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RDMA/rxe: Add link_down, rdma_sends, rdma_recvs stats counters

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link_down is self-explanatory.

rdma_sends and rdma_recvs count the number of RDMA Send and RDMA Receive
operations completed successfully. This is different from the existing
sent_pkts and rcvd_pkts counters because the existing counters measure
packets, not RDMA operations.

ack_deffered is renamed to ack_deferred to fix the spelling.

out_of_sequence is renamed to out_of_seq_request to make clear that it is
counting only requests and not other packets which can be out of sequence.

Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Andrew Boyer 2018-11-01 09:18:46 -04:00 committed by Jason Gunthorpe
parent 5736c7c499
commit 6e5559b275
5 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/infiniband/sw/rxe/rxe_comp.c
View File

@ -439,6 +439,7 @@ static void make_send_cqe(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
*/
static void do_complete(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
{
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
struct rxe_cqe cqe;
if ((qp->sq_sig_type == IB_SIGNAL_ALL_WR) ||
@ -451,6 +452,11 @@ static void do_complete(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
advance_consumer(qp->sq.queue);
}
if (wqe->wr.opcode == IB_WR_SEND ||
wqe->wr.opcode == IB_WR_SEND_WITH_IMM ||
wqe->wr.opcode == IB_WR_SEND_WITH_INV)
rxe_counter_inc(rxe, RXE_CNT_RDMA_SEND);
/*
* we completed something so let req run again
* if it is trying to fence

7
drivers/infiniband/sw/rxe/rxe_hw_counters.c
View File

@ -37,15 +37,18 @@ static const char * const rxe_counter_name[] = {
[RXE_CNT_SENT_PKTS] = "sent_pkts",
[RXE_CNT_RCVD_PKTS] = "rcvd_pkts",
[RXE_CNT_DUP_REQ] = "duplicate_request",
[RXE_CNT_OUT_OF_SEQ_REQ] = "out_of_sequence",
[RXE_CNT_OUT_OF_SEQ_REQ] = "out_of_seq_request",
[RXE_CNT_RCV_RNR] = "rcvd_rnr_err",
[RXE_CNT_SND_RNR] = "send_rnr_err",
[RXE_CNT_RCV_SEQ_ERR] = "rcvd_seq_err",
[RXE_CNT_COMPLETER_SCHED] = "ack_deffered",
[RXE_CNT_COMPLETER_SCHED] = "ack_deferred",
[RXE_CNT_RETRY_EXCEEDED] = "retry_exceeded_err",
[RXE_CNT_RNR_RETRY_EXCEEDED] = "retry_rnr_exceeded_err",
[RXE_CNT_COMP_RETRY] = "completer_retry_err",
[RXE_CNT_SEND_ERR] = "send_err",
[RXE_CNT_LINK_DOWNED] = "link_downed",
[RXE_CNT_RDMA_SEND] = "rdma_sends",
[RXE_CNT_RDMA_RECV] = "rdma_recvs",
};
int rxe_ib_get_hw_stats(struct ib_device *ibdev,

3
drivers/infiniband/sw/rxe/rxe_hw_counters.h
View File

@ -50,6 +50,9 @@ enum rxe_counters {
RXE_CNT_RNR_RETRY_EXCEEDED,
RXE_CNT_COMP_RETRY,
RXE_CNT_SEND_ERR,
RXE_CNT_LINK_DOWNED,
RXE_CNT_RDMA_SEND,
RXE_CNT_RDMA_RECV,
RXE_NUM_OF_COUNTERS
};

1
drivers/infiniband/sw/rxe/rxe_net.c
View File

@ -621,6 +621,7 @@ void rxe_port_down(struct rxe_dev *rxe)
port->attr.state = IB_PORT_DOWN;
rxe_port_event(rxe, IB_EVENT_PORT_ERR);
rxe_counter_inc(rxe, RXE_CNT_LINK_DOWNED);
dev_info(&rxe->ib_dev.dev, "set down\n");
}

3
drivers/infiniband/sw/rxe/rxe_resp.c
View File

@ -835,6 +835,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
struct ib_wc *wc = &cqe.ibwc;
struct ib_uverbs_wc *uwc = &cqe.uibwc;
struct rxe_recv_wqe *wqe = qp->resp.wqe;
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
if (unlikely(!wqe))
return RESPST_CLEANUP;
@ -852,6 +853,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
}
if (wc->status == IB_WC_SUCCESS) {
rxe_counter_inc(rxe, RXE_CNT_RDMA_RECV);
wc->opcode = (pkt->mask & RXE_IMMDT_MASK &&
pkt->mask & RXE_WRITE_MASK) ?
IB_WC_RECV_RDMA_WITH_IMM : IB_WC_RECV;
@ -900,7 +902,6 @@ static enum resp_states do_complete(struct rxe_qp *qp,
}
if (pkt->mask & RXE_IETH_MASK) {
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
struct rxe_mem *rmr;
wc->wc_flags |= IB_WC_WITH_INVALIDATE;