diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ethtool.h | 14 | ||||
| -rw-r--r-- | include/linux/netlink.h | 22 |
2 files changed, 32 insertions, 4 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 2792185dda22..798d35890118 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)) diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 3e8743252167..19c0791ed9d5 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -161,9 +161,31 @@ struct netlink_ext_ack { } \ } while (0) +#define NL_SET_ERR_MSG_ATTR_POL_FMT(extack, attr, pol, fmt, args...) do { \ + struct netlink_ext_ack *__extack = (extack); \ + \ + if (!__extack) \ + break; \ + \ + if (snprintf(__extack->_msg_buf, NETLINK_MAX_FMTMSG_LEN, \ + "%s" fmt "%s", "", ##args, "") >= \ + NETLINK_MAX_FMTMSG_LEN) \ + net_warn_ratelimited("%s" fmt "%s", "truncated extack: ", \ + ##args, "\n"); \ + \ + do_trace_netlink_extack(__extack->_msg_buf); \ + \ + __extack->_msg = __extack->_msg_buf; \ + __extack->bad_attr = (attr); \ + __extack->policy = (pol); \ +} while (0) + #define NL_SET_ERR_MSG_ATTR(extack, attr, msg) \ NL_SET_ERR_MSG_ATTR_POL(extack, attr, NULL, msg) +#define NL_SET_ERR_MSG_ATTR_FMT(extack, attr, msg, args...) \ + NL_SET_ERR_MSG_ATTR_POL_FMT(extack, attr, NULL, msg, ##args) + #define NL_SET_ERR_ATTR_MISS(extack, nest, type) do { \ struct netlink_ext_ack *__extack = (extack); \ \ |