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P2P: Do not mark DFS channel as invalid if DFS is offloaded to driver

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While considering the movement of P2P GO from its current operating
channel, do not mark a DFS channel as invalid if DFS is offloaded
to the driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Sunil Dutt 2017-09-27 16:13:11 +05:30 committed by Jouni Malinen
parent 58efbcbcd4
commit c5aeb4343e
1 changed files with 6 additions and 2 deletions
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8
wpa_supplicant/p2p_supplicant.c
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@ -9073,16 +9073,20 @@ static void wpas_p2p_consider_moving_one_go(struct wpa_supplicant *wpa_s,
unsigned int i, invalid_freq = 0, policy_move = 0, flags = 0; unsigned int i, invalid_freq = 0, policy_move = 0, flags = 0;
unsigned int timeout; unsigned int timeout;
int freq; int freq;
int dfs_offload;
wpas_p2p_go_update_common_freqs(wpa_s); wpas_p2p_go_update_common_freqs(wpa_s);
freq = wpa_s->current_ssid->frequency; freq = wpa_s->current_ssid->frequency;
dfs_offload = (wpa_s->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) &&
ieee80211_is_dfs(freq);
for (i = 0, invalid_freq = 0; i < num; i++) { for (i = 0, invalid_freq = 0; i < num; i++) {
if (freqs[i].freq == freq) { if (freqs[i].freq == freq) {
flags = freqs[i].flags; flags = freqs[i].flags;
/* The channel is invalid, must change it */ /* The channel is invalid, must change it */
if (!p2p_supported_freq_go(wpa_s->global->p2p, freq)) { if (!p2p_supported_freq_go(wpa_s->global->p2p, freq) &&
!dfs_offload) {
wpa_dbg(wpa_s, MSG_DEBUG, wpa_dbg(wpa_s, MSG_DEBUG,
"P2P: Freq=%d MHz no longer valid for GO", "P2P: Freq=%d MHz no longer valid for GO",
freq); freq);
@ -9092,7 +9096,7 @@ static void wpas_p2p_consider_moving_one_go(struct wpa_supplicant *wpa_s,
/* Freq is not used by any other station interface */ /* Freq is not used by any other station interface */
continue; continue;
} else if (!p2p_supported_freq(wpa_s->global->p2p, } else if (!p2p_supported_freq(wpa_s->global->p2p,
freqs[i].freq)) { freqs[i].freq) && !dfs_offload) {
/* Freq is not valid for P2P use cases */ /* Freq is not valid for P2P use cases */
continue; continue;
} else if (wpa_s->conf->p2p_go_freq_change_policy == } else if (wpa_s->conf->p2p_go_freq_change_policy ==