch_mtus {
uint32_t cmd;
uint32_t nmtus;
uint16_t mtus[NMTUS];
};
struct ch_pm {
uint32_t cmd;
uint32_t tx_pg_sz;
uint32_t tx_num_pg;
uint32_t rx_pg_sz;
uint32_t rx_num_pg;
uint32_t pm_total;
};
struct ch_tcam {
uint32_t cmd;
uint32_t tcam_size;
uint32_t nservers;
uint32_t nroutes;
uint32_t nfilters;
};
struct ch_tcb {
uint32_t cmd;
uint32_t tcb_index;
uint32_t tcb_data[TCB_WORDS];
};
struct ch_tcam_word {
uint32_t cmd;
uint32_t addr;
uint32_t buf[3];
};
struct ch_trace {
uint32_t cmd;
uint32_t sip;
uint32_t sip_mask;
uint32_t dip;
uint32_t dip_mask;
uint16_t sport;
uint16_t sport_mask;
uint16_t dport;
uint16_t dport_mask;
uint32_t vlan:12;
uint32_t vlan_mask:12;
uint32_t intf:4;
uint32_t intf_mask:4;
uint8_t proto;
uint8_t proto_mask;
uint8_t invert_match:1;
uint8_t config_tx:1;
uint8_t config_rx:1;
uint8_t trace_tx:1;
uint8_t trace_rx:1;
};
#define SIOCCHIOCTL SIOCDEVPRIVATE
#endif
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