blob: def663f6f197063688186419d89e5de8035495c9 [file] [log] [blame]
/* Copyright (C) 2021-2022 Mediatek Inc. */
#define _GNU_SOURCE
#include <unl.h>
#include "atenl.h"
#define to_rssi(_rcpi) ((_rcpi - 220) / 2)
struct atenl_nl_priv {
struct atenl *an;
struct unl unl;
struct nl_msg *msg;
int attr;
void *res;
};
struct atenl_nl_ops {
int set;
int dump;
int (*ops)(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv);
};
static struct nla_policy testdata_policy[NUM_MT76_TM_ATTRS] = {
[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_BAND_IDX] = { .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 },
[MT76_TM_ATTR_TX_RATE_NSS] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_RATE_IDX] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_RATE_SGI] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_RATE_LDPC] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_RATE_STBC] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_LTF] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_POWER_CONTROL] = { .type = NLA_U8 },
[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] = {
[MT76_TM_STATS_ATTR_TX_PENDING] = { .type = NLA_U32 },
[MT76_TM_STATS_ATTR_TX_QUEUED] = { .type = NLA_U32 },
[MT76_TM_STATS_ATTR_TX_DONE] = { .type = NLA_U32 },
[MT76_TM_STATS_ATTR_RX_PACKETS] = { .type = NLA_U64 },
[MT76_TM_STATS_ATTR_RX_FCS_ERROR] = { .type = NLA_U64 },
};
static struct nla_policy rx_policy[NUM_MT76_TM_RX_ATTRS] = {
[MT76_TM_RX_ATTR_FREQ_OFFSET] = { .type = NLA_U32 },
[MT76_TM_RX_ATTR_RCPI] = { .type = NLA_NESTED },
[MT76_TM_RX_ATTR_IB_RSSI] = { .type = NLA_NESTED },
[MT76_TM_RX_ATTR_WB_RSSI] = { .type = NLA_NESTED },
[MT76_TM_RX_ATTR_SNR] = { .type = NLA_U8 },
};
struct he_sgi {
enum mt76_testmode_tx_mode tx_mode;
u8 sgi;
u8 tx_ltf;
};
#define HE_SGI_GROUP(_tx_mode, _sgi, _tx_ltf) \
{ .tx_mode = MT76_TM_TX_MODE_##_tx_mode, .sgi = _sgi, .tx_ltf = _tx_ltf }
static const struct he_sgi he_sgi_groups[] = {
HE_SGI_GROUP(HE_SU, 0, 0),
HE_SGI_GROUP(HE_SU, 0, 1),
HE_SGI_GROUP(HE_SU, 1, 1),
HE_SGI_GROUP(HE_SU, 2, 2),
HE_SGI_GROUP(HE_SU, 0, 2),
HE_SGI_GROUP(HE_EXT_SU, 0, 0),
HE_SGI_GROUP(HE_EXT_SU, 0, 1),
HE_SGI_GROUP(HE_EXT_SU, 1, 1),
HE_SGI_GROUP(HE_EXT_SU, 2, 2),
HE_SGI_GROUP(HE_EXT_SU, 0, 2),
HE_SGI_GROUP(HE_TB, 1, 0),
HE_SGI_GROUP(HE_TB, 1, 1),
HE_SGI_GROUP(HE_TB, 2, 2),
HE_SGI_GROUP(HE_MU, 0, 2),
HE_SGI_GROUP(HE_MU, 0, 1),
HE_SGI_GROUP(HE_MU, 1, 1),
HE_SGI_GROUP(HE_MU, 2, 2),
};
#undef HE_SGI_LTF_GROUP
static u8 phy_type_to_attr(u8 phy_type)
{
static const u8 phy_type_to_attr[] = {
[ATENL_PHY_TYPE_CCK] = MT76_TM_TX_MODE_CCK,
[ATENL_PHY_TYPE_OFDM] = MT76_TM_TX_MODE_OFDM,
[ATENL_PHY_TYPE_HT] = MT76_TM_TX_MODE_HT,
[ATENL_PHY_TYPE_HT_GF] = MT76_TM_TX_MODE_HT,
[ATENL_PHY_TYPE_VHT] = MT76_TM_TX_MODE_VHT,
[ATENL_PHY_TYPE_HE_SU] = MT76_TM_TX_MODE_HE_SU,
[ATENL_PHY_TYPE_HE_EXT_SU] = MT76_TM_TX_MODE_HE_EXT_SU,
[ATENL_PHY_TYPE_HE_TB] = MT76_TM_TX_MODE_HE_TB,
[ATENL_PHY_TYPE_HE_MU] = MT76_TM_TX_MODE_HE_MU,
[ATENL_PHY_TYPE_EHT_SU] = MT76_TM_TX_MODE_EHT_SU,
[ATENL_PHY_TYPE_EHT_TRIG] = MT76_TM_TX_MODE_EHT_TRIG,
[ATENL_PHY_TYPE_EHT_MU] = MT76_TM_TX_MODE_EHT_MU,
};
if (phy_type >= ARRAY_SIZE(phy_type_to_attr))
return 0;
return phy_type_to_attr[phy_type];
}
static void
atenl_set_attr_state(struct atenl *an, struct nl_msg *msg,
u8 band, enum mt76_testmode_state state)
{
if (get_band_val(an, band, cur_state) == state)
return;
nla_put_u8(msg, MT76_TM_ATTR_STATE, state);
set_band_val(an, band, cur_state, state);
}
static void
atenl_set_attr_antenna(struct atenl *an, struct nl_msg *msg, u8 tx_antenna)
{
if (!tx_antenna)
return;
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, tx_antenna);
}
static int
atenl_nl_set_attr(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
u32 val = ntohl(*(u32 *)hdr->data);
int attr = nl_priv->attr;
void *ptr, *a;
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
switch (attr) {
case MT76_TM_ATTR_TX_ANTENNA:
atenl_set_attr_antenna(an, msg, val);
break;
case MT76_TM_ATTR_FREQ_OFFSET:
nla_put_u32(msg, attr, val);
break;
case MT76_TM_ATTR_TX_POWER:
a = nla_nest_start(msg, MT76_TM_ATTR_TX_POWER);
if (!a)
return -ENOMEM;
nla_put_u8(msg, 0, val);
nla_nest_end(msg, a);
break;
default:
nla_put_u8(msg, attr, val);
break;
}
nla_nest_end(msg, ptr);
return unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
}
static int
atenl_nl_set_cfg(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
enum atenl_cmd cmd = data->cmd;
u32 *v = (u32 *)hdr->data;
u8 type = ntohl(v[0]);
u8 enable = ntohl(v[1]);
void *ptr, *cfg;
if (cmd == HQA_CMD_SET_TSSI) {
type = 0;
enable = 1;
}
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
cfg = nla_nest_start(msg, MT76_TM_ATTR_CFG);
if (!cfg)
return -ENOMEM;
if (nla_put_u8(msg, 0, type) ||
nla_put_u8(msg, 1, enable))
return -EINVAL;
nla_nest_end(msg, cfg);
nla_nest_end(msg, ptr);
return unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
}
static int
atenl_nl_set_tx(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
u32 *v = (u32 *)hdr->data;
u8 *addr1 = hdr->data + 36;
u8 *addr2 = addr1 + ETH_ALEN;
u8 *addr3 = addr2 + ETH_ALEN;
u8 def_mac[ETH_ALEN] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55};
void *ptr, *a;
if (get_band_val(an, an->cur_band, use_tx_time))
set_band_val(an, an->cur_band, tx_time, ntohl(v[7]));
else
set_band_val(an, an->cur_band, tx_mpdu_len, ntohl(v[7]));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
a = nla_nest_start(msg, MT76_TM_ATTR_MAC_ADDRS);
if (!a)
return -ENOMEM;
nla_put(msg, 0, ETH_ALEN, use_default_addr(addr1) ? def_mac : addr1);
nla_put(msg, 1, ETH_ALEN, use_default_addr(addr2) ? def_mac : addr2);
nla_put(msg, 2, ETH_ALEN, use_default_addr(addr3) ? def_mac : addr3);
nla_nest_end(msg, a);
nla_nest_end(msg, ptr);
*(u32 *)(hdr->data + 2) = data->ext_id;
return unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
}
static int
atenl_nl_tx(struct atenl *an, struct atenl_data *data, struct atenl_nl_priv *nl_priv)
{
#define USE_SPE_IDX BIT(31)
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
u32 *v = (u32 *)hdr->data;
u8 band = ntohl(v[2]);
void *ptr;
int ret;
if (band >= MAX_BAND_NUM)
return -EINVAL;
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
if (data->ext_cmd == HQA_EXT_CMD_STOP_TX) {
atenl_set_attr_state(an, msg, band, MT76_TM_STATE_IDLE);
} else {
u32 tx_count = ntohl(v[3]);
u8 tx_rate_mode = phy_type_to_attr(ntohl(v[4]));
u8 aid = ntohl(v[11]);
u8 sgi = ntohl(v[13]);
u32 tx_antenna = ntohl(v[14]);
void *a;
if (sgi > 5)
return -EINVAL;
if (!tx_count)
tx_count = 10000000;
nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, tx_count);
nla_put_u32(msg, MT76_TM_ATTR_TX_IPG, ntohl(v[12]));
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_MODE, tx_rate_mode);
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_IDX, ntohl(v[5]));
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_STBC, ntohl(v[7]));
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_LDPC, ntohl(v[8]));
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_NSS, ntohl(v[15]));
if (get_band_val(an, band, use_tx_time))
nla_put_u32(msg, MT76_TM_ATTR_TX_TIME,
get_band_val(an, band, tx_time));
else if (get_band_val(an, band, tx_mpdu_len))
nla_put_u32(msg, MT76_TM_ATTR_TX_LENGTH,
get_band_val(an, band, tx_mpdu_len));
/* for chips after 7915, tx need to use at least wcid = 1 */
if (!is_mt7915(an) && !aid)
aid = 1;
nla_put_u8(msg, MT76_TM_ATTR_AID, aid);
if (tx_antenna & USE_SPE_IDX) {
nla_put_u8(msg, MT76_TM_ATTR_TX_SPE_IDX,
tx_antenna & ~USE_SPE_IDX);
} else {
nla_put_u8(msg, MT76_TM_ATTR_TX_SPE_IDX, 0);
atenl_set_attr_antenna(an, msg, tx_antenna);
}
if (!is_mt7996(an) && tx_rate_mode >= MT76_TM_TX_MODE_HE_SU) {
u8 ofs = sgi;
size_t i;
for (i = 0; i < ARRAY_SIZE(he_sgi_groups); i++)
if (he_sgi_groups[i].tx_mode == tx_rate_mode)
break;
if ((i + ofs) >= ARRAY_SIZE(he_sgi_groups))
return -EINVAL;
sgi = he_sgi_groups[i + ofs].sgi;
nla_put_u8(msg, MT76_TM_ATTR_TX_LTF,
he_sgi_groups[i + ofs].tx_ltf);
}
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_SGI, sgi);
a = nla_nest_start(msg, MT76_TM_ATTR_TX_POWER);
if (!a)
return -ENOMEM;
nla_put_u8(msg, 0, ntohl(v[6]));
nla_nest_end(msg, a);
atenl_set_attr_state(an, msg, band, MT76_TM_STATE_TX_FRAMES);
}
nla_nest_end(msg, ptr);
ret = unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
if (ret)
return ret;
*(u32 *)(hdr->data + 2) = data->ext_id;
return 0;
}
static int
atenl_nl_rx(struct atenl *an, struct atenl_data *data, struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct atenl_band *anb = &an->anb[an->cur_band];
struct nl_msg *msg = nl_priv->msg;
u32 *v = (u32 *)hdr->data;
u8 band = ntohl(v[2]);
void *ptr;
if (band >= MAX_BAND_NUM)
return -EINVAL;
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
if (data->ext_cmd == HQA_EXT_CMD_STOP_RX) {
atenl_set_attr_state(an, msg, band, MT76_TM_STATE_IDLE);
} else {
v = (u32 *)(hdr->data + 18);
atenl_set_attr_antenna(an, msg, ntohl(v[0]));
if (is_mt7996(an)) {
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_MODE,
phy_type_to_attr(ntohl(v[2])));
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_SGI, ntohl(v[3]));
nla_put_u8(msg, MT76_TM_ATTR_AID, ntohl(v[4]));
} else {
nla_put_u8(msg, MT76_TM_ATTR_AID, ntohl(v[1]));
}
atenl_set_attr_state(an, msg, band, MT76_TM_STATE_RX_FRAMES);
anb->reset_rx_cnt = false;
/* clear history buffer */
memset(&anb->rx_stat, 0, sizeof(anb->rx_stat));
}
nla_nest_end(msg, ptr);
*(u32 *)(hdr->data + 2) = data->ext_id;
return unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
}
static int
atenl_off_ch_scan(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
u32 *v = (u32 *)hdr->data;
u8 ch = ntohl(v[2]);
u8 bw = ntohl(v[4]);
u8 tx_path = ntohl(v[5]);
u8 status = ntohl(v[6]);
void *ptr;
if (!status)
ch = 0; /* stop */
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_u8(msg, MT76_TM_ATTR_OFF_CH_SCAN_CH, ch);
nla_put_u8(msg, MT76_TM_ATTR_OFF_CH_SCAN_CENTER_CH,
atenl_get_center_channel(bw, CH_BAND_5GHZ, ch));
nla_put_u8(msg, MT76_TM_ATTR_OFF_CH_SCAN_BW, bw);
nla_put_u8(msg, MT76_TM_ATTR_OFF_CH_SCAN_PATH, tx_path);
nla_nest_end(msg, ptr);
*(u32 *)(hdr->data + 2) = data->ext_id;
return 0;
}
static int atenl_nl_dump_cb(struct nl_msg *msg, void *arg)
{
struct atenl_nl_priv *nl_priv = (struct atenl_nl_priv *)arg;
struct nlattr *tb1[NUM_MT76_TM_ATTRS];
struct nlattr *tb2[NUM_MT76_TM_STATS_ATTRS];
struct nlattr *nl_attr;
int attr = nl_priv->attr;
u64 *res = nl_priv->res;
nl_attr = unl_find_attr(&nl_priv->unl, msg, NL80211_ATTR_TESTDATA);
if (!nl_attr) {
atenl_err("Testdata attribute not found\n");
return NL_SKIP;
}
nla_parse_nested(tb1, MT76_TM_ATTR_MAX, nl_attr, testdata_policy);
nla_parse_nested(tb2, MT76_TM_STATS_ATTR_MAX,
tb1[MT76_TM_ATTR_STATS], stats_policy);
if (attr == MT76_TM_STATS_ATTR_TX_DONE)
*res = nla_get_u32(tb2[MT76_TM_STATS_ATTR_TX_DONE]);
return NL_SKIP;
}
static int
atenl_nl_dump_attr(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
void *ptr;
u64 res = 0;
nl_priv->res = (void *)&res;
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_flag(msg, MT76_TM_ATTR_STATS);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv->unl, msg, atenl_nl_dump_cb, (void *)nl_priv);
if (nl_priv->attr == MT76_TM_STATS_ATTR_TX_DONE)
*(u32 *)(hdr->data + 2 + 4 * an->cur_band) = htonl(res);
return 0;
}
static int atenl_nl_continuous_tx(struct atenl *an,
struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
u32 *v = (u32 *)hdr->data;
u8 band = ntohl(v[0]);
bool enable = ntohl(v[1]);
void *ptr;
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
if (band >= MAX_BAND_NUM)
return -EINVAL;
if (!enable) {
int phy = get_band_val(an, band, phy_idx);
char cmd[64];
atenl_set_attr_state(an, msg, band, MT76_TM_STATE_IDLE);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
sprintf(cmd, "iw dev mon%d del", phy);
system(cmd);
sprintf(cmd, "iw phy phy%d interface add mon%d type monitor", phy, phy);
system(cmd);
sprintf(cmd, "ifconfig mon%d up", phy);
system(cmd);
return 0;
}
if (get_band_val(an, band, rf_mode) != ATENL_RF_MODE_TEST)
return 0;
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, ntohl(v[2]));
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_MODE, phy_type_to_attr(ntohl(v[3])));
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_IDX, ntohl(v[6]));
atenl_dbg("%s: enable = %d, ant=%u, tx_rate_mode=%u, rate_idx=%u\n",
__func__, enable, ntohl(v[2]), ntohl(v[3]), ntohl(v[6]));
atenl_set_attr_state(an, msg, band, MT76_TM_STATE_TX_CONT);
nla_nest_end(msg, ptr);
return unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
}
static int atenl_nl_get_rx_info_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 atenl_band *anb = &an->anb[an->cur_band];
struct atenl_data *data = nl_priv->res;
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct atenl_rx_info_hdr *rx_hdr;
struct atenl_rx_info_band *rx_band;
struct atenl_rx_info_user *rx_user;
struct atenl_rx_info_path *rx_path;
struct atenl_rx_info_comm *rx_comm;
struct nlattr *tb1[NUM_MT76_TM_ATTRS];
struct nlattr *tb2[NUM_MT76_TM_STATS_ATTRS];
struct nlattr *tb3[NUM_MT76_TM_RX_ATTRS];
struct nlattr *nl_attr, *cur;
struct atenl_rx_stat rx_cur, rx_diff = {};
u32 rcpi[4] = {};
u32 type_num = htonl(4);
s32 ib_rssi[4] = {}, wb_rssi[4] = {};
u8 path = an->anb[an->cur_band].chainmask;
u8 path_num = __builtin_popcount(path);
u8 *buf = hdr->data + 2;
int i, rem;
*(u32 *)buf = type_num;
buf += sizeof(type_num);
#define RX_PUT_HDR(_hdr, _type, _val, _size) do { \
_hdr->type = htonl(_type); \
_hdr->val = htonl(_val); \
_hdr->len = htonl(_size); \
buf += sizeof(*_hdr); \
} while (0)
rx_hdr = (struct atenl_rx_info_hdr *)buf;
RX_PUT_HDR(rx_hdr, 0, BIT(an->cur_band), sizeof(*rx_band));
rx_band = (struct atenl_rx_info_band *)buf;
buf += sizeof(*rx_band);
rx_hdr = (struct atenl_rx_info_hdr *)buf;
RX_PUT_HDR(rx_hdr, 1, path, path_num * sizeof(*rx_path));
rx_path = (struct atenl_rx_info_path *)buf;
buf += path_num * sizeof(*rx_path);
rx_hdr = (struct atenl_rx_info_hdr *)buf;
RX_PUT_HDR(rx_hdr, 2, GENMASK(15, 0), 16 * sizeof(*rx_user));
rx_user = (struct atenl_rx_info_user *)buf;
buf += 16 * sizeof(*rx_user);
rx_hdr = (struct atenl_rx_info_hdr *)buf;
RX_PUT_HDR(rx_hdr, 3, BIT(0), sizeof(*rx_comm));
rx_comm = (struct atenl_rx_info_comm *)buf;
buf += sizeof(*rx_comm);
hdr->len = htons(buf - hdr->data);
nl_attr = unl_find_attr(&nl_priv->unl, msg, NL80211_ATTR_TESTDATA);
if (!nl_attr) {
atenl_err("Testdata attribute not found\n");
return NL_SKIP;
}
nla_parse_nested(tb1, MT76_TM_ATTR_MAX, nl_attr, testdata_policy);
nla_parse_nested(tb2, MT76_TM_STATS_ATTR_MAX,
tb1[MT76_TM_ATTR_STATS], stats_policy);
rx_cur.total = nla_get_u64(tb2[MT76_TM_STATS_ATTR_RX_PACKETS]);
rx_cur.err_cnt = nla_get_u64(tb2[MT76_TM_STATS_ATTR_RX_FCS_ERROR]);
rx_cur.len_mismatch = nla_get_u64(tb2[MT76_TM_STATS_ATTR_RX_LEN_MISMATCH]);
rx_cur.ok_cnt = rx_cur.total - rx_cur.err_cnt - rx_cur.len_mismatch;
if (!anb->reset_rx_cnt ||
get_band_val(an, an->cur_band, cur_state) == MT76_TM_STATE_RX_FRAMES) {
#define RX_COUNT_DIFF(_field) \
rx_diff._field = (rx_cur._field) - (anb->rx_stat._field);
RX_COUNT_DIFF(total);
RX_COUNT_DIFF(err_cnt);
RX_COUNT_DIFF(len_mismatch);
RX_COUNT_DIFF(ok_cnt);
#undef RX_COUNT_DIFF
memcpy(&anb->rx_stat, &rx_cur, sizeof(anb->rx_stat));
}
rx_band->mac_rx_mdrdy_cnt = htonl((u32)rx_diff.total);
rx_band->mac_rx_fcs_err_cnt = htonl((u32)rx_diff.err_cnt);
rx_band->mac_rx_fcs_ok_cnt = htonl((u32)rx_diff.ok_cnt);
rx_band->mac_rx_len_mismatch = htonl((u32)rx_diff.len_mismatch);
rx_user->fcs_error_cnt = htonl((u32)rx_diff.err_cnt);
nla_parse_nested(tb3, MT76_TM_RX_ATTR_MAX,
tb2[MT76_TM_STATS_ATTR_LAST_RX], rx_policy);
rx_user->freq_offset = htonl(nla_get_u32(tb3[MT76_TM_RX_ATTR_FREQ_OFFSET]));
rx_user->snr = htonl(nla_get_u8(tb3[MT76_TM_RX_ATTR_SNR]));
i = 0;
nla_for_each_nested(cur, tb3[MT76_TM_RX_ATTR_RCPI], rem) {
if (nla_len(cur) != 1 || i >= 4)
break;
rcpi[i++] = nla_get_u8(cur);
}
i = 0;
nla_for_each_nested(cur, tb3[MT76_TM_RX_ATTR_IB_RSSI], rem) {
if (nla_len(cur) != 1 || i >= 4)
break;
ib_rssi[i++] = (s8)nla_get_u8(cur);
}
i = 0;
nla_for_each_nested(cur, tb3[MT76_TM_RX_ATTR_WB_RSSI], rem) {
if (nla_len(cur) != 1 || i >= 4)
break;
wb_rssi[i++] = (s8)nla_get_u8(cur);
}
for (i = 0; i < 4; i++) {
struct atenl_rx_info_path *path = &rx_path[i];
path->rcpi = htonl(rcpi[i]);
path->rssi = htonl(to_rssi((u8)rcpi[i]));
path->fagc_ib_rssi = htonl(ib_rssi[i]);
path->fagc_wb_rssi = htonl(wb_rssi[i]);
}
return NL_SKIP;
}
static int atenl_nl_get_rx_info(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct nl_msg *msg = nl_priv->msg;
void *ptr;
nl_priv->an = an;
nl_priv->res = (void *)data;
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_flag(msg, MT76_TM_ATTR_STATS);
nla_nest_end(msg, ptr);
return unl_genl_request(&nl_priv->unl, msg, atenl_nl_get_rx_info_cb,
(void *)nl_priv);
}
static int
atenl_nl_set_ru(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg;
u32 *v = (u32 *)(hdr->data + 4);
u32 seg0_num = ntohl(v[0]); /* v[1] seg1_num unused */
void *ptr;
int i, ret;
if (seg0_num > 8)
return -EINVAL;
for (i = 0, v = &v[2]; i < seg0_num; i++, v += 11) {
u32 ru_alloc = ntohl(v[1]);
u32 aid = ntohl(v[2]);
u32 ru_idx = ntohl(v[3]);
u32 mcs = ntohl(v[4]);
u32 ldpc = ntohl(v[5]);
u32 nss = ntohl(v[6]);
u32 tx_length = ntohl(v[8]);
char buf[10];
if (unl_genl_init(&nl_priv->unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv->unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, an->cur_band, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
if (i == 0)
atenl_set_attr_state(an, msg, an->cur_band, MT76_TM_STATE_IDLE);
nla_put_u8(msg, MT76_TM_ATTR_AID, aid);
nla_put_u8(msg, MT76_TM_ATTR_RU_IDX, ru_idx);
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_IDX, mcs);
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_LDPC, ldpc);
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_NSS, nss);
nla_put_u32(msg, MT76_TM_ATTR_TX_LENGTH, tx_length);
ret = snprintf(buf, sizeof(buf), "%x", ru_alloc);
if (snprintf_error(sizeof(buf), ret))
return -EINVAL;
nla_put_u8(msg, MT76_TM_ATTR_RU_ALLOC, strtol(buf, NULL, 2));
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
unl_free(&nl_priv->unl);
}
return 0;
}
static int
atenl_nl_ibf_init(struct atenl *an, u8 band)
{
struct atenl_nl_priv nl_priv = {};
struct nl_msg *msg;
void *ptr, *a;
int ret;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, band, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr) {
ret = -ENOMEM;
goto out;
}
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_MODE, MT76_TM_TX_MODE_HT);
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_IDX, an->ibf_mcs);
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, an->ibf_ant);
nla_put_u8(msg, MT76_TM_ATTR_TXBF_ACT, MT76_TM_TXBF_ACT_INIT);
a = nla_nest_start(msg, MT76_TM_ATTR_TXBF_PARAM);
if (!a) {
ret = -ENOMEM;
goto out;
}
nla_put_u16(msg, 0, 1);
nla_nest_end(msg, a);
nla_nest_end(msg, ptr);
ret = unl_genl_request(&nl_priv.unl, msg, NULL, NULL);
out:
unl_free(&nl_priv.unl);
return ret;
}
static int
atenl_nl_ibf_e2p_update(struct atenl *an)
{
struct atenl_nl_priv nl_priv = {};
struct nl_msg *msg;
void *ptr, *a;
int ret;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, an->cur_band, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr) {
ret = -ENOMEM;
goto out;
}
nla_put_u8(msg, MT76_TM_ATTR_TXBF_ACT, MT76_TM_TXBF_ACT_E2P_UPDATE);
a = nla_nest_start(msg, MT76_TM_ATTR_TXBF_PARAM);
if (!a) {
ret = -ENOMEM;
goto out;
}
nla_put_u16(msg, 0, 0);
nla_nest_end(msg, a);
nla_nest_end(msg, ptr);
ret = unl_genl_request(&nl_priv.unl, msg, NULL, NULL);
out:
unl_free(&nl_priv.unl);
return ret;
}
static void
atenl_get_ibf_cal_result(struct atenl *an)
{
u16 offset;
if (an->adie_id == 0x7975)
offset = 0x651;
else if (an->adie_id == 0x7976)
offset = 0x60a;
/* per group size = 40, for group 0-8 */
atenl_eeprom_read_from_driver(an, offset, 40 * 9);
}
static int
atenl_nl_ibf_set_val(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
#define MT_IBF(_act) MT76_TM_TXBF_ACT_##_act
static const u8 bf_act_map[] = {
[TXBF_ACT_IBF_PHASE_COMP] = MT_IBF(PHASE_COMP),
[TXBF_ACT_IBF_PROF_UPDATE] = MT_IBF(IBF_PROF_UPDATE),
[TXBF_ACT_EBF_PROF_UPDATE] = MT_IBF(EBF_PROF_UPDATE),
[TXBF_ACT_IBF_PHASE_CAL] = MT_IBF(PHASE_CAL),
};
#undef MT_IBF
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg = nl_priv->msg;
u32 *v = (u32 *)(hdr->data + 4);
u32 action = ntohl(v[0]);
u16 val[8], is_atenl = 1;
u8 tmp_ant;
void *ptr, *a;
char cmd[64];
int i;
for (i = 0; i < 8; i++)
val[i] = ntohl(v[i + 1]);
atenl_dbg("%s: action = %u, val = %u, %u, %u, %u, %u\n",
__func__, action, val[0], val[1], val[2], val[3], val[4]);
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
switch (action) {
case TXBF_ACT_CHANNEL:
an->cur_band = val[1];
/* a sanity to prevent script band idx error */
if (val[0] > 14)
an->cur_band = 1;
atenl_nl_ibf_init(an, an->cur_band);
atenl_set_channel(an, 0, an->cur_band, val[0], 0, 0);
nla_put_u8(msg, MT76_TM_ATTR_AID, 0);
nla_put_u8(msg, MT76_TM_ATTR_TXBF_ACT, MT76_TM_TXBF_ACT_UPDATE_CH);
a = nla_nest_start(msg, MT76_TM_ATTR_TXBF_PARAM);
if (!a)
return -ENOMEM;
nla_put_u16(msg, 0, 0);
nla_nest_end(msg, a);
break;
case TXBF_ACT_MCS:
tmp_ant = (1 << DIV_ROUND_UP(val[0], 8)) - 1 ?: 1;
/* sometimes the correct band idx will be set after this action,
* so maintain a temp variable to allow mcs update in anthor action.
*/
an->ibf_mcs = val[0];
an->ibf_ant = tmp_ant;
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_IDX, an->ibf_mcs);
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, an->ibf_ant);
break;
case TXBF_ACT_TX_ANT:
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, val[0]);
break;
case TXBF_ACT_RX_START:
atenl_set_attr_state(an, msg, an->cur_band, MT76_TM_STATE_RX_FRAMES);
break;
case TXBF_ACT_RX_ANT:
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, val[0]);
break;
case TXBF_ACT_TX_PKT:
nla_put_u8(msg, MT76_TM_ATTR_AID, val[1]);
nla_put_u8(msg, MT76_TM_ATTR_TXBF_ACT, MT76_TM_TXBF_ACT_TX_PREP);
if (!val[2])
nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, 0xFFFFFFFF);
else
nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, val[2]);
nla_put_u32(msg, MT76_TM_ATTR_TX_LENGTH, 1024);
a = nla_nest_start(msg, MT76_TM_ATTR_TXBF_PARAM);
if (!a)
return -ENOMEM;
for (i = 0; i < 5; i++)
nla_put_u16(msg, i, val[i]);
nla_nest_end(msg, a);
atenl_set_attr_state(an, msg, an->cur_band, MT76_TM_STATE_TX_FRAMES);
break;
case TXBF_ACT_IBF_PHASE_COMP:
nla_put_u8(msg, MT76_TM_ATTR_AID, 1);
case TXBF_ACT_IBF_PROF_UPDATE:
case TXBF_ACT_EBF_PROF_UPDATE:
case TXBF_ACT_IBF_PHASE_CAL:
nla_put_u8(msg, MT76_TM_ATTR_TXBF_ACT, bf_act_map[action]);
a = nla_nest_start(msg, MT76_TM_ATTR_TXBF_PARAM);
if (!a)
return -ENOMEM;
/* Note: litepoint may send random number for lna_gain_level, reset to 0 */
if (action == TXBF_ACT_IBF_PHASE_CAL)
val[4] = 0;
for (i = 0; i < 5; i++)
nla_put_u16(msg, i, val[i]);
/* Used to distinguish between command mode and HQADLL mode */
nla_put_u16(msg, 5, is_atenl);
nla_nest_end(msg, a);
break;
case TXBF_ACT_IBF_PHASE_E2P_UPDATE:
atenl_nl_ibf_e2p_update(an);
atenl_get_ibf_cal_result(an);
nla_put_u8(msg, MT76_TM_ATTR_AID, 0);
nla_put_u8(msg, MT76_TM_ATTR_TXBF_ACT, MT76_TM_TXBF_ACT_INIT);
a = nla_nest_start(msg, MT76_TM_ATTR_TXBF_PARAM);
if (!a)
return -ENOMEM;
nla_put_u16(msg, 0, 0);
nla_nest_end(msg, a);
break;
case TXBF_ACT_INIT:
case TXBF_ACT_POWER:
default:
break;
}
nla_nest_end(msg, ptr);
*(u32 *)(hdr->data + 2) = data->ext_id;
return unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
}
static int
atenl_nl_ibf_get_status(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
u32 status = htonl(1);
*(u32 *)(hdr->data + 2) = data->ext_id;
memcpy(hdr->data + 6, &status, 4);
return 0;
}
static int
atenl_nl_ibf_profile_update_all(struct atenl *an, struct atenl_data *data,
struct atenl_nl_priv *nl_priv)
{
struct atenl_cmd_hdr *hdr = atenl_hdr(data);
struct nl_msg *msg;
void *ptr, *a;
u32 *v = (u32 *)(hdr->data + 4);
u16 pfmu_idx = ntohl(v[0]);
int i;
for (i = 0, v = &v[5]; i < 64; i++, v += 5) {
int j;
if (unl_genl_init(&nl_priv->unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv->unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY,
get_band_val(an, an->cur_band, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_u8(msg, MT76_TM_ATTR_TXBF_ACT, MT76_TM_TXBF_ACT_PROF_UPDATE_ALL);
a = nla_nest_start(msg, MT76_TM_ATTR_TXBF_PARAM);
if (!a)
return -ENOMEM;
nla_put_u16(msg, 0, pfmu_idx);
for (j = 0; j < 5; j++)
nla_put_u16(msg, j + 1, ntohl(v[j]));
nla_nest_end(msg, a);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv->unl, msg, NULL, NULL);
unl_free(&nl_priv->unl);
}
*(u32 *)(hdr->data + 2) = data->ext_id;
return 0;
}
#define NL_OPS_GROUP(cmd, ...) [HQA_CMD_##cmd] = { __VA_ARGS__ }
static const struct atenl_nl_ops nl_ops[] = {
NL_OPS_GROUP(SET_TX_PATH, .set=MT76_TM_ATTR_TX_ANTENNA),
NL_OPS_GROUP(SET_TX_POWER, .set=MT76_TM_ATTR_TX_POWER),
NL_OPS_GROUP(SET_RX_PATH, .set=MT76_TM_ATTR_TX_ANTENNA),
NL_OPS_GROUP(SET_FREQ_OFFSET, .set=MT76_TM_ATTR_FREQ_OFFSET),
NL_OPS_GROUP(SET_CFG, .ops=atenl_nl_set_cfg),
NL_OPS_GROUP(SET_TSSI, .ops=atenl_nl_set_cfg),
NL_OPS_GROUP(CONTINUOUS_TX, .ops=atenl_nl_continuous_tx),
NL_OPS_GROUP(GET_TX_INFO, .dump=MT76_TM_STATS_ATTR_TX_DONE),
NL_OPS_GROUP(GET_RX_INFO, .ops=atenl_nl_get_rx_info, .dump=true),
NL_OPS_GROUP(SET_RU, .ops=atenl_nl_set_ru),
};
#undef NL_OPS_GROUP
#define NL_OPS_EXT(cmd, ...) [HQA_EXT_CMD_##cmd] = { __VA_ARGS__ }
static const struct atenl_nl_ops nl_ops_ext[] = {
NL_OPS_EXT(SET_TX, .ops=atenl_nl_set_tx),
NL_OPS_EXT(START_TX, .ops=atenl_nl_tx),
NL_OPS_EXT(STOP_TX, .ops=atenl_nl_tx),
NL_OPS_EXT(START_RX, .ops=atenl_nl_rx),
NL_OPS_EXT(STOP_RX, .ops=atenl_nl_rx),
NL_OPS_EXT(OFF_CH_SCAN, .ops=atenl_off_ch_scan),
NL_OPS_EXT(IBF_SET_VAL, .ops=atenl_nl_ibf_set_val),
NL_OPS_EXT(IBF_GET_STATUS, .ops=atenl_nl_ibf_get_status),
NL_OPS_EXT(IBF_PROF_UPDATE_ALL, .ops=atenl_nl_ibf_profile_update_all),
};
#undef NL_OPS_EXT
int atenl_nl_process(struct atenl *an, struct atenl_data *data)
{
struct atenl_nl_priv nl_priv = {};
const struct atenl_nl_ops *ops;
struct nl_msg *msg;
int ret = 0;
if (data->ext_cmd != 0)
ops = &nl_ops_ext[data->ext_cmd];
else
ops = &nl_ops[data->cmd];
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return -1;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, !!ops->dump);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, an->cur_band, phy_idx));
nl_priv.msg = msg;
if (ops->ops) {
ret = ops->ops(an, data, &nl_priv);
} else if (ops->dump) {
nl_priv.attr = ops->dump;
ret = atenl_nl_dump_attr(an, data, &nl_priv);
} else {
nl_priv.attr = ops->set;
ret = atenl_nl_set_attr(an, data, &nl_priv);
}
if (ret)
atenl_err("command process error: 0x%x (0x%x)\n", data->cmd_id, data->ext_id);
unl_free(&nl_priv.unl);
return ret;
}
int atenl_nl_process_many(struct atenl *an, struct atenl_data *data)
{
struct atenl_nl_priv nl_priv = {};
const struct atenl_nl_ops *ops;
int ret = 0;
if (data->ext_cmd != 0)
ops = &nl_ops_ext[data->ext_cmd];
else
ops = &nl_ops[data->cmd];
if (ops->ops)
ret = ops->ops(an, data, &nl_priv);
return ret;
}
int atenl_nl_set_state(struct atenl *an, u8 band,
enum mt76_testmode_state state)
{
struct atenl_nl_priv nl_priv = {};
struct nl_msg *msg;
void *ptr;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, band, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
atenl_set_attr_state(an, msg, band, state);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv.unl, msg, NULL, NULL);
unl_free(&nl_priv.unl);
return 0;
}
int atenl_nl_set_aid(struct atenl *an, u8 band, u8 aid)
{
struct atenl_nl_priv nl_priv = {};
struct nl_msg *msg;
void *ptr;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, band, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_u8(msg, MT76_TM_ATTR_AID, aid);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv.unl, msg, NULL, NULL);
unl_free(&nl_priv.unl);
return 0;
}
static int atenl_nl_check_mtd_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;
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_MTD_PART] || !tb[MT76_TM_ATTR_MTD_OFFSET])
return NL_SKIP;
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->band_idx = nla_get_u32(tb[MT76_TM_ATTR_BAND_IDX]);
return NL_SKIP;
}
int atenl_nl_check_mtd(struct atenl *an)
{
struct atenl_nl_priv nl_priv = { .an = an };
struct nl_msg *msg;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, true);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, 0, phy_idx));
unl_genl_request(&nl_priv.unl, msg, atenl_nl_check_mtd_cb, (void *)&nl_priv);
unl_free(&nl_priv.unl);
return 0;
}
int atenl_nl_write_eeprom(struct atenl *an, u32 offset, u8 *val, int len)
{
struct atenl_nl_priv nl_priv = {};
struct nl_msg *msg;
void *ptr, *a;
int i;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
if (len > 16)
return -EINVAL;
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, 0, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_u8(msg, MT76_TM_ATTR_EEPROM_ACTION,
MT76_TM_EEPROM_ACTION_UPDATE_DATA);
nla_put_u32(msg, MT76_TM_ATTR_EEPROM_OFFSET, offset);
a = nla_nest_start(msg, MT76_TM_ATTR_EEPROM_VAL);
if (!a)
return -ENOMEM;
for (i = 0; i < len; i++)
if (nla_put_u8(msg, i, val[i]))
goto out;
nla_nest_end(msg, a);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv.unl, msg, NULL, NULL);
unl_free(&nl_priv.unl);
out:
return 0;
}
int atenl_nl_write_efuse_all(struct atenl *an)
{
struct atenl_nl_priv nl_priv = {};
struct nl_msg *msg;
void *ptr;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, 0, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_u8(msg, MT76_TM_ATTR_EEPROM_ACTION,
MT76_TM_EEPROM_ACTION_WRITE_TO_EFUSE);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv.unl, msg, NULL, NULL);
unl_free(&nl_priv.unl);
return 0;
}
int atenl_nl_update_buffer_mode(struct atenl *an)
{
struct atenl_nl_priv nl_priv = {};
struct nl_msg *msg;
void *ptr;
if (unl_genl_init(&nl_priv.unl, "nl80211") < 0) {
atenl_err("Failed to connect to nl80211\n");
return 2;
}
msg = unl_genl_msg(&nl_priv.unl, NL80211_CMD_TESTMODE, false);
nla_put_u32(msg, NL80211_ATTR_WIPHY, get_band_val(an, 0, phy_idx));
ptr = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!ptr)
return -ENOMEM;
nla_put_u8(msg, MT76_TM_ATTR_EEPROM_ACTION,
MT76_TM_EEPROM_ACTION_UPDATE_BUFFER_MODE);
nla_nest_end(msg, ptr);
unl_genl_request(&nl_priv.unl, msg, NULL, NULL);
unl_free(&nl_priv.unl);
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 GROUP_IND_MASK_7996 GENMASK(2, 0)
#define DPD_IND_MASK GENMASK(3, 1)
#define DPD_IND_MASK_7996 GENMASK(5, 3)
int ret;
u32 i, times, group_size, dpd_size, total_size, transmit_size, offs;
u32 dpd_per_chan_size, dpd_chan_ratio[3], total_ratio;
u32 size, base, base_idx, dpd_base_map, *size_ptr;
u8 cal_indicator, group_ind_mask, dpd_ind_mask, *precal_info;
struct atenl_nl_priv nl_priv = { .an = an };
offs = an->eeprom_prek_offs;
cal_indicator = an->eeprom_data[offs];
group_ind_mask = is_mt7996(an) ? GROUP_IND_MASK_7996 : GROUP_IND_MASK;
dpd_ind_mask = is_mt7996(an) ? DPD_IND_MASK_7996 : DPD_IND_MASK;
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_ratio[0] = (an->cal_info[2] >> DPD_INFO_6G_SHIFT) &
DPD_INFO_MASK;
dpd_chan_ratio[1] = (an->cal_info[2] >> DPD_INFO_5G_SHIFT) &
DPD_INFO_MASK;
dpd_chan_ratio[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_ratio = dpd_chan_ratio[0] + dpd_chan_ratio[1] +
dpd_chan_ratio[2];
}
switch (ops){
case PREK_SYNC_ALL:
size_ptr = &total_size;
base_idx = 0;
dpd_base_map = 0;
goto start;
case PREK_SYNC_GROUP:
size_ptr = &group_size;
base_idx = 0;
dpd_base_map = 0;
goto start;
case PREK_SYNC_DPD_6G:
size_ptr = &dpd_size;
base_idx = 0;
dpd_base_map = is_mt7996(an) ? GENMASK(2, 1) : 0;
goto start;
case PREK_SYNC_DPD_5G:
size_ptr = &dpd_size;
base_idx = 1;
dpd_base_map = is_mt7996(an) ? BIT(2) : BIT(0);
goto start;
case PREK_SYNC_DPD_2G:
size_ptr = &dpd_size;
base_idx = 2;
dpd_base_map = is_mt7996(an) ? 0 : GENMASK(1, 0);
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_ratio[0] = (an->cal_info[2] >> DPD_INFO_6G_SHIFT) &
DPD_INFO_MASK;
dpd_chan_ratio[1] = (an->cal_info[2] >> DPD_INFO_5G_SHIFT) &
DPD_INFO_MASK;
dpd_chan_ratio[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_ratio = dpd_chan_ratio[0] + dpd_chan_ratio[1] +
dpd_chan_ratio[2];
transmit_size = an->cal_info[3];
size = *size_ptr;
if (size_ptr == &dpd_size)
size = size / total_ratio * dpd_chan_ratio[base_idx];
base = 0;
for (i = 0; i < 3; i++) {
if (dpd_base_map & BIT(i))
base += dpd_chan_ratio[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 & 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 & dpd_ind_mask;
ret = atenl_eeprom_update_precal(an, group_size, dpd_size);
break;
default:
break;
}
out:
unl_free(&nl_priv.unl);
return ret;
}