From 327b1f6ced24f63f16472c666b48e0af9e7b0039 Mon Sep 17 00:00:00 2001 From: Hao Chen Date: Mon, 20 Dec 2021 16:31:54 +0800 Subject: rings: add support to set/get rx buf len Add support for "ethtool -G rx-buf-len xxx" and "ethtool -g " to set/get rx-buf-len. commit: a081c2a Reference: https://git.kernel.org/pub/scm/network/ethtool/ethtool.git/commit/?h=v5.19&id=a081c2a5216a Signed-off-by: Hao Chen Signed-off-by: Guangbin Huang --- ethtool.c | 1 + netlink/rings.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/ethtool.c b/ethtool.c index 46887c7..43f266e 100644 --- a/ethtool.c +++ b/ethtool.c @@ -5724,6 +5724,7 @@ static const struct option args[] = { " [ rx-mini N ]\n" " [ rx-jumbo N ]\n" " [ tx N ]\n" + " [ rx-buf-len N]\n" }, { .opts = "-k|--show-features|--show-offload", diff --git a/netlink/rings.c b/netlink/rings.c index b8c458f..119178e 100644 --- a/netlink/rings.c +++ b/netlink/rings.c @@ -46,6 +46,7 @@ int rings_reply_cb(const struct nlmsghdr *nlhdr, void *data) show_u32(tb[ETHTOOL_A_RINGS_RX_MINI], "RX Mini:\t"); show_u32(tb[ETHTOOL_A_RINGS_RX_JUMBO], "RX Jumbo:\t"); show_u32(tb[ETHTOOL_A_RINGS_TX], "TX:\t\t"); + show_u32(tb[ETHTOOL_A_RINGS_RX_BUF_LEN], "RX Buf Len:\t\t"); return MNL_CB_OK; } @@ -98,6 +99,12 @@ static const struct param_parser sring_params[] = { .handler = nl_parse_direct_u32, .min_argc = 1, }, + { + .arg = "rx-buf-len", + .type = ETHTOOL_A_RINGS_RX_BUF_LEN, + .handler = nl_parse_direct_u32, + .min_argc = 1, + }, {} }; -- 2.33.0