diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 54 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.h | 2 |
3 files changed, 68 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 297026f0c138..63a1a8e1e8a3 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -2944,6 +2944,7 @@ static int nes_bld_terminate_hdr(struct nes_qp *nesqp, u16 async_event_id, u32 a u16 ddp_seg_len; int copy_len = 0; u8 is_tagged = 0; + u8 flush_code = 0; struct nes_terminate_hdr *termhdr; termhdr = (struct nes_terminate_hdr *)nesqp->hwqp.q2_vbase; @@ -2983,19 +2984,23 @@ static int nes_bld_terminate_hdr(struct nes_qp *nesqp, u16 async_event_id, u32 a case NES_AEQE_AEID_AMP_UNALLOCATED_STAG: switch (iwarp_opcode(nesqp, aeq_info)) { case IWARP_OPCODE_WRITE: + flush_code = IB_WC_LOC_PROT_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_TAGGED_BUFFER; termhdr->error_code = DDP_TAGGED_INV_STAG; break; default: + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_INV_STAG; } break; case NES_AEQE_AEID_AMP_INVALID_STAG: + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_INV_STAG; break; case NES_AEQE_AEID_AMP_BAD_QP: + flush_code = IB_WC_LOC_QP_OP_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER; termhdr->error_code = DDP_UNTAGGED_INV_QN; break; @@ -3004,19 +3009,23 @@ static int nes_bld_terminate_hdr(struct nes_qp *nesqp, u16 async_event_id, u32 a switch (iwarp_opcode(nesqp, aeq_info)) { case IWARP_OPCODE_SEND_INV: case IWARP_OPCODE_SEND_SE_INV: + flush_code = IB_WC_REM_OP_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_OP; termhdr->error_code = RDMAP_CANT_INV_STAG; break; default: + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_INV_STAG; } break; case NES_AEQE_AEID_AMP_BOUNDS_VIOLATION: if (aeq_info & (NES_AEQE_Q2_DATA_ETHERNET | NES_AEQE_Q2_DATA_MPA)) { + flush_code = IB_WC_LOC_PROT_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_TAGGED_BUFFER; termhdr->error_code = DDP_TAGGED_BOUNDS; } else { + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_INV_BOUNDS; } @@ -3024,57 +3033,69 @@ static int nes_bld_terminate_hdr(struct nes_qp *nesqp, u16 async_event_id, u32 a case NES_AEQE_AEID_AMP_RIGHTS_VIOLATION: case NES_AEQE_AEID_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS: case NES_AEQE_AEID_PRIV_OPERATION_DENIED: + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_ACCESS; break; case NES_AEQE_AEID_AMP_TO_WRAP: + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_TO_WRAP; break; case NES_AEQE_AEID_AMP_BAD_PD: switch (iwarp_opcode(nesqp, aeq_info)) { case IWARP_OPCODE_WRITE: + flush_code = IB_WC_LOC_PROT_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_TAGGED_BUFFER; termhdr->error_code = DDP_TAGGED_UNASSOC_STAG; break; case IWARP_OPCODE_SEND_INV: case IWARP_OPCODE_SEND_SE_INV: + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_CANT_INV_STAG; break; default: + flush_code = IB_WC_REM_ACCESS_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT; termhdr->error_code = RDMAP_UNASSOC_STAG; } break; case NES_AEQE_AEID_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH: + flush_code = IB_WC_LOC_LEN_ERR; termhdr->layer_etype = (LAYER_MPA << 4) | DDP_LLP; termhdr->error_code = MPA_MARKER; break; case NES_AEQE_AEID_LLP_RECEIVED_MPA_CRC_ERROR: + flush_code = IB_WC_GENERAL_ERR; termhdr->layer_etype = (LAYER_MPA << 4) | DDP_LLP; termhdr->error_code = MPA_CRC; break; case NES_AEQE_AEID_LLP_SEGMENT_TOO_LARGE: case NES_AEQE_AEID_LLP_SEGMENT_TOO_SMALL: + flush_code = IB_WC_LOC_LEN_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_CATASTROPHIC; termhdr->error_code = DDP_CATASTROPHIC_LOCAL; break; case NES_AEQE_AEID_DDP_LCE_LOCAL_CATASTROPHIC: case NES_AEQE_AEID_DDP_NO_L_BIT: + flush_code = IB_WC_FATAL_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_CATASTROPHIC; termhdr->error_code = DDP_CATASTROPHIC_LOCAL; break; case NES_AEQE_AEID_DDP_INVALID_MSN_GAP_IN_MSN: case NES_AEQE_AEID_DDP_INVALID_MSN_RANGE_IS_NOT_VALID: + flush_code = IB_WC_GENERAL_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER; termhdr->error_code = DDP_UNTAGGED_INV_MSN_RANGE; break; case NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER: + flush_code = IB_WC_LOC_LEN_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER; termhdr->error_code = DDP_UNTAGGED_INV_TOO_LONG; break; case NES_AEQE_AEID_DDP_UBE_INVALID_DDP_VERSION: + flush_code = IB_WC_GENERAL_ERR; if (is_tagged) { termhdr->layer_etype = (LAYER_DDP << 4) | DDP_TAGGED_BUFFER; termhdr->error_code = DDP_TAGGED_INV_DDP_VER; @@ -3084,26 +3105,32 @@ static int nes_bld_terminate_hdr(struct nes_qp *nesqp, u16 async_event_id, u32 a } break; case NES_AEQE_AEID_DDP_UBE_INVALID_MO: + flush_code = IB_WC_GENERAL_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER; termhdr->error_code = DDP_UNTAGGED_INV_MO; break; case NES_AEQE_AEID_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE: + flush_code = IB_WC_REM_OP_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER; termhdr->error_code = DDP_UNTAGGED_INV_MSN_NO_BUF; break; case NES_AEQE_AEID_DDP_UBE_INVALID_QN: + flush_code = IB_WC_GENERAL_ERR; termhdr->layer_etype = (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER; termhdr->error_code = DDP_UNTAGGED_INV_QN; break; case NES_AEQE_AEID_RDMAP_ROE_INVALID_RDMAP_VERSION: + flush_code = IB_WC_GENERAL_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_OP; termhdr->error_code = RDMAP_INV_RDMAP_VER; break; case NES_AEQE_AEID_RDMAP_ROE_UNEXPECTED_OPCODE: + flush_code = IB_WC_LOC_QP_OP_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_OP; termhdr->error_code = RDMAP_UNEXPECTED_OP; break; default: + flush_code = IB_WC_FATAL_ERR; termhdr->layer_etype = (LAYER_RDMA << 4) | RDMAP_REMOTE_OP; termhdr->error_code = RDMAP_UNSPECIFIED; break; @@ -3112,6 +3139,13 @@ static int nes_bld_terminate_hdr(struct nes_qp *nesqp, u16 async_event_id, u32 a if (copy_len) memcpy(termhdr + 1, pkt, copy_len); + if ((flush_code) && ((NES_AEQE_INBOUND_RDMA & aeq_info) == 0)) { + if (aeq_info & NES_AEQE_SQ) + nesqp->term_sq_flush_code = flush_code; + else + nesqp->term_rq_flush_code = flush_code; + } + return sizeof(struct nes_terminate_hdr) + copy_len; } @@ -3646,6 +3680,8 @@ void flush_wqes(struct nes_device *nesdev, struct nes_qp *nesqp, { struct nes_cqp_request *cqp_request; struct nes_hw_cqp_wqe *cqp_wqe; + u32 sq_code = (NES_IWARP_CQE_MAJOR_FLUSH << 16) | NES_IWARP_CQE_MINOR_FLUSH; + u32 rq_code = (NES_IWARP_CQE_MAJOR_FLUSH << 16) | NES_IWARP_CQE_MINOR_FLUSH; int ret; cqp_request = nes_get_cqp_request(nesdev); @@ -3662,6 +3698,24 @@ void flush_wqes(struct nes_device *nesdev, struct nes_qp *nesqp, cqp_wqe = &cqp_request->cqp_wqe; nes_fill_init_cqp_wqe(cqp_wqe, nesdev); + /* If wqe in error was identified, set code to be put into cqe */ + if ((nesqp->term_sq_flush_code) && (which_wq & NES_CQP_FLUSH_SQ)) { + which_wq |= NES_CQP_FLUSH_MAJ_MIN; + sq_code = (CQE_MAJOR_DRV << 16) | nesqp->term_sq_flush_code; + nesqp->term_sq_flush_code = 0; + } + + if ((nesqp->term_rq_flush_code) && (which_wq & NES_CQP_FLUSH_RQ)) { + which_wq |= NES_CQP_FLUSH_MAJ_MIN; + rq_code = (CQE_MAJOR_DRV << 16) | nesqp->term_rq_flush_code; + nesqp->term_rq_flush_code = 0; + } + + if (which_wq & NES_CQP_FLUSH_MAJ_MIN) { + cqp_wqe->wqe_words[NES_CQP_QP_WQE_FLUSH_SQ_CODE] = cpu_to_le32(sq_code); + cqp_wqe->wqe_words[NES_CQP_QP_WQE_FLUSH_RQ_CODE] = cpu_to_le32(rq_code); + } + cqp_wqe->wqe_words[NES_CQP_WQE_OPCODE_IDX] = cpu_to_le32(NES_CQP_FLUSH_WQES | which_wq); cqp_wqe->wqe_words[NES_CQP_WQE_ID_IDX] = cpu_to_le32(nesqp->hwqp.qp_id); diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 4a0bfcd5a628..f28a41ba9fa1 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -274,6 +274,8 @@ enum nes_cqp_qp_bits { enum nes_cqp_qp_wqe_word_idx { NES_CQP_QP_WQE_CONTEXT_LOW_IDX = 6, NES_CQP_QP_WQE_CONTEXT_HIGH_IDX = 7, + NES_CQP_QP_WQE_FLUSH_SQ_CODE = 8, + NES_CQP_QP_WQE_FLUSH_RQ_CODE = 9, NES_CQP_QP_WQE_NEW_MSS_IDX = 15, }; @@ -364,6 +366,7 @@ enum nes_cqp_arp_bits { enum nes_cqp_flush_bits { NES_CQP_FLUSH_SQ = (1<<30), NES_CQP_FLUSH_RQ = (1<<31), + NES_CQP_FLUSH_MAJ_MIN = (1<<28), }; enum nes_cqe_opcode_bits { @@ -757,6 +760,15 @@ enum nes_iwarp_sq_wqe_bits { NES_IWARP_SQ_OP_NOP = 12, }; +enum nes_iwarp_cqe_major_code { + NES_IWARP_CQE_MAJOR_FLUSH = 1, + NES_IWARP_CQE_MAJOR_DRV = 0x8000 +}; + +enum nes_iwarp_cqe_minor_code { + NES_IWARP_CQE_MINOR_FLUSH = 1 +}; + #define NES_EEPROM_READ_REQUEST (1<<16) #define NES_MAC_ADDR_VALID (1<<20) diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h index d92b1ef4653b..89822d75f82e 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.h +++ b/drivers/infiniband/hw/nes/nes_verbs.h @@ -168,6 +168,8 @@ struct nes_qp { wait_queue_head_t kick_waitq; u16 in_disconnect; u16 private_data_len; + u16 term_sq_flush_code; + u16 term_rq_flush_code; u8 active_conn; u8 skip_lsmm; u8 user_mode; |