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| author | Arik Nemtsov <arik@wizery.com> | 2012-08-30 22:07:57 +0300 |
|---|---|---|
| committer | Arik Nemtsov <arik@wizery.com> | 2012-09-04 20:46:20 +0300 |
| commit | 58a188a9a8e3b453306b46e06cdbced6d50107d3 (patch) | |
| tree | 9d1731084c6f2698b99c8dda3f54f6dd275f78b0 | |
| parent | 66b8140a08b9f6297cd49a3428ada713bf668300 (diff) | |
| download | external_wpa_supplicant_8_ti-58a188a9a8e3b453306b46e06cdbced6d50107d3.zip external_wpa_supplicant_8_ti-58a188a9a8e3b453306b46e06cdbced6d50107d3.tar.gz external_wpa_supplicant_8_ti-58a188a9a8e3b453306b46e06cdbced6d50107d3.tar.bz2 | |
P2P: prefer operating channels where HT40 is possible
When no other user preference is specified, opt to use an operating
channel that allows HT40 operation. This way, if driver capabilities
and regulatory constraints allow, we might enjoy increased bandwidth.
Signed-hostap: Arik Nemtsov <arik@wizery.com>
| -rw-r--r-- | src/p2p/p2p_go_neg.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/p2p/p2p_go_neg.c b/src/p2p/p2p_go_neg.c index 407897b..8c2ad3a 100644 --- a/src/p2p/p2p_go_neg.c +++ b/src/p2p/p2p_go_neg.c @@ -366,6 +366,21 @@ static void p2p_reselect_channel(struct p2p_data *p2p, } } + /* 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]; + if (c->reg_class == 116 || c->reg_class == 117 || + c->reg_class == 126 || c->reg_class == 127) { + wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, + "P2P: Pick possible HT40 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 to see if the original channel is in the intersection. If * so, no need to change anything, as it already contains some |