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support routed pings

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-10-13 20:53:22 +02:00
parent bd40efbf0b
commit 0cb9503b70
8 changed files with 79 additions and 57 deletions
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17
grub-core/net/tcp.c
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@ -70,7 +70,8 @@ struct grub_net_tcp_socket
void (*error_hook) (grub_net_tcp_socket_t sock, void *recv);
void (*fin_hook) (grub_net_tcp_socket_t sock, void *recv);
void *hook_data;
grub_net_network_level_address_t out_nla, gw;
grub_net_network_level_address_t out_nla;
grub_net_link_level_address_t ll_target_addr;
struct grub_net_network_level_interface *inf;
grub_net_packets_t packs;
grub_priority_queue_t pq;
@ -218,7 +219,8 @@ tcp_send (struct grub_net_buff *nb, grub_net_tcp_socket_t socket)
}
err = grub_net_send_ip_packet (socket->inf, &(socket->out_nla),
&(socket->gw),nb, GRUB_NET_IP_TCP);
&(socket->ll_target_addr), nb,
GRUB_NET_IP_TCP);
if (err)
return err;
nb->data = nbd;
@ -392,7 +394,7 @@ grub_net_tcp_retransmit (void)
}
err = grub_net_send_ip_packet (sock->inf, &(sock->out_nla),
&(sock->gw), unack->nb,
&(sock->ll_target_addr), unack->nb,
GRUB_NET_IP_TCP);
unack->nb->data = nbd;
if (err)
@ -552,6 +554,7 @@ grub_net_tcp_open (char *server,
struct tcphdr *tcph;
int i;
grub_uint8_t *nbd;
grub_net_link_level_address_t ll_target_addr;
err = grub_net_resolve_address (server, &addr);
if (err)
@ -568,6 +571,10 @@ grub_net_tcp_open (char *server,
if (err)
return NULL;
err = grub_net_link_layer_resolve (inf, &gateway, &ll_target_addr);
if (err)
return NULL;
socket = grub_zalloc (sizeof (*socket));
if (socket == NULL)
return NULL;
@ -575,7 +582,7 @@ grub_net_tcp_open (char *server,
socket->out_port = out_port;
socket->inf = inf;
socket->out_nla = addr;
socket->gw = gateway;
socket->ll_target_addr = ll_target_addr;
socket->in_port = in_port++;
socket->recv_hook = recv_hook;
socket->error_hook = error_hook;
@ -629,7 +636,7 @@ grub_net_tcp_open (char *server,
int j;
nb->data = nbd;
err = grub_net_send_ip_packet (socket->inf, &(socket->out_nla),
&(socket->gw), nb,
&(socket->ll_target_addr), nb,
GRUB_NET_IP_TCP);
if (err)
{