[PATCH v2] hostap: set ht_capab from wiphy when in P2P GO mode

[Arik Nemtsov]

ping?

I think we even talked a bit about this one.

Arik

On Tue, Aug 9, 2011 at 08:08, Arik Nemtsov <arik at wizery.com> wrote:
> Set the HT capabilities of a P2P GO according to the wiphy supported
> ones. Mask-in a white-list of HT capabilities that won't cause problems
> for non-supporting stations.
>
> Signed-off-by: Arik Nemtsov <arik at wizery.com>
> ---
> ?wpa_supplicant/ap.c | ? 19 ++++++++++++++++---
> ?1 files changed, 16 insertions(+), 3 deletions(-)
>
> diff --git a/wpa_supplicant/ap.c b/wpa_supplicant/ap.c
> index 9eb2ba6..3a20640 100644
> --- a/wpa_supplicant/ap.c
> +++ b/wpa_supplicant/ap.c
> @@ -87,9 +87,10 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
>
> ?#ifdef CONFIG_IEEE80211N
> ? ? ? ?/*
> - ? ? ? ?* Enable HT20 if the driver supports it, by setting conf->ieee80211n.
> + ? ? ? ?* Enable HT20 if the driver supports it, by setting conf->ieee80211n
> + ? ? ? ?* and a mask of allowed capabilities within conf->ht_capab.
> ? ? ? ? * Using default config settings for: conf->ht_op_mode_fixed,
> - ? ? ? ?* conf->ht_capab, conf->secondary_channel, conf->require_ht
> + ? ? ? ?* conf->secondary_channel, conf->require_ht
> ? ? ? ? */
> ? ? ? ?modes = wpa_drv_get_hw_feature_data(wpa_s, &num_modes, &flags);
> ? ? ? ?if (modes) {
> @@ -101,8 +102,20 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
> ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?break;
> ? ? ? ? ? ? ? ? ? ? ? ?}
> ? ? ? ? ? ? ? ?}
> - ? ? ? ? ? ? ? if (mode && mode->ht_capab)
> + ? ? ? ? ? ? ? if (mode && mode->ht_capab) {
> ? ? ? ? ? ? ? ? ? ? ? ?conf->ieee80211n = 1;
> +
> + ? ? ? ? ? ? ? ? ? ? ? /*
> + ? ? ? ? ? ? ? ? ? ? ? ?* white-list capabilities that won't cause issues
> + ? ? ? ? ? ? ? ? ? ? ? ?* to connecting stations.
> + ? ? ? ? ? ? ? ? ? ? ? ?*/
> + ? ? ? ? ? ? ? ? ? ? ? conf->ht_capab = mode->ht_capab &
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?(HT_CAP_INFO_GREEN_FIELD |
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?HT_CAP_INFO_SHORT_GI20MHZ |
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?HT_CAP_INFO_SHORT_GI40MHZ |
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?HT_CAP_INFO_RX_STBC_MASK |
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?HT_CAP_INFO_MAX_AMSDU_SIZE);
> + ? ? ? ? ? ? ? }
> ? ? ? ? ? ? ? ?ieee80211_sta_free_hw_features(modes, num_modes);
> ? ? ? ? ? ? ? ?modes = NULL;
> ? ? ? ?}
> --
> 1.7.4.1
>
>