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Two more fixes (in three patches):

Browse source 
* ath9k_htc doesn't like QoS NDP frames, use regular ones
  * hwsim: set up wmediumd for radios created later
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Merge tag 'mac80211-for-davem-2018-03-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
Two more fixes (in three patches):
 * ath9k_htc doesn't like QoS NDP frames, use regular ones
 * hwsim: set up wmediumd for radios created later
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-03-22 13:19:10 -04:00
commit e0645d9b96
5 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View file

@ -729,6 +729,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
ieee80211_hw_set(hw, SPECTRUM_MGMT);
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
ieee80211_hw_set(hw, DOESNT_SUPPORT_QOS_NDP);
if (ath9k_ps_enable)
ieee80211_hw_set(hw, SUPPORTS_PS);

1
drivers/net/wireless/mac80211_hwsim.c
View file

@ -2727,6 +2727,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
mutex_init(&data->mutex);
data->netgroup = hwsim_net_get_netgroup(net);
data->wmediumd = hwsim_net_get_wmediumd(net);
/* Enable frame retransmissions for lossy channels */
hw->max_rates = 4;

4
include/net/mac80211.h
View file

@ -2063,6 +2063,9 @@ struct ieee80211_txq {
* @IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA: Hardware supports buffer STA on
* TDLS links.
*
* @IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP: The driver (or firmware) doesn't
* support QoS NDP for AP probing - that's most likely a driver bug.
*
* @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
*/
enum ieee80211_hw_flags {
@ -2106,6 +2109,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_REPORTS_LOW_ACK,
IEEE80211_HW_SUPPORTS_TX_FRAG,
IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP,
/* keep last, obviously */
NUM_IEEE80211_HW_FLAGS

1
net/mac80211/debugfs.c
View file

@ -212,6 +212,7 @@ static const char *hw_flag_names[] = {
FLAG(REPORTS_LOW_ACK),
FLAG(SUPPORTS_TX_FRAG),
FLAG(SUPPORTS_TDLS_BUFFER_STA),
FLAG(DOESNT_SUPPORT_QOS_NDP),
#undef FLAG
};

3
net/mac80211/mlme.c
View file

@ -896,7 +896,8 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
struct ieee80211_hdr_3addr *nullfunc;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif, true);
skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif,
!ieee80211_hw_check(&local->hw, DOESNT_SUPPORT_QOS_NDP));
if (!skb)
return;