diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/util.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/util.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/util.c b/drivers/net/wireless/mediatek/mt76/mt76x0/util.c deleted file mode 100644 index 7856dd760419..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/util.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "mt76x0.h" - -void mt76x0_remove_hdr_pad(struct sk_buff *skb) -{ - int len = ieee80211_get_hdrlen_from_skb(skb); - - memmove(skb->data + 2, skb->data, len); - skb_pull(skb, 2); -} - -int mt76x0_insert_hdr_pad(struct sk_buff *skb) -{ - int len = ieee80211_get_hdrlen_from_skb(skb); - int ret; - - if (len % 4 == 0) - return 0; - - ret = skb_cow(skb, 2); - if (ret) - return ret; - - skb_push(skb, 2); - memmove(skb->data, skb->data + 2, len); - - skb->data[len] = 0; - skb->data[len + 1] = 0; - return 0; -} |