Lines Matching defs:pfh
608 struct pingfakehdr *pfh = from;
610 if (!csum_and_copy_from_iter_full(to, fraglen, &pfh->wcheck,
611 &pfh->msg->msg_iter))
619 if (pfh->family == AF_INET6) {
620 skb->csum = csum_block_add(skb->csum, pfh->wcheck, odd);
622 pfh->wcheck = 0;
630 static int ping_v4_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh,
637 pfh->wcheck = csum_partial((char *)&pfh->icmph,
638 sizeof(struct icmphdr), pfh->wcheck);
639 pfh->icmph.checksum = csum_fold(pfh->wcheck);
640 memcpy(icmp_hdr(skb), &pfh->icmph, sizeof(struct icmphdr));
698 struct pingfakehdr pfh;
808 pfh.icmph.type = user_icmph.type; /* already checked */
809 pfh.icmph.code = user_icmph.code; /* ditto */
810 pfh.icmph.checksum = 0;
811 pfh.icmph.un.echo.id = inet->inet_sport;
812 pfh.icmph.un.echo.sequence = user_icmph.un.echo.sequence;
813 pfh.msg = msg;
814 pfh.wcheck = 0;
815 pfh.family = AF_INET;
817 err = ip_append_data(sk, &fl4, ping_getfrag, &pfh, len,
823 err = ping_v4_push_pending_frames(sk, &pfh, &fl4);