mirror of
https://github.com/open-sdr/openwifi.git
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Update setup and modules
This commit is contained in:
Paul Zanna
parent
9439ded3b1
commit
045a2300f1
10
driver/wp4/Makefile
Executable file
10
driver/wp4/Makefile
Executable file
@ -0,0 +1,10 @@
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# Paul Zanna
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obj-m += wp4-p4.o
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all:
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make -C $(KDIR) M=$(PWD) modules
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# ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-
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clean:
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rm -f *.ko *.o *.mod.o *.mod.c *.symvers *.order
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243
driver/wp4/wp4-p4.c
Normal file
243
driver/wp4/wp4-p4.c
Normal file
@ -0,0 +1,243 @@
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/* Automatically generated by p4c-wp4 from test_wp4.p4 on Thu Dec 10 15:00:42 2020
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*/
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#include <linux/module.h> // included for all kernel modules
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#include <linux/kernel.h> // included for KERN_INFO
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#include <linux/init.h> // included for __init and __exit macros
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#include <linux/fs.h>
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#include <linux/debugfs.h>
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#include <linux/slab.h>
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#include <linux/mm.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include "wp4-p4.h"
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#define WP4_MASK(t, w) ((((t)(1)) << (w)) - (t)1)
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#define BYTES(w) ((w) / 8)
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static int __init wp4_init(void) {
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printk(KERN_INFO "WP4: Loading WP4 LKM!\n");
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return 0;
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}
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static void __exit wp4_exit(void) {
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printk(KERN_INFO "WP4: Removing WP4 LKM!\n");
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}
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static inline void dump_rx_packet(u8 *ptr)
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{
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int i;
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printk("\n");
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printk("***********************************************\n");
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for (i = 0; i < 64; i = i + 16)
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printk("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", *(ptr + i),
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*(ptr + i + 1), *(ptr + i + 2) , *(ptr + i + 3) , *(ptr + i + 4), *(ptr + i + 5), *(ptr + i + 6), *(ptr + i + 7),
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*(ptr + i + 8), *(ptr + i + 9), *(ptr + i + 10) , *(ptr + i + 11) , *(ptr + i + 12), *(ptr + i + 13), *(ptr + i + 14), *(ptr + i + 15));
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printk("***********************************************\n");
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}
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int wp4_packet_in(u8 *p_uc_data, u16 wp4_ul_size, u8 port){
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struct Headers_t headers = {
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.rfFeatures = {
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.wp4_valid = 0
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},
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.frameCtrl = {
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.wp4_valid = 0
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},
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.mac80211 = {
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.wp4_valid = 0
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},
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};
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u16 wp4_packetOffsetInBits = 0;
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u8 *wp4_packetStart = p_uc_data;
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struct wp4_output wp4out;
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struct wp4_input wp4in;
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wp4in.input_port = port;
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goto start;
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// Start of Parser
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start: {
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/* extract(headers.rfFeatures)*/
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if ((wp4_ul_size * 8) < 256) {
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goto accept;
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}
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memcpy(&headers.rfFeatures.timestamp, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(64));
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//headers.rfFeatures.timestamp = htonll(headers.rfFeatures.timestamp);
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wp4_packetOffsetInBits += 64;
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memcpy(&headers.rfFeatures.rssi, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(16));
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//headers.rfFeatures.rssi = htons(headers.rfFeatures.rssi);
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wp4_packetOffsetInBits += 16;
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memcpy(&headers.rfFeatures.blank, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(16));
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//headers.rfFeatures.blank = htons(headers.rfFeatures.blank);
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wp4_packetOffsetInBits += 16;
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memcpy(&headers.rfFeatures.len, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(16));
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//headers.rfFeatures.len = htons(headers.rfFeatures.len);
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wp4_packetOffsetInBits += 16;
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memcpy(&headers.rfFeatures.rate_idx, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(16));
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//headers.rfFeatures.rate_idx = htons(headers.rfFeatures.rate_idx);
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wp4_packetOffsetInBits += 16;
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memcpy(&headers.rfFeatures.aux_1, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(32));
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//headers.rfFeatures.aux_1 = htonl(headers.rfFeatures.aux_1);
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wp4_packetOffsetInBits += 32;
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memcpy(&headers.rfFeatures.freqOffset, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(32));
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//headers.rfFeatures.freqOffset = htonl(headers.rfFeatures.freqOffset);
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wp4_packetOffsetInBits += 32;
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memcpy(&headers.rfFeatures.aux_3, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(32));
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//headers.rfFeatures.aux_3 = htonl(headers.rfFeatures.aux_3);
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wp4_packetOffsetInBits += 32;
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memcpy(&headers.rfFeatures.aux_4, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(32));
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//headers.rfFeatures.aux_4 = htonl(headers.rfFeatures.aux_4);
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wp4_packetOffsetInBits += 32;
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headers.rfFeatures.wp4_valid = 1;
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switch (headers.rfFeatures.aux_1) {
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case 0xccccdddd: goto mac;
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default: goto accept;
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}
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}
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mac: {
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/* extract(headers.frameCtrl)*/
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if ((wp4_ul_size * 8) < 16) {
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goto accept;
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}
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memcpy(&headers.frameCtrl.protoVer, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.protoVer >>= 6;
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headers.frameCtrl.protoVer &= WP4_MASK(u8, 2);
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wp4_packetOffsetInBits += 2;
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memcpy(&headers.frameCtrl.frameType, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.frameType >>= 4;
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headers.frameCtrl.frameType &= WP4_MASK(u8, 2);
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wp4_packetOffsetInBits += 2;
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memcpy(&headers.frameCtrl.subType, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.subType &= WP4_MASK(u8, 4);
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wp4_packetOffsetInBits += 4;
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memcpy(&headers.frameCtrl.toDS, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.toDS >>= 7;
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headers.frameCtrl.toDS &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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memcpy(&headers.frameCtrl.fromDS, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.fromDS >>= 6;
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headers.frameCtrl.fromDS &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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memcpy(&headers.frameCtrl.moreFrag, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.moreFrag >>= 5;
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headers.frameCtrl.moreFrag &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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memcpy(&headers.frameCtrl.retry, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.retry >>= 4;
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headers.frameCtrl.retry &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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memcpy(&headers.frameCtrl.pwrMgmt, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.pwrMgmt >>= 3;
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headers.frameCtrl.pwrMgmt &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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memcpy(&headers.frameCtrl.moreData, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.moreData >>= 2;
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headers.frameCtrl.moreData &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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memcpy(&headers.frameCtrl.protFrame, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.protFrame >>= 1;
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headers.frameCtrl.protFrame &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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memcpy(&headers.frameCtrl.order, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(8));
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headers.frameCtrl.order &= WP4_MASK(u8, 1);
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wp4_packetOffsetInBits += 1;
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headers.frameCtrl.wp4_valid = 1;
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switch (headers.frameCtrl.frameType) {
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case 0x0: goto mgnt;
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default: goto accept;
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}
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}
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mgnt: {
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/* extract(headers.mac80211)*/
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if ((wp4_ul_size * 8) < 224) {
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goto accept;
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}
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memcpy(&headers.mac80211.durID, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(16));
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headers.mac80211.durID = htons(headers.mac80211.durID);
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wp4_packetOffsetInBits += 16;
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memcpy(&headers.mac80211.Addr1, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(64));
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headers.mac80211.Addr1 = htonll(headers.mac80211.Addr1) >> 16;
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headers.mac80211.Addr1 &= WP4_MASK(u64, 48);
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wp4_packetOffsetInBits += 48;
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memcpy(&headers.mac80211.Addr2, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(64));
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headers.mac80211.Addr2 = htonll(headers.mac80211.Addr2) >> 16;
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headers.mac80211.Addr2 &= WP4_MASK(u64, 48);
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wp4_packetOffsetInBits += 48;
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memcpy(&headers.mac80211.Addr3, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(64));
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headers.mac80211.Addr3 = htonll(headers.mac80211.Addr3) >> 16;
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headers.mac80211.Addr3 &= WP4_MASK(u64, 48);
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wp4_packetOffsetInBits += 48;
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memcpy(&headers.mac80211.seqCtrl, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(16));
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headers.mac80211.seqCtrl = htons(headers.mac80211.seqCtrl);
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wp4_packetOffsetInBits += 16;
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memcpy(&headers.mac80211.Addr4, wp4_packetStart + BYTES(wp4_packetOffsetInBits), BYTES(64));
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headers.mac80211.Addr4 = htonll(headers.mac80211.Addr4) >> 16;
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headers.mac80211.Addr4 &= WP4_MASK(u64, 48);
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wp4_packetOffsetInBits += 48;
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headers.mac80211.wp4_valid = 1;
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goto accept;
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}
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reject: { return 1; }
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// Start of Pipeline
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accept:
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{
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u8 hit;
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{
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}
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}
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// Start of Deparser
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dump_rx_packet(wp4_packetStart);
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printk("** WP4 Packet received - Size = %d **\n", wp4_ul_size);
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printk("** aux_vals: %08X %d %08X %08X **\n\n", headers.rfFeatures.aux_1, headers.rfFeatures.freqOffset, headers.rfFeatures.aux_3, headers.rfFeatures.aux_4);
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return 0;
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}
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// Kernel module functions
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EXPORT_SYMBOL(wp4_packet_in);
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module_init(wp4_init);
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module_exit(wp4_exit);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("test_wp4.p4");
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MODULE_DESCRIPTION("WP4");
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MODULE_VERSION("0.1");
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65
driver/wp4/wp4-p4.h
Normal file
65
driver/wp4/wp4-p4.h
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@ -0,0 +1,65 @@
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/* Automatically generated by p4c-wp4 from test_wp4.p4 on Thu Dec 10 15:00:42 2020
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*/
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#ifndef _P4_GEN_HEADER_
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#define _P4_GEN_HEADER_
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#define htonll(x) ((((uint64_t)htonl(x)) << 32) + htonl((x) >> 32))
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#include <linux/types.h>
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int wp4_packet_in(u8 *p_uc_data, u16 wp4_ul_size, u8 port);
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struct wp4_input {
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u32 input_port; /* bit<32> */
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};
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struct wp4_output {
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u32 output_port; /* bit<32> */
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};
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struct rfFeatures_t {
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u64 timestamp; /* bit<64> */
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u16 rssi; /* bit<16> */
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u16 blank; /* bit<16> */
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u16 len; /* bit<16> */
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u16 rate_idx; /* bit<16> */
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u32 aux_1; /* bit<32> */
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s32 freqOffset; /* int<32> */
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u32 aux_3; /* bit<32> */
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u32 aux_4; /* bit<32> */
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u8 wp4_valid;
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};
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struct frameCtrl_t {
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u8 protoVer; /* bit<2> */
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u8 frameType; /* bit<2> */
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u8 subType; /* bit<4> */
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u8 toDS; /* bit<1> */
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u8 fromDS; /* bit<1> */
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u8 moreFrag; /* bit<1> */
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u8 retry; /* bit<1> */
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u8 pwrMgmt; /* bit<1> */
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u8 moreData; /* bit<1> */
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u8 protFrame; /* bit<1> */
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u8 order; /* bit<1> */
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u8 wp4_valid;
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};
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struct mac80211_t {
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u16 durID; /* bit<16> */
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u64 Addr1; /* macAddr_t */
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u64 Addr2; /* macAddr_t */
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u64 Addr3; /* macAddr_t */
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u16 seqCtrl; /* bit<16> */
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u64 Addr4; /* macAddr_t */
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u8 wp4_valid;
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};
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struct Headers_t {
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struct rfFeatures_t rfFeatures; /* rfFeatures_t */
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struct frameCtrl_t frameCtrl; /* frameCtrl_t */
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struct mac80211_t mac80211; /* mac80211_t */
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};
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#endif
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@ -7,7 +7,7 @@ cd ~/openwifi
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service network-manager stop
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./wgd.sh
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ifconfig sdr0 192.168.13.1
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route add default gw 192.168.10.1
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sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
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service isc-dhcp-server restart
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hostapd hostapd-openwifi.conf &
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sleep 5
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@ -1,8 +1,8 @@
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#!/bin/bash
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if [ "$#" -ne 4 ]; then
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if [ "$#" -ne 7 ]; then
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echo "You have input $# arguments."
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echo "You must enter exactly 4 arguments: \$OPENWIFI_DIR \$XILINX_DIR \$BOARD_NAME \$SDCARD_DIR"
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echo "You must enter exactly 7 arguments: \$OPENWIFI_DIR \$XILINX_DIR \$BOARD_NAME \$SDCARD_DIR \$OPENWIFI_IP \$OPENWIFI_NETMASK \$OPENWIFI_GW"
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exit 1
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fi
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@ -10,6 +10,9 @@ OPENWIFI_DIR=$1
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XILINX_DIR=$2
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BOARD_NAME=$3
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SDCARD_DIR=$4
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OPENWIFI_IP=$5
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OPENWIFI_NETMASK=$6
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OPENWIFI_GW=$7
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if [ -f "$OPENWIFI_DIR/LICENSE" ]; then
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echo "\$OPENWIFI_DIR is found!"
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@ -152,7 +155,7 @@ sudo cp $OPENWIFI_DIR/kernel_boot/70-persistent-net.rules $SDCARD_DIR/rootfs/etc
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sudo mv $SDCARD_DIR/rootfs/lib/udev/rules.d/75-persistent-net-generator.rules $SDCARD_DIR/rootfs/lib/udev/rules.d/75-persistent-net-generator.rules.bak
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# Some setup
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sudo echo -e "\nauto lo eth0\niface lo inet loopback\niface eth0 inet static\naddress 192.168.10.122\nnetmask 255.255.255.0\n" | sudo tee -a $SDCARD_DIR/rootfs/etc/network/interfaces
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sudo echo -e "\nauto lo eth0\niface lo inet loopback\niface eth0 inet static\naddress "$OPENWIFI_IP"\nnetmask "$OPENWIFI_NETMASK"\ngateway "$OPENWIFI_GW"\n" | sudo tee -a $SDCARD_DIR/rootfs/etc/network/interfaces
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sudo echo -e "\nnameserver 8.8.8.8\nnameserver 4.4.4.4\n" | sudo tee -a $SDCARD_DIR/rootfs/etc/resolv.conf
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sudo echo -e "\nUseDNS no\n" | sudo tee -a $SDCARD_DIR/rootfs/etc/ssh/sshd_config
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sudo echo -e "\nnet.ipv4.ip_forward=1\n" | sudo tee -a $SDCARD_DIR/rootfs/etc/sysctl.conf
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@ -188,6 +188,24 @@ then
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fi
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sleep 0.5
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SUBMODULE=wp4-p4
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if [ $last_input == "remote" ]
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then
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rm $SUBMODULE.ko
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sync
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wget ftp://192.168.10.1/driver/$SUBMODULE/$SUBMODULE.ko
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sync
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fi
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rmmod $SUBMODULE
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insmod $SUBMODULE.ko
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echo check $SUBMODULE module is loaded or not
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checkModule $SUBMODULE
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if [ $? -eq 1 ]
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then
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return
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fi
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PROG=sdr
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if [ $last_input == "remote" ]
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then
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