2 * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
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6 * General Public License (GPL) Version 2, available from the file
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8 * OpenIB.org BSD license below:
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15 * copyright notice, this list of conditions and the following
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21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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,
64 * Structure used to describe a TID range. Valid TIDs are [base, base+num).
67 unsigned int base; /* first TID */
68 unsigned int num; /* number of TIDs in range */
72 * Structure used to request the size and contents of the MTU table.
75 unsigned int size; /* # of entries in the MTU table */
76 const unsigned short *mtus; /* the MTU table values */
82 * Structure used to request the adapter net_device owning a given MAC address.
85 struct net_device *dev; /* the net_device */
86 const unsigned char *mac_addr; /* MAC address to lookup */
90 /* Structure used to request a port's iSCSI IPv4 address */
91 struct iscsi_ipv4addr {
92 struct net_device *dev; /* the net_device */
93 __be32 ipv4addr; /* the return iSCSI IPv4 address */
99 * Structure used to request the TCP DDP parameters.
102 unsigned int llimit; /* TDDP region start address */
103 unsigned int ulimit; /* TDDP region end address */
104 unsigned int tag_mask; /* TDDP tag mask */
105 struct pci_dev *pdev;
109 unsigned int nports; /* number of ports on this adapter */
110 struct net_device *lldevs[2];
114 * Structure used to return information to the iscsi layer.
116 struct ulp_iscsi_info {
120 unsigned int tagmask;
122 unsigned int max_rxsz;
123 unsigned int max_txsz;
124 struct pci_dev *pdev;
128 * Structure used to return information to the RDMA layer.
131 unsigned int tpt_base; /* TPT base address */
132 unsigned int tpt_top; /* TPT last entry address */
133 unsigned int pbl_base; /* PBL base address */
134 unsigned int pbl_top; /* PBL last entry address */
135 unsigned int rqt_base; /* RQT base address */
136 unsigned int rqt_top; /* RQT last entry address */
137 unsigned int udbell_len; /* user doorbell region length */
138 unsigned long udbell_physbase; /* user doorbell physical start addr */
139 void __iomem *kdb_addr; /* kernel doorbell register address */
140 struct pci_dev *pdev; /* associated PCI device */
144 * Structure used to request an operation on an RDMA completion queue.
149 unsigned int credits;
153 * Structure used to setup RDMA completion queues.
155 struct rdma_cq_setup {
157 unsigned long long base_addr;
159 unsigned int credits;
160 unsigned int credit_thres;
161 unsigned int ovfl_mode;
165 * Structure used to setup the RDMA control egress context.
167 struct rdma_ctrlqp_setup {
168 unsigned long long base_addr;
173 * Offload TX/RX page information.
175 struct ofld_page_info {
176 unsigned int page_size; /* Page size, should be a power of 2 */
177 unsigned int num; /* Number of pages */
179 #endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */