diff options
Diffstat (limited to 'hw/rdma/rdma_backend.h')
| -rw-r--r-- | hw/rdma/rdma_backend.h | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/hw/rdma/rdma_backend.h b/hw/rdma/rdma_backend.h index 86e8fe8ab6..5114c90e67 100644 --- a/hw/rdma/rdma_backend.h +++ b/hw/rdma/rdma_backend.h @@ -17,23 +17,32 @@ #define RDMA_BACKEND_H #include "qapi/error.h" +#include "chardev/char-fe.h" + #include "rdma_rm_defs.h" #include "rdma_backend_defs.h" +/* Vendor Errors */ +#define VENDOR_ERR_FAIL_BACKEND 0x201 +#define VENDOR_ERR_TOO_MANY_SGES 0x202 +#define VENDOR_ERR_NOMEM 0x203 +#define VENDOR_ERR_QP0 0x204 +#define VENDOR_ERR_INV_NUM_SGE 0x205 +#define VENDOR_ERR_MAD_SEND 0x206 +#define VENDOR_ERR_INVLKEY 0x207 +#define VENDOR_ERR_MR_SMALL 0x208 +#define VENDOR_ERR_INV_MAD_BUFF 0x209 +#define VENDOR_ERR_INV_GID_IDX 0x210 + /* Add definition for QP0 and QP1 as there is no userspace enums for them */ enum ibv_special_qp_type { IBV_QPT_SMI = 0, IBV_QPT_GSI = 1, }; -static inline union ibv_gid *rdma_backend_gid(RdmaBackendDev *dev) -{ - return &dev->gid; -} - static inline uint32_t rdma_backend_qpn(const RdmaBackendQP *qp) { - return qp->ibqp ? qp->ibqp->qp_num : 0; + return qp->ibqp ? qp->ibqp->qp_num : 1; } static inline uint32_t rdma_backend_mr_lkey(const RdmaBackendMR *mr) @@ -49,13 +58,19 @@ static inline uint32_t rdma_backend_mr_rkey(const RdmaBackendMR *mr) int rdma_backend_init(RdmaBackendDev *backend_dev, PCIDevice *pdev, RdmaDeviceResources *rdma_dev_res, const char *backend_device_name, uint8_t port_num, - uint8_t backend_gid_idx, struct ibv_device_attr *dev_attr, + struct ibv_device_attr *dev_attr, CharBackend *mad_chr_be, Error **errp); void rdma_backend_fini(RdmaBackendDev *backend_dev); +int rdma_backend_add_gid(RdmaBackendDev *backend_dev, const char *ifname, + union ibv_gid *gid); +int rdma_backend_del_gid(RdmaBackendDev *backend_dev, const char *ifname, + union ibv_gid *gid); +int rdma_backend_get_gid_index(RdmaBackendDev *backend_dev, + union ibv_gid *gid); void rdma_backend_start(RdmaBackendDev *backend_dev); void rdma_backend_stop(RdmaBackendDev *backend_dev); -void rdma_backend_register_comp_handler(void (*handler)(int status, - unsigned int vendor_err, void *ctx)); +void rdma_backend_register_comp_handler(void (*handler)(void *ctx, + struct ibv_wc *wc)); void rdma_backend_unregister_comp_handler(void); int rdma_backend_query_port(RdmaBackendDev *backend_dev, @@ -80,9 +95,9 @@ int rdma_backend_create_qp(RdmaBackendQP *qp, uint8_t qp_type, int rdma_backend_qp_state_init(RdmaBackendDev *backend_dev, RdmaBackendQP *qp, uint8_t qp_type, uint32_t qkey); int rdma_backend_qp_state_rtr(RdmaBackendDev *backend_dev, RdmaBackendQP *qp, - uint8_t qp_type, union ibv_gid *dgid, - uint32_t dqpn, uint32_t rq_psn, uint32_t qkey, - bool use_qkey); + uint8_t qp_type, uint8_t sgid_idx, + union ibv_gid *dgid, uint32_t dqpn, + uint32_t rq_psn, uint32_t qkey, bool use_qkey); int rdma_backend_qp_state_rts(RdmaBackendQP *qp, uint8_t qp_type, uint32_t sq_psn, uint32_t qkey, bool use_qkey); int rdma_backend_query_qp(RdmaBackendQP *qp, struct ibv_qp_attr *attr, @@ -92,6 +107,7 @@ void rdma_backend_destroy_qp(RdmaBackendQP *qp); void rdma_backend_post_send(RdmaBackendDev *backend_dev, RdmaBackendQP *qp, uint8_t qp_type, struct ibv_sge *sge, uint32_t num_sge, + uint8_t sgid_idx, union ibv_gid *sgid, union ibv_gid *dgid, uint32_t dqpn, uint32_t dqkey, void *ctx); void rdma_backend_post_recv(RdmaBackendDev *backend_dev, |