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ethtool: add tx aggregation parameters

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Add the following ethtool tx aggregation parameters:

ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES
Maximum size in bytes of a tx aggregated block of frames.

ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES
Maximum number of frames that can be aggregated into a block.

ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS
Time in usecs after the first packet arrival in an aggregated
block for the block to be sent.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniele Palmas
2023-01-11 14:05:18 +01:00
committed by David S. Miller
parent 9a06cce6e3
commit 31de284239
4 changed files with 51 additions and 3 deletions
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3
include/uapi/linux/ethtool_netlink.h
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@@ -406,6 +406,9 @@ enum {
ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, /* u32 */
ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, /* u8 */
ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, /* u8 */
ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES, /* u32 */
ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES, /* u32 */
ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, /* u32 */
/* add new constants above here */
__ETHTOOL_A_COALESCE_CNT,