[dpdk-dev] [PATCH v3 11/24] net/bnxt: add support for xstats get by id
Ajit Khaparde
ajit.khaparde at broadcom.com
Thu Sep 28 16:13:16 CEST 2017
This patch adds support for xstats_get_by_id/xstats_get_names_by_id.
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
--
v1->v2: incorporate review comments.
v2->v3: fix an issue observed while testing.
---
drivers/net/bnxt/bnxt_ethdev.c | 11 +++++++++
drivers/net/bnxt/bnxt_stats.c | 51 ++++++++++++++++++++++++++++++++++++++++++
drivers/net/bnxt/bnxt_stats.h | 5 +++++
3 files changed, 67 insertions(+)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 6e5cb8854..05e601b66 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1569,6 +1569,8 @@ static const struct eth_dev_ops bnxt_dev_ops = {
.txq_info_get = bnxt_txq_info_get_op,
.dev_led_on = bnxt_dev_led_on_op,
.dev_led_off = bnxt_dev_led_off_op,
+ .xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
+ .xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
};
static bool bnxt_vf_pciid(uint16_t id)
@@ -1648,6 +1650,9 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev)
rte_atomic64_init(&bp->rx_mbuf_alloc_fail);
bp->dev_stopped = 1;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ goto skip_init;
+
if (bnxt_vf_pciid(pci_dev->id.device_id))
bp->flags |= BNXT_FLAG_VF;
@@ -1657,7 +1662,10 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev)
"Board initialization failed rc: %x\n", rc);
goto error;
}
+skip_init:
eth_dev->dev_ops = &bnxt_dev_ops;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
@@ -1882,6 +1890,9 @@ bnxt_dev_uninit(struct rte_eth_dev *eth_dev) {
struct bnxt *bp = eth_dev->data->dev_private;
int rc;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
bnxt_disable_int(bp);
bnxt_free_int(bp);
bnxt_free_mem(bp);
diff --git a/drivers/net/bnxt/bnxt_stats.c b/drivers/net/bnxt/bnxt_stats.c
index d7d0e35c1..225f98830 100644
--- a/drivers/net/bnxt/bnxt_stats.c
+++ b/drivers/net/bnxt/bnxt_stats.c
@@ -358,3 +358,54 @@ void bnxt_dev_xstats_reset_op(struct rte_eth_dev *eth_dev)
if (!(bp->flags & BNXT_FLAG_PORT_STATS))
RTE_LOG(ERR, PMD, "Operation not supported\n");
}
+
+int bnxt_dev_xstats_get_by_id_op(struct rte_eth_dev *dev, const uint64_t *ids,
+ uint64_t *values, unsigned int limit)
+{
+ /* Account for the Tx drop pkts aka the Anti spoof counter */
+ const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
+ RTE_DIM(bnxt_tx_stats_strings) + 1;
+ struct rte_eth_xstat xstats[stat_cnt];
+ uint64_t values_copy[stat_cnt];
+ uint16_t i;
+
+ if (!ids)
+ return bnxt_dev_xstats_get_op(dev, xstats, stat_cnt);
+
+ bnxt_dev_xstats_get_by_id_op(dev, NULL, values_copy, stat_cnt);
+ for (i = 0; i < limit; i++) {
+ if (ids[i] >= stat_cnt) {
+ RTE_LOG(ERR, PMD, "id value isn't valid");
+ return -1;
+ }
+ values[i] = values_copy[ids[i]];
+ }
+ return stat_cnt;
+}
+
+int bnxt_dev_xstats_get_names_by_id_op(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ const uint64_t *ids, unsigned int limit)
+{
+ /* Account for the Tx drop pkts aka the Anti spoof counter */
+ const unsigned int stat_cnt = RTE_DIM(bnxt_rx_stats_strings) +
+ RTE_DIM(bnxt_tx_stats_strings) + 1;
+ struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
+ uint16_t i;
+
+ if (!ids)
+ return bnxt_dev_xstats_get_names_op(dev, xstats_names,
+ stat_cnt);
+ bnxt_dev_xstats_get_names_by_id_op(dev, xstats_names_copy, NULL,
+ stat_cnt);
+
+ for (i = 0; i < limit; i++) {
+ if (ids[i] >= stat_cnt) {
+ RTE_LOG(ERR, PMD, "id value isn't valid");
+ return -1;
+ }
+ strcpy(xstats_names[i].name,
+ xstats_names_copy[ids[i]].name);
+ }
+ return stat_cnt;
+}
diff --git a/drivers/net/bnxt/bnxt_stats.h b/drivers/net/bnxt/bnxt_stats.h
index b6d133ef2..daeb3d9b9 100644
--- a/drivers/net/bnxt/bnxt_stats.h
+++ b/drivers/net/bnxt/bnxt_stats.h
@@ -46,6 +46,11 @@ int bnxt_dev_xstats_get_names_op(__rte_unused struct rte_eth_dev *eth_dev,
int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
struct rte_eth_xstat *xstats, unsigned int n);
void bnxt_dev_xstats_reset_op(struct rte_eth_dev *eth_dev);
+int bnxt_dev_xstats_get_by_id_op(struct rte_eth_dev *dev, const uint64_t *ids,
+ uint64_t *values, unsigned int limit);
+int bnxt_dev_xstats_get_names_by_id_op(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ const uint64_t *ids, unsigned int limit);
struct bnxt_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
--
2.13.5 (Apple Git-94)
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