#define SFC_SW_STAT_INVALID UINT64_MAX
-#define SFC_SW_STATS_GROUP_SIZE_MAX 1U
+#define SFC_SW_STATS_GROUP_SIZE_MAX 2U
+#define SFC_SW_STAT_GOOD_PACKETS "packets"
+#define SFC_SW_STAT_GOOD_BYTES "bytes"
enum sfc_sw_stats_type {
SFC_SW_STATS_RX,
SFC_SW_STATS_TX,
};
+enum sfc_sw_stats_group_basic {
+ SFC_SW_STATS_GROUP_BASIC_PKTS = 0,
+ SFC_SW_STATS_GROUP_BASIC_BYTES,
+ SFX_SW_STATS_GROUP_BASIC_MAX
+};
+
typedef void sfc_get_sw_stat_val_t(struct sfc_adapter *sa, uint16_t qid,
uint64_t *values, unsigned int values_count);
bool provide_total;
};
+static sfc_get_sw_stat_val_t sfc_sw_stat_get_rx_good_pkts_bytes;
+static void
+sfc_sw_stat_get_rx_good_pkts_bytes(struct sfc_adapter *sa, uint16_t qid,
+ uint64_t *values,
+ unsigned int values_count)
+{
+ struct sfc_adapter_shared *sas = sfc_sa2shared(sa);
+ struct sfc_rxq_info *rxq_info;
+ union sfc_pkts_bytes qstats;
+
+ RTE_SET_USED(values_count);
+ SFC_ASSERT(values_count == SFX_SW_STATS_GROUP_BASIC_MAX);
+ rxq_info = sfc_rxq_info_by_ethdev_qid(sas, qid);
+ if (rxq_info->state & SFC_RXQ_INITIALIZED) {
+ sfc_pkts_bytes_get(&rxq_info->dp->dpq.stats, &qstats);
+ values[SFC_SW_STATS_GROUP_BASIC_PKTS] = qstats.pkts;
+ values[SFC_SW_STATS_GROUP_BASIC_BYTES] = qstats.bytes;
+ } else {
+ values[SFC_SW_STATS_GROUP_BASIC_PKTS] = 0;
+ values[SFC_SW_STATS_GROUP_BASIC_BYTES] = 0;
+ }
+}
+
+static sfc_get_sw_stat_val_t sfc_sw_stat_get_tx_good_pkts_bytes;
+static void
+sfc_sw_stat_get_tx_good_pkts_bytes(struct sfc_adapter *sa, uint16_t qid,
+ uint64_t *values,
+ unsigned int values_count)
+{
+ struct sfc_adapter_shared *sas = sfc_sa2shared(sa);
+ struct sfc_txq_info *txq_info;
+ union sfc_pkts_bytes qstats;
+
+ RTE_SET_USED(values_count);
+ SFC_ASSERT(values_count == SFX_SW_STATS_GROUP_BASIC_MAX);
+ txq_info = sfc_txq_info_by_ethdev_qid(sas, qid);
+ if (txq_info->state & SFC_TXQ_INITIALIZED) {
+ sfc_pkts_bytes_get(&txq_info->dp->dpq.stats, &qstats);
+ values[SFC_SW_STATS_GROUP_BASIC_PKTS] = qstats.pkts;
+ values[SFC_SW_STATS_GROUP_BASIC_BYTES] = qstats.bytes;
+ } else {
+ values[SFC_SW_STATS_GROUP_BASIC_PKTS] = 0;
+ values[SFC_SW_STATS_GROUP_BASIC_BYTES] = 0;
+ }
+}
+
static sfc_get_sw_stat_val_t sfc_get_sw_stat_val_rx_dbells;
static void
sfc_get_sw_stat_val_rx_dbells(struct sfc_adapter *sa, uint16_t qid,
* The start of the group is denoted by stat implementing get value callback.
*/
const struct sfc_sw_stat_descr sfc_sw_stats_descr[] = {
+ /* Group of Rx packets/bytes stats */
+ {
+ .name = SFC_SW_STAT_GOOD_PACKETS,
+ .type = SFC_SW_STATS_RX,
+ .get_val = sfc_sw_stat_get_rx_good_pkts_bytes,
+ .provide_total = false,
+ },
+ {
+ .name = SFC_SW_STAT_GOOD_BYTES,
+ .type = SFC_SW_STATS_RX,
+ .get_val = NULL,
+ .provide_total = false,
+ },
+ /* Group of Tx packets/bytes stats */
+ {
+ .name = SFC_SW_STAT_GOOD_PACKETS,
+ .type = SFC_SW_STATS_TX,
+ .get_val = sfc_sw_stat_get_tx_good_pkts_bytes,
+ .provide_total = false,
+ },
+ {
+ .name = SFC_SW_STAT_GOOD_BYTES,
+ .type = SFC_SW_STATS_TX,
+ .get_val = NULL,
+ .provide_total = false,
+ },
+ /* End of basic stats */
{
.name = "dbells",
.type = SFC_SW_STATS_RX,
}
}
+static bool
+sfc_sw_stats_is_packets_or_bytes(const char *xstat_name)
+{
+ return strcmp(xstat_name, SFC_SW_STAT_GOOD_PACKETS) == 0 ||
+ strcmp(xstat_name, SFC_SW_STAT_GOOD_BYTES) == 0;
+}
+
+static void
+sfc_sw_stats_fill_available_descr(struct sfc_adapter *sa)
+{
+ const struct sfc_adapter_priv *sap = &sa->priv;
+ bool have_dp_rx_stats = sap->dp_rx->features & SFC_DP_RX_FEAT_STATS;
+ bool have_dp_tx_stats = sap->dp_tx->features & SFC_DP_TX_FEAT_STATS;
+ struct sfc_sw_stats *sw_stats = &sa->sw_stats;
+ const struct sfc_sw_stat_descr *sw_stat_descr;
+ unsigned int i;
+
+ sw_stats->supp_count = 0;
+ for (i = 0; i < RTE_DIM(sfc_sw_stats_descr); i++) {
+ sw_stat_descr = &sfc_sw_stats_descr[i];
+ if (!have_dp_rx_stats &&
+ sw_stat_descr->type == SFC_SW_STATS_RX &&
+ sfc_sw_stats_is_packets_or_bytes(sw_stat_descr->name))
+ continue;
+ if (!have_dp_tx_stats &&
+ sw_stat_descr->type == SFC_SW_STATS_TX &&
+ sfc_sw_stats_is_packets_or_bytes(sw_stat_descr->name))
+ continue;
+ sw_stats->supp[sw_stats->supp_count].descr = sw_stat_descr;
+ sw_stats->supp_count++;
+ }
+}
+
+static int
+sfc_sw_stats_set_reset_basic_stats(struct sfc_adapter *sa)
+{
+ uint64_t *reset_vals = sa->sw_stats.reset_vals;
+ struct sfc_sw_stats *sw_stats = &sa->sw_stats;
+ const struct sfc_sw_stat_descr *sw_stat;
+ unsigned int i;
+
+ for (i = 0; i < sw_stats->supp_count; i++) {
+ sw_stat = sw_stats->supp[i].descr;
+
+ switch (sw_stat->type) {
+ case SFC_SW_STATS_RX:
+ if (strcmp(sw_stat->name,
+ SFC_SW_STAT_GOOD_PACKETS) == 0)
+ sa->sw_stats.reset_rx_pkts = reset_vals;
+ else if (strcmp(sw_stat->name,
+ SFC_SW_STAT_GOOD_BYTES) == 0)
+ sa->sw_stats.reset_rx_bytes = reset_vals;
+ break;
+ case SFC_SW_STATS_TX:
+ if (strcmp(sw_stat->name,
+ SFC_SW_STAT_GOOD_PACKETS) == 0)
+ sa->sw_stats.reset_tx_pkts = reset_vals;
+ else if (strcmp(sw_stat->name,
+ SFC_SW_STAT_GOOD_BYTES) == 0)
+ sa->sw_stats.reset_tx_bytes = reset_vals;
+ break;
+ default:
+ SFC_GENERIC_LOG(ERR, "Unknown SW stat type");
+ return -EINVAL;
+ }
+
+ reset_vals += sfc_sw_xstat_get_nb_supported(sa, sw_stat);
+ }
+
+ return 0;
+}
+
int
sfc_sw_xstats_configure(struct sfc_adapter *sa)
{
}
for (i = 0; i < sw_stats->supp_count; i++)
sw_stats->supp[i].descr = &sfc_sw_stats_descr[i];
+ sfc_sw_stats_fill_available_descr(sa);
for (i = 0; i < sw_stats->supp_count; i++) {
nb_supported += sfc_sw_xstat_get_nb_supported(sa,
}
sa->sw_stats.cache_count = cache_count;
stat_cache = *cache;
+ rc = sfc_sw_stats_set_reset_basic_stats(sa);
+ if (rc != 0)
+ goto fail_reset_basic_stats;
for (i = 0; i < sw_stats->supp_count; i++) {
sw_stats->supp[i].cache = stat_cache;
return 0;
+fail_reset_basic_stats:
+ rte_free(*cache);
+ *cache = NULL;
+ sa->sw_stats.cache_count = 0;
fail_cache:
rte_free(*reset_vals);
*reset_vals = NULL;
git.droids-corp.org / dpdk.git / blobdiff