2 * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
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8 * OpenIB.org BSD license below:
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32 #ifndef _CXGB3_OFFLOAD_CTL_DEFS_H
33 #define _CXGB3_OFFLOAD_CTL_DEFS_H
36 GET_MAX_OUTSTANDING_WR = 0,
48 ULP_ISCSI_GET_PARAMS = 11,
49 ULP_ISCSI_SET_PARAMS = 12,
55 RDMA_CTRL_QP_SETUP = 17,
59 GET_RX_PAGE_INFO = 50,
60 GET_ISCSI_IPV4ADDR = 51,
62 GET_EMBEDDED_INFO = 70,
66 * Structure used to describe a TID range. Valid TIDs are [base, base+num).
69 unsigned int base; /* first TID */
70 unsigned int num; /* number of TIDs in range */
74 * Structure used to request the size and contents of the MTU table.
77 unsigned int size; /* # of entries in the MTU table */
78 const unsigned short *mtus; /* the MTU table values */
84 * Structure used to request the adapter net_device owning a given MAC address.
87 struct net_device *dev; /* the net_device */
88 const unsigned char *mac_addr; /* MAC address to lookup */
92 /* Structure used to request a port's iSCSI IPv4 address */
93 struct iscsi_ipv4addr {
94 struct net_device *dev; /* the net_device */
95 __be32 ipv4addr; /* the return iSCSI IPv4 address */
101 * Structure used to request the TCP DDP parameters.
104 unsigned int llimit; /* TDDP region start address */
105 unsigned int ulimit; /* TDDP region end address */
106 unsigned int tag_mask; /* TDDP tag mask */
107 struct pci_dev *pdev;
111 unsigned int nports; /* number of ports on this adapter */
112 struct net_device *lldevs[2];
116 * Structure used to return information to the iscsi layer.
118 struct ulp_iscsi_info {
122 unsigned int tagmask;
124 unsigned int max_rxsz;
125 unsigned int max_txsz;
126 struct pci_dev *pdev;
130 * Structure used to return information to the RDMA layer.
133 unsigned int tpt_base; /* TPT base address */
134 unsigned int tpt_top; /* TPT last entry address */
135 unsigned int pbl_base; /* PBL base address */
136 unsigned int pbl_top; /* PBL last entry address */
137 unsigned int rqt_base; /* RQT base address */
138 unsigned int rqt_top; /* RQT last entry address */
139 unsigned int udbell_len; /* user doorbell region length */
140 unsigned long udbell_physbase; /* user doorbell physical start addr */
141 void __iomem *kdb_addr; /* kernel doorbell register address */
142 struct pci_dev *pdev; /* associated PCI device */
146 * Structure used to request an operation on an RDMA completion queue.
151 unsigned int credits;
155 * Structure used to setup RDMA completion queues.
157 struct rdma_cq_setup {
159 unsigned long long base_addr;
161 unsigned int credits;
162 unsigned int credit_thres;
163 unsigned int ovfl_mode;
167 * Structure used to setup the RDMA control egress context.
169 struct rdma_ctrlqp_setup {
170 unsigned long long base_addr;
175 * Offload TX/RX page information.
177 struct ofld_page_info {
178 unsigned int page_size; /* Page size, should be a power of 2 */
179 unsigned int num; /* Number of pages */
183 * Structure used to get firmware and protocol engine versions.
185 struct ch_embedded_info {
189 #endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */