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bug #27352: removed packing from ip_addr_t, the packed version is now only used in protocol headers. Added global storage for current src/dest IP address while in input functions.

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This commit is contained in:
goldsimon
2010-05-22 21:11:02 +00:00
parent 9bfeb4e5af
commit f7479781c1
18 changed files with 178 additions and 135 deletions
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27
src/api/sockets.c
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@@ -787,7 +787,6 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
const struct sockaddr *to, socklen_t tolen)
{
struct lwip_sock *sock;
ip_addr_t remote_addr;
err_t err;
u16_t short_size;
const struct sockaddr_in *to_in;
@@ -821,8 +820,10 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
#if LWIP_TCPIP_CORE_LOCKING
/* Should only be consider like a sample or a simple way to experiment this option (no check of "to" field...) */
{ struct pbuf* p;
{
struct pbuf* p;
ip_addr_t *remote_addr;
#if LWIP_NETIF_TX_SINGLE_PBUF
p = pbuf_alloc(PBUF_TRANSPORT, short_size, PBUF_RAM);
if (p != NULL) {
@@ -838,19 +839,19 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
if (p != NULL) {
p->payload = (void*)data;
#endif /* LWIP_NETIF_TX_SINGLE_PBUF */
inet_addr_to_ipaddr(&remote_addr, &to_in->sin_addr);
inet_addr_to_ipaddr_p(remote_addr, &to_in->sin_addr);
LOCK_TCPIP_CORE();
if (sock->conn->type == NETCONN_RAW) {
err = sock->conn->last_err = raw_sendto(sock->conn->pcb.raw, p, &remote_addr);
err = sock->conn->last_err = raw_sendto(sock->conn->pcb.raw, p, remote_addr);
} else {
#if LWIP_CHECKSUM_ON_COPY && LWIP_NETIF_TX_SINGLE_PBUF
err = sock->conn->last_err = udp_sendto_chksum(sock->conn->pcb.udp, p,
&remote_addr, ntohs(to_in->sin_port), 1, chksum);
remote_addr, ntohs(to_in->sin_port), 1, chksum);
#else /* LWIP_CHECKSUM_ON_COPY && LWIP_NETIF_TX_SINGLE_PBUF */
err = sock->conn->last_err = udp_sendto(sock->conn->pcb.udp, p,
&remote_addr, ntohs(to_in->sin_port));
remote_addr, ntohs(to_in->sin_port));
#endif /* LWIP_CHECKSUM_ON_COPY && LWIP_NETIF_TX_SINGLE_PBUF */
}
UNLOCK_TCPIP_CORE();
@@ -867,20 +868,18 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
buf.flags = 0;
#endif /* LWIP_CHECKSUM_ON_COPY */
if (to) {
inet_addr_to_ipaddr(&remote_addr, &to_in->sin_addr);
inet_addr_to_ipaddr(&buf.addr, &to_in->sin_addr);
remote_port = ntohs(to_in->sin_port);
netbuf_fromaddr(&buf) = &remote_addr;
netbuf_fromport(&buf) = remote_port;
} else {
ip_addr_set_zero(&remote_addr);
remote_port = 0;
netbuf_fromaddr(&buf) = NULL;
ip_addr_set_any(&buf.addr);
netbuf_fromport(&buf) = 0;
}
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_sendto(%d, data=%p, short_size=%d"U16_F", flags=0x%x to=",
s, data, short_size, flags));
ip_addr_debug_print(SOCKETS_DEBUG, &remote_addr);
ip_addr_debug_print(SOCKETS_DEBUG, &buf.addr);
LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%"U16_F"\n", remote_port));
/* make the buffer point to the data that should be sent */