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cmm offload is now working

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斟酌 鵬兄
2026-05-14 07:29:45 +08:00
parent 1dab92663d
commit 839576a15f
6 changed files with 270 additions and 0 deletions
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52
devtools/eth2-dhcp.yaml Normal file
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@@ -0,0 +1,52 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: test-lan-dhcp-config
namespace: mono-system
data:
dnsmasq.conf: |
interface=eth2
bind-interfaces
dhcp-range=192.168.50.100,192.168.50.200,255.255.255.0,12h
dhcp-option=3,192.168.50.1
dhcp-option=6,1.1.1.1,8.8.8.8
log-dhcp
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: test-lan-dhcp
namespace: mono-system
spec:
selector:
matchLabels:
app: test-lan-dhcp
template:
metadata:
labels:
app: test-lan-dhcp
spec:
hostNetwork: true
nodeSelector:
kubernetes.io/hostname: monok8s-master
containers:
- name: dnsmasq
image: alpine:3.23
securityContext:
privileged: true
command:
- /bin/sh
- -c
- |
apk add --no-cache dnsmasq iproute2 iptables
ip addr replace 192.168.50.1/24 dev eth2
ip link set eth2 up
exec dnsmasq --no-daemon --conf-file=/etc/dnsmasq.conf
volumeMounts:
- name: config
mountPath: /etc/dnsmasq.conf
subPath: dnsmasq.conf
volumes:
- name: config
configMap:
name: test-lan-dhcp-config

22
docker/ask.Dockerfile
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@@ -167,6 +167,19 @@ RUN cd /src/ASK && \
test ! -s /tmp/ask-module-patches.list || xargs -a /tmp/ask-module-patches.list git apply --check && \
test ! -s /tmp/ask-module-patches.list || xargs -a /tmp/ask-module-patches.list git apply
# Verify ct enum
COPY scripts/check-ctenum/kernel_ctenum.c /src/check-ctenum/kernel_ctenum.c
RUN cd /src/linux \
&& make ARCH="${ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" \
headers_install INSTALL_HDR_PATH=/tmp/kernel-headers \
&& cc -I/tmp/kernel-headers/include \
/src/check-ctenum/kernel_ctenum.c \
-o /tmp/kernel_ctenum \
&& /tmp/kernel_ctenum | sort > /src/kernel_ctenum.txt
COPY scripts/check-ctenum/libnfct_ctenum.c /src/check-ctenum/libnfct_ctenum.c
# Build patched libnfnetlink + libnetfilter_conntrack into the musl sysroot.
# These are needed by cmm through pkg-config.
RUN mkdir -p "${ASK_DIR}/sources" && \
@@ -194,6 +207,15 @@ RUN mkdir -p "${ASK_DIR}/sources" && \
| sort > /tmp/libnfct-patches.list && \
test ! -s /tmp/libnfct-patches.list || xargs -a /tmp/libnfct-patches.list git apply --check && \
test ! -s /tmp/libnfct-patches.list || xargs -a /tmp/libnfct-patches.list git apply && \
####### Ensure parities for KERNEL <-> libnfct's enum #######
cd /src/libnetfilter_conntrack \
&& cc -I. -I"${SYSROOT}/include" /src/check-ctenum/libnfct_ctenum.c -o /tmp/libnfct_ctenum \
&& /tmp/libnfct_ctenum | sort > /tmp/libnfct_ctenum.txt \
&& echo "libnfct conntrack enum values:" \
&& cat /tmp/libnfct_ctenum.txt \
&& echo "Comparing kernel/libnfct conntrack enum ABI:" \
&& diff -u /src/kernel_ctenum.txt /tmp/libnfct_ctenum.txt && \
####### End #######
PKG_CONFIG_PATH="${SYSROOT}/lib/pkgconfig" \
CC=aarch64-linux-musl-gcc AR=aarch64-linux-musl-ar RANLIB=aarch64-linux-musl-ranlib \
./configure --host="${HOST}" --prefix="${SYSROOT}" \

158
patches/ask/upstream/libnetfilter-conntrack/03-debug-messages-v2.patch Normal file
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@@ -0,0 +1,158 @@
diff --git a/src/conntrack/parse_mnl.c b/src/conntrack/parse_mnl.c
index 72abc67..941075a 100644
--- a/src/conntrack/parse_mnl.c
+++ b/src/conntrack/parse_mnl.c
@@ -13,6 +13,24 @@
#include <libmnl/libmnl.h>
#include <limits.h>
#include <endian.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+static void ask_nfct_dbg(const char *fmt, ...)
+{
+ FILE *f;
+ va_list ap;
+
+ f = fopen("/tmp/libnfct-cmm.log", "a");
+ if (!f)
+ return;
+
+ va_start(ap, fmt);
+ vfprintf(f, fmt, ap);
+ va_end(ap);
+
+ fclose(f);
+}
static int
nfct_parse_ip_attr_cb(const struct nlattr *attr, void *data)
@@ -863,25 +881,44 @@ nfct_parse_comcerto_fp_attr_cb(const struct nlattr *attr, void *data)
const struct nlattr **tb = data;
int type = mnl_attr_get_type(attr);
- if (mnl_attr_type_valid(attr, CTA_COMCERTO_FP_MAX) < 0)
- return MNL_CB_OK;
+ ask_nfct_dbg("nested fp attr raw_type=0x%x type=%u len=%u payload_len=%u\n",
+ attr->nla_type, type, attr->nla_len,
+ mnl_attr_get_payload_len(attr));
+
+ if (mnl_attr_type_valid(attr, CTA_COMCERTO_FP_MAX) < 0) {
+ ask_nfct_dbg("nested fp attr type invalid raw_type=0x%x type=%u max=%u\n",
+ attr->nla_type, type, CTA_COMCERTO_FP_MAX);
+ return MNL_CB_OK;
+ }
switch(type) {
case CTA_COMCERTO_FP_MARK:
case CTA_COMCERTO_FP_IFINDEX:
case CTA_COMCERTO_FP_IIF:
case CTA_COMCERTO_FP_UNDERLYING_IIF:
- if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
- return MNL_CB_OK;
+ if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0) {
+ ask_nfct_dbg("nested fp attr U32 validation failed type=%u raw_type=0x%x len=%u payload_len=%u\n",
+ type, attr->nla_type, attr->nla_len,
+ mnl_attr_get_payload_len(attr));
+ return MNL_CB_OK;
+ }
break;
case CTA_COMCERTO_FP_UNDERLYING_VID:
- if (mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_OK;
+ if (mnl_attr_validate(attr, MNL_TYPE_U16) < 0) {
+ ask_nfct_dbg("nested fp attr U16 validation failed type=%u raw_type=0x%x len=%u payload_len=%u\n",
+ type, attr->nla_type, attr->nla_len,
+ mnl_attr_get_payload_len(attr));
+ return MNL_CB_OK;
+ }
break;
case CTA_COMCERTO_FP_XFRM_HANDLE:
/* 4 x u32 = 16 bytes */
- if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, 16) < 0)
- return MNL_CB_OK;
+ if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, 16) < 0) {
+ ask_nfct_dbg("nested fp attr XFRM validation failed type=%u raw_type=0x%x len=%u payload_len=%u\n",
+ type, attr->nla_type, attr->nla_len,
+ mnl_attr_get_payload_len(attr));
+ return MNL_CB_OK;
+ }
break;
}
tb[type] = attr;
@@ -893,9 +930,23 @@ nfct_parse_comcerto_fp(const struct nlattr *attr, struct nf_conntrack *ct,
int dir)
{
struct nlattr *tb[CTA_COMCERTO_FP_MAX+1] = {};
-
- if (mnl_attr_parse_nested(attr, nfct_parse_comcerto_fp_attr_cb, tb) < 0)
- return -1;
+ ask_nfct_dbg("enter nfct_parse_comcerto_fp dir=%d outer_raw_type=0x%x outer_type=%u len=%u payload_len=%u\n",
+ dir, attr->nla_type, mnl_attr_get_type(attr),
+ attr->nla_len, mnl_attr_get_payload_len(attr));
+
+ if (mnl_attr_parse_nested(attr, nfct_parse_comcerto_fp_attr_cb, tb) < 0) {
+ ask_nfct_dbg("mnl_attr_parse_nested FAILED dir=%d\n", dir);
+ return -1;
+ }
+
+ ask_nfct_dbg("fp nested result dir=%d mark=%d ifindex=%d iif=%d underlying_iif=%d vid=%d xfrm=%d\n",
+ dir,
+ !!tb[CTA_COMCERTO_FP_MARK],
+ !!tb[CTA_COMCERTO_FP_IFINDEX],
+ !!tb[CTA_COMCERTO_FP_IIF],
+ !!tb[CTA_COMCERTO_FP_UNDERLYING_IIF],
+ !!tb[CTA_COMCERTO_FP_UNDERLYING_VID],
+ !!tb[CTA_COMCERTO_FP_XFRM_HANDLE]);
if (tb[CTA_COMCERTO_FP_IIF]) {
ct->fp_info[dir].iif =
@@ -984,6 +1035,11 @@ nfct_parse_conntrack_attr_cb(const struct nlattr *attr, void *data)
{
const struct nlattr **tb = data;
int type = mnl_attr_get_type(attr);
+ if (type == CTA_LAYERSCAPE_FP_ORIG || type == CTA_LAYERSCAPE_FP_REPLY) {
+ ask_nfct_dbg("top fp attr raw_type=0x%x type=%u len=%u payload_len=%u\n",
+ attr->nla_type, type, attr->nla_len,
+ mnl_attr_get_payload_len(attr));
+ }
if (mnl_attr_type_valid(attr, CTA_MAX) < 0)
return MNL_CB_OK;
@@ -1023,8 +1079,12 @@ nfct_parse_conntrack_attr_cb(const struct nlattr *attr, void *data)
/* NXP ASK: Comcerto fast path and QoS */
case CTA_LAYERSCAPE_FP_ORIG:
case CTA_LAYERSCAPE_FP_REPLY:
- if (mnl_attr_validate(attr, MNL_TYPE_NESTED) < 0)
+ if (mnl_attr_validate(attr, MNL_TYPE_NESTED) < 0) {
+ ask_nfct_dbg("top fp attr nested validation failed raw_type=0x%x type=%u len=%u payload_len=%u\n",
+ attr->nla_type, type, attr->nla_len,
+ mnl_attr_get_payload_len(attr));
return MNL_CB_OK;
+ }
break;
case CTA_QOSCONNMARK:
if (mnl_attr_validate(attr, MNL_TYPE_U64) < 0)
@@ -1168,12 +1228,22 @@ nfct_payload_parse(const void *payload, size_t payload_len,
* Do not abort the entire conntrack dump if one fast-path
* extension block cannot be represented by this userspace.
*/
+ ask_nfct_dbg("payload parse: saw CTA_LAYERSCAPE_FP_ORIG raw_type=0x%x type=%u len=%u payload_len=%u\n",
+ tb[CTA_LAYERSCAPE_FP_ORIG]->nla_type,
+ mnl_attr_get_type(tb[CTA_LAYERSCAPE_FP_ORIG]),
+ tb[CTA_LAYERSCAPE_FP_ORIG]->nla_len,
+ mnl_attr_get_payload_len(tb[CTA_LAYERSCAPE_FP_ORIG]));
nfct_parse_comcerto_fp(tb[CTA_LAYERSCAPE_FP_ORIG], ct,
__DIR_ORIG);
}
if (tb[CTA_LAYERSCAPE_FP_REPLY]) {
/* See CTA_LAYERSCAPE_FP_ORIG handling above. */
+ ask_nfct_dbg("payload parse: saw CTA_LAYERSCAPE_FP_REPLY raw_type=0x%x type=%u len=%u payload_len=%u\n",
+ tb[CTA_LAYERSCAPE_FP_REPLY]->nla_type,
+ mnl_attr_get_type(tb[CTA_LAYERSCAPE_FP_REPLY]),
+ tb[CTA_LAYERSCAPE_FP_REPLY]->nla_len,
+ mnl_attr_get_payload_len(tb[CTA_LAYERSCAPE_FP_REPLY]));
nfct_parse_comcerto_fp(tb[CTA_LAYERSCAPE_FP_REPLY], ct,
__DIR_REPL);
}

12
patches/ask/upstream/libnetfilter-conntrack/04-libnfct-add-missing-enum.patch Normal file
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@@ -0,0 +1,12 @@
diff --git a/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h b/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h
index 418870a..510b5a8 100644
--- a/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h
+++ b/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h
@@ -60,6 +60,7 @@ enum ctattr_type {
CTA_SYNPROXY,
CTA_FILTER,
CTA_STATUS_MASK,
+ CTA_TIMESTAMP_EVENT,
/* NXP ASK: Layerscape fast path attributes - order must match kernel! */
CTA_LAYERSCAPE_FP_ORIG,
CTA_LAYERSCAPE_FP_REPLY,

13
scripts/check-ctenum/kernel_ctenum.c Normal file
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@@ -0,0 +1,13 @@
#include <stdio.h>
#include <linux/netfilter/nfnetlink_conntrack.h>
int main(void)
{
printf("CTA_TIMESTAMP_EVENT=%d\n", CTA_TIMESTAMP_EVENT);
printf("CTA_LAYERSCAPE_FP_ORIG=%d\n", CTA_LAYERSCAPE_FP_ORIG);
printf("CTA_LAYERSCAPE_FP_REPLY=%d\n", CTA_LAYERSCAPE_FP_REPLY);
printf("CTA_QOSCONNMARK=%d\n", CTA_QOSCONNMARK);
printf("CTA_QOSCONNMARK_PAD=%d\n", CTA_QOSCONNMARK_PAD);
printf("CTA_MAX=%d\n", CTA_MAX);
return 0;
}

13
scripts/check-ctenum/libnfct_ctenum.c Normal file
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@@ -0,0 +1,13 @@
#include <stdio.h>
#include "include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h"
int main(void)
{
printf("CTA_TIMESTAMP_EVENT=%d\n", CTA_TIMESTAMP_EVENT);
printf("CTA_LAYERSCAPE_FP_ORIG=%d\n", CTA_LAYERSCAPE_FP_ORIG);
printf("CTA_LAYERSCAPE_FP_REPLY=%d\n", CTA_LAYERSCAPE_FP_REPLY);
printf("CTA_QOSCONNMARK=%d\n", CTA_QOSCONNMARK);
printf("CTA_QOSCONNMARK_PAD=%d\n", CTA_QOSCONNMARK_PAD);
printf("CTA_MAX=%d\n", CTA_MAX);
return 0;
}