1SKB_COPY_DATAGRAM_CO(9) Linux Networking SKB_COPY_DATAGRAM_CO(9)
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6 skb_copy_datagram_const_iovec - Copy a datagram to an iovec.
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9 int skb_copy_datagram_const_iovec(const struct sk_buff * skb,
10 int offset, const struct iovec * to,
11 int to_offset, int len);
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14 skb
15 buffer to copy
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17 offset
18 offset in the buffer to start copying from
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20 to
21 io vector to copy to
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23 to_offset
24 offset in the io vector to start copying to
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26 len
27 amount of data to copy from buffer to iovec
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30 Returns 0 or -EFAULT.
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33 the iovec is not modified during the copy.
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36Kernel Hackers Manual 2.6. June 2019 SKB_COPY_DATAGRAM_CO(9)