From 18e44206e1646a92f14e2aa1a5c0488d3ee2fb08 Mon Sep 17 00:00:00 2001 From: Rahul Lakkireddy Date: Thu, 1 Jul 2021 22:26:24 +0530 Subject: [PATCH] net/cxgbe: support extended statistics Add support to fetch port and queue stats via xstats API. Signed-off-by: Rahul Lakkireddy --- drivers/net/cxgbe/cxgbe_ethdev.c | 298 ++++++++++++++++++++++++++++++- 1 file changed, 289 insertions(+), 9 deletions(-) diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c index 550843b4d7..07c1cf3ed9 100644 --- a/drivers/net/cxgbe/cxgbe_ethdev.c +++ b/drivers/net/cxgbe/cxgbe_ethdev.c @@ -778,24 +778,299 @@ static int cxgbe_dev_stats_reset(struct rte_eth_dev *eth_dev) cxgbe_stats_reset(pi); for (i = 0; i < pi->n_rx_qsets; i++) { - struct sge_eth_rxq *rxq = - &s->ethrxq[pi->first_rxqset + i]; + struct sge_eth_rxq *rxq = &s->ethrxq[pi->first_rxqset + i]; - rxq->stats.pkts = 0; - rxq->stats.rx_bytes = 0; + memset(&rxq->stats, 0, sizeof(rxq->stats)); } for (i = 0; i < pi->n_tx_qsets; i++) { - struct sge_eth_txq *txq = - &s->ethtxq[pi->first_txqset + i]; + struct sge_eth_txq *txq = &s->ethtxq[pi->first_txqset + i]; - txq->stats.pkts = 0; - txq->stats.tx_bytes = 0; - txq->stats.mapping_err = 0; + memset(&txq->stats, 0, sizeof(txq->stats)); } return 0; } +/* Store extended statistics names and its offset in stats structure */ +struct cxgbe_dev_xstats_name_off { + char name[RTE_ETH_XSTATS_NAME_SIZE]; + unsigned int offset; +}; + +static const struct cxgbe_dev_xstats_name_off cxgbe_dev_rxq_stats_strings[] = { + {"packets", offsetof(struct sge_eth_rx_stats, pkts)}, + {"bytes", offsetof(struct sge_eth_rx_stats, rx_bytes)}, + {"checksum_offloads", offsetof(struct sge_eth_rx_stats, rx_cso)}, + {"vlan_extractions", offsetof(struct sge_eth_rx_stats, vlan_ex)}, + {"dropped_packets", offsetof(struct sge_eth_rx_stats, rx_drops)}, +}; + +static const struct cxgbe_dev_xstats_name_off cxgbe_dev_txq_stats_strings[] = { + {"packets", offsetof(struct sge_eth_tx_stats, pkts)}, + {"bytes", offsetof(struct sge_eth_tx_stats, tx_bytes)}, + {"tso_requests", offsetof(struct sge_eth_tx_stats, tso)}, + {"checksum_offloads", offsetof(struct sge_eth_tx_stats, tx_cso)}, + {"vlan_insertions", offsetof(struct sge_eth_tx_stats, vlan_ins)}, + {"packet_mapping_errors", + offsetof(struct sge_eth_tx_stats, mapping_err)}, + {"coalesced_wrs", offsetof(struct sge_eth_tx_stats, coal_wr)}, + {"coalesced_packets", offsetof(struct sge_eth_tx_stats, coal_pkts)}, +}; + +static const struct cxgbe_dev_xstats_name_off cxgbe_dev_port_stats_strings[] = { + {"tx_bytes", offsetof(struct port_stats, tx_octets)}, + {"tx_packets", offsetof(struct port_stats, tx_frames)}, + {"tx_broadcast_packets", offsetof(struct port_stats, tx_bcast_frames)}, + {"tx_multicast_packets", offsetof(struct port_stats, tx_mcast_frames)}, + {"tx_unicast_packets", offsetof(struct port_stats, tx_ucast_frames)}, + {"tx_error_packets", offsetof(struct port_stats, tx_error_frames)}, + {"tx_size_64_packets", offsetof(struct port_stats, tx_frames_64)}, + {"tx_size_65_to_127_packets", + offsetof(struct port_stats, tx_frames_65_127)}, + {"tx_size_128_to_255_packets", + offsetof(struct port_stats, tx_frames_128_255)}, + {"tx_size_256_to_511_packets", + offsetof(struct port_stats, tx_frames_256_511)}, + {"tx_size_512_to_1023_packets", + offsetof(struct port_stats, tx_frames_512_1023)}, + {"tx_size_1024_to_1518_packets", + offsetof(struct port_stats, tx_frames_1024_1518)}, + {"tx_size_1519_to_max_packets", + offsetof(struct port_stats, tx_frames_1519_max)}, + {"tx_drop_packets", offsetof(struct port_stats, tx_drop)}, + {"tx_pause_frames", offsetof(struct port_stats, tx_pause)}, + {"tx_ppp_pri0_packets", offsetof(struct port_stats, tx_ppp0)}, + {"tx_ppp_pri1_packets", offsetof(struct port_stats, tx_ppp1)}, + {"tx_ppp_pri2_packets", offsetof(struct port_stats, tx_ppp2)}, + {"tx_ppp_pri3_packets", offsetof(struct port_stats, tx_ppp3)}, + {"tx_ppp_pri4_packets", offsetof(struct port_stats, tx_ppp4)}, + {"tx_ppp_pri5_packets", offsetof(struct port_stats, tx_ppp5)}, + {"tx_ppp_pri6_packets", offsetof(struct port_stats, tx_ppp6)}, + {"tx_ppp_pri7_packets", offsetof(struct port_stats, tx_ppp7)}, + {"rx_bytes", offsetof(struct port_stats, rx_octets)}, + {"rx_packets", offsetof(struct port_stats, rx_frames)}, + {"rx_broadcast_packets", offsetof(struct port_stats, rx_bcast_frames)}, + {"rx_multicast_packets", offsetof(struct port_stats, rx_mcast_frames)}, + {"rx_unicast_packets", offsetof(struct port_stats, rx_ucast_frames)}, + {"rx_too_long_packets", offsetof(struct port_stats, rx_too_long)}, + {"rx_jabber_packets", offsetof(struct port_stats, rx_jabber)}, + {"rx_fcs_error_packets", offsetof(struct port_stats, rx_fcs_err)}, + {"rx_length_error_packets", offsetof(struct port_stats, rx_len_err)}, + {"rx_symbol_error_packets", + offsetof(struct port_stats, rx_symbol_err)}, + {"rx_short_packets", offsetof(struct port_stats, rx_runt)}, + {"rx_size_64_packets", offsetof(struct port_stats, rx_frames_64)}, + {"rx_size_65_to_127_packets", + offsetof(struct port_stats, rx_frames_65_127)}, + {"rx_size_128_to_255_packets", + offsetof(struct port_stats, rx_frames_128_255)}, + {"rx_size_256_to_511_packets", + offsetof(struct port_stats, rx_frames_256_511)}, + {"rx_size_512_to_1023_packets", + offsetof(struct port_stats, rx_frames_512_1023)}, + {"rx_size_1024_to_1518_packets", + offsetof(struct port_stats, rx_frames_1024_1518)}, + {"rx_size_1519_to_max_packets", + offsetof(struct port_stats, rx_frames_1519_max)}, + {"rx_pause_packets", offsetof(struct port_stats, rx_pause)}, + {"rx_ppp_pri0_packets", offsetof(struct port_stats, rx_ppp0)}, + {"rx_ppp_pri1_packets", offsetof(struct port_stats, rx_ppp1)}, + {"rx_ppp_pri2_packets", offsetof(struct port_stats, rx_ppp2)}, + {"rx_ppp_pri3_packets", offsetof(struct port_stats, rx_ppp3)}, + {"rx_ppp_pri4_packets", offsetof(struct port_stats, rx_ppp4)}, + {"rx_ppp_pri5_packets", offsetof(struct port_stats, rx_ppp5)}, + {"rx_ppp_pri6_packets", offsetof(struct port_stats, rx_ppp6)}, + {"rx_ppp_pri7_packets", offsetof(struct port_stats, rx_ppp7)}, + {"rx_bg0_dropped_packets", offsetof(struct port_stats, rx_ovflow0)}, + {"rx_bg1_dropped_packets", offsetof(struct port_stats, rx_ovflow1)}, + {"rx_bg2_dropped_packets", offsetof(struct port_stats, rx_ovflow2)}, + {"rx_bg3_dropped_packets", offsetof(struct port_stats, rx_ovflow3)}, + {"rx_bg0_truncated_packets", offsetof(struct port_stats, rx_trunc0)}, + {"rx_bg1_truncated_packets", offsetof(struct port_stats, rx_trunc1)}, + {"rx_bg2_truncated_packets", offsetof(struct port_stats, rx_trunc2)}, + {"rx_bg3_truncated_packets", offsetof(struct port_stats, rx_trunc3)}, +}; + +#define CXGBE_NB_RXQ_STATS RTE_DIM(cxgbe_dev_rxq_stats_strings) +#define CXGBE_NB_TXQ_STATS RTE_DIM(cxgbe_dev_txq_stats_strings) +#define CXGBE_NB_PORT_STATS RTE_DIM(cxgbe_dev_port_stats_strings) + +static u16 cxgbe_dev_xstats_count(struct port_info *pi) +{ + return CXGBE_NB_PORT_STATS + + (pi->n_tx_qsets * CXGBE_NB_TXQ_STATS) + + (pi->n_rx_qsets * CXGBE_NB_RXQ_STATS); +} + +static int cxgbe_dev_xstats(struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xstats_names, + struct rte_eth_xstat *xstats, unsigned int size) +{ + const struct cxgbe_dev_xstats_name_off *xstats_str; + struct port_info *pi = dev->data->dev_private; + struct adapter *adap = pi->adapter; + struct sge *s = &adap->sge; + struct port_stats ps; + u16 count, i, qid; + u64 *stats_ptr; + + count = cxgbe_dev_xstats_count(pi); + if (size < count) + return count; + + /* port stats */ + cxgbe_stats_get(pi, &ps); + + count = 0; + xstats_str = cxgbe_dev_port_stats_strings; + for (i = 0; i < CXGBE_NB_PORT_STATS; i++, count++) { + if (xstats_names != NULL) + snprintf(xstats_names[count].name, + sizeof(xstats_names[count].name), + "%s", xstats_str[i].name); + if (xstats != NULL) { + stats_ptr = RTE_PTR_ADD(&ps, + xstats_str[i].offset); + xstats[count].value = *stats_ptr; + xstats[count].id = count; + } + } + + /* per-txq stats */ + xstats_str = cxgbe_dev_txq_stats_strings; + for (qid = 0; qid < pi->n_tx_qsets; qid++) { + struct sge_eth_txq *txq = &s->ethtxq[pi->first_txqset + qid]; + + for (i = 0; i < CXGBE_NB_TXQ_STATS; i++, count++) { + if (xstats_names != NULL) + snprintf(xstats_names[count].name, + sizeof(xstats_names[count].name), + "tx_q%u_%s", + qid, xstats_str[i].name); + if (xstats != NULL) { + stats_ptr = RTE_PTR_ADD(&txq->stats, + xstats_str[i].offset); + xstats[count].value = *stats_ptr; + xstats[count].id = count; + } + } + } + + /* per-rxq stats */ + xstats_str = cxgbe_dev_rxq_stats_strings; + for (qid = 0; qid < pi->n_rx_qsets; qid++) { + struct sge_eth_rxq *rxq = &s->ethrxq[pi->first_rxqset + qid]; + + for (i = 0; i < CXGBE_NB_RXQ_STATS; i++, count++) { + if (xstats_names != NULL) + snprintf(xstats_names[count].name, + sizeof(xstats_names[count].name), + "rx_q%u_%s", + qid, xstats_str[i].name); + if (xstats != NULL) { + stats_ptr = RTE_PTR_ADD(&rxq->stats, + xstats_str[i].offset); + xstats[count].value = *stats_ptr; + xstats[count].id = count; + } + } + } + + return count; +} + +/* Get port extended statistics by ID. */ +static int cxgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, + const uint64_t *ids, uint64_t *values, + unsigned int n) +{ + struct port_info *pi = dev->data->dev_private; + struct rte_eth_xstat *xstats_copy; + u16 count, i; + int ret = 0; + + count = cxgbe_dev_xstats_count(pi); + if (ids == NULL || values == NULL) + return count; + + xstats_copy = rte_calloc(NULL, count, sizeof(*xstats_copy), 0); + if (xstats_copy == NULL) + return -ENOMEM; + + cxgbe_dev_xstats(dev, NULL, xstats_copy, count); + + for (i = 0; i < n; i++) { + if (ids[i] >= count) { + ret = -EINVAL; + goto out_err; + } + values[i] = xstats_copy[ids[i]].value; + } + + ret = n; + +out_err: + rte_free(xstats_copy); + return ret; +} + +/* Get names of port extended statistics by ID. */ +static int cxgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xnames, + const uint64_t *ids, unsigned int n) +{ + struct port_info *pi = dev->data->dev_private; + struct rte_eth_xstat_name *xnames_copy; + u16 count, i; + int ret = 0; + + count = cxgbe_dev_xstats_count(pi); + if (ids == NULL || xnames == NULL) + return count; + + xnames_copy = rte_calloc(NULL, count, sizeof(*xnames_copy), 0); + if (xnames_copy == NULL) + return -ENOMEM; + + cxgbe_dev_xstats(dev, xnames_copy, NULL, count); + + for (i = 0; i < n; i++) { + if (ids[i] >= count) { + ret = -EINVAL; + goto out_err; + } + rte_strlcpy(xnames[i].name, xnames_copy[ids[i]].name, + sizeof(xnames[i].name)); + } + + ret = n; + +out_err: + rte_free(xnames_copy); + return ret; +} + +/* Get port extended statistics. */ +static int cxgbe_dev_xstats_get(struct rte_eth_dev *dev, + struct rte_eth_xstat *xstats, unsigned int n) +{ + return cxgbe_dev_xstats(dev, NULL, xstats, n); +} + +/* Get names of port extended statistics. */ +static int cxgbe_dev_xstats_get_names(struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xstats_names, + unsigned int n) +{ + return cxgbe_dev_xstats(dev, xstats_names, NULL, n); +} + +/* Reset port extended statistics. */ +static int cxgbe_dev_xstats_reset(struct rte_eth_dev *dev) +{ + return cxgbe_dev_stats_reset(dev); +} + static int cxgbe_flow_ctrl_get(struct rte_eth_dev *eth_dev, struct rte_eth_fc_conf *fc_conf) { @@ -1351,6 +1626,11 @@ static const struct eth_dev_ops cxgbe_eth_dev_ops = { .flow_ops_get = cxgbe_dev_flow_ops_get, .stats_get = cxgbe_dev_stats_get, .stats_reset = cxgbe_dev_stats_reset, + .xstats_get = cxgbe_dev_xstats_get, + .xstats_get_by_id = cxgbe_dev_xstats_get_by_id, + .xstats_get_names = cxgbe_dev_xstats_get_names, + .xstats_get_names_by_id = cxgbe_dev_xstats_get_names_by_id, + .xstats_reset = cxgbe_dev_xstats_reset, .flow_ctrl_get = cxgbe_flow_ctrl_get, .flow_ctrl_set = cxgbe_flow_ctrl_set, .get_eeprom_length = cxgbe_get_eeprom_length, -- 2.20.1