mirror of https://gitee.com/openkylin/linux.git
mac802154: rx: move skb_reset_mac_header
This patch moves the skb_reset_mac_header call before frame parsing while wpan rx and before monitor deliver functionality. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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@ -138,6 +138,8 @@ static int mac802154_parse_frame_start(struct sk_buff *skb,
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int hlen;
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struct ieee802154_mac_cb *cb = mac_cb_init(skb);
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skb_reset_mac_header(skb);
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hlen = ieee802154_hdr_pull(skb, hdr);
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if (hlen < 0)
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return -EINVAL;
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@ -227,6 +229,7 @@ mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)
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u16 crc = crc_ccitt(0, skb->data, skb->len);
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u8 *data;
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skb_reset_mac_header(skb);
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skb->ip_summed = CHECKSUM_UNNECESSARY;
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skb->pkt_type = PACKET_OTHERHOST;
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skb->protocol = htons(ETH_P_IEEE802154);
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@ -255,8 +258,6 @@ void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb)
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WARN_ON_ONCE(softirq_count() == 0);
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skb_reset_mac_header(skb);
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if (!(local->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
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u16 crc;
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