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RDMA/efa: Add messages and RDMA read work requests HW stats 

Add separate stats types for send messages and RDMA read work requests.

Link: https://lore.kernel.org/r/20200915141449.8428-3-galpress@amazon.com
Signed-off-by: Daniel Kranzdorf <dkkranzd@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Daniel Kranzdorf 2020-09-15 17:14:49 +03:00 committed by Jason Gunthorpe
parent 215b88ac45
commit b0cff387e1
4 changed files with 99 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
View File

@ -61,6 +61,8 @@ enum efa_admin_qp_state {
enum efa_admin_get_stats_type {
EFA_ADMIN_GET_STATS_TYPE_BASIC = 0,
EFA_ADMIN_GET_STATS_TYPE_MESSAGES = 1,
EFA_ADMIN_GET_STATS_TYPE_RDMA_READ = 2,
};
enum efa_admin_get_stats_scope {
@ -528,10 +530,36 @@ struct efa_admin_basic_stats {
u64 rx_drops;
};
struct efa_admin_messages_stats {
u64 send_bytes;
u64 send_wrs;
u64 recv_bytes;
u64 recv_wrs;
};
struct efa_admin_rdma_read_stats {
u64 read_wrs;
u64 read_bytes;
u64 read_wr_err;
u64 read_resp_bytes;
};
struct efa_admin_acq_get_stats_resp {
struct efa_admin_acq_common_desc acq_common_desc;
struct efa_admin_basic_stats basic_stats;
union {
struct efa_admin_basic_stats basic_stats;
struct efa_admin_messages_stats messages_stats;
struct efa_admin_rdma_read_stats rdma_read_stats;
} u;
};
struct efa_admin_get_set_feature_common_desc {

26
drivers/infiniband/hw/efa/efa_com_cmd.c
View File

@ -752,11 +752,27 @@ int efa_com_get_stats(struct efa_com_dev *edev,
return err;
}
result->basic_stats.tx_bytes = resp.basic_stats.tx_bytes;
result->basic_stats.tx_pkts = resp.basic_stats.tx_pkts;
result->basic_stats.rx_bytes = resp.basic_stats.rx_bytes;
result->basic_stats.rx_pkts = resp.basic_stats.rx_pkts;
result->basic_stats.rx_drops = resp.basic_stats.rx_drops;
switch (cmd.type) {
case EFA_ADMIN_GET_STATS_TYPE_BASIC:
result->basic_stats.tx_bytes = resp.u.basic_stats.tx_bytes;
result->basic_stats.tx_pkts = resp.u.basic_stats.tx_pkts;
result->basic_stats.rx_bytes = resp.u.basic_stats.rx_bytes;
result->basic_stats.rx_pkts = resp.u.basic_stats.rx_pkts;
result->basic_stats.rx_drops = resp.u.basic_stats.rx_drops;
break;
case EFA_ADMIN_GET_STATS_TYPE_MESSAGES:
result->messages_stats.send_bytes = resp.u.messages_stats.send_bytes;
result->messages_stats.send_wrs = resp.u.messages_stats.send_wrs;
result->messages_stats.recv_bytes = resp.u.messages_stats.recv_bytes;
result->messages_stats.recv_wrs = resp.u.messages_stats.recv_wrs;
break;
case EFA_ADMIN_GET_STATS_TYPE_RDMA_READ:
result->rdma_read_stats.read_wrs = resp.u.rdma_read_stats.read_wrs;
result->rdma_read_stats.read_bytes = resp.u.rdma_read_stats.read_bytes;
result->rdma_read_stats.read_wr_err = resp.u.rdma_read_stats.read_wr_err;
result->rdma_read_stats.read_resp_bytes = resp.u.rdma_read_stats.read_resp_bytes;
break;
}
return 0;
}

16
drivers/infiniband/hw/efa/efa_com_cmd.h
View File

@ -240,8 +240,24 @@ struct efa_com_basic_stats {
u64 rx_drops;
};
struct efa_com_messages_stats {
u64 send_bytes;
u64 send_wrs;
u64 recv_bytes;
u64 recv_wrs;
};
struct efa_com_rdma_read_stats {
u64 read_wrs;
u64 read_bytes;
u64 read_wr_err;
u64 read_resp_bytes;
};
union efa_com_get_stats_result {
struct efa_com_basic_stats basic_stats;
struct efa_com_messages_stats messages_stats;
struct efa_com_rdma_read_stats rdma_read_stats;
};
void efa_com_set_dma_addr(dma_addr_t addr, u32 *addr_high, u32 *addr_low);

34
drivers/infiniband/hw/efa/efa_verbs.c
View File

@ -36,6 +36,14 @@ struct efa_user_mmap_entry {
op(EFA_RX_BYTES, "rx_bytes") \
op(EFA_RX_PKTS, "rx_pkts") \
op(EFA_RX_DROPS, "rx_drops") \
op(EFA_SEND_BYTES, "send_bytes") \
op(EFA_SEND_WRS, "send_wrs") \
op(EFA_RECV_BYTES, "recv_bytes") \
op(EFA_RECV_WRS, "recv_wrs") \
op(EFA_RDMA_READ_WRS, "rdma_read_wrs") \
op(EFA_RDMA_READ_BYTES, "rdma_read_bytes") \
op(EFA_RDMA_READ_WR_ERR, "rdma_read_wr_err") \
op(EFA_RDMA_READ_RESP_BYTES, "rdma_read_resp_bytes") \
op(EFA_SUBMITTED_CMDS, "submitted_cmds") \
op(EFA_COMPLETED_CMDS, "completed_cmds") \
op(EFA_CMDS_ERR, "cmds_err") \
@ -1903,13 +1911,15 @@ int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats,
struct efa_com_get_stats_params params = {};
union efa_com_get_stats_result result;
struct efa_dev *dev = to_edev(ibdev);
struct efa_com_rdma_read_stats *rrs;
struct efa_com_messages_stats *ms;
struct efa_com_basic_stats *bs;
struct efa_com_stats_admin *as;
struct efa_stats *s;
int err;
params.type = EFA_ADMIN_GET_STATS_TYPE_BASIC;
params.scope = EFA_ADMIN_GET_STATS_SCOPE_ALL;
params.type = EFA_ADMIN_GET_STATS_TYPE_BASIC;
err = efa_com_get_stats(&dev->edev, &params, &result);
if (err)
@ -1922,6 +1932,28 @@ int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats,
stats->value[EFA_RX_PKTS] = bs->rx_pkts;
stats->value[EFA_RX_DROPS] = bs->rx_drops;
params.type = EFA_ADMIN_GET_STATS_TYPE_MESSAGES;
err = efa_com_get_stats(&dev->edev, &params, &result);
if (err)
return err;
ms = &result.messages_stats;
stats->value[EFA_SEND_BYTES] = ms->send_bytes;
stats->value[EFA_SEND_WRS] = ms->send_wrs;
stats->value[EFA_RECV_BYTES] = ms->recv_bytes;
stats->value[EFA_RECV_WRS] = ms->recv_wrs;
params.type = EFA_ADMIN_GET_STATS_TYPE_RDMA_READ;
err = efa_com_get_stats(&dev->edev, &params, &result);
if (err)
return err;
rrs = &result.rdma_read_stats;
stats->value[EFA_RDMA_READ_WRS] = rrs->read_wrs;
stats->value[EFA_RDMA_READ_BYTES] = rrs->read_bytes;
stats->value[EFA_RDMA_READ_WR_ERR] = rrs->read_wr_err;
stats->value[EFA_RDMA_READ_RESP_BYTES] = rrs->read_resp_bytes;
as = &dev->edev.aq.stats;
stats->value[EFA_SUBMITTED_CMDS] = atomic64_read(&as->submitted_cmd);
stats->value[EFA_COMPLETED_CMDS] = atomic64_read(&as->completed_cmd);