From: Chandramohan Akula <chandramohan.akula@xxxxxxxxxxxx>
Add code to expose some of the HW counters related
to tx/rx data and Congestion control.
Signed-off-by: Chandramohan Akula <chandramohan.akula@xxxxxxxxxxxx>
Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/hw_counters.c | 25 +++++++++++++++++++++++--
drivers/infiniband/hw/bnxt_re/hw_counters.h | 9 +++++++++
drivers/infiniband/hw/bnxt_re/qplib_sp.c | 7 +++++++
3 files changed, 39 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c
index 8598af5..e50a1cb 100644
--- a/drivers/infiniband/hw/bnxt_re/hw_counters.c
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c
@@ -82,6 +82,8 @@ static const struct rdma_stat_desc bnxt_re_stat_descs[] = {
[BNXT_RE_TX_PKTS].name = "tx_pkts",
[BNXT_RE_TX_BYTES].name = "tx_bytes",
[BNXT_RE_RECOVERABLE_ERRORS].name = "recoverable_errors",
+ [BNXT_RE_TX_ERRORS].name = "tx_roce_errors",
+ [BNXT_RE_TX_DISCARDS].name = "tx_roce_discards",
[BNXT_RE_RX_ERRORS].name = "rx_roce_errors",
[BNXT_RE_RX_DISCARDS].name = "rx_roce_discards",
[BNXT_RE_TO_RETRANSMITS].name = "to_retransmits",
@@ -129,14 +131,21 @@ static const struct rdma_stat_desc bnxt_re_stat_descs[] = {
[BNXT_RE_TX_READ_RES].name = "tx_read_resp",
[BNXT_RE_TX_WRITE_REQ].name = "tx_write_req",
[BNXT_RE_TX_SEND_REQ].name = "tx_send_req",
+ [BNXT_RE_TX_ROCE_PKTS].name = "tx_roce_only_pkts",
+ [BNXT_RE_TX_ROCE_BYTES].name = "tx_roce_only_bytes",
[BNXT_RE_RX_ATOMIC_REQ].name = "rx_atomic_req",
[BNXT_RE_RX_READ_REQ].name = "rx_read_req",
[BNXT_RE_RX_READ_RESP].name = "rx_read_resp",
[BNXT_RE_RX_WRITE_REQ].name = "rx_write_req",
[BNXT_RE_RX_SEND_REQ].name = "rx_send_req",
+ [BNXT_RE_RX_ROCE_PKTS].name = "rx_roce_only_pkts",
+ [BNXT_RE_RX_ROCE_BYTES].name = "rx_roce_only_bytes",
[BNXT_RE_RX_ROCE_GOOD_PKTS].name = "rx_roce_good_pkts",
[BNXT_RE_RX_ROCE_GOOD_BYTES].name = "rx_roce_good_bytes",
- [BNXT_RE_OOB].name = "rx_out_of_buffer"
+ [BNXT_RE_OOB].name = "rx_out_of_buffer",
+ [BNXT_RE_TX_CNP].name = "tx_cnp_pkts",
+ [BNXT_RE_RX_CNP].name = "rx_cnp_pkts",
+ [BNXT_RE_RX_ECN].name = "rx_ecn_marked_pkts",
};
static void bnxt_re_copy_ext_stats(struct bnxt_re_dev *rdev,
@@ -148,14 +157,22 @@ static void bnxt_re_copy_ext_stats(struct bnxt_re_dev *rdev,
stats->value[BNXT_RE_TX_READ_RES] = s->tx_read_res;
stats->value[BNXT_RE_TX_WRITE_REQ] = s->tx_write_req;
stats->value[BNXT_RE_TX_SEND_REQ] = s->tx_send_req;
+ stats->value[BNXT_RE_TX_ROCE_PKTS] = s->tx_roce_pkts;
+ stats->value[BNXT_RE_TX_ROCE_BYTES] = s->tx_roce_bytes;
stats->value[BNXT_RE_RX_ATOMIC_REQ] = s->rx_atomic_req;
stats->value[BNXT_RE_RX_READ_REQ] = s->rx_read_req;
stats->value[BNXT_RE_RX_READ_RESP] = s->rx_read_res;
stats->value[BNXT_RE_RX_WRITE_REQ] = s->rx_write_req;
stats->value[BNXT_RE_RX_SEND_REQ] = s->rx_send_req;
+ stats->value[BNXT_RE_RX_ROCE_PKTS] = s->rx_roce_pkts;
+ stats->value[BNXT_RE_RX_ROCE_BYTES] = s->rx_roce_bytes;
stats->value[BNXT_RE_RX_ROCE_GOOD_PKTS] = s->rx_roce_good_pkts;
stats->value[BNXT_RE_RX_ROCE_GOOD_BYTES] = s->rx_roce_good_bytes;
stats->value[BNXT_RE_OOB] = s->rx_out_of_buffer;
+ stats->value[BNXT_RE_TX_CNP] = s->tx_cnp;
+ stats->value[BNXT_RE_RX_CNP] = s->rx_cnp;
+ stats->value[BNXT_RE_RX_ECN] = s->rx_ecn_marked;
+ stats->value[BNXT_RE_OUT_OF_SEQ_ERR] = s->rx_out_of_sequence;
}
static int bnxt_re_get_ext_stat(struct bnxt_re_dev *rdev,
@@ -298,6 +315,10 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
if (hw_stats) {
stats->value[BNXT_RE_RECOVERABLE_ERRORS] =
le64_to_cpu(hw_stats->tx_bcast_pkts);
+ stats->value[BNXT_RE_TX_DISCARDS] =
+ le64_to_cpu(hw_stats->tx_discard_pkts);
+ stats->value[BNXT_RE_TX_ERRORS] =
+ le64_to_cpu(hw_stats->tx_error_pkts);
stats->value[BNXT_RE_RX_ERRORS] =
le64_to_cpu(hw_stats->rx_error_pkts);
stats->value[BNXT_RE_RX_DISCARDS] =
@@ -319,6 +340,7 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
&rdev->flags);
goto done;
}
+ bnxt_re_copy_err_stats(rdev, stats, err_s);
if (_is_ext_stats_supported(rdev->dev_attr.dev_cap_flags) &&
!rdev->is_virtfn) {
rc = bnxt_re_get_ext_stat(rdev, stats);
@@ -328,7 +350,6 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
goto done;
}
}
- bnxt_re_copy_err_stats(rdev, stats, err_s);
}
done:
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.h b/drivers/infiniband/hw/bnxt_re/hw_counters.h
index 7231a2b..f3c4e35 100644
--- a/drivers/infiniband/hw/bnxt_re/hw_counters.h
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.h
@@ -65,6 +65,8 @@ enum bnxt_re_hw_stats {
BNXT_RE_TX_PKTS,
BNXT_RE_TX_BYTES,
BNXT_RE_RECOVERABLE_ERRORS,
+ BNXT_RE_TX_ERRORS,
+ BNXT_RE_TX_DISCARDS,
BNXT_RE_RX_ERRORS,
BNXT_RE_RX_DISCARDS,
BNXT_RE_TO_RETRANSMITS,
@@ -112,14 +114,21 @@ enum bnxt_re_hw_stats {
BNXT_RE_TX_READ_RES,
BNXT_RE_TX_WRITE_REQ,
BNXT_RE_TX_SEND_REQ,
+ BNXT_RE_TX_ROCE_PKTS,
+ BNXT_RE_TX_ROCE_BYTES,
BNXT_RE_RX_ATOMIC_REQ,
BNXT_RE_RX_READ_REQ,
BNXT_RE_RX_READ_RESP,
BNXT_RE_RX_WRITE_REQ,
BNXT_RE_RX_SEND_REQ,
+ BNXT_RE_RX_ROCE_PKTS,
+ BNXT_RE_RX_ROCE_BYTES,
BNXT_RE_RX_ROCE_GOOD_PKTS,
BNXT_RE_RX_ROCE_GOOD_BYTES,
BNXT_RE_OOB,
+ BNXT_RE_TX_CNP,
+ BNXT_RE_RX_CNP,
+ BNXT_RE_RX_ECN,
BNXT_RE_NUM_EXT_COUNTERS
};
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index ab45f9d..7e57faa 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -832,15 +832,22 @@ int bnxt_qplib_qext_stat(struct bnxt_qplib_rcfw *rcfw, u32 fid,
estat->tx_read_res = le64_to_cpu(sb->tx_read_res_pkts);
estat->tx_write_req = le64_to_cpu(sb->tx_write_req_pkts);
estat->tx_send_req = le64_to_cpu(sb->tx_send_req_pkts);
+ estat->tx_roce_pkts = le64_to_cpu(sb->tx_roce_pkts);
+ estat->tx_roce_bytes = le64_to_cpu(sb->tx_roce_bytes);
estat->rx_atomic_req = le64_to_cpu(sb->rx_atomic_req_pkts);
estat->rx_read_req = le64_to_cpu(sb->rx_read_req_pkts);
estat->rx_read_res = le64_to_cpu(sb->rx_read_res_pkts);
estat->rx_write_req = le64_to_cpu(sb->rx_write_req_pkts);
estat->rx_send_req = le64_to_cpu(sb->rx_send_req_pkts);
+ estat->rx_roce_pkts = le64_to_cpu(sb->rx_roce_pkts);
+ estat->rx_roce_bytes = le64_to_cpu(sb->rx_roce_bytes);
estat->rx_roce_good_pkts = le64_to_cpu(sb->rx_roce_good_pkts);
estat->rx_roce_good_bytes = le64_to_cpu(sb->rx_roce_good_bytes);
estat->rx_out_of_buffer = le64_to_cpu(sb->rx_out_of_buffer_pkts);
estat->rx_out_of_sequence = le64_to_cpu(sb->rx_out_of_sequence_pkts);
+ estat->tx_cnp = le64_to_cpu(sb->tx_cnp_pkts);
+ estat->rx_cnp = le64_to_cpu(sb->rx_cnp_pkts);
+ estat->rx_ecn_marked = le64_to_cpu(sb->rx_ecn_marked_pkts);
bail:
bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
--
2.5.5
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature
