59 lines
1.7 KiB
Diff
59 lines
1.7 KiB
Diff
From 327b1f6ced24f63f16472c666b48e0af9e7b0039 Mon Sep 17 00:00:00 2001
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From: Hao Chen <chenhao288@hisilicon.com>
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Date: Mon, 20 Dec 2021 16:31:54 +0800
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Subject: rings: add support to set/get rx buf len
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Add support for "ethtool -G <dev> rx-buf-len xxx" and "ethtool -g <dev>"
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to set/get rx-buf-len.
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commit: a081c2a
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Reference: https://git.kernel.org/pub/scm/network/ethtool/ethtool.git/commit/?h=v5.19&id=a081c2a5216a
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Signed-off-by: Hao Chen <chenhao288@hisilicon.com>
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Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
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---
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ethtool.c | 1 +
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netlink/rings.c | 7 +++++++
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2 files changed, 8 insertions(+)
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diff --git a/ethtool.c b/ethtool.c
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index 46887c7..43f266e 100644
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--- a/ethtool.c
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+++ b/ethtool.c
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@@ -5724,6 +5724,7 @@ static const struct option args[] = {
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" [ rx-mini N ]\n"
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" [ rx-jumbo N ]\n"
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" [ tx N ]\n"
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+ " [ rx-buf-len N]\n"
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},
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{
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.opts = "-k|--show-features|--show-offload",
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diff --git a/netlink/rings.c b/netlink/rings.c
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index b8c458f..119178e 100644
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--- a/netlink/rings.c
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+++ b/netlink/rings.c
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@@ -46,6 +46,7 @@ int rings_reply_cb(const struct nlmsghdr *nlhdr, void *data)
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show_u32(tb[ETHTOOL_A_RINGS_RX_MINI], "RX Mini:\t");
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show_u32(tb[ETHTOOL_A_RINGS_RX_JUMBO], "RX Jumbo:\t");
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show_u32(tb[ETHTOOL_A_RINGS_TX], "TX:\t\t");
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+ show_u32(tb[ETHTOOL_A_RINGS_RX_BUF_LEN], "RX Buf Len:\t\t");
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return MNL_CB_OK;
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}
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@@ -98,6 +99,12 @@ static const struct param_parser sring_params[] = {
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.handler = nl_parse_direct_u32,
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.min_argc = 1,
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},
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+ {
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+ .arg = "rx-buf-len",
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+ .type = ETHTOOL_A_RINGS_RX_BUF_LEN,
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+ .handler = nl_parse_direct_u32,
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+ .min_argc = 1,
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+ },
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{}
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};
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--
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2.33.0
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