76 lines
2.9 KiB
Diff
76 lines
2.9 KiB
Diff
From: Matthias Schiffer <mschiffer@universe-factory.net>
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Date: Wed, 24 Jan 2018 20:53:32 +0100
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Subject: netifd: system-linux: VXLAN: add options to enable and disable UDP checksums
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diff --git a/package/network/config/netifd/patches/0002-system-linux-VXLAN-add-options-to-enable-and-disable.patch b/package/network/config/netifd/patches/0002-system-linux-VXLAN-add-options-to-enable-and-disable.patch
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new file mode 100644
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index 0000000000000000000000000000000000000000..67a8bb864be37fa97dfcce4dd841bacafefcd0fc
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--- /dev/null
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+++ b/package/network/config/netifd/patches/0002-system-linux-VXLAN-add-options-to-enable-and-disable.patch
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@@ -0,0 +1,65 @@
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+From af3cadb6a46ba93e8a729e71d82b176275931e62 Mon Sep 17 00:00:00 2001
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+Message-Id: <af3cadb6a46ba93e8a729e71d82b176275931e62.1516821520.git.mschiffer@universe-factory.net>
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+From: Matthias Schiffer <mschiffer@universe-factory.net>
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+Date: Wed, 24 Jan 2018 13:21:44 +0100
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+Subject: [PATCH] system-linux: VXLAN: add options to enable and disable UDP
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+ checksums
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+
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+Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
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+---
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+ system-linux.c | 11 +++++++++++
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+ system.c | 2 ++
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+ system.h | 2 ++
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+ 3 files changed, 15 insertions(+)
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+
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+diff --git a/system-linux.c b/system-linux.c
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+index 32d6ffc..0277886 100644
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+--- a/system-linux.c
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++++ b/system-linux.c
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+@@ -2841,6 +2841,17 @@ static int system_add_vxlan(const char *name, const unsigned int link, struct bl
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+ }
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+ nla_put_u16(msg, IFLA_VXLAN_PORT, htons(port));
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+
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++ if ((cur = tb_data[VXLAN_DATA_ATTR_RXCSUM])) {
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++ bool rxcsum = blobmsg_get_bool(cur);
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++ nla_put_u8(msg, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, !rxcsum);
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++ }
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++
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++ if ((cur = tb_data[VXLAN_DATA_ATTR_TXCSUM])) {
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++ bool txcsum = blobmsg_get_bool(cur);
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++ nla_put_u8(msg, IFLA_VXLAN_UDP_CSUM, txcsum);
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++ nla_put_u8(msg, IFLA_VXLAN_UDP_ZERO_CSUM6_TX, !txcsum);
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++ }
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++
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+ if ((cur = tb[TUNNEL_ATTR_TOS])) {
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+ char *str = blobmsg_get_string(cur);
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+ unsigned tos = 1;
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+diff --git a/system.c b/system.c
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+index 5555272..e236e96 100644
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+--- a/system.c
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++++ b/system.c
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+@@ -36,6 +36,8 @@ static const struct blobmsg_policy vxlan_data_attrs[__VXLAN_DATA_ATTR_MAX] = {
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+ [VXLAN_DATA_ATTR_ID] = { .name = "id", .type = BLOBMSG_TYPE_INT32 },
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+ [VXLAN_DATA_ATTR_PORT] = { .name = "port", .type = BLOBMSG_TYPE_INT32 },
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+ [VXLAN_DATA_ATTR_MACADDR] = { .name = "macaddr", .type = BLOBMSG_TYPE_STRING },
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++ [VXLAN_DATA_ATTR_RXCSUM] = { .name = "rxcsum", .type = BLOBMSG_TYPE_BOOL },
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++ [VXLAN_DATA_ATTR_TXCSUM] = { .name = "txcsum", .type = BLOBMSG_TYPE_BOOL },
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+ };
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+
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+ const struct uci_blob_param_list vxlan_data_attr_list = {
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+diff --git a/system.h b/system.h
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+index 61c72c2..371a524 100644
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+--- a/system.h
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++++ b/system.h
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+@@ -41,6 +41,8 @@ enum vxlan_data {
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+ VXLAN_DATA_ATTR_ID,
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+ VXLAN_DATA_ATTR_PORT,
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+ VXLAN_DATA_ATTR_MACADDR,
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++ VXLAN_DATA_ATTR_RXCSUM,
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++ VXLAN_DATA_ATTR_TXCSUM,
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+ __VXLAN_DATA_ATTR_MAX
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+ };
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+
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+--
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+2.16.1
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+
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