Commit a4244b0c authored by Hadar Hen Zion's avatar Hadar Hen Zion Committed by David S. Miller

net/ethtool: Add current supported tunable options

Add strings array of the current supported tunable options.
Signed-off-by: default avatarHadar Hen Zion <hadarh@mellanox.com>
Reviewed-by: default avatarAmir Vadai <amirv@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent de847254
......@@ -215,6 +215,11 @@ enum tunable_id {
ETHTOOL_ID_UNSPEC,
ETHTOOL_RX_COPYBREAK,
ETHTOOL_TX_COPYBREAK,
/*
* Add your fresh new tubale attribute above and remember to update
* tunable_strings[] in net/core/ethtool.c
*/
__ETHTOOL_TUNABLE_COUNT,
};
enum tunable_type_id {
......@@ -545,6 +550,7 @@ enum ethtool_stringset {
ETH_SS_NTUPLE_FILTERS,
ETH_SS_FEATURES,
ETH_SS_RSS_HASH_FUNCS,
ETH_SS_TUNABLES,
};
/**
......
......@@ -106,6 +106,13 @@ rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
[ETH_RSS_HASH_XOR_BIT] = "xor",
};
static const char
tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
[ETHTOOL_ID_UNSPEC] = "Unspec",
[ETHTOOL_RX_COPYBREAK] = "rx-copybreak",
[ETHTOOL_TX_COPYBREAK] = "tx-copybreak",
};
static int ethtool_get_features(struct net_device *dev, void __user *useraddr)
{
struct ethtool_gfeatures cmd = {
......@@ -194,6 +201,9 @@ static int __ethtool_get_sset_count(struct net_device *dev, int sset)
if (sset == ETH_SS_RSS_HASH_FUNCS)
return ARRAY_SIZE(rss_hash_func_strings);
if (sset == ETH_SS_TUNABLES)
return ARRAY_SIZE(tunable_strings);
if (ops->get_sset_count && ops->get_strings)
return ops->get_sset_count(dev, sset);
else
......@@ -211,6 +221,8 @@ static void __ethtool_get_strings(struct net_device *dev,
else if (stringset == ETH_SS_RSS_HASH_FUNCS)
memcpy(data, rss_hash_func_strings,
sizeof(rss_hash_func_strings));
else if (stringset == ETH_SS_TUNABLES)
memcpy(data, tunable_strings, sizeof(tunable_strings));
else
/* ops->get_strings is valid because checked earlier */
ops->get_strings(dev, stringset, data);
......
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