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wifi: parse the first 77 bits of the supported mcs set

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James Kalbfleisch 2017-03-27 13:11:56 -04:00 • committed by Beniamino Galvani
parent 2b64961d05
commit cd91b7e119
1 changed files with 7 additions and 7 deletions
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14
src/devices/wifi/nm-wifi-ap.c
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@ -628,7 +628,7 @@ get_max_rate_vht_160_ss3 (int mcs)
static gboolean
get_max_rate_ht (const guint8 *bytes, guint len, guint32 *out_maxrate)
{
guint32 mcs, i, j, m;
guint32 mcs, i, m;
guint8 ht_cap_info;
const guint8 *supported_mcs_set;
@ -643,12 +643,12 @@ get_max_rate_ht (const guint8 *bytes, guint len, guint32 *out_maxrate)
/* Find the maximum supported mcs rate */
mcs = -1;
for (i = 0; i <= 15; i++) {
for (j = 0; j <= 7; j++) {
if (*supported_mcs_set & (1 << j))
mcs++;
}
supported_mcs_set++;
for (i = 0; i <= 76; i++) {
unsigned int mcs_octet = i/8;
unsigned int MCS_RATE_BIT = 1 << i % 8;
if (supported_mcs_set[mcs_octet] & MCS_RATE_BIT)
mcs = i;
}
/* Check for 40Mhz wide channel support */