WIP: example of using the Archer AX23 as extender #7
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@ -47,6 +47,7 @@
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../../modules/arch/mipsel.nix
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../../modules/outputs/tftpboot.nix
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../../modules/outputs/tplink-safeloader.nix
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../../modules/outputs/jffs2.nix
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];
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config = {
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kernel = {
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@ -337,6 +338,8 @@
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# to 0x8800000. Let's put it at the 100MB mark at
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# 0x8000000+0x0640000=0x86400000
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loadAddress = lim.parseInt "0x86400000";
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compressRoot = true;
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replaceDtb = true;
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};
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};
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filesystem =
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@ -0,0 +1,159 @@
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{ config, pkgs, lib, ... } :
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let
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secrets = import ./ax23-secrets.nix;
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inherit (pkgs) serviceFns;
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svc = config.system.service;
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wirelessConfig = {
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country_code = "NL";
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ssid = "FRITZ!Box 7581 TN";
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wpa_passphrase = secrets.wpa_passphrase;
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auth_algs = 1; # 1=wpa2, 2=wep, 3=both
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wpa = 2; # 1=wpa, 2=wpa2, 3=both
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wpa_key_mgmt = "WPA-PSK";
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wpa_pairwise = "TKIP CCMP"; # auth for wpa (may not need this?)
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rsn_pairwise = "CCMP"; # auth for wpa2
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wmm_enabled = 1;
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bridge = "int";
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};
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in rec {
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imports = [
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../modules/wlan.nix
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../modules/network
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../modules/dhcp6c
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../modules/ssh
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../modules/bridge
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../modules/hostapd
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../modules/outputs/kexecboot.nix
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];
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hostname = "yardbird";
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boot.tftp = {
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serverip = "192.168.0.1";
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ipaddr = "192.168.0.2";
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};
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services.hostap = svc.hostapd.build {
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interface = config.hardware.networkInterfaces.wlan;
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params = {
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# b/g/n/ax
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hw_mode = "g";
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channel = "2";
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ieee80211n = 1;
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driver="nl80211";
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supported_rates="60 90 120 180 240 360 480 540";
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basic_rates="60 120 240";
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beacon_int="100";
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ht_coex="0";
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ht_capab="[LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][MAX-AMSDU-7935]";
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ap_isolate="1";
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bss_load_update_period="60";
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chan_util_avg_period="600";
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disassoc_low_ack="1";
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skip_inactivity_poll="0";
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preamble="1";
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wmm_enabled="1";
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ignore_broadcast_ssid="0";
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uapsd_advertisement_enabled="1";
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utf8_ssid="1";
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multi_ap="0";
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auth_algs="1";
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wpa="0";
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wds_bridge="";
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bssid="5c:e9:31:63:90:48";
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} // wirelessConfig;
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};
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services.hostap5 = svc.hostapd.build {
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interface = config.hardware.networkInterfaces.wlan5;
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params = rec {
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# a/n/ac/ax
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hw_mode = "a";
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channel = 36;
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#ht_capab = "[HT40+]";
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vht_oper_chwidth = 1;
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vht_oper_centr_freq_seg0_idx = channel + 6;
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ieee80211ac = 1;
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driver="nl80211";
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country_code="NL";
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ieee80211d="1";
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ieee80211h="1";
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beacon_int="100";
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chanlist="36";
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tx_queue_data2_burst="2.0";
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#num_global_macaddr=1;
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ieee80211n="1";
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ht_coex="0";
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ht_capab="[HT40+][LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][MAX-AMSDU-7935]";
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#ieee80211ac="1";
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#vht_oper_chwidth="1";
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#vht_oper_centr_freq_seg0_idx="42";
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vht_capab="[RXLDPC][SHORT-GI-80][TX-STBC-2BY1][SU-BEAMFORMER][SU-BEAMFORMEE][MU-BEAMFORMER][MU-BEAMFORMEE][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN][RX-STBC-1][SOUNDING-DIMENSION-2][BF-ANTENNA-2][MAX-MPDU-7991][MAX-A-MPDU-LEN-EXP7]";
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ap_isolate="1";
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bss_load_update_period="60";
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chan_util_avg_period="600";
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disassoc_low_ack="1";
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skip_inactivity_poll="0";
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preamble="1";
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wmm_enabled="1";
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ignore_broadcast_ssid="0";
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uapsd_advertisement_enabled="1";
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utf8_ssid="1";
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multi_ap="0";
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eapol_version="1";
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auth_algs="1";
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wpa="1";
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wpa_pairwise="CCMP TKIP";
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wds_bridge="";
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wpa_disable_eapol_key_retries="0";
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wpa_key_mgmt="WPA-PSK";
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bssid="5c:e9:31:63:90:47";
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#default_macaddr
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} // wirelessConfig;
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};
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services.int = svc.network.address.build {
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interface = svc.bridge.primary.build { ifname = "int"; };
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family = "inet"; address = "10.8.0.1"; prefixLength = 16;
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};
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services.bridge = svc.bridge.members.build {
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primary = services.int;
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members = with config.hardware.networkInterfaces;
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[ wlan
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wlan5
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lan1
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lan2
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lan3
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lan4
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wan
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];
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};
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services.dhcpc = svc.network.dhcp.client.build {
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interface = services.int;
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# don't start DHCP until the hostname is configured,
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# so it can identify itself to the DHCP server
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dependencies = [ config.services.hostname ];
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};
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services.dhcp6c = svc.dhcp6c.client.build {
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interface = services.int;
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};
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services.sshd = svc.ssh.build { };
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users.root = secrets.root;
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defaultProfile.packages = with pkgs; [
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tcpdump
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# for arp
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nettools
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# for kexec booting
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gnutar
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];
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}
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@ -22,6 +22,16 @@ in {
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type = types.bool;
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default = false;
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};
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replaceDtb = mkOption {
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description = ''
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Replace DTB instead of overriding it.
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Useful for older versions of uboot that don't support
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overriding the DTB from the bootm/bootz command line.
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'';
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type = types.bool;
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default = false;
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};
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};
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options.system.outputs = {
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tftpboot = mkOption {
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@ -63,8 +73,13 @@ in {
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zimage = "bootz";
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}; in choices.${cfg.kernelFormat};
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cmdline = concatStringsSep " " config.boot.commandLine;
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objcopy = "${pkgs.stdenv.cc.bintools.targetPrefix}objcopy";
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stripAndZip = ''
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${objcopy} -O binary -R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id -S vmlinux.elf vmlinux.bin
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rm -f vmlinux.bin.lzma ; lzma -k -z vmlinux.bin
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'';
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in
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pkgs.runCommand "tftpboot" { nativeBuildInputs = with pkgs.pkgsBuildBuild; [ lzma dtc ]; } ''
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pkgs.runCommand "tftpboot" { nativeBuildInputs = with pkgs.pkgsBuildBuild; [ lzma dtc pkgs.stdenv.cc ubootTools ]; } ''
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mkdir $out
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cd $out
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binsize() { local s=$(stat -L -c %s $1); echo $(($s + 0x1000 &(~0xfff))); }
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@ -77,12 +92,19 @@ in {
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imageSize=$(binsize ${image})
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ln -s ${o.manifest} manifest
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ln -s ${image} image
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ln -s ${o.kernel} vmlinux # handy for gdb
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${if cfg.compressRoot && cfg.replaceDtb
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then ''
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echo "Having both compressRoot and replaceDtb enabled is not currently supported"
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exit 1
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'' else ""
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}
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${if cfg.compressRoot
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then ''
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lzma -z9cv ${o.rootfs} > rootfs.lz
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# TODO this is no longer correct
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rootfsLzStart=$(($imageStart + $imageSize))
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rootfsLzSize=$(binsize rootfs.lz)
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''
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@ -107,6 +129,13 @@ in {
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cmd="liminix ${cmdline} mtdparts=phram0:''${rootfsSize}(rootfs) phram.phram=phram0,''${rootfsStart},''${rootfsSize},${toString config.hardware.flash.eraseBlockSize} root=/dev/mtdblock0";
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fdtput -t s dtb /chosen bootargs "$cmd"
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# re-package image with updated dtb
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cp ${o.kernel} vmlinux.elf; chmod +w vmlinux.elf
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${objcopy} --update-section .appended_dtb=dtb vmlinux.elf
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${stripAndZip}
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# TODO don't hardcode mips, entryPoint, loadAddress, name
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mkimage -A mips -O linux -T kernel -C lzma -a 0x80001000 -e 0x80001000 -n 'MIPS Liminix Linux' -d vmlinux.bin.lzma image
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|
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# dtc -I dtb -O dts -o /dev/stdout dtb | grep -A10 chosen ; exit 1
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|
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cat > boot.scr << EOF
|
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|
|
|
|||
Loading…
Reference in New Issue