Lines Matching refs:csum_start
154 * referred to by skb->csum_start + skb->csum_offset and any preceding
168 * from &sk_buff.csum_start up to the end, and to record/write the checksum at
169 * offset &sk_buff.csum_start + &sk_buff.csum_offset.
171 * csum_start and csum_offset values are valid values given the length and
174 * purview of the stack to validate that csum_start and csum_offset are set
217 * will set csum_start and csum_offset accordingly, set ip_summed to
228 * to %CHECKSUM_PARTIAL and set csum_start and csum_offset
241 * with GSO then ip_summed is %CHECKSUM_PARTIAL, and both csum_start and
769 * @csum_start: Offset from skb->head where checksumming should start
770 * @csum_offset: Offset from csum_start where checksum should be stored
1016 __u16 csum_start;
3054 return skb->csum_start - skb_headroom(skb);
3059 return skb->head + skb->csum_start;
4586 skb->csum_start = ((unsigned char *)ptr + start) - skb->head;
5003 unsigned char *csum_start = skb_checksum_start(skb);
5008 partial = ~csum_unfold(*(__force __sum16 *)(csum_start +
5014 return csum_partial(l4_hdr, csum_start - l4_hdr, partial);