diff options
Diffstat (limited to 'net/ethtool/coalesce.c')
| -rw-r--r-- | net/ethtool/coalesce.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/net/ethtool/coalesce.c b/net/ethtool/coalesce.c index 1d6bc132aa4d..e6bc53634e68 100644 --- a/net/ethtool/coalesce.c +++ b/net/ethtool/coalesce.c @@ -10,6 +10,7 @@ struct coalesce_req_info { struct coalesce_reply_data { struct ethnl_reply_data base; struct ethtool_coalesce coalesce; + struct kernel_ethtool_coalesce kernel_coalesce; u32 supported_params; }; @@ -100,7 +101,9 @@ static int coalesce_reply_size(const struct ethnl_req_info *req_base, nla_total_size(sizeof(u32)) + /* _RX_MAX_FRAMES_HIGH */ nla_total_size(sizeof(u32)) + /* _TX_USECS_HIGH */ nla_total_size(sizeof(u32)) + /* _TX_MAX_FRAMES_HIGH */ - nla_total_size(sizeof(u32)); /* _RATE_SAMPLE_INTERVAL */ + nla_total_size(sizeof(u32)) + /* _RATE_SAMPLE_INTERVAL */ + nla_total_size(sizeof(u8)) + /* _USE_CQE_MODE_TX */ + nla_total_size(sizeof(u8)); /* _USE_CQE_MODE_RX */ } static bool coalesce_put_u32(struct sk_buff *skb, u16 attr_type, u32 val, @@ -124,6 +127,7 @@ static int coalesce_fill_reply(struct sk_buff *skb, const struct ethnl_reply_data *reply_base) { const struct coalesce_reply_data *data = COALESCE_REPDATA(reply_base); + const struct kernel_ethtool_coalesce *kcoal = &data->kernel_coalesce; const struct ethtool_coalesce *coal = &data->coalesce; u32 supported = data->supported_params; @@ -170,7 +174,11 @@ static int coalesce_fill_reply(struct sk_buff *skb, coalesce_put_u32(skb, ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH, coal->tx_max_coalesced_frames_high, supported) || coalesce_put_u32(skb, ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, - coal->rate_sample_interval, supported)) + coal->rate_sample_interval, supported) || + coalesce_put_bool(skb, ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, + kcoal->use_cqe_mode_tx, supported) || + coalesce_put_bool(skb, ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, + kcoal->use_cqe_mode_rx, supported)) return -EMSGSIZE; return 0; @@ -215,10 +223,13 @@ const struct nla_policy ethnl_coalesce_set_policy[] = { [ETHTOOL_A_COALESCE_TX_USECS_HIGH] = { .type = NLA_U32 }, [ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH] = { .type = NLA_U32 }, [ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL] = { .type = NLA_U32 }, + [ETHTOOL_A_COALESCE_USE_CQE_MODE_TX] = NLA_POLICY_MAX(NLA_U8, 1), + [ETHTOOL_A_COALESCE_USE_CQE_MODE_RX] = NLA_POLICY_MAX(NLA_U8, 1), }; int ethnl_set_coalesce(struct sk_buff *skb, struct genl_info *info) { + struct kernel_ethtool_coalesce kernel_coalesce = {}; struct ethtool_coalesce coalesce = {}; struct ethnl_req_info req_info = {}; struct nlattr **tb = info->attrs; @@ -303,6 +314,10 @@ int ethnl_set_coalesce(struct sk_buff *skb, struct genl_info *info) tb[ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH], &mod); ethnl_update_u32(&coalesce.rate_sample_interval, tb[ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL], &mod); + ethnl_update_u8(&kernel_coalesce.use_cqe_mode_tx, + tb[ETHTOOL_A_COALESCE_USE_CQE_MODE_TX], &mod); + ethnl_update_u8(&kernel_coalesce.use_cqe_mode_rx, + tb[ETHTOOL_A_COALESCE_USE_CQE_MODE_RX], &mod); ret = 0; if (!mod) goto out_ops; |