Add xstats functions to i40e PMD, allowing extended statistics
to be retrieved from the NIC and exposed to the DPDK.
Signed-off-by: Harry van Haaren
---
drivers/net/i40e/i40e_ethdev.c | 265 +++--
1 file changed, 258 insertions(+), 7 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 2dd9fdc..cf0199d 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -127,7 +127,10 @@ static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
static void i40e_dev_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
+static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstats *xstats, unsigned n);
static void i40e_dev_stats_reset(struct rte_eth_dev *dev);
+static void i40e_dev_xstats_reset(struct rte_eth_dev *dev);
static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
uint16_t queue_id,
uint8_t stat_idx,
@@ -232,6 +235,8 @@ static int i40e_timesync_read_rx_timestamp(struct
rte_eth_dev *dev,
uint32_t flags);
static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp);
+static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
+
static const struct rte_pci_id pci_id_i40e_map[] = {
#define RTE_PCI_DEV_ID_DECL_I40E(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
@@ -252,7 +257,9 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
.dev_set_link_down= i40e_dev_set_link_down,
.link_update = i40e_dev_link_update,
.stats_get= i40e_dev_stats_get,
+ .xstats_get = i40e_dev_xstats_get,
.stats_reset = i40e_dev_stats_reset,
+ .xstats_reset = i40e_dev_xstats_reset,
.queue_stats_mapping_set = i40e_dev_queue_stats_mapping_set,
.dev_infos_get= i40e_dev_info_get,
.vlan_filter_set = i40e_vlan_filter_set,
@@ -291,6 +298,187 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
.timesync_read_tx_timestamp = i40e_timesync_read_tx_timestamp,
};
+/* store statistics names and its offset in stats structure */
+struct rte_i40e_xstats_name_off {
+ char name[RTE_ETH_XSTATS_NAME_SIZE];
+ unsigned offset;
+};
+
+static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
+ {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
+ {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
+ {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
+ {"rx_dropped", offsetof(struct i40e_eth_stats, rx_discards)},
+ {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
+ rx_unknown_protocol)},
+ {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
+ {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
+ {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
+ {"tx_dropped", offsetof(struct i40e_eth_stats, tx_discards)},
+};
+
+static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
+ {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
+ tx_dropped_link_down)},
+ {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
+ {"rx_illegal_bytes", offsetof(struct i40e_hw_port_stats,
+ illegal_bytes)},
+ {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
+ {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
+ mac_local_faults)},
+ {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
+ mac_remote_faults)},
+ {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
+ rx_length_errors)},
+ {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
+ {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
+ {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
+ {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
+ {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
+ {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
+ rx_size_127)},
+ {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
+ rx_size_255)},
+ {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
+ rx_size_511)},
+ {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
+
