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common/cnxk: support profile statistics

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CN10K platform provides statistics per bandwidth profile and
per nixlf. Implement RoC API to read stats for given bandwidth
profile.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Sunil Kumar Kori 2021-10-12 12:35:56 +05:30 committed by Jerin Jacob
parent c8881e6ef0
commit 0fa36bc288
3 changed files with 208 additions and 0 deletions
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9
drivers/common/cnxk/roc_nix.h
View File

@ -651,6 +651,15 @@ int __roc_api roc_nix_bpf_connect(struct roc_nix *roc_nix,
enum roc_nix_bpf_level_flag lvl_flag,
uint16_t src_id, uint16_t dst_id);
int __roc_api
roc_nix_bpf_stats_read(struct roc_nix *roc_nix, uint16_t id, uint64_t mask,
enum roc_nix_bpf_level_flag lvl_flag,
uint64_t stats[ROC_NIX_BPF_STATS_MAX] /* Out */);
int __roc_api
roc_nix_bpf_lf_stats_read(struct roc_nix *roc_nix, uint64_t mask,
uint64_t stats[ROC_NIX_BPF_STATS_MAX] /* Out */);
uint8_t __roc_api
roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag lvl_flag);

197
drivers/common/cnxk/roc_nix_bpf.c
View File

@ -17,6 +17,9 @@
(ROC_NIX_BPF_LEVEL_F_LEAF | ROC_NIX_BPF_LEVEL_F_MID | \
ROC_NIX_BPF_LEVEL_F_TOP)
#define NIX_RD_STATS(val) plt_read64(nix->base + NIX_LF_RX_STATX(val))
#define NIX_RST_STATS(val) plt_write64(0, nix->base + NIX_LF_RX_STATX(val))
static uint8_t sw_to_hw_lvl_map[] = {NIX_RX_BAND_PROF_LAYER_LEAF,
NIX_RX_BAND_PROF_LAYER_MIDDLE,
NIX_RX_BAND_PROF_LAYER_TOP};
@ -837,3 +840,197 @@ roc_nix_bpf_connect(struct roc_nix *roc_nix,
return mbox_process(mbox);
}
int
roc_nix_bpf_stats_read(struct roc_nix *roc_nix, uint16_t id, uint64_t mask,
enum roc_nix_bpf_level_flag lvl_flag,
uint64_t stats[ROC_NIX_BPF_STATS_MAX])
{
uint8_t yellow_pkt_pass, yellow_octs_pass, yellow_pkt_drop;
uint8_t green_octs_drop, yellow_octs_drop, red_octs_drop;
uint8_t green_pkt_pass, green_octs_pass, green_pkt_drop;
uint8_t red_pkt_pass, red_octs_pass, red_pkt_drop;
struct mbox *mbox = get_mbox(roc_nix);
struct nix_cn10k_aq_enq_rsp *rsp;
struct nix_cn10k_aq_enq_req *aq;
uint8_t level_idx;
int rc;
if (roc_model_is_cn9k())
return NIX_ERR_HW_NOTSUP;
level_idx = roc_nix_bpf_level_to_idx(lvl_flag);
if (level_idx == ROC_NIX_BPF_LEVEL_IDX_INVALID)
return NIX_ERR_PARAM;
aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
if (aq == NULL)
return -ENOSPC;
aq->qidx = (sw_to_hw_lvl_map[level_idx] << 14 | id);
aq->ctype = NIX_AQ_CTYPE_BAND_PROF;
aq->op = NIX_AQ_INSTOP_READ;
rc = mbox_process_msg(mbox, (void *)&rsp);
if (rc)
return rc;
green_pkt_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_PASS);
green_octs_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_PASS);
green_pkt_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_DROP);
green_octs_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_DROP);
yellow_pkt_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_PASS);
yellow_octs_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_PASS);
yellow_pkt_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_DROP);
yellow_octs_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_DROP);
red_pkt_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_PASS);
red_octs_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_PASS);
red_pkt_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_DROP);
red_octs_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_DROP);
if (green_pkt_pass != ROC_NIX_BPF_STATS_MAX)
stats[green_pkt_pass] = rsp->prof.green_pkt_pass;
if (green_octs_pass != ROC_NIX_BPF_STATS_MAX)
stats[green_octs_pass] = rsp->prof.green_octs_pass;
if (green_pkt_drop != ROC_NIX_BPF_STATS_MAX)
stats[green_pkt_drop] = rsp->prof.green_pkt_drop;
if (green_octs_drop != ROC_NIX_BPF_STATS_MAX)
stats[green_octs_drop] = rsp->prof.green_octs_pass;
if (yellow_pkt_pass != ROC_NIX_BPF_STATS_MAX)
stats[yellow_pkt_pass] = rsp->prof.yellow_pkt_pass;
if (yellow_octs_pass != ROC_NIX_BPF_STATS_MAX)
stats[yellow_octs_pass] = rsp->prof.yellow_octs_pass;
if (yellow_pkt_drop != ROC_NIX_BPF_STATS_MAX)
stats[yellow_pkt_drop] = rsp->prof.yellow_pkt_drop;
if (yellow_octs_drop != ROC_NIX_BPF_STATS_MAX)
stats[yellow_octs_drop] = rsp->prof.yellow_octs_drop;
if (red_pkt_pass != ROC_NIX_BPF_STATS_MAX)
stats[red_pkt_pass] = rsp->prof.red_pkt_pass;
if (red_octs_pass != ROC_NIX_BPF_STATS_MAX)
stats[red_octs_pass] = rsp->prof.red_octs_pass;
if (red_pkt_drop != ROC_NIX_BPF_STATS_MAX)
stats[red_pkt_drop] = rsp->prof.red_pkt_drop;
if (red_octs_drop != ROC_NIX_BPF_STATS_MAX)
stats[red_octs_drop] = rsp->prof.red_octs_drop;
return 0;
}
int
roc_nix_bpf_lf_stats_read(struct roc_nix *roc_nix, uint64_t mask,
uint64_t stats[ROC_NIX_BPF_STATS_MAX])
{
uint8_t yellow_pkt_pass, yellow_octs_pass, yellow_pkt_drop;
uint8_t green_octs_drop, yellow_octs_drop, red_octs_drop;
uint8_t green_pkt_pass, green_octs_pass, green_pkt_drop;
uint8_t red_pkt_pass, red_octs_pass, red_pkt_drop;
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
green_pkt_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_PASS);
green_octs_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_PASS);
green_pkt_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_DROP);
green_octs_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_DROP);
yellow_pkt_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_PASS);
yellow_octs_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_PASS);
yellow_pkt_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_DROP);
yellow_octs_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_DROP);
red_pkt_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_PASS);
red_octs_pass =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_PASS);
red_pkt_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_DROP);
red_octs_drop =
roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_DROP);
if (green_pkt_pass != ROC_NIX_BPF_STATS_MAX) {
stats[green_pkt_pass] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_OCTS_PASSED);
}
if (green_octs_pass != ROC_NIX_BPF_STATS_MAX) {
stats[green_octs_pass] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_PKTS_PASSED);
}
if (green_pkt_drop != ROC_NIX_BPF_STATS_MAX) {
stats[green_pkt_drop] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_OCTS_DROP);
}
if (green_octs_drop != ROC_NIX_BPF_STATS_MAX) {
stats[green_octs_drop] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_PKTS_DROP);
}
if (yellow_pkt_pass != ROC_NIX_BPF_STATS_MAX) {
stats[yellow_pkt_pass] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_PKTS_PASSED);
}
if (yellow_octs_pass != ROC_NIX_BPF_STATS_MAX) {
stats[yellow_octs_pass] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_OCTS_PASSED);
}
if (yellow_pkt_drop != ROC_NIX_BPF_STATS_MAX) {
stats[yellow_pkt_drop] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_PKTS_DROP);
}
if (yellow_octs_drop != ROC_NIX_BPF_STATS_MAX) {
stats[yellow_octs_drop] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_OCTS_DROP);
}
if (red_pkt_pass != ROC_NIX_BPF_STATS_MAX) {
stats[red_pkt_pass] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_OCTS_PASSED);
}
if (red_octs_pass != ROC_NIX_BPF_STATS_MAX) {
stats[red_octs_pass] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_PKTS_PASSED);
}
if (red_pkt_drop != ROC_NIX_BPF_STATS_MAX) {
stats[red_pkt_drop] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_OCTS_DROP);
}
if (red_octs_drop != ROC_NIX_BPF_STATS_MAX) {
stats[red_octs_drop] =
NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_PKTS_DROP);
}
return 0;
}

2
drivers/common/cnxk/version.map
View File

@ -91,7 +91,9 @@ INTERNAL {
roc_nix_bpf_free;
roc_nix_bpf_free_all;
roc_nix_bpf_level_to_idx;
roc_nix_bpf_lf_stats_read;
roc_nix_bpf_pre_color_tbl_setup;
roc_nix_bpf_stats_read;
roc_nix_bpf_stats_to_idx;
roc_nix_cq_dump;
roc_nix_cq_fini;