diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/348-mac80211-mlme-find-auth-challenge-directly.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/348-mac80211-mlme-find-auth-challenge-directly.patch | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/package/kernel/mac80211/patches/subsys/348-mac80211-mlme-find-auth-challenge-directly.patch b/package/kernel/mac80211/patches/subsys/348-mac80211-mlme-find-auth-challenge-directly.patch deleted file mode 100644 index 3432c25a91..0000000000 --- a/package/kernel/mac80211/patches/subsys/348-mac80211-mlme-find-auth-challenge-directly.patch +++ /dev/null @@ -1,80 +0,0 @@ -From: Johannes Berg <johannes.berg@intel.com> -Date: Mon, 20 Sep 2021 15:40:09 +0200 -Subject: [PATCH] mac80211: mlme: find auth challenge directly - -commit 49a765d6785e99157ff5091cc37485732496864e upstream. - -There's no need to parse all elements etc. just to find the -authentication challenge - use cfg80211_find_elem() instead. -This also allows us to remove WLAN_EID_CHALLENGE handling -from the element parsing entirely. - -Link: https://lore.kernel.org/r/20210920154009.45f9b3a15722.Ice3159ffad03a007d6154cbf1fb3a8c48489e86f@changeid -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -1540,7 +1540,6 @@ struct ieee802_11_elems { - const u8 *supp_rates; - const u8 *ds_params; - const struct ieee80211_tim_ie *tim; -- const u8 *challenge; - const u8 *rsn; - const u8 *rsnx; - const u8 *erp_info; -@@ -1594,7 +1593,6 @@ struct ieee802_11_elems { - u8 ssid_len; - u8 supp_rates_len; - u8 tim_len; -- u8 challenge_len; - u8 rsn_len; - u8 rsnx_len; - u8 ext_supp_rates_len; ---- a/net/mac80211/mlme.c -+++ b/net/mac80211/mlme.c -@@ -2889,17 +2889,17 @@ static void ieee80211_auth_challenge(str - { - struct ieee80211_local *local = sdata->local; - struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data; -+ const struct element *challenge; - u8 *pos; -- struct ieee802_11_elems elems; - u32 tx_flags = 0; - struct ieee80211_prep_tx_info info = { - .subtype = IEEE80211_STYPE_AUTH, - }; - - pos = mgmt->u.auth.variable; -- ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems, -- mgmt->bssid, auth_data->bss->bssid); -- if (!elems.challenge) -+ challenge = cfg80211_find_elem(WLAN_EID_CHALLENGE, pos, -+ len - (pos - (u8 *)mgmt)); -+ if (!challenge) - return; - auth_data->expected_transaction = 4; - drv_mgd_prepare_tx(sdata->local, sdata, &info); -@@ -2907,7 +2907,8 @@ static void ieee80211_auth_challenge(str - tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | - IEEE80211_TX_INTFL_MLME_CONN_TX; - ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0, -- elems.challenge - 2, elems.challenge_len + 2, -+ (void *)challenge, -+ challenge->datalen + sizeof(*challenge), - auth_data->bss->bssid, auth_data->bss->bssid, - auth_data->key, auth_data->key_len, - auth_data->key_idx, tx_flags); ---- a/net/mac80211/util.c -+++ b/net/mac80211/util.c -@@ -1120,10 +1120,6 @@ _ieee802_11_parse_elems_crc(const u8 *st - } else - elem_parse_failed = true; - break; -- case WLAN_EID_CHALLENGE: -- elems->challenge = pos; -- elems->challenge_len = elen; -- break; - case WLAN_EID_VENDOR_SPECIFIC: - if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 && - pos[2] == 0xf2) { |