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P2P: Add VHT support

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Start GO with VHT support if VHT option was requested
and the appropriate channels are available.

Signed-hostap: Eliad Peller <eliadx.peller@intel.com>
This commit is contained in:
Eliad Peller 2013-10-27 20:08:36 +02:00 • committed by Jouni Malinen
parent 20ea1ca406
commit ca9bc5b566
5 changed files with 132 additions and 1 deletions
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12
src/p2p/p2p_go_neg.c
View file

@ -412,6 +412,18 @@ void p2p_reselect_channel(struct p2p_data *p2p,
}
}
/* Try a channel where we might be able to use VHT */
for (i = 0; i < intersection->reg_classes; i++) {
struct p2p_reg_class *c = &intersection->reg_class[i];
if (c->reg_class == 128) {
p2p_dbg(p2p, "Pick possible VHT channel (reg_class %u channel %u) from intersection",
c->reg_class, c->channel[0]);
p2p->op_reg_class = c->reg_class;
p2p->op_channel = c->channel[0];
return;
}
}
/* Try a channel where we might be able to use HT40 */
for (i = 0; i < intersection->reg_classes; i++) {
struct p2p_reg_class *c = &intersection->reg_class[i];

4
src/p2p/p2p_utils.c
View file

@ -94,6 +94,10 @@ int p2p_channel_to_freq(int op_class, int channel)
if (channel < 149 || channel > 161)
return -1;
return 5000 + 5 * channel;
case 128: /* center freqs 42, 58, 106, 122, 138, 155; 80 MHz */
if (channel < 36 || channel > 161)
return -1;
return 5000 + 5 * channel;
}
return -1;
}