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-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c54
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h12
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.h2
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 297026f0c13..63a1a8e1e8a 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 4a0bfcd5a62..f28a41ba9fa 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 d92b1ef4653..89822d75f82 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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 03:10:40 +0000