diff options
| author | Jérôme Pouiller <jerome.pouiller@silabs.com> | 2020-01-15 13:54:19 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-16 20:59:46 +0100 |
| commit | 08dced7f7fe921a3880fd799583a5a85c348b85d (patch) | |
| tree | dc6efd9b81a0542f5f765616b86b90e99b9d39f5 /drivers/staging/wfx/sta.c | |
| parent | c08ffbf7c02bddedda9e2945a9934e2651436706 (diff) | |
staging: wfx: retrieve greenfield mode from sta->ht_cap and bss_conf
wvif->ht_info contains useless copies of sta->ht_cap and
bss_conf->ht_operation_mode. Prefer to retrieve information from the
original structs instead of rely on wvif->ht_info.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200115135338.14374-13-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wfx/sta.c')
| -rw-r--r-- | drivers/staging/wfx/sta.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c index f13a5b41735c..fcd9fe66e417 100644 --- a/drivers/staging/wfx/sta.c +++ b/drivers/staging/wfx/sta.c @@ -817,14 +817,6 @@ static int wfx_is_ht(const struct wfx_ht_info *ht_info) return ht_info->channel_type != NL80211_CHAN_NO_HT; } -static int wfx_ht_greenfield(const struct wfx_ht_info *ht_info) -{ - return wfx_is_ht(ht_info) && - (ht_info->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && - !(ht_info->operation_mode & - IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); -} - static void wfx_join_finalize(struct wfx_vif *wvif, struct ieee80211_bss_conf *info) { @@ -849,9 +841,8 @@ static void wfx_join_finalize(struct wfx_vif *wvif, } rcu_read_unlock(); - /* Non Greenfield stations present */ - if (wvif->ht_info.operation_mode & - IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) + if (sta && + info->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) hif_dual_cts_protection(wvif, true); else hif_dual_cts_protection(wvif, false); @@ -862,7 +853,10 @@ static void wfx_join_finalize(struct wfx_vif *wvif, association_mode.spacing = 1; association_mode.short_preamble = info->use_short_preamble; association_mode.basic_rate_set = cpu_to_le32(wfx_rate_mask_to_hw(wvif->wdev, info->basic_rates)); - association_mode.greenfield = wfx_ht_greenfield(&wvif->ht_info); + if (sta && sta->ht_cap.ht_supported && + !(info->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)) + association_mode.greenfield = + !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD); if (sta && sta->ht_cap.ht_supported) association_mode.mpdu_start_spacing = sta->ht_cap.ampdu_density; |