sorry, the title description of this patch is incorrect, will resent it.

On 2021/8/27 11:43, Yufeng Mo wrote:

Add support for "ethtool -c <dev> cqe-mode-rx/cqe-mode-tx on/off" for setting coalesce cqe mode.

Signed-off-by: Yufeng Mo moyufeng@huawei.com

ethtool.c | 2 ++ netlink/coalesce.c | 15 +++++++++++++++ 2 files changed, 17 insertions(+)

diff --git a/ethtool.c b/ethtool.c index 2486caa..a6826e9 100644 --- a/ethtool.c +++ b/ethtool.c @@ -5703,6 +5703,8 @@ static const struct option args[] = { " [tx-usecs-high N]\n" " [tx-frames-high N]\n" " [sample-interval N]\n"

• 	  "		[cqe-mode-rx on|off]\n"
  

• 	  "		[cqe-mode-tx on|off]\n"
  

  }, { .opts = "-g|--show-ring",

diff --git a/netlink/coalesce.c b/netlink/coalesce.c index 75922a9..762d0e3 100644 --- a/netlink/coalesce.c +++ b/netlink/coalesce.c @@ -66,6 +66,9 @@ int coalesce_reply_cb(const struct nlmsghdr *nlhdr, void *data) show_u32(tb[ETHTOOL_A_COALESCE_TX_USECS_HIGH], "tx-usecs-high: "); show_u32(tb[ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH], "tx-frame-high: "); putchar('\n');

• show_bool("rx", "CQE mode RX: %s ",

•   tb[ETHTOOL_A_COALESCE_USE_CQE_MODE_RX]);
  

• show_bool("tx", "TX: %s\n", tb[ETHTOOL_A_COALESCE_USE_CQE_MODE_TX]);

  return MNL_CB_OK;

} @@ -226,6 +229,18 @@ static const struct param_parser scoalesce_params[] = { .handler = nl_parse_direct_u32, .min_argc = 1, },

• {

• .arg		= "cqe-mode-rx",
  

• .type		= ETHTOOL_A_COALESCE_USE_CQE_MODE_RX,
  

• .handler	= nl_parse_u8bool,
  

• .min_argc	= 1,
  

• },
• {

• .arg		= "cqe-mode-tx",
  

• .type		= ETHTOOL_A_COALESCE_USE_CQE_MODE_TX,
  

• .handler	= nl_parse_u8bool,
  

• .min_argc	= 1,
  

• }, {}

};