diff options
Diffstat (limited to 'net/ethtool')
-rw-r--r-- | net/ethtool/common.c | 3 | ||||
-rw-r--r-- | net/ethtool/netlink.h | 2 | ||||
-rw-r--r-- | net/ethtool/rings.c | 54 |
3 files changed, 38 insertions, 21 deletions
diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 0c5210015911..566adf85e658 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -201,6 +201,7 @@ const char link_mode_names[][ETH_GSTRING_LEN] = { __DEFINE_LINK_MODE_NAME(400000, CR4, Full), __DEFINE_LINK_MODE_NAME(100, FX, Half), __DEFINE_LINK_MODE_NAME(100, FX, Full), + __DEFINE_LINK_MODE_NAME(10, T1L, Full), }; static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); @@ -236,6 +237,7 @@ static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); #define __LINK_MODE_LANES_T1 1 #define __LINK_MODE_LANES_X 1 #define __LINK_MODE_LANES_FX 1 +#define __LINK_MODE_LANES_T1L 1 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \ [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \ @@ -349,6 +351,7 @@ const struct link_mode_info link_mode_params[] = { __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full), __DEFINE_LINK_MODE_PARAMS(100, FX, Half), __DEFINE_LINK_MODE_PARAMS(100, FX, Full), + __DEFINE_LINK_MODE_PARAMS(10, T1L, Full), }; static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS); diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h index 29d01662a48b..7919ddb2371c 100644 --- a/net/ethtool/netlink.h +++ b/net/ethtool/netlink.h @@ -363,7 +363,7 @@ extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANT extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1]; extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1]; extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1]; -extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_CQE_SIZE + 1]; +extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_TX_PUSH + 1]; extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1]; extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1]; extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1]; diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c index 9f33c9689b56..fa3ec8d438f7 100644 --- a/net/ethtool/rings.c +++ b/net/ethtool/rings.c @@ -55,7 +55,8 @@ static int rings_reply_size(const struct ethnl_req_info *req_base, nla_total_size(sizeof(u32)) + /* _RINGS_TX */ nla_total_size(sizeof(u32)) + /* _RINGS_RX_BUF_LEN */ nla_total_size(sizeof(u8)) + /* _RINGS_TCP_DATA_SPLIT */ - nla_total_size(sizeof(u32)); /* _RINGS_CQE_SIZE */ + nla_total_size(sizeof(u32) + /* _RINGS_CQE_SIZE */ + nla_total_size(sizeof(u8))); /* _RINGS_TX_PUSH */ } static int rings_fill_reply(struct sk_buff *skb, @@ -94,7 +95,8 @@ static int rings_fill_reply(struct sk_buff *skb, (nla_put_u8(skb, ETHTOOL_A_RINGS_TCP_DATA_SPLIT, kr->tcp_data_split))) || (kr->cqe_size && - (nla_put_u32(skb, ETHTOOL_A_RINGS_CQE_SIZE, kr->cqe_size)))) + (nla_put_u32(skb, ETHTOOL_A_RINGS_CQE_SIZE, kr->cqe_size))) || + nla_put_u8(skb, ETHTOOL_A_RINGS_TX_PUSH, !!kr->tx_push)) return -EMSGSIZE; return 0; @@ -123,6 +125,7 @@ const struct nla_policy ethnl_rings_set_policy[] = { [ETHTOOL_A_RINGS_TX] = { .type = NLA_U32 }, [ETHTOOL_A_RINGS_RX_BUF_LEN] = NLA_POLICY_MIN(NLA_U32, 1), [ETHTOOL_A_RINGS_CQE_SIZE] = NLA_POLICY_MIN(NLA_U32, 1), + [ETHTOOL_A_RINGS_TX_PUSH] = NLA_POLICY_MAX(NLA_U8, 1), }; int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) @@ -149,6 +152,33 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) if (!ops->get_ringparam || !ops->set_ringparam) goto out_dev; + if (tb[ETHTOOL_A_RINGS_RX_BUF_LEN] && + !(ops->supported_ring_params & ETHTOOL_RING_USE_RX_BUF_LEN)) { + ret = -EOPNOTSUPP; + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_RINGS_RX_BUF_LEN], + "setting rx buf len not supported"); + goto out_dev; + } + + if (tb[ETHTOOL_A_RINGS_CQE_SIZE] && + !(ops->supported_ring_params & ETHTOOL_RING_USE_CQE_SIZE)) { + ret = -EOPNOTSUPP; + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_RINGS_CQE_SIZE], + "setting cqe size not supported"); + goto out_dev; + } + + if (tb[ETHTOOL_A_RINGS_TX_PUSH] && + !(ops->supported_ring_params & ETHTOOL_RING_USE_TX_PUSH)) { + ret = -EOPNOTSUPP; + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_RINGS_TX_PUSH], + "setting tx push not supported"); + goto out_dev; + } + rtnl_lock(); ret = ethnl_ops_begin(dev); if (ret < 0) @@ -165,6 +195,8 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) tb[ETHTOOL_A_RINGS_RX_BUF_LEN], &mod); ethnl_update_u32(&kernel_ringparam.cqe_size, tb[ETHTOOL_A_RINGS_CQE_SIZE], &mod); + ethnl_update_u8(&kernel_ringparam.tx_push, + tb[ETHTOOL_A_RINGS_TX_PUSH], &mod); ret = 0; if (!mod) goto out_ops; @@ -187,24 +219,6 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) goto out_ops; } - if (kernel_ringparam.rx_buf_len != 0 && - !(ops->supported_ring_params & ETHTOOL_RING_USE_RX_BUF_LEN)) { - ret = -EOPNOTSUPP; - NL_SET_ERR_MSG_ATTR(info->extack, - tb[ETHTOOL_A_RINGS_RX_BUF_LEN], - "setting rx buf len not supported"); - goto out_ops; - } - - if (kernel_ringparam.cqe_size && - !(ops->supported_ring_params & ETHTOOL_RING_USE_CQE_SIZE)) { - ret = -EOPNOTSUPP; - NL_SET_ERR_MSG_ATTR(info->extack, - tb[ETHTOOL_A_RINGS_CQE_SIZE], - "setting cqe size not supported"); - goto out_ops; - } - ret = dev->ethtool_ops->set_ringparam(dev, &ringparam, &kernel_ringparam, info->extack); if (ret < 0) |