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mac80211: Allow disabling LDPC

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This allows user-space (wpa_supplicant) to disable LDPC coding.

Signed-off-by: Pawel Kulakowski <pawel.kulakowski@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Pawel Kulakowski 2014-04-01 07:13:21 +02:00 committed by Johannes Berg
parent 65d26f29ec
commit a2e7495d63
2 changed files with 6 additions and 1 deletions
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4
net/mac80211/ht.c
View file

@ -86,6 +86,10 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
__check_htcap_disable(ht_capa, ht_capa_mask, ht_cap, __check_htcap_disable(ht_capa, ht_capa_mask, ht_cap,
IEEE80211_HT_CAP_MAX_AMSDU); IEEE80211_HT_CAP_MAX_AMSDU);
/* Allow user to disable LDPC */
__check_htcap_disable(ht_capa, ht_capa_mask, ht_cap,
IEEE80211_HT_CAP_LDPC_CODING);
/* Allow user to decrease AMPDU factor */ /* Allow user to decrease AMPDU factor */
if (ht_capa_mask->ampdu_params_info & if (ht_capa_mask->ampdu_params_info &
IEEE80211_HT_AMPDU_PARM_FACTOR) { IEEE80211_HT_AMPDU_PARM_FACTOR) {

3
net/mac80211/main.c
View file

@ -444,7 +444,8 @@ static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
.cap_info = cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40 | .cap_info = cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
IEEE80211_HT_CAP_MAX_AMSDU | IEEE80211_HT_CAP_MAX_AMSDU |
IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_SGI_40), IEEE80211_HT_CAP_SGI_40 |
IEEE80211_HT_CAP_LDPC_CODING),
.mcs = { .mcs = {
.rx_mask = { 0xff, 0xff, 0xff, 0xff, 0xff, .rx_mask = { 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, }, 0xff, 0xff, 0xff, 0xff, 0xff, },