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wifi: mac80211: correct SMPS mode in HE 6 GHz capability

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If we add 6 GHz capability in MLO, we cannot use the SMPS
mode from the deflink. Pass it separately instead since on
a second link we don't even have a link data struct yet.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2022-08-25 20:57:32 +02:00
parent b8c9024e0e
commit abd27d063c
4 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
net/mac80211/ieee80211_i.h
View File

@ -2386,6 +2386,7 @@ u8 *ieee80211_ie_build_he_cap(ieee80211_conn_flags_t disable_flags, u8 *pos,
const struct ieee80211_sta_he_cap *he_cap,
u8 *end);
void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode,
struct sk_buff *skb);
u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef);
int ieee80211_parse_bitrates(enum nl80211_chan_width width,

2
net/mac80211/mesh.c
View File

@ -634,7 +634,7 @@ int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
if (!iftd)
return 0;
ieee80211_ie_build_he_6ghz_cap(sdata, skb);
ieee80211_ie_build_he_6ghz_cap(sdata, sdata->deflink.smps_mode, skb);
return 0;
}

5
net/mac80211/mlme.c
View File

@ -695,6 +695,7 @@ static bool ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb,
struct ieee80211_supported_band *sband,
enum ieee80211_smps_mode smps_mode,
ieee80211_conn_flags_t conn_flags)
{
u8 *pos, *pre_he_pos;
@ -719,7 +720,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
/* trim excess if any */
skb_trim(skb, skb->len - (pre_he_pos + he_cap_size - pos));
ieee80211_ie_build_he_6ghz_cap(sdata, skb);
ieee80211_ie_build_he_6ghz_cap(sdata, smps_mode, skb);
}
static void ieee80211_add_eht_ie(struct ieee80211_sub_if_data *sdata,
@ -1100,7 +1101,7 @@ static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata,
offset);
if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HE)) {
ieee80211_add_he_ie(sdata, skb, sband,
ieee80211_add_he_ie(sdata, skb, sband, smps_mode,
assoc_data->link[link_id].conn_flags);
ADD_PRESENT_EXT_ELEM(WLAN_EID_EXT_HE_CAPABILITY);
}

3
net/mac80211/util.c
View File

@ -3084,6 +3084,7 @@ end:
}
void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode,
struct sk_buff *skb)
{
struct ieee80211_supported_band *sband;
@ -3110,7 +3111,7 @@ void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
cap = le16_to_cpu(iftd->he_6ghz_capa.capa);
cap &= ~IEEE80211_HE_6GHZ_CAP_SM_PS;
switch (sdata->deflink.smps_mode) {
switch (smps_mode) {
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_NUM_MODES:
WARN_ON(1);