[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}
To clearly state the intent of copying to linear sk_buffs, _offset being a overly long variant but interesting for the sake of saving some bytes. Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
This commit is contained in:
committed by
David S. Miller
parent
3dbad80ac7
commit
27d7ff46a3
@ -277,8 +277,8 @@ int wanrouter_encapsulate(struct sk_buff *skb, struct net_device *dev,
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skb_push(skb, 7);
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skb->data[0] = 0;
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skb->data[1] = NLPID_SNAP;
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memcpy(&skb->data[2], wanrouter_oui_ether,
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sizeof(wanrouter_oui_ether));
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skb_copy_to_linear_data_offset(skb, 2, wanrouter_oui_ether,
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sizeof(wanrouter_oui_ether));
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*((unsigned short*)&skb->data[5]) = htons(type);
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break;
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