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s390/qeth: update kerneldoc for qeth_add_hw_header()
qeth_add_hw_header() is missing documentation for some of its parameters, fix that up. Reported-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3873,12 +3873,14 @@ static unsigned int qeth_count_elements(struct sk_buff *skb,
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/**
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* qeth_add_hw_header() - add a HW header to an skb.
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* @queue: TX queue that the skb will be placed on.
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* @skb: skb that the HW header should be added to.
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* @hdr: double pointer to a qeth_hdr. When returning with >= 0,
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* it contains a valid pointer to a qeth_hdr.
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* @hdr_len: length of the HW header.
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* @proto_len: length of protocol headers that need to be in same page as the
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* HW header.
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* @elements: returns the required number of buffer elements for this skb.
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*
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* Returns the pushed length. If the header can't be pushed on
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* (eg. because it would cross a page boundary), it is allocated from
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