Cross Reference: /osnet-11/usr/src/grub/grub2/grub-core/net/icmp6.c

Lines Matching defs:nb
104 grub_net_recv_icmp6_packet (struct grub_net_buff *nb,
116   icmph = (struct icmp_header *) nb->data;
118   if (nb->tail - nb->data < (grub_ssize_t) sizeof (*icmph))
120       grub_netbuff_free (nb);
126   if (checksum != grub_net_ip_transport_checksum (nb,
133 		    grub_net_ip_transport_checksum (nb,
138       grub_netbuff_free (nb);
143   err = grub_netbuff_pull (nb, sizeof (*icmph));
146       grub_netbuff_free (nb);
163 	nb_reply = grub_netbuff_alloc (nb->tail - nb->data + 512);
166 	    grub_netbuff_free (nb);
169 	err = grub_netbuff_reserve (nb_reply, nb->tail - nb->data + 512);
172 	err = grub_netbuff_push (nb_reply, nb->tail - nb->data);
175 	grub_memcpy (nb_reply->data, nb->data, nb->tail - nb->data);
191 	grub_netbuff_free (nb);
208 	nbh = (struct neighbour_solicit *) nb->data;
209 	err = grub_netbuff_pull (nb, sizeof (struct router_adv));
212 	    grub_netbuff_free (nb);
215 	for (ptr = (grub_uint8_t *) nb->data; ptr < nb->tail;
219 	    if (ohdr->len == 0 || ptr + 8 * ohdr->len > nb->tail)
221 		grub_netbuff_free (nb);
251 	    grub_netbuff_free (nb);
297 	grub_netbuff_free (nb);
311 	nbh = (struct neighbour_advertise *) nb->data;
312 	err = grub_netbuff_pull (nb, sizeof (*nbh));
315 	    grub_netbuff_free (nb);
319 	for (ptr = (grub_uint8_t *) nb->data; ptr < nb->tail;
323 	    if (ohdr->len == 0 || ptr + 8 * ohdr->len > nb->tail)
325 		grub_netbuff_free (nb);
345 	err = grub_netbuff_pull (nb, sizeof (struct router_adv));
348 	    grub_netbuff_free (nb);
351 	for (ptr = (grub_uint8_t *) nb->data; ptr < nb->tail;
355 	    if (ohdr->len == 0 || ptr + 8 * ohdr->len > nb->tail)
357 		grub_netbuff_free (nb);
429 	if (ptr != nb->tail)
434   grub_netbuff_free (nb);
442   struct grub_net_buff *nb;
461   nb = grub_netbuff_alloc (sizeof (struct neighbour_solicit)
467   if (!nb)
469   err = grub_netbuff_reserve (nb,
476   err = grub_netbuff_push (nb, 6);
480   grub_memcpy (nb->data, inf->hwaddress.mac, 6);
481   err = grub_netbuff_push (nb, sizeof (*ohdr));
485   ohdr = (struct option_header *) nb->data;
488   err = grub_netbuff_push (nb, sizeof (*sol));  
492   sol = (struct neighbour_solicit *) nb->data;
496   err = grub_netbuff_push (nb, sizeof (*icmphr));
500   icmphr = (struct icmp_header *) nb->data;
504   icmphr->checksum = grub_net_ip_transport_checksum (nb,
508   nbd = nb->data;
509   err = grub_net_send_ip_packet (inf, &multicast, &ll_multicast, nb,
521       nb->data = nbd;
522       err = grub_net_send_ip_packet (inf, &multicast, &ll_multicast, nb,
529   grub_netbuff_free (nb);