Lines Matching refs:pfh
623 struct pingfakehdr *pfh = from; in ping_getfrag() local
625 if (!csum_and_copy_from_iter_full(to, fraglen, &pfh->wcheck, in ping_getfrag()
626 &pfh->msg->msg_iter)) in ping_getfrag()
634 if (pfh->family == AF_INET6) { in ping_getfrag()
635 skb->csum = csum_block_add(skb->csum, pfh->wcheck, odd); in ping_getfrag()
637 pfh->wcheck = 0; in ping_getfrag()
645 static int ping_v4_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh, in ping_v4_push_pending_frames() argument
652 pfh->wcheck = csum_partial((char *)&pfh->icmph, in ping_v4_push_pending_frames()
653 sizeof(struct icmphdr), pfh->wcheck); in ping_v4_push_pending_frames()
654 pfh->icmph.checksum = csum_fold(pfh->wcheck); in ping_v4_push_pending_frames()
655 memcpy(icmp_hdr(skb), &pfh->icmph, sizeof(struct icmphdr)); in ping_v4_push_pending_frames()
713 struct pingfakehdr pfh; in ping_v4_sendmsg() local
828 pfh.icmph.type = user_icmph.type; /* already checked */ in ping_v4_sendmsg()
829 pfh.icmph.code = user_icmph.code; /* ditto */ in ping_v4_sendmsg()
830 pfh.icmph.checksum = 0; in ping_v4_sendmsg()
831 pfh.icmph.un.echo.id = inet->inet_sport; in ping_v4_sendmsg()
832 pfh.icmph.un.echo.sequence = user_icmph.un.echo.sequence; in ping_v4_sendmsg()
833 pfh.msg = msg; in ping_v4_sendmsg()
834 pfh.wcheck = 0; in ping_v4_sendmsg()
835 pfh.family = AF_INET; in ping_v4_sendmsg()
837 err = ip_append_data(sk, &fl4, ping_getfrag, &pfh, len, in ping_v4_sendmsg()
843 err = ping_v4_push_pending_frames(sk, &pfh, &fl4); in ping_v4_sendmsg()