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| author |   Hao Chen <chenhao288@hisilicon.com> | 2021-11-18 20:12:40 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-11-22 12:31:47 +0000 |
| commit | 448f413a8bdc727d25d9a786ccbdb974fb85d973 (patch) | |
| tree | 41bb59c7876b4218264606a428bab585e5ad0dff /net/ethtool | |
| parent | Merge branch 'mptcp-more-socket-options' (diff) | |
| download | linux-dev-448f413a8bdc727d25d9a786ccbdb974fb85d973.tar.xz linux-dev-448f413a8bdc727d25d9a786ccbdb974fb85d973.zip | |
ethtool: add support to set/get tx copybreak buf size via ethtool
Add support for ethtool to set/get tx copybreak buf size.
Signed-off-by: Hao Chen <chenhao288@hisilicon.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool')
| -rw-r--r-- | net/ethtool/common.c | 1 | ||||
| -rw-r--r-- | net/ethtool/ioctl.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/net/ethtool/common.c b/net/ethtool/common.c index c63e0739dc6a..0c5210015911 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -89,6 +89,7 @@ tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { [ETHTOOL_RX_COPYBREAK] = "rx-copybreak", [ETHTOOL_TX_COPYBREAK] = "tx-copybreak", [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout", + [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size", }; const char diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 65e9bc1058b5..5c5f170a9851 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2396,6 +2396,7 @@ static int ethtool_tunable_valid(const struct ethtool_tunable *tuna) switch (tuna->id) { case ETHTOOL_RX_COPYBREAK: case ETHTOOL_TX_COPYBREAK: + case ETHTOOL_TX_COPYBREAK_BUF_SIZE: if (tuna->len != sizeof(u32) || tuna->type_id != ETHTOOL_TUNABLE_U32) return -EINVAL; |