diff options
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef100_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool_common.c | 37 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool_common.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/tc.h | 18 |
5 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_ethtool.c b/drivers/net/ethernet/sfc/ef100_ethtool.c index 702abbe59b76..135ece2f1375 100644 --- a/drivers/net/ethernet/sfc/ef100_ethtool.c +++ b/drivers/net/ethernet/sfc/ef100_ethtool.c @@ -43,6 +43,8 @@ const struct ethtool_ops ef100_ethtool_ops = { .get_pauseparam = efx_ethtool_get_pauseparam, .set_pauseparam = efx_ethtool_set_pauseparam, .get_sset_count = efx_ethtool_get_sset_count, + .get_priv_flags = efx_ethtool_get_priv_flags, + .set_priv_flags = efx_ethtool_set_priv_flags, .self_test = efx_ethtool_self_test, .get_strings = efx_ethtool_get_strings, .get_link_ksettings = efx_ethtool_get_link_ksettings, diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c index a8cbceeb301b..6649a2327d03 100644 --- a/drivers/net/ethernet/sfc/ethtool_common.c +++ b/drivers/net/ethernet/sfc/ethtool_common.c @@ -101,6 +101,14 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = { #define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc) +static const char efx_ethtool_priv_flags_strings[][ETH_GSTRING_LEN] = { + "log-tc-errors", +}; + +#define EFX_ETHTOOL_PRIV_FLAGS_LOG_TC_ERRS BIT(0) + +#define EFX_ETHTOOL_PRIV_FLAGS_COUNT ARRAY_SIZE(efx_ethtool_priv_flags_strings) + void efx_ethtool_get_drvinfo(struct net_device *net_dev, struct ethtool_drvinfo *info) { @@ -452,6 +460,8 @@ int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set) efx_ptp_describe_stats(efx, NULL); case ETH_SS_TEST: return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL); + case ETH_SS_PRIV_FLAGS: + return EFX_ETHTOOL_PRIV_FLAGS_COUNT; default: return -EINVAL; } @@ -478,12 +488,39 @@ void efx_ethtool_get_strings(struct net_device *net_dev, case ETH_SS_TEST: efx_ethtool_fill_self_tests(efx, NULL, strings, NULL); break; + case ETH_SS_PRIV_FLAGS: + for (i = 0; i < EFX_ETHTOOL_PRIV_FLAGS_COUNT; i++) + strscpy(strings + i * ETH_GSTRING_LEN, + efx_ethtool_priv_flags_strings[i], + ETH_GSTRING_LEN); + break; default: /* No other string sets */ break; } } +u32 efx_ethtool_get_priv_flags(struct net_device *net_dev) +{ + struct efx_nic *efx = efx_netdev_priv(net_dev); + u32 ret_flags = 0; + + if (efx->log_tc_errs) + ret_flags |= EFX_ETHTOOL_PRIV_FLAGS_LOG_TC_ERRS; + + return ret_flags; +} + +int efx_ethtool_set_priv_flags(struct net_device *net_dev, u32 flags) +{ + struct efx_nic *efx = efx_netdev_priv(net_dev); + + efx->log_tc_errs = + !!(flags & EFX_ETHTOOL_PRIV_FLAGS_LOG_TC_ERRS); + + return 0; +} + void efx_ethtool_get_stats(struct net_device *net_dev, struct ethtool_stats *stats, u64 *data) diff --git a/drivers/net/ethernet/sfc/ethtool_common.h b/drivers/net/ethernet/sfc/ethtool_common.h index 659491932101..0afc74021a5e 100644 --- a/drivers/net/ethernet/sfc/ethtool_common.h +++ b/drivers/net/ethernet/sfc/ethtool_common.h @@ -27,6 +27,8 @@ int efx_ethtool_fill_self_tests(struct efx_nic *efx, int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set); void efx_ethtool_get_strings(struct net_device *net_dev, u32 string_set, u8 *strings); +u32 efx_ethtool_get_priv_flags(struct net_device *net_dev); +int efx_ethtool_set_priv_flags(struct net_device *net_dev, u32 flags); void efx_ethtool_get_stats(struct net_device *net_dev, struct ethtool_stats *stats __attribute__ ((unused)), u64 *data); diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 7ef823d7a89a..2e9ba0cfe848 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -855,6 +855,7 @@ enum efx_xdp_tx_queues_mode { * @timer_max_ns: Interrupt timer maximum value, in nanoseconds * @irq_rx_adaptive: Adaptive IRQ moderation enabled for RX event queues * @irqs_hooked: Channel interrupts are hooked + * @log_tc_errs: Error logging for TC filter insertion is enabled * @irq_rx_mod_step_us: Step size for IRQ moderation for RX event queues * @irq_rx_moderation_us: IRQ moderation time for RX event queues * @msg_enable: Log message enable flags @@ -1017,6 +1018,7 @@ struct efx_nic { unsigned int timer_max_ns; bool irq_rx_adaptive; bool irqs_hooked; + bool log_tc_errs; unsigned int irq_mod_step_us; unsigned int irq_rx_moderation_us; u32 msg_enable; diff --git a/drivers/net/ethernet/sfc/tc.h b/drivers/net/ethernet/sfc/tc.h index 7b1a6fa0097d..3e2299c5a885 100644 --- a/drivers/net/ethernet/sfc/tc.h +++ b/drivers/net/ethernet/sfc/tc.h @@ -14,6 +14,24 @@ #include <net/flow_offload.h> #include "net_driver.h" +/* Error reporting: convenience macros. For indicating why a given filter + * insertion is not supported; errors in internal operation or in the + * hardware should be netif_err()s instead. + */ +/* Used when error message is constant. */ +#define EFX_TC_ERR_MSG(efx, extack, message) do { \ + NL_SET_ERR_MSG_MOD(extack, message); \ + if (efx->log_tc_errs) \ + netif_info(efx, drv, efx->net_dev, "%s\n", message); \ +} while (0) +/* Used when error message is not constant; caller should also supply a + * constant extack message with NL_SET_ERR_MSG_MOD(). + */ +#define efx_tc_err(efx, fmt, args...) do { \ +if (efx->log_tc_errs) \ + netif_info(efx, drv, efx->net_dev, fmt, ##args);\ +} while (0) + struct efx_tc_action_set { u16 deliver:1; u32 dest_mport; |