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| author | Eric Dumazet <edumazet@google.com> | 2014-10-05 12:35:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-06 01:04:16 -0400 |
| commit | 1255a5055449781a92076fc5429952f2b33cf309 (patch) | |
| tree | 02cee8c3b834100cd740ef80a0cda1672784bf0f | |
| parent | acea73d671b25bfbbe6b8ceef949f4ac62c260c0 (diff) | |
| download | op-kernel-dev-1255a5055449781a92076fc5429952f2b33cf309.zip op-kernel-dev-1255a5055449781a92076fc5429952f2b33cf309.tar.gz | |
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>
| -rw-r--r-- | include/uapi/linux/ethtool.h | 1 | ||||
| -rw-r--r-- | net/core/ethtool.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 7a364f2..99b4305 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -212,6 +212,7 @@ struct ethtool_value { enum tunable_id { ETHTOOL_ID_UNSPEC, ETHTOOL_RX_COPYBREAK, + ETHTOOL_TX_COPYBREAK, }; enum tunable_type_id { diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 27e61b8..1600aa2 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; |
