diff options
Diffstat (limited to 'include/linux/ethtool.h')
| -rw-r--r-- | include/linux/ethtool.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 2792185dda22..62b61527bcc4 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -75,6 +75,8 @@ enum { * @tx_push: The flag of tx push mode * @rx_push: The flag of rx push mode * @cqe_size: Size of TX/RX completion queue event + * @tx_push_buf_len: Size of TX push buffer + * @tx_push_buf_max_len: Maximum allowed size of TX push buffer */ struct kernel_ethtool_ringparam { u32 rx_buf_len; @@ -82,6 +84,8 @@ struct kernel_ethtool_ringparam { u8 tx_push; u8 rx_push; u32 cqe_size; + u32 tx_push_buf_len; + u32 tx_push_buf_max_len; }; /** @@ -90,12 +94,14 @@ struct kernel_ethtool_ringparam { * @ETHTOOL_RING_USE_CQE_SIZE: capture for setting cqe_size * @ETHTOOL_RING_USE_TX_PUSH: capture for setting tx_push * @ETHTOOL_RING_USE_RX_PUSH: capture for setting rx_push + * @ETHTOOL_RING_USE_TX_PUSH_BUF_LEN: capture for setting tx_push_buf_len */ enum ethtool_supported_ring_param { - ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0), - ETHTOOL_RING_USE_CQE_SIZE = BIT(1), - ETHTOOL_RING_USE_TX_PUSH = BIT(2), - ETHTOOL_RING_USE_RX_PUSH = BIT(3), + ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0), + ETHTOOL_RING_USE_CQE_SIZE = BIT(1), + ETHTOOL_RING_USE_TX_PUSH = BIT(2), + ETHTOOL_RING_USE_RX_PUSH = BIT(3), + ETHTOOL_RING_USE_TX_PUSH_BUF_LEN = BIT(4), }; #define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit)) @@ -705,6 +711,7 @@ struct ethtool_mm_stats { * @get_dump_data: Get dump data. * @set_dump: Set dump specific flags to the device. * @get_ts_info: Get the time stamping and PTP hardware clock capabilities. + * It may be called with RCU, or rtnl or reference on the device. * Drivers supporting transmit time stamps in software should set this to * ethtool_op_get_ts_info(). * @get_module_info: Get the size and type of the eeprom contained within |