diff options
author | Johannes Berg <johannes.berg@intel.com> | 2024-01-11 19:17:41 +0300 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2024-01-26 11:39:50 +0300 |
commit | f73ef56c941248ae8b1e19862e11a7bb517b9af1 (patch) | |
tree | 828ccbe359e202c3be6b8e995c8caf6798d74383 /net | |
parent | d1155f2873cfd387ffb7f5423edbfb2bb22eaf32 (diff) | |
download | linux-f73ef56c941248ae8b1e19862e11a7bb517b9af1.tar.xz |
wifi: mac80211: remove extra element parsing
We already parse all the BSS elements into elems, there's
really no need to separately find EHT/ML again. Remove the
extra code.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240111181514.c4a55da9f778.I112b1ef00904c4183ac7644800f8daa8a4449875@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/mlme.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6fa69ad3ad4f..45be270eaab7 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4962,32 +4962,12 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, (IEEE80211_CONN_DISABLE_HE | IEEE80211_CONN_DISABLE_EHT)) && he_oper) { - const struct cfg80211_bss_ies *cbss_ies; - const struct element *eht_ml_elem; - const u8 *eht_oper_ie; - - cbss_ies = rcu_dereference(cbss->ies); - eht_oper_ie = cfg80211_find_ext_ie(WLAN_EID_EXT_EHT_OPERATION, - cbss_ies->data, cbss_ies->len); - if (eht_oper_ie && eht_oper_ie[1] >= - 1 + sizeof(struct ieee80211_eht_operation)) - eht_oper = (void *)(eht_oper_ie + 3); - else - eht_oper = NULL; + eht_oper = elems->eht_operation; if (!ieee80211_verify_sta_eht_mcs_support(sdata, sband, eht_oper)) *conn_flags |= IEEE80211_CONN_DISABLE_EHT; - eht_ml_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_MULTI_LINK, - cbss_ies->data, cbss_ies->len); - - /* data + 1 / datalen - 1 since it's an extended element */ - if (!(*conn_flags & IEEE80211_CONN_DISABLE_EHT) && - eht_ml_elem && - ieee80211_mle_type_ok(eht_ml_elem->data + 1, - IEEE80211_ML_CONTROL_TYPE_BASIC, - eht_ml_elem->datalen - 1)) - supports_mlo = true; + supports_mlo = elems->ml_basic; } /* Allow VHT if at least one channel on the sband supports 80 MHz */ |