ethtool: Ethtool parameter to dynamically change tx_copybreak

Use new ethtool [sg]et_tunable() to set tx_copybread (inline threshold)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 27e61b886520..1600aa24d36b 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1625,6 +1625,7 @@ static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)
 {
         switch (tuna->id) {
         case ETHTOOL_RX_COPYBREAK:
+        case ETHTOOL_TX_COPYBREAK:
                 if (tuna->len != sizeof(u32) ||
                     tuna->type_id != ETHTOOL_TUNABLE_U32)
                         return -EINVAL;