| /* |
| * Copyright (C) 2003-2009 Chelsio Communications. All rights reserved. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this |
| * release for licensing terms and conditions. |
| */ |
| |
| #ifndef _CXGB3_OFFLOAD_CTL_DEFS_H |
| #define _CXGB3_OFFLOAD_CTL_DEFS_H |
| |
| #include <linux/compiler.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, |
| |
| FAILOVER = 30, |
| FAILOVER_DONE = 31, |
| FAILOVER_CLEAR = 32, |
| FAILOVER_ACTIVE_SLAVE = 33, |
| FAILOVER_PORT_DOWN = 34, |
| FAILOVER_PORT_UP = 35, |
| FAILOVER_PORT_RELEASE = 36, |
| |
| GET_CPUIDX_OF_QSET = 40, |
| GET_PORT_SCHED = 41, |
| GET_PORT_ARRAY = 42, |
| GET_NUM_QUEUES = 43, |
| |
| GET_RX_PAGE_INFO = 50, |
| |
| GET_ISCSI_IPV4ADDR = 51, |
| SET_ISCSI_IPV4ADDR = 52, |
| |
| 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 offload scheduler */ |
| struct port_sched { |
| struct net_device *dev; /* the net_device */ |
| int sched; /* associated scheduler */ |
| }; |
| |
| /* Structure used to request a port's iSCSI IPv4 address */ |
| struct iscsi_ipv4addr { |
| struct net_device *dev; /* the net_device */ |
| __be32 ipv4addr; /* the returned 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[4]; /* Max number of ports is 4 */ |
| }; |
| |
| struct port_array { |
| unsigned int nports; /* number of ports on this adapter */ |
| struct net_device **lldevs; /* points to array of net_devices */ |
| }; |
| |
| struct bond_ports { |
| unsigned int port; |
| unsigned int nports; /* number of ports on this adapter */ |
| unsigned int ports[4]; /* Max number of ports is 4 */ |
| }; |
| |
| /* |
| * 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; |
| }; |
| |
| /* |
| * 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 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; |
| }; |
| |
| /* |
| * 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 */ |