drivers/net/ethernet/mscc/ocelot_stats.c

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/mscc/ocelot_stats.c

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/mscc/ocelot_stats.c
Extension
.c
Size
33861 bytes
Lines
1027
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct ocelot_stat_layout {
	enum ocelot_reg reg;
	char name[ETH_GSTRING_LEN];
};

/* 32-bit counter checked for wraparound by ocelot_port_update_stats()
 * and copied to ocelot->stats.
 */
#define OCELOT_STAT(kind) \
	[OCELOT_STAT_ ## kind] = { .reg = SYS_COUNT_ ## kind }
/* Same as above, except also exported to ethtool -S. Standard counters should
 * only be exposed to more specific interfaces rather than by their string name.
 */
#define OCELOT_STAT_ETHTOOL(kind, ethtool_name) \
	[OCELOT_STAT_ ## kind] = { .reg = SYS_COUNT_ ## kind, .name = ethtool_name }

#define OCELOT_COMMON_STATS \
	OCELOT_STAT_ETHTOOL(RX_OCTETS, "rx_octets"), \
	OCELOT_STAT_ETHTOOL(RX_UNICAST, "rx_unicast"), \
	OCELOT_STAT_ETHTOOL(RX_MULTICAST, "rx_multicast"), \
	OCELOT_STAT_ETHTOOL(RX_BROADCAST, "rx_broadcast"), \
	OCELOT_STAT_ETHTOOL(RX_SHORTS, "rx_shorts"), \
	OCELOT_STAT_ETHTOOL(RX_FRAGMENTS, "rx_fragments"), \
	OCELOT_STAT_ETHTOOL(RX_JABBERS, "rx_jabbers"), \
	OCELOT_STAT_ETHTOOL(RX_CRC_ALIGN_ERRS, "rx_crc_align_errs"), \
	OCELOT_STAT_ETHTOOL(RX_SYM_ERRS, "rx_sym_errs"), \
	OCELOT_STAT_ETHTOOL(RX_64, "rx_frames_below_65_octets"), \
	OCELOT_STAT_ETHTOOL(RX_65_127, "rx_frames_65_to_127_octets"), \
	OCELOT_STAT_ETHTOOL(RX_128_255, "rx_frames_128_to_255_octets"), \
	OCELOT_STAT_ETHTOOL(RX_256_511, "rx_frames_256_to_511_octets"), \
	OCELOT_STAT_ETHTOOL(RX_512_1023, "rx_frames_512_to_1023_octets"), \
	OCELOT_STAT_ETHTOOL(RX_1024_1526, "rx_frames_1024_to_1526_octets"), \
	OCELOT_STAT_ETHTOOL(RX_1527_MAX, "rx_frames_over_1526_octets"), \
	OCELOT_STAT_ETHTOOL(RX_PAUSE, "rx_pause"), \
	OCELOT_STAT_ETHTOOL(RX_CONTROL, "rx_control"), \
	OCELOT_STAT_ETHTOOL(RX_LONGS, "rx_longs"), \
	OCELOT_STAT_ETHTOOL(RX_CLASSIFIED_DROPS, "rx_classified_drops"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_0, "rx_red_prio_0"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_1, "rx_red_prio_1"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_2, "rx_red_prio_2"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_3, "rx_red_prio_3"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_4, "rx_red_prio_4"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_5, "rx_red_prio_5"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_6, "rx_red_prio_6"), \
	OCELOT_STAT_ETHTOOL(RX_RED_PRIO_7, "rx_red_prio_7"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_0, "rx_yellow_prio_0"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_1, "rx_yellow_prio_1"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_2, "rx_yellow_prio_2"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_3, "rx_yellow_prio_3"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_4, "rx_yellow_prio_4"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_5, "rx_yellow_prio_5"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_6, "rx_yellow_prio_6"), \
	OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_7, "rx_yellow_prio_7"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_0, "rx_green_prio_0"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_1, "rx_green_prio_1"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_2, "rx_green_prio_2"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_3, "rx_green_prio_3"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_4, "rx_green_prio_4"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_5, "rx_green_prio_5"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_6, "rx_green_prio_6"), \
	OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_7, "rx_green_prio_7"), \
	OCELOT_STAT_ETHTOOL(TX_OCTETS, "tx_octets"), \
	OCELOT_STAT_ETHTOOL(TX_UNICAST, "tx_unicast"), \
	OCELOT_STAT_ETHTOOL(TX_MULTICAST, "tx_multicast"), \
	OCELOT_STAT_ETHTOOL(TX_BROADCAST, "tx_broadcast"), \
	OCELOT_STAT_ETHTOOL(TX_COLLISION, "tx_collision"), \
	OCELOT_STAT_ETHTOOL(TX_DROPS, "tx_drops"), \
	OCELOT_STAT_ETHTOOL(TX_PAUSE, "tx_pause"), \
	OCELOT_STAT_ETHTOOL(TX_64, "tx_frames_below_65_octets"), \
	OCELOT_STAT_ETHTOOL(TX_65_127, "tx_frames_65_to_127_octets"), \
	OCELOT_STAT_ETHTOOL(TX_128_255, "tx_frames_128_255_octets"), \
	OCELOT_STAT_ETHTOOL(TX_256_511, "tx_frames_256_511_octets"), \
	OCELOT_STAT_ETHTOOL(TX_512_1023, "tx_frames_512_1023_octets"), \
	OCELOT_STAT_ETHTOOL(TX_1024_1526, "tx_frames_1024_1526_octets"), \
	OCELOT_STAT_ETHTOOL(TX_1527_MAX, "tx_frames_over_1526_octets"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_0, "tx_yellow_prio_0"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_1, "tx_yellow_prio_1"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_2, "tx_yellow_prio_2"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_3, "tx_yellow_prio_3"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_4, "tx_yellow_prio_4"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_5, "tx_yellow_prio_5"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_6, "tx_yellow_prio_6"), \
	OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_7, "tx_yellow_prio_7"), \
	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_0, "tx_green_prio_0"), \
	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_1, "tx_green_prio_1"), \
	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_2, "tx_green_prio_2"), \
	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_3, "tx_green_prio_3"), \
	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_4, "tx_green_prio_4"), \
	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_5, "tx_green_prio_5"), \
	OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_6, "tx_green_prio_6"), \

Annotation

Implementation Notes