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wiphy: Parse VHT Capabilities & MCS Set

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This commit is contained in:
Denis Kenzior 2021-05-28 14:10:55 -05:00
parent 7a4d48c16d
commit ea9bc11fc8
1 changed files with 22 additions and 1 deletions
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23
src/wiphy.c
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@ -67,6 +67,9 @@ static char regdom_country[2];
static uint32_t work_ids; static uint32_t work_ids;
struct band { struct band {
uint8_t vht_mcs_set[8];
uint8_t vht_capabilities[4];
bool vht_supported : 1;
uint16_t supported_rates_len; uint16_t supported_rates_len;
uint8_t supported_rates[]; uint8_t supported_rates[];
}; };
@ -907,6 +910,7 @@ static struct band *band_new_from_message(struct l_genl_attr *band)
toalloc = sizeof(struct band) + count * sizeof(uint8_t); toalloc = sizeof(struct band) + count * sizeof(uint8_t);
ret = l_malloc(toalloc); ret = l_malloc(toalloc);
memset(ret, 0, toalloc); memset(ret, 0, toalloc);
memset(ret->vht_mcs_set, 0xff, sizeof(ret->vht_mcs_set));
return ret; return ret;
} }
@ -915,6 +919,8 @@ static void parse_supported_bands(struct wiphy *wiphy,
struct l_genl_attr *bands) struct l_genl_attr *bands)
{ {
uint16_t type; uint16_t type;
uint16_t len;
const void *data;
struct l_genl_attr attr; struct l_genl_attr attr;
while (l_genl_attr_next(bands, &type, NULL, NULL)) { while (l_genl_attr_next(bands, &type, NULL, NULL)) {
@ -948,7 +954,7 @@ static void parse_supported_bands(struct wiphy *wiphy,
} else } else
band = *bandp; band = *bandp;
while (l_genl_attr_next(&attr, &type, NULL, NULL)) { while (l_genl_attr_next(&attr, &type, &len, &data)) {
struct l_genl_attr freqs; struct l_genl_attr freqs;
switch (type) { switch (type) {
@ -965,6 +971,21 @@ static void parse_supported_bands(struct wiphy *wiphy,
continue; continue;
} }
break;
case NL80211_BAND_ATTR_VHT_MCS_SET:
if (L_WARN_ON(len != sizeof(band->vht_mcs_set)))
continue;
memcpy(band->vht_mcs_set, data, len);
band->vht_supported = true;
break;
case NL80211_BAND_ATTR_VHT_CAPA:
if (L_WARN_ON(len !=
sizeof(band->vht_capabilities)))
continue;
memcpy(band->vht_capabilities, data, len);
band->vht_supported = true;
break; break;
} }
} }