190 lines
4.9 KiB
C
190 lines
4.9 KiB
C
/*
|
|
* Copyright (c) 2003-2008 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 _CXGB3_OFFLOAD_CTL_DEFS_H
|
|
#define _CXGB3_OFFLOAD_CTL_DEFS_H
|
|
|
|
enum {
|
|
GET_MAX_OUTSTANDING_WR = 0,
|
|
GET_TX_MAX_CHUNK = 1,
|
|
GET_TID_RANGE = 2,
|
|
GET_STID_RANGE = 3,
|
|
GET_RTBL_RANGE = 4,
|
|
GET_L2T_CAPACITY = 5,
|
|
GET_MTUS = 6,
|
|
GET_WR_LEN = 7,
|
|
GET_IFF_FROM_MAC = 8,
|
|
GET_DDP_PARAMS = 9,
|
|
GET_PORTS = 10,
|
|
|
|
ULP_ISCSI_GET_PARAMS = 11,
|
|
ULP_ISCSI_SET_PARAMS = 12,
|
|
|
|
RDMA_GET_PARAMS = 13,
|
|
RDMA_CQ_OP = 14,
|
|
RDMA_CQ_SETUP = 15,
|
|
RDMA_CQ_DISABLE = 16,
|
|
RDMA_CTRL_QP_SETUP = 17,
|
|
RDMA_GET_MEM = 18,
|
|
RDMA_GET_MIB = 19,
|
|
|
|
GET_RX_PAGE_INFO = 50,
|
|
GET_ISCSI_IPV4ADDR = 51,
|
|
|
|
GET_EMBEDDED_INFO = 70,
|
|
};
|
|
|
|
/*
|
|
* Structure used to describe a TID range. Valid TIDs are [base, base+num).
|
|
*/
|
|
struct tid_range {
|
|
unsigned int base; /* first TID */
|
|
unsigned int num; /* number of TIDs in range */
|
|
};
|
|
|
|
/*
|
|
* Structure used to request the size and contents of the MTU table.
|
|
*/
|
|
struct mtutab {
|
|
unsigned int size; /* # of entries in the MTU table */
|
|
const unsigned short *mtus; /* the MTU table values */
|
|
};
|
|
|
|
struct net_device;
|
|
|
|
/*
|
|
* Structure used to request the adapter net_device owning a given MAC address.
|
|
*/
|
|
struct iff_mac {
|
|
struct net_device *dev; /* the net_device */
|
|
const unsigned char *mac_addr; /* MAC address to lookup */
|
|
u16 vlan_tag;
|
|
};
|
|
|
|
/* Structure used to request a port's iSCSI IPv4 address */
|
|
struct iscsi_ipv4addr {
|
|
struct net_device *dev; /* the net_device */
|
|
__be32 ipv4addr; /* the return iSCSI IPv4 address */
|
|
};
|
|
|
|
struct pci_dev;
|
|
|
|
/*
|
|
* Structure used to request the TCP DDP parameters.
|
|
*/
|
|
struct ddp_params {
|
|
unsigned int llimit; /* TDDP region start address */
|
|
unsigned int ulimit; /* TDDP region end address */
|
|
unsigned int tag_mask; /* TDDP tag mask */
|
|
struct pci_dev *pdev;
|
|
};
|
|
|
|
struct adap_ports {
|
|
unsigned int nports; /* number of ports on this adapter */
|
|
struct net_device *lldevs[2];
|
|
};
|
|
|
|
/*
|
|
* Structure used to return information to the iscsi layer.
|
|
*/
|
|
struct ulp_iscsi_info {
|
|
unsigned int offset;
|
|
unsigned int llimit;
|
|
unsigned int ulimit;
|
|
unsigned int tagmask;
|
|
u8 pgsz_factor[4];
|
|
unsigned int max_rxsz;
|
|
unsigned int max_txsz;
|
|
struct pci_dev *pdev;
|
|
};
|
|
|
|
/*
|
|
* Structure used to return information to the RDMA layer.
|
|
*/
|
|
struct rdma_info {
|
|
unsigned int tpt_base; /* TPT base address */
|
|
unsigned int tpt_top; /* TPT last entry address */
|
|
unsigned int pbl_base; /* PBL base address */
|
|
unsigned int pbl_top; /* PBL last entry address */
|
|
unsigned int rqt_base; /* RQT base address */
|
|
unsigned int rqt_top; /* RQT last entry address */
|
|
unsigned int udbell_len; /* user doorbell region length */
|
|
unsigned long udbell_physbase; /* user doorbell physical start addr */
|
|
void __iomem *kdb_addr; /* kernel doorbell register address */
|
|
struct pci_dev *pdev; /* associated PCI device */
|
|
};
|
|
|
|
/*
|
|
* Structure used to request an operation on an RDMA completion queue.
|
|
*/
|
|
struct rdma_cq_op {
|
|
unsigned int id;
|
|
unsigned int op;
|
|
unsigned int credits;
|
|
};
|
|
|
|
/*
|
|
* Structure used to setup RDMA completion queues.
|
|
*/
|
|
struct rdma_cq_setup {
|
|
unsigned int id;
|
|
unsigned long long base_addr;
|
|
unsigned int size;
|
|
unsigned int credits;
|
|
unsigned int credit_thres;
|
|
unsigned int ovfl_mode;
|
|
};
|
|
|
|
/*
|
|
* Structure used to setup the RDMA control egress context.
|
|
*/
|
|
struct rdma_ctrlqp_setup {
|
|
unsigned long long base_addr;
|
|
unsigned int size;
|
|
};
|
|
|
|
/*
|
|
* Offload TX/RX page information.
|
|
*/
|
|
struct ofld_page_info {
|
|
unsigned int page_size; /* Page size, should be a power of 2 */
|
|
unsigned int num; /* Number of pages */
|
|
};
|
|
|
|
/*
|
|
* Structure used to get firmware and protocol engine versions.
|
|
*/
|
|
struct ch_embedded_info {
|
|
u32 fw_vers;
|
|
u32 tp_vers;
|
|
};
|
|
#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */
|