Lines Matching refs:pfh
613 struct pingfakehdr *pfh = from;
615 if (!csum_and_copy_from_iter_full(to, fraglen, &pfh->wcheck,
616 &pfh->msg->msg_iter))
624 if (pfh->family == AF_INET6) {
625 skb->csum = csum_block_add(skb->csum, pfh->wcheck, odd);
627 pfh->wcheck = 0;
635 static int ping_v4_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh,
642 pfh->wcheck = csum_partial((char *)&pfh->icmph,
643 sizeof(struct icmphdr), pfh->wcheck);
644 pfh->icmph.checksum = csum_fold(pfh->wcheck);
645 memcpy(icmp_hdr(skb), &pfh->icmph, sizeof(struct icmphdr));
703 struct pingfakehdr pfh;
813 pfh.icmph.type = user_icmph.type; /* already checked */
814 pfh.icmph.code = user_icmph.code; /* ditto */
815 pfh.icmph.checksum = 0;
816 pfh.icmph.un.echo.id = inet->inet_sport;
817 pfh.icmph.un.echo.sequence = user_icmph.un.echo.sequence;
818 pfh.msg = msg;
819 pfh.wcheck = 0;
820 pfh.family = AF_INET;
822 err = ip_append_data(sk, &fl4, ping_getfrag, &pfh, len,
828 err = ping_v4_push_pending_frames(sk, &pfh, &fl4);