[rdkb][common][app][Add mt76-vendor for hal]
[Description]
Add mt76-vendor for nl80211 vendor command for hal.
The tool may be deprecated in future, so it is a temporary workaround for vendor command.
[Release-log]
N/A
diff --git a/recipes-devtools/mt76-vendor/files/src/csi.c b/recipes-devtools/mt76-vendor/files/src/csi.c
new file mode 100644
index 0000000..d99eb58
--- /dev/null
+++ b/recipes-devtools/mt76-vendor/files/src/csi.c
@@ -0,0 +1,351 @@
+/* Copyright (C) 2021 Mediatek Inc. */
+#define _GNU_SOURCE
+
+#include "mt76-vendor.h"
+
+struct csi_data *csi;
+int csi_idx;
+
+static struct nla_policy csi_ctrl_policy[NUM_MTK_VENDOR_ATTRS_CSI_CTRL] = {
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_MODE] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_TYPE] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_VAL1] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_CFG_VAL2] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_MAC_ADDR] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_CTRL_INTERVAL] = { .type = NLA_U32 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_DUMP_NUM] = { .type = NLA_U16 },
+ [MTK_VENDOR_ATTR_CSI_CTRL_DATA] = { .type = NLA_NESTED },
+};
+
+static struct nla_policy csi_data_policy[NUM_MTK_VENDOR_ATTRS_CSI_DATA] = {
+ [MTK_VENDOR_ATTR_CSI_DATA_VER] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_TS] = { .type = NLA_U32 },
+ [MTK_VENDOR_ATTR_CSI_DATA_RSSI] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_SNR] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_BW] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_CH_IDX] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_TA] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_DATA_I] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_DATA_Q] = { .type = NLA_NESTED },
+ [MTK_VENDOR_ATTR_CSI_DATA_INFO] = { .type = NLA_U32 },
+ [MTK_VENDOR_ATTR_CSI_DATA_TX_ANT] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_RX_ANT] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_MODE] = { .type = NLA_U8 },
+ [MTK_VENDOR_ATTR_CSI_DATA_H_IDX] = { .type = NLA_U32 },
+};
+
+static int mt76_csi_dump_cb(struct nl_msg *msg, void *arg)
+{
+ struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_CSI_CTRL];
+ struct nlattr *tb_data[NUM_MTK_VENDOR_ATTRS_CSI_DATA];
+ struct nlattr *attr;
+ struct nlattr *cur;
+ size_t idx;
+ int rem;
+ struct csi_data *c = &csi[csi_idx];
+
+ attr = unl_find_attr(&unl, msg, NL80211_ATTR_VENDOR_DATA);
+ if (!attr) {
+ fprintf(stderr, "Testdata attribute not found\n");
+ return NL_SKIP;
+ }
+
+ nla_parse_nested(tb, MTK_VENDOR_ATTR_CSI_CTRL_MAX,
+ attr, csi_ctrl_policy);
+
+ if (!tb[MTK_VENDOR_ATTR_CSI_CTRL_DATA])
+ return NL_SKIP;
+
+ nla_parse_nested(tb_data, MTK_VENDOR_ATTR_CSI_DATA_MAX,
+ tb[MTK_VENDOR_ATTR_CSI_CTRL_DATA], csi_data_policy);
+
+ if (!(tb_data[MTK_VENDOR_ATTR_CSI_DATA_VER] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_TS] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_RSSI] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_SNR] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_BW] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_CH_IDX] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_TA] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_I] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_Q] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_INFO] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_MODE] &&
+ tb_data[MTK_VENDOR_ATTR_CSI_DATA_H_IDX])) {
+ fprintf(stderr, "Attributes error for CSI data\n");
+ return NL_SKIP;
+ }
+
+ c->rssi = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_RSSI]);
+ c->snr = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_SNR]);
+ c->data_bw = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_BW]);
+ c->pri_ch_idx = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_CH_IDX]);
+ c->rx_mode = nla_get_u8(tb_data[MTK_VENDOR_ATTR_CSI_DATA_MODE]);
+
+ c->tx_idx = nla_get_u16(tb_data[MTK_VENDOR_ATTR_CSI_DATA_TX_ANT]);
+ c->rx_idx = nla_get_u16(tb_data[MTK_VENDOR_ATTR_CSI_DATA_RX_ANT]);
+
+ c->info = nla_get_u32(tb_data[MTK_VENDOR_ATTR_CSI_DATA_INFO]);
+ c->h_idx = nla_get_u32(tb_data[MTK_VENDOR_ATTR_CSI_DATA_H_IDX]);
+
+ c->ts = nla_get_u32(tb_data[MTK_VENDOR_ATTR_CSI_DATA_TS]);
+
+ idx = 0;
+ nla_for_each_nested(cur, tb_data[MTK_VENDOR_ATTR_CSI_DATA_TA], rem) {
+ if (idx < ETH_ALEN)
+ c->ta[idx++] = nla_get_u8(cur);
+ }
+
+ idx = 0;
+ nla_for_each_nested(cur, tb_data[MTK_VENDOR_ATTR_CSI_DATA_I], rem) {
+ if (idx < CSI_MAX_COUNT)
+ c->data_i[idx++] = nla_get_u16(cur);
+ }
+
+ idx = 0;
+ nla_for_each_nested(cur, tb_data[MTK_VENDOR_ATTR_CSI_DATA_Q], rem) {
+ if (idx < CSI_MAX_COUNT)
+ c->data_q[idx++] = nla_get_u16(cur);
+ }
+
+ csi_idx++;
+
+ return NL_SKIP;
+}
+
+static int mt76_csi_to_json(const char *name)
+{
+#define MAX_BUF_SIZE 6000
+ FILE *f;
+ int i, ret = -ENOMEM;
+
+ f = fopen(name, "a+");
+ if (!f) {
+ printf("open failure");
+ return 1;
+ }
+
+ if (fwrite("[", 1, 1, f) != 1) {
+ perror("fwrite");
+ goto out;
+ }
+
+ for (i = 0; i < csi_idx; i++) {
+ struct csi_data *c = &csi[i];
+ char *pos, *buf;
+ int j;
+
+ buf = malloc(MAX_BUF_SIZE);
+ if (!buf)
+ goto out;
+
+ pos = buf;
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", '[');
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->ts);
+ pos += snprintf(pos, MAX_BUF_SIZE, "\"%02x%02x%02x%02x%02x%02x\",", c->ta[0], c->ta[1], c->ta[2], c->ta[3], c->ta[4], c->ta[5]);
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->rssi);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->snr);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->data_bw);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->pri_ch_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%u,", c->rx_mode);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->tx_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->rx_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->h_idx);
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d,", c->info);
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", '[');
+ for (j = 0; j < 256; j++) {
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d", c->data_i[j]);
+ if (j != 255)
+ pos += snprintf(pos, MAX_BUF_SIZE, ",");
+ }
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c,", ']');
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", '[');
+ for (j = 0; j < 256; j++) {
+ pos += snprintf(pos, MAX_BUF_SIZE, "%d", c->data_q[j]);
+ if (j != 255)
+ pos += snprintf(pos, MAX_BUF_SIZE, ",");
+ }
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", ']');
+
+ pos += snprintf(pos, MAX_BUF_SIZE, "%c", ']');
+ if (i != csi_idx - 1)
+ pos += snprintf(pos, MAX_BUF_SIZE, ",");
+
+ if (fwrite(buf, 1, pos - buf, f) != (pos - buf)) {
+ perror("fwrite");
+ free(buf);
+ goto out;
+ }
+
+ free(buf);
+ }
+
+ if (fwrite("]", 1, 1, f) != 1) {
+ perror("fwrite");
+ goto out;
+ }
+
+ ret = 0;
+out:
+ if (fclose(f))
+ perror("fclose");
+
+ return ret;
+}
+
+int mt76_csi_dump(int idx, int argc, char **argv)
+{
+ int pkt_num, ret = 0, i;
+ struct nl_msg *msg;
+ void *data;
+
+ if (argc < 2)
+ return 1;
+
+ pkt_num = strtol(argv[0], NULL, 10);
+ if (pkt_num < 0 || pkt_num > 30000)
+ return -EINVAL;
+
+#define CSI_DUMP_PER_NUM 3
+ csi_idx = 0;
+ csi = (struct csi_data *)calloc(pkt_num, sizeof(*csi));
+
+ for (i = 0; i < pkt_num / CSI_DUMP_PER_NUM; i++) {
+ if (unl_genl_init(&unl, "nl80211") < 0) {
+ fprintf(stderr, "Failed to connect to nl80211\n");
+ return 2;
+ }
+
+ msg = unl_genl_msg(&unl, NL80211_CMD_VENDOR, true);
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, idx) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, MTK_NL80211_VENDOR_ID) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_CSI_CTRL))
+ return false;
+
+ data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA | NLA_F_NESTED);
+ if (!data)
+ return -ENOMEM;
+
+ if (nla_put_u16(msg, MTK_VENDOR_ATTR_CSI_CTRL_DUMP_NUM, CSI_DUMP_PER_NUM))
+ return false;
+
+ nla_nest_end(msg, data);
+
+ ret = unl_genl_request(&unl, msg, mt76_csi_dump_cb, NULL);
+ if (ret)
+ fprintf(stderr, "nl80211 call failed: %s\n", strerror(-ret));
+
+ unl_free(&unl);
+ }
+
+ mt76_csi_to_json(argv[1]);
+ free(csi);
+
+ return ret;
+}
+
+static int mt76_csi_set_attr(struct nl_msg *msg, int argc, char **argv)
+{
+ int idx = MTK_VENDOR_ATTR_CSI_CTRL_CFG_MODE;
+ char *val, *s1, *s2, *cur;
+ void *data;
+
+ val = strchr(argv[0], '=');
+ if (!val)
+ return -EINVAL;
+
+ *(val++) = 0;
+
+ if (!strncmp(argv[0], "ctrl", 4)) {
+ data = nla_nest_start(msg, MTK_VENDOR_ATTR_CSI_CTRL_CFG | NLA_F_NESTED);
+ if (!data)
+ return -ENOMEM;
+
+ s1 = s2 = strdup(val);
+
+ while ((cur = strsep(&s1, ",")) != NULL) {
+ u8 param = strtoul(cur, NULL, 0);
+
+ nla_put_u8(msg, idx++, param);
+ }
+
+ nla_nest_end(msg, data);
+
+ free(s2);
+
+ if (argc == 2 &&
+ !strncmp(argv[1], "mac_addr", strlen("mac_addr"))) {
+ u8 a[ETH_ALEN];
+ int matches, i;
+
+ val = strchr(argv[1], '=');
+ if (!val)
+ return -EINVAL;
+
+ *(val++) = 0;
+ matches = sscanf(val, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+ a, a+1, a+2, a+3, a+4, a+5);
+
+ if (matches != ETH_ALEN)
+ return -EINVAL;
+
+ data = nla_nest_start(msg, MTK_VENDOR_ATTR_CSI_CTRL_MAC_ADDR | NLA_F_NESTED);
+ if (!data)
+ return -ENOMEM;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ nla_put_u8(msg, i, a[i]);
+
+ nla_nest_end(msg, data);
+ }
+ } else if (!strncmp(argv[0], "interval", 8)) {
+ u32 interval = strtoul(val, NULL, 0);
+
+ nla_put_u32(msg, MTK_VENDOR_ATTR_CSI_CTRL_INTERVAL, interval);
+ }
+
+ return 0;
+}
+
+int mt76_csi_set(int idx, int argc, char **argv)
+{
+ struct nl_msg *msg;
+ void *data;
+ int ret;
+
+ if (argc < 1)
+ return 1;
+
+ if (unl_genl_init(&unl, "nl80211") < 0) {
+ fprintf(stderr, "Failed to connect to nl80211\n");
+ return 2;
+ }
+
+ msg = unl_genl_msg(&unl, NL80211_CMD_VENDOR, false);
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, idx) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, MTK_NL80211_VENDOR_ID) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_CSI_CTRL))
+ return false;
+
+ data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA | NLA_F_NESTED);
+ if (!data)
+ return -ENOMEM;
+
+ mt76_csi_set_attr(msg, argc, argv);
+
+ nla_nest_end(msg, data);
+
+ ret = unl_genl_request(&unl, msg, NULL, NULL);
+ if (ret)
+ fprintf(stderr, "nl80211 call failed: %s\n", strerror(-ret));
+
+ unl_free(&unl);
+
+ return ret;
+}