summaryrefslogtreecommitdiffstats
path: root/net/mac80211
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2022-08-25 20:57:32 +0200
committerJohannes Berg <johannes.berg@intel.com>2022-08-26 09:56:36 +0200
commitabd27d063c2e85e45ffc4390247abf47e5b55997 (patch)
treecdc8ab5edbba5c4c2f3f6bdcd71291b2b0a1629a /net/mac80211
parentb8c9024e0ed03c5feb29bd1086a1eb799f3fff44 (diff)
downloadlinux-abd27d063c2e85e45ffc4390247abf47e5b55997.tar.bz2
wifi: mac80211: correct SMPS mode in HE 6 GHz capability
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mlme.c5
-rw-r--r--net/mac80211/util.c3
4 files changed, 7 insertions, 4 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 9f3e1d7d0d0c..9f358977a6b9 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -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,
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6991c4c479da..5a99b8f6e465 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -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;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 82cf4ad8bf42..00d0c433fa2b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -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);
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 37324a22371a..a292e63377c3 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -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);