diff options
Diffstat (limited to 'include/linux/ethtool.h')
| -rw-r--r-- | include/linux/ethtool.h | 66 |
1 files changed, 63 insertions, 3 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 95991e4300bf..c1d379bf6ee1 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -177,8 +177,57 @@ void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst, bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, const unsigned long *src); +#define ETHTOOL_COALESCE_RX_USECS BIT(0) +#define ETHTOOL_COALESCE_RX_MAX_FRAMES BIT(1) +#define ETHTOOL_COALESCE_RX_USECS_IRQ BIT(2) +#define ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ BIT(3) +#define ETHTOOL_COALESCE_TX_USECS BIT(4) +#define ETHTOOL_COALESCE_TX_MAX_FRAMES BIT(5) +#define ETHTOOL_COALESCE_TX_USECS_IRQ BIT(6) +#define ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ BIT(7) +#define ETHTOOL_COALESCE_STATS_BLOCK_USECS BIT(8) +#define ETHTOOL_COALESCE_USE_ADAPTIVE_RX BIT(9) +#define ETHTOOL_COALESCE_USE_ADAPTIVE_TX BIT(10) +#define ETHTOOL_COALESCE_PKT_RATE_LOW BIT(11) +#define ETHTOOL_COALESCE_RX_USECS_LOW BIT(12) +#define ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW BIT(13) +#define ETHTOOL_COALESCE_TX_USECS_LOW BIT(14) +#define ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW BIT(15) +#define ETHTOOL_COALESCE_PKT_RATE_HIGH BIT(16) +#define ETHTOOL_COALESCE_RX_USECS_HIGH BIT(17) +#define ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH BIT(18) +#define ETHTOOL_COALESCE_TX_USECS_HIGH BIT(19) +#define ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH BIT(20) +#define ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL BIT(21) + +#define ETHTOOL_COALESCE_USECS \ + (ETHTOOL_COALESCE_RX_USECS | ETHTOOL_COALESCE_TX_USECS) +#define ETHTOOL_COALESCE_MAX_FRAMES \ + (ETHTOOL_COALESCE_RX_MAX_FRAMES | ETHTOOL_COALESCE_TX_MAX_FRAMES) +#define ETHTOOL_COALESCE_USECS_IRQ \ + (ETHTOOL_COALESCE_RX_USECS_IRQ | ETHTOOL_COALESCE_TX_USECS_IRQ) +#define ETHTOOL_COALESCE_MAX_FRAMES_IRQ \ + (ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ | \ + ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ) +#define ETHTOOL_COALESCE_USE_ADAPTIVE \ + (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | ETHTOOL_COALESCE_USE_ADAPTIVE_TX) +#define ETHTOOL_COALESCE_USECS_LOW_HIGH \ + (ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_TX_USECS_LOW | \ + ETHTOOL_COALESCE_RX_USECS_HIGH | ETHTOOL_COALESCE_TX_USECS_HIGH) +#define ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH \ + (ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW | \ + ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW | \ + ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH | \ + ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH) +#define ETHTOOL_COALESCE_PKT_RATE_RX_USECS \ + (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | \ + ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_RX_USECS_HIGH | \ + ETHTOOL_COALESCE_PKT_RATE_LOW | ETHTOOL_COALESCE_PKT_RATE_HIGH | \ + ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL) + /** * struct ethtool_ops - optional netdev operations + * @supported_coalesce_params: supported types of interrupt coalescing. * @get_drvinfo: Report driver/device information. Should only set the * @driver, @version, @fw_version and @bus_info fields. If not * implemented, the @driver and @bus_info fields will be filled in @@ -207,8 +256,9 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * or zero. * @get_coalesce: Get interrupt coalescing parameters. Returns a negative * error code or zero. - * @set_coalesce: Set interrupt coalescing parameters. Returns a negative - * error code or zero. + * @set_coalesce: Set interrupt coalescing parameters. Supported coalescing + * types should be set in @supported_coalesce_params. + * Returns a negative error code or zero. * @get_ringparam: Report ring sizes * @set_ringparam: Set ring sizes. Returns a negative error code or zero. * @get_pauseparam: Report pause parameters @@ -292,7 +342,8 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * @set_per_queue_coalesce: Set interrupt coalescing parameters per queue. * It must check that the given queue number is valid. If neither a RX nor * a TX queue has this number, return -EINVAL. If only a RX queue or a TX - * queue has this number, ignore the inapplicable fields. + * queue has this number, ignore the inapplicable fields. Supported + * coalescing types should be set in @supported_coalesce_params. * Returns a negative error code or zero. * @get_link_ksettings: Get various device settings including Ethernet link * settings. The %cmd and %link_mode_masks_nwords fields should be @@ -323,6 +374,7 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * of the generic netdev features interface. */ struct ethtool_ops { + u32 supported_coalesce_params; void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); int (*get_regs_len)(struct net_device *); void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); @@ -406,6 +458,8 @@ struct ethtool_ops { struct ethtool_stats *, u64 *); }; +int ethtool_check_ops(const struct ethtool_ops *ops); + struct ethtool_rx_flow_rule { struct flow_rule *rule; unsigned long priv[0]; @@ -420,4 +474,10 @@ struct ethtool_rx_flow_rule * ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input); void ethtool_rx_flow_rule_destroy(struct ethtool_rx_flow_rule *rule); +bool ethtool_virtdev_validate_cmd(const struct ethtool_link_ksettings *cmd); +int ethtool_virtdev_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd, + u32 *dev_speed, u8 *dev_duplex); + + #endif /* _LINUX_ETHTOOL_H */ |