diff options
Diffstat (limited to 'drivers/infiniband/hw/ionic/ionic_fw.h')
| -rw-r--r-- | drivers/infiniband/hw/ionic/ionic_fw.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ionic/ionic_fw.h b/drivers/infiniband/hw/ionic/ionic_fw.h index 62afe9220717..1065a7c4faa8 100644 --- a/drivers/infiniband/hw/ionic/ionic_fw.h +++ b/drivers/infiniband/hw/ionic/ionic_fw.h @@ -163,6 +163,61 @@ static inline int to_ionic_qp_flags(int access, bool sqd_notify, return flags; } +/* cqe non-admin status indicated in status_length field when err bit is set */ +enum ionic_status { + IONIC_STS_OK, + IONIC_STS_LOCAL_LEN_ERR, + IONIC_STS_LOCAL_QP_OPER_ERR, + IONIC_STS_LOCAL_PROT_ERR, + IONIC_STS_WQE_FLUSHED_ERR, + IONIC_STS_MEM_MGMT_OPER_ERR, + IONIC_STS_BAD_RESP_ERR, + IONIC_STS_LOCAL_ACC_ERR, + IONIC_STS_REMOTE_INV_REQ_ERR, + IONIC_STS_REMOTE_ACC_ERR, + IONIC_STS_REMOTE_OPER_ERR, + IONIC_STS_RETRY_EXCEEDED, + IONIC_STS_RNR_RETRY_EXCEEDED, + IONIC_STS_XRC_VIO_ERR, + IONIC_STS_LOCAL_SGL_INV_ERR, +}; + +static inline int ionic_to_ib_status(int sts) +{ + switch (sts) { + case IONIC_STS_OK: + return IB_WC_SUCCESS; + case IONIC_STS_LOCAL_LEN_ERR: + return IB_WC_LOC_LEN_ERR; + case IONIC_STS_LOCAL_QP_OPER_ERR: + case IONIC_STS_LOCAL_SGL_INV_ERR: + return IB_WC_LOC_QP_OP_ERR; + case IONIC_STS_LOCAL_PROT_ERR: + return IB_WC_LOC_PROT_ERR; + case IONIC_STS_WQE_FLUSHED_ERR: + return IB_WC_WR_FLUSH_ERR; + case IONIC_STS_MEM_MGMT_OPER_ERR: + return IB_WC_MW_BIND_ERR; + case IONIC_STS_BAD_RESP_ERR: + return IB_WC_BAD_RESP_ERR; + case IONIC_STS_LOCAL_ACC_ERR: + return IB_WC_LOC_ACCESS_ERR; + case IONIC_STS_REMOTE_INV_REQ_ERR: + return IB_WC_REM_INV_REQ_ERR; + case IONIC_STS_REMOTE_ACC_ERR: + return IB_WC_REM_ACCESS_ERR; + case IONIC_STS_REMOTE_OPER_ERR: + return IB_WC_REM_OP_ERR; + case IONIC_STS_RETRY_EXCEEDED: + return IB_WC_RETRY_EXC_ERR; + case IONIC_STS_RNR_RETRY_EXCEEDED: + return IB_WC_RNR_RETRY_EXC_ERR; + case IONIC_STS_XRC_VIO_ERR: + default: + return IB_WC_GENERAL_ERR; + } +} + /* admin queue qp type */ enum ionic_qp_type { IONIC_QPT_RC, @@ -294,6 +349,24 @@ struct ionic_v1_cqe { __be32 qid_type_flags; }; +/* bits for cqe recv */ +enum ionic_v1_cqe_src_qpn_bits { + IONIC_V1_CQE_RECV_QPN_MASK = 0xffffff, + IONIC_V1_CQE_RECV_OP_SHIFT = 24, + + /* MASK could be 0x3, but need 0x1f for makeshift values: + * OP_TYPE_RDMA_OPER_WITH_IMM, OP_TYPE_SEND_RCVD + */ + IONIC_V1_CQE_RECV_OP_MASK = 0x1f, + IONIC_V1_CQE_RECV_OP_SEND = 0, + IONIC_V1_CQE_RECV_OP_SEND_INV = 1, + IONIC_V1_CQE_RECV_OP_SEND_IMM = 2, + IONIC_V1_CQE_RECV_OP_RDMA_IMM = 3, + + IONIC_V1_CQE_RECV_IS_IPV4 = BIT(7 + IONIC_V1_CQE_RECV_OP_SHIFT), + IONIC_V1_CQE_RECV_IS_VLAN = BIT(6 + IONIC_V1_CQE_RECV_OP_SHIFT), +}; + /* bits for cqe qid_type_flags */ enum ionic_v1_cqe_qtf_bits { IONIC_V1_CQE_COLOR = BIT(0), @@ -318,6 +391,16 @@ static inline bool ionic_v1_cqe_error(struct ionic_v1_cqe *cqe) return cqe->qid_type_flags & cpu_to_be32(IONIC_V1_CQE_ERROR); } +static inline bool ionic_v1_cqe_recv_is_ipv4(struct ionic_v1_cqe *cqe) +{ + return cqe->recv.src_qpn_op & cpu_to_be32(IONIC_V1_CQE_RECV_IS_IPV4); +} + +static inline bool ionic_v1_cqe_recv_is_vlan(struct ionic_v1_cqe *cqe) +{ + return cqe->recv.src_qpn_op & cpu_to_be32(IONIC_V1_CQE_RECV_IS_VLAN); +} + static inline void ionic_v1_cqe_clean(struct ionic_v1_cqe *cqe) { cqe->qid_type_flags |= cpu_to_be32(~0u << IONIC_V1_CQE_QID_SHIFT); @@ -444,6 +527,28 @@ enum ionic_v1_op { IONIC_V1_SPEC_FIRST_SGE = 2, }; +/* queue pair v2 send opcodes */ +enum ionic_v2_op { + IONIC_V2_OPSL_OUT = 0x20, + IONIC_V2_OPSL_IMM = 0x40, + IONIC_V2_OPSL_INV = 0x80, + + IONIC_V2_OP_SEND = 0x0 | IONIC_V2_OPSL_OUT, + IONIC_V2_OP_SEND_IMM = IONIC_V2_OP_SEND | IONIC_V2_OPSL_IMM, + IONIC_V2_OP_SEND_INV = IONIC_V2_OP_SEND | IONIC_V2_OPSL_INV, + + IONIC_V2_OP_RDMA_WRITE = 0x1 | IONIC_V2_OPSL_OUT, + IONIC_V2_OP_RDMA_WRITE_IMM = IONIC_V2_OP_RDMA_WRITE | IONIC_V2_OPSL_IMM, + + IONIC_V2_OP_RDMA_READ = 0x2, + + IONIC_V2_OP_ATOMIC_CS = 0x4, + IONIC_V2_OP_ATOMIC_FA = 0x5, + IONIC_V2_OP_REG_MR = 0x6, + IONIC_V2_OP_LOCAL_INV = 0x7, + IONIC_V2_OP_BIND_MW = 0x8, +}; + static inline size_t ionic_v1_send_wqe_min_size(int min_sge, int min_data, int spec, bool expdb) { |