I just noticed some unresolved conflicts ended up in this one, so it'll definitely need to be re-done (although it's not ready to be pulled anyways). On 9/23/25 15:20, Yureka Lilian wrote:
--- vm/sys/net/Makefile | 19 +++++++++++-- vm/sys/net/default.nix | 21 ++++++++------- vm/sys/net/image/etc/fstab | 2 ++ vm/sys/net/image/etc/mdev/iface | 27 ++++++------------- vm/sys/net/image/etc/nftables.conf | 8 ------ vm/sys/net/image/etc/s6-rc/connman/type | 1 - .../net/image/etc/s6-rc/connman/type.license | 2 -- .../net/image/etc/s6-rc/mdevd-coldplug/type | 1 - .../net/image/etc/s6-rc/nftables/type.license | 2 -- vm/sys/net/image/etc/s6-rc/nftables/up | 6 ----- 10 files changed, 39 insertions(+), 50 deletions(-) delete mode 100644 vm/sys/net/image/etc/nftables.conf delete mode 100644 vm/sys/net/image/etc/s6-rc/connman/type delete mode 100644 vm/sys/net/image/etc/s6-rc/connman/type.license delete mode 100644 vm/sys/net/image/etc/s6-rc/mdevd-coldplug/type delete mode 100644 vm/sys/net/image/etc/s6-rc/nftables/type.license delete mode 100644 vm/sys/net/image/etc/s6-rc/nftables/up
diff --git a/vm/sys/net/Makefile b/vm/sys/net/Makefile index 0193cc8..28e924b 100644 --- a/vm/sys/net/Makefile +++ b/vm/sys/net/Makefile @@ -34,12 +34,11 @@ VM_FILES = \ image/etc/init \ image/etc/mdev.conf \ image/etc/mdev/iface \ - image/etc/nftables.conf \ image/etc/passwd \ image/etc/s6-linux-init/run-image/service/getty-hvc0/run \ image/etc/s6-linux-init/scripts/rc.init \ image/etc/sysctl.conf -VM_DIRS = dev etc/s6-linux-init/env run proc sys var/lib/connman +VM_DIRS = dev etc/s6-linux-init/env proc run sys # These are separate because they need to be included, but putting # them as make dependencies would confuse make. @@ -59,6 +58,7 @@ build/rootfs.erofs: ../../../scripts/make-erofs.sh $(PACKAGES_FILE) $(VM_FILES) ) | ../../../scripts/make-erofs.sh $@ VM_S6_RC_FILES = \ +<<<<<<< HEAD image/etc/s6-rc/connman/dependencies.d/dbus \ image/etc/s6-rc/connman/run \ image/etc/s6-rc/connman/type \ @@ -77,6 +77,21 @@ VM_S6_RC_FILES = \ image/etc/s6-rc/ok-all/type \ image/etc/s6-rc/sysctl/type \ image/etc/s6-rc/sysctl/up +======= + etc/s6-rc/dbus/notification-fd \ + etc/s6-rc/dbus/run \ + etc/s6-rc/dbus/type \ + etc/s6-rc/mdevd-coldplug/dependencies \ + etc/s6-rc/mdevd-coldplug/type \ + etc/s6-rc/mdevd-coldplug/up \ + etc/s6-rc/mdevd/notification-fd \ + etc/s6-rc/mdevd/run \ + etc/s6-rc/mdevd/type \ + etc/s6-rc/ok-all/contents \ + etc/s6-rc/ok-all/type \ + etc/s6-rc/sysctl/type \ + etc/s6-rc/sysctl/up +>>>>>>> 45850c5 (vm/sys/net: integrate xdp-forwarder) build/etc/s6-rc: $(VM_S6_RC_FILES) mkdir -p $$(dirname $@) diff --git a/vm/sys/net/default.nix b/vm/sys/net/default.nix index 2953c3a..8159247 100644 --- a/vm/sys/net/default.nix +++ b/vm/sys/net/default.nix @@ -1,13 +1,14 @@ # SPDX-License-Identifier: MIT # SPDX-FileCopyrightText: 2021-2023 Alyssa Ross <hi@alyssa.is> +# SPDX-FileCopyrightText: 2025 Yureka Lilian <yureka@cyberchaos.dev> -import ../../../lib/call-package.nix ({ lseek, src, terminfo, pkgsMusl }: +import ../../../lib/call-package.nix ({ lseek, spectrum-driver-tools, src, terminfo, pkgsMusl }: pkgsMusl.callPackage ( { lib, stdenvNoCC, nixos, runCommand, writeClosure , erofs-utils, jq, s6-rc, util-linux, xorg -, busybox, connmanMinimal, dbus, execline, kmod, linux_latest, mdevd, nftables -, s6, s6-linux-init +, busybox, dbus, execline, kmod, linux_latest, mdevd +, s6, s6-linux-init, xdp-tools }: let @@ -50,10 +51,8 @@ let ]; }); - connman = connmanMinimal; - packages = [ - connman dbus execline kmod mdevd s6 s6-linux-init s6-rc + dbus execline kmod mdevd s6 s6-linux-init s6-rc xdp-tools (busybox.override { extraConfig = '' @@ -66,13 +65,16 @@ let CONFIG_RMMOD n ''; }) - - (nftables.override { withCli = false; }) ]; # Packages that should be fully linked into /usr, # (not just their bin/* files). - usrPackages = [ connman dbus firmware kernel.modules terminfo ]; + usrPackages = [ + dbus firmware kernel terminfo + + # for xdp-forwarder + spectrum-driver-tools + ]; packagesSysroot = runCommand "packages-sysroot" { inherit packages; @@ -94,6 +96,7 @@ let system.stateVersion = lib.trivial.release; }); + in stdenvNoCC.mkDerivation { diff --git a/vm/sys/net/image/etc/fstab b/vm/sys/net/image/etc/fstab index 6a82ecc..5a1bbf4 100644 --- a/vm/sys/net/image/etc/fstab +++ b/vm/sys/net/image/etc/fstab @@ -1,6 +1,8 @@ # SPDX-License-Identifier: CC0-1.0 # SPDX-FileCopyrightText: 2020-2021 Alyssa Ross <hi@alyssa.is> +# SPDX-FileCopyrightText: 2025 Yureka Lilian <yureka@cyberchaos.dev> proc /proc proc defaults 0 0 devpts /dev/pts devpts defaults,gid=4,mode=620 0 0 tmpfs /dev/shm tmpfs defaults 0 0 sysfs /sys sysfs defaults 0 0 +bpffs /sys/fs/bpf bpf defaults 0 0 diff --git a/vm/sys/net/image/etc/mdev/iface b/vm/sys/net/image/etc/mdev/iface index 2306575..ff4bf53 100755 --- a/vm/sys/net/image/etc/mdev/iface +++ b/vm/sys/net/image/etc/mdev/iface @@ -1,36 +1,25 @@ #!/bin/execlineb -P # SPDX-License-Identifier: EUPL-1.2+ # SPDX-FileCopyrightText: 2020-2021 Alyssa Ross <hi@alyssa.is> +# SPDX-FileCopyrightText: 2025 Yureka Lilian <yureka@cyberchaos.dev> importas -Si INTERFACE ifte { - # This interface is connected to another VM. - - # The other VM's IP is encoded in the NIC-specific portion of the - # interface's MAC address. - backtick -E CLIENT_IP { - awk -F: "{printf \"100.64.%d.%d\\n\", \"0x\" $5, \"0x\" $6}" - /sys/class/net/${INTERFACE}/address - } - - if { ip address add 169.254.0.1/32 dev $INTERFACE } - if { ip link set $INTERFACE up } - ip route add $CLIENT_IP dev $INTERFACE + # This interface is connected to the router + if { xdp-loader load $INTERFACE /usr/lib/xdp/prog_router.o -m skb -p /sys/fs/bpf } + if { ip link set $INTERFACE promisc on } + if { set-router-iface $INTERFACE } + ip link set $INTERFACE up } { if { test $INTERFACE != lo } # This is a physical connection to a network device. - background { s6-rc -bu change connman } - if { s6-rc -bu change nftables } - if { - forx -pE module { nft_counter nft_masq } - modprobe $module - } - nft add rule ip nat postrouting oifname $INTERFACE counter masquerade + if { xdp-loader load $INTERFACE /usr/lib/xdp/prog_physical.o -m skb -p /sys/fs/bpf } + ip link set $INTERFACE up } grep -iq ^02:01: /sys/class/net/${INTERFACE}/address diff --git a/vm/sys/net/image/etc/nftables.conf b/vm/sys/net/image/etc/nftables.conf deleted file mode 100644 index 296d92c..0000000 --- a/vm/sys/net/image/etc/nftables.conf +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: EUPL-1.2+ -# SPDX-FileCopyrightText: 2021 Alyssa Ross <hi@alyssa.is> - -table nat { - chain postrouting { - type nat hook postrouting priority 100; - } -} diff --git a/vm/sys/net/image/etc/s6-rc/connman/type b/vm/sys/net/image/etc/s6-rc/connman/type deleted file mode 100644 index 5883cff..0000000 --- a/vm/sys/net/image/etc/s6-rc/connman/type +++ /dev/null @@ -1 +0,0 @@ -longrun diff --git a/vm/sys/net/image/etc/s6-rc/connman/type.license b/vm/sys/net/image/etc/s6-rc/connman/type.license deleted file mode 100644 index 2b3b032..0000000 --- a/vm/sys/net/image/etc/s6-rc/connman/type.license +++ /dev/null @@ -1,2 +0,0 @@ -SPDX-License-Identifier: CC0-1.0 -SPDX-FileCopyrightText: 2020 Alyssa Ross <hi@alyssa.is> diff --git a/vm/sys/net/image/etc/s6-rc/mdevd-coldplug/type b/vm/sys/net/image/etc/s6-rc/mdevd-coldplug/type deleted file mode 100644 index bdd22a1..0000000 --- a/vm/sys/net/image/etc/s6-rc/mdevd-coldplug/type +++ /dev/null @@ -1 +0,0 @@ -oneshot diff --git a/vm/sys/net/image/etc/s6-rc/nftables/type.license b/vm/sys/net/image/etc/s6-rc/nftables/type.license deleted file mode 100644 index c49c11b..0000000 --- a/vm/sys/net/image/etc/s6-rc/nftables/type.license +++ /dev/null @@ -1,2 +0,0 @@ -SPDX-License-Identifier: CC0-1.0 -SPDX-FileCopyrightText: 2021 Alyssa Ross <hi@alyssa.is> diff --git a/vm/sys/net/image/etc/s6-rc/nftables/up b/vm/sys/net/image/etc/s6-rc/nftables/up deleted file mode 100644 index 7d5f141..0000000 --- a/vm/sys/net/image/etc/s6-rc/nftables/up +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: EUPL-1.2+ -# SPDX-FileCopyrightText: 2021 Alyssa Ross <hi@alyssa.is> - -if { modprobe nft_chain_nat } - -nft -f /etc/nftables.conf