[][MAC80211][mt76][Implement pre-cal support in testmode]
[Description]
Add atenl and mt76-test commands for getting pre-cal data.
[Release-log]
N/A
Change-Id: Ib113465d0ce1c8e9c8d5461e6911ba26c0afde1c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6365523
diff --git a/feed/atenl/src/nl.c b/feed/atenl/src/nl.c
index 368ffbd..85af9dc 100644
--- a/feed/atenl/src/nl.c
+++ b/feed/atenl/src/nl.c
@@ -26,6 +26,7 @@
[MT76_TM_ATTR_STATE] = { .type = NLA_U8 },
[MT76_TM_ATTR_MTD_PART] = { .type = NLA_STRING },
[MT76_TM_ATTR_MTD_OFFSET] = { .type = NLA_U32 },
+ [MT76_TM_ATTR_IS_MAIN_PHY] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_COUNT] = { .type = NLA_U32 },
[MT76_TM_ATTR_TX_LENGTH] = { .type = NLA_U32 },
[MT76_TM_ATTR_TX_RATE_MODE] = { .type = NLA_U8 },
@@ -39,6 +40,8 @@
[MT76_TM_ATTR_TX_ANTENNA] = { .type = NLA_U8 },
[MT76_TM_ATTR_FREQ_OFFSET] = { .type = NLA_U32 },
[MT76_TM_ATTR_STATS] = { .type = NLA_NESTED },
+ [MT76_TM_ATTR_PRECAL] = { .type = NLA_NESTED },
+ [MT76_TM_ATTR_PRECAL_INFO] = { .type = NLA_NESTED },
};
static struct nla_policy stats_policy[NUM_MT76_TM_STATS_ATTRS] = {
@@ -122,7 +125,6 @@
{
if (!tx_antenna)
return;
-
if (is_mt7915(an))
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA,
tx_antenna << (2 * an->cur_band));
@@ -1177,6 +1179,7 @@
an->mtd_part = strdup(nla_get_string(tb[MT76_TM_ATTR_MTD_PART]));
an->mtd_offset = nla_get_u32(tb[MT76_TM_ATTR_MTD_OFFSET]);
+ an->is_main_phy = nla_get_u32(tb[MT76_TM_ATTR_IS_MAIN_PHY]);
return NL_SKIP;
}
@@ -1306,3 +1309,187 @@
return 0;
}
+static int atenl_nl_precal_sync_from_driver_cb(struct nl_msg *msg, void *arg)
+{
+ struct atenl_nl_priv *nl_priv = (struct atenl_nl_priv *)arg;
+ struct atenl *an = nl_priv->an;
+ struct nlattr *tb[NUM_MT76_TM_ATTRS];
+ struct nlattr *attr, *cur;
+ int i, rem, prek_offset = nl_priv->attr;
+
+
+ attr = unl_find_attr(&nl_priv->unl, msg, NL80211_ATTR_TESTDATA);
+ if (!attr)
+ return NL_SKIP;
+
+ nla_parse_nested(tb, MT76_TM_ATTR_MAX, attr, testdata_policy);
+
+ if (!tb[MT76_TM_ATTR_PRECAL_INFO] && !tb[MT76_TM_ATTR_PRECAL]) {
+ atenl_info("No Pre cal data or info!\n");
+ return NL_SKIP;
+ }
+
+ if (tb[MT76_TM_ATTR_PRECAL_INFO]) {
+ i = 0;
+ nla_for_each_nested(cur, tb[MT76_TM_ATTR_PRECAL_INFO], rem) {
+ an->cal_info[i] = (u32) nla_get_u32(cur);
+ i++;
+ }
+ return NL_SKIP;
+ }
+
+ if (tb[MT76_TM_ATTR_PRECAL] && an->cal) {
+ i = prek_offset;
+ nla_for_each_nested(cur, tb[MT76_TM_ATTR_PRECAL], rem) {
+ an->cal[i] = (u8) nla_get_u8(cur);
+ i++;
+ }
+ return NL_SKIP;
+ }
+ atenl_info("No data found for pre-cal!\n");
+
+ return NL_SKIP;
+}
+
+static int
+atenl_nl_precal_sync_partition(struct atenl_nl_priv *nl_priv, enum mt76_testmode_attr attr,
+ int prek_type, int prek_offset)
+{
+ int ret;
+ void *ptr;
+ struct nl_msg *msg;
+ struct atenl *an = nl_priv->an;
+
+ msg = unl_genl_msg(&(nl_priv->unl), NL80211_CMD_TESTMODE, true);
+ nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, an->cur_band, phy_idx));
+ nl_priv->msg = msg;
+ nl_priv->attr = prek_offset;
+
+ ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
+ if (!ptr)
+ return -ENOMEM;
+
+ nla_put_flag(msg, attr);
+ if (attr == MT76_TM_ATTR_PRECAL)
+ nla_put_u8(msg, MT76_TM_ATTR_PRECAL_INFO, prek_type);
+ nla_nest_end(msg, ptr);
+
+ ret = unl_genl_request(&(nl_priv->unl), msg, atenl_nl_precal_sync_from_driver_cb, (void *)nl_priv);
+
+ if (ret) {
+ atenl_err("command process error!\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int atenl_nl_precal_sync_from_driver(struct atenl *an, enum prek_ops ops)
+{
+#define GROUP_IND_MASK BIT(0)
+#define DPD_IND_MASK GENMASK(3, 1)
+ int ret;
+ u32 i, times, group_size, dpd_size, total_size, transmit_size, offs;
+ u32 dpd_per_chan_size, dpd_chan_num[3], total_chan_num;
+ u32 size, base, base_idx, *size_ptr;
+ u8 cal_indicator, *precal_info;
+ struct atenl_nl_priv nl_priv = { .an = an };
+
+ offs = an->eeprom_prek_offs;
+ cal_indicator = an->eeprom_data[offs];
+
+ if (cal_indicator) {
+ precal_info = an->eeprom_data + an->eeprom_size;
+ memcpy(an->cal_info, precal_info, PRE_CAL_INFO);
+ group_size = an->cal_info[0];
+ dpd_size = an->cal_info[1];
+ total_size = group_size + dpd_size;
+ dpd_chan_num[0] = (an->cal_info[2] >> DPD_INFO_6G_SHIFT) & DPD_INFO_MASK;
+ dpd_chan_num[1] = (an->cal_info[2] >> DPD_INFO_5G_SHIFT) & DPD_INFO_MASK;
+ dpd_chan_num[2] = (an->cal_info[2] >> DPD_INFO_2G_SHIFT) & DPD_INFO_MASK;
+ dpd_per_chan_size = (an->cal_info[2] >> DPD_INFO_CH_SHIFT) & DPD_INFO_MASK;
+ total_chan_num = dpd_chan_num[0] + dpd_chan_num[1] + dpd_chan_num[2];
+ }
+
+ switch (ops){
+ case PREK_SYNC_ALL:
+ size_ptr = &total_size;
+ base_idx = 0;
+ goto start;
+ case PREK_SYNC_GROUP:
+ size_ptr = &group_size;
+ base_idx = 0;
+ goto start;
+ case PREK_SYNC_DPD_6G:
+ size_ptr = &dpd_size;
+ base_idx = 0;
+ goto start;
+ case PREK_SYNC_DPD_5G:
+ size_ptr = &dpd_size;
+ base_idx = 1;
+ goto start;
+ case PREK_SYNC_DPD_2G:
+ size_ptr = &dpd_size;
+ base_idx = 2;
+
+start:
+ if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
+ atenl_err("Failed to connect to nl80211\n");
+ return 2;
+ }
+
+ ret = atenl_nl_precal_sync_partition(&nl_priv, MT76_TM_ATTR_PRECAL_INFO, 0, 0);
+ if (ret || !an->cal_info)
+ goto out;
+
+ group_size = an->cal_info[0];
+ dpd_size = an->cal_info[1];
+ total_size = group_size + dpd_size;
+ dpd_chan_num[0] = (an->cal_info[2] >> DPD_INFO_6G_SHIFT) & DPD_INFO_MASK;
+ dpd_chan_num[1] = (an->cal_info[2] >> DPD_INFO_5G_SHIFT) & DPD_INFO_MASK;
+ dpd_chan_num[2] = (an->cal_info[2] >> DPD_INFO_2G_SHIFT) & DPD_INFO_MASK;
+ dpd_per_chan_size = (an->cal_info[2] >> DPD_INFO_CH_SHIFT) & DPD_INFO_MASK;
+ total_chan_num = dpd_chan_num[0] + dpd_chan_num[1] + dpd_chan_num[2];
+ transmit_size = an->cal_info[3];
+
+ size = *size_ptr;
+ size = (size_ptr == &dpd_size) ? (size / total_chan_num * dpd_chan_num[base_idx]) :
+ size;
+ base = 0;
+ for (i = 0; i < base_idx; i++) {
+ base += dpd_chan_num[i] * dpd_per_chan_size * MT_EE_CAL_UNIT;
+ }
+ base += (size_ptr == &dpd_size) ? group_size : 0;
+
+ if (!an->cal)
+ an->cal = (u8 *) calloc(size, sizeof(u8));
+ times = size / transmit_size + 1;
+ for (i = 0; i < times; i++) {
+ ret = atenl_nl_precal_sync_partition(&nl_priv, MT76_TM_ATTR_PRECAL, ops,
+ i * transmit_size);
+ if (ret)
+ goto out;
+ }
+
+ ret = atenl_eeprom_update_precal(an, base, size);
+ break;
+ case PREK_CLEAN_GROUP:
+ if (!(cal_indicator & GROUP_IND_MASK))
+ return 0;
+ an->cal_info[4] = cal_indicator & (u8) ~GROUP_IND_MASK;
+ ret = atenl_eeprom_update_precal(an, 0, group_size);
+ break;
+ case PREK_CLEAN_DPD:
+ if (!(cal_indicator & DPD_IND_MASK))
+ return 0;
+ an->cal_info[4] = cal_indicator & (u8) ~DPD_IND_MASK;
+ ret = atenl_eeprom_update_precal(an, group_size, dpd_size);
+ break;
+ default:
+ break;
+ }
+
+out:
+ unl_free(&nl_priv.unl);
+ return ret;
+}