On Fri, Aug 27, 2021 at 02:06:48PM +0800, 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 <redacted>
---
ethtool.c | 2 ++
netlink/coalesce.c | 15 +++++++++++++++
2 files changed, 17 insertions(+)
Please update also the man page (file ethtool.8.in) to show the new
parameters.
Michal
quoted hunk ↗ jump to hunk
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,
+ },
{}
};
--
2.8.1