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