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ipv6_sendto: return the success

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This commit is contained in:
Christian Mehlis 2014-01-14 07:29:28 +01:00
parent b157304481
commit 8cfab9d014
3 changed files with 14 additions and 9 deletions
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8
sys/net/include/sixlowpan/ip.h
View File

@ -84,8 +84,14 @@ ipv6_hdr_t *ipv6_get_buf(void);
* @param[in] next_header Next header ID of payload.
* @param[in] payload Payload of the packet.
* @param[in] payload_length Length of payload.
*
* @return payload_length : on success
* -1 : if no route to the given dest could be obtained
* Packet is dropped
* In case of reactive routing: routing
* is going to try to find a route
*/
void ipv6_sendto(const ipv6_addr_t *dest, uint8_t next_header,
int ipv6_sendto(const ipv6_addr_t *dest, uint8_t next_header,
const uint8_t *payload, uint16_t payload_length);
/**

6
sys/net/network_layer/sixlowpan/ip.c
View File

@ -99,7 +99,7 @@ uint8_t *get_payload_buf(uint8_t ext_len)
return &(buffer[LLHDR_IPV6HDR_LEN + ext_len]);
}
void ipv6_sendto(const ipv6_addr_t *dest, uint8_t next_header,
int ipv6_sendto(const ipv6_addr_t *dest, uint8_t next_header,
const uint8_t *payload, uint16_t payload_length)
{
uint8_t *p_ptr;
@ -137,11 +137,13 @@ void ipv6_sendto(const ipv6_addr_t *dest, uint8_t next_header,
}
if (dest == NULL) {
return;
return -1;
}
sixlowpan_lowpan_sendto((ieee_802154_long_t *) &dest->uint16[4],
(uint8_t *)ipv6_buf, packet_length);
return payload_length;
}
/* Register an upper layer thread */

9
sys/net/transport_layer/destiny/socket.c
View File

@ -494,16 +494,14 @@ int send_tcp(socket_internal_t *current_socket, tcp_hdr_t *current_tcp_packet,
return -1;
}
ipv6_sendto(&current_tcp_socket->foreign_address.sin6_addr,
return ipv6_sendto(&current_tcp_socket->foreign_address.sin6_addr,
IPPROTO_TCP, (uint8_t *)(current_tcp_packet),
compressed_size);
return 1;
#else
switch_tcp_packet_byte_order(current_tcp_packet);
ipv6_sendto(&current_tcp_socket->foreign_address.sin6_addr,
return ipv6_sendto(&current_tcp_socket->foreign_address.sin6_addr,
IPPROTO_TCP, (uint8_t *)(current_tcp_packet),
header_length * 4 + payload_length);
return 1;
#endif
}
@ -1030,10 +1028,9 @@ int32_t destiny_socket_sendto(int s, const void *buf, uint32_t len, int flags,
UDP_HDR_LEN + len,
IPPROTO_UDP);
ipv6_sendto(&to->sin6_addr, IPPROTO_UDP,
return ipv6_sendto(&to->sin6_addr, IPPROTO_UDP,
(uint8_t *)(current_udp_packet),
NTOHS(current_udp_packet->length));
return NTOHS(current_udp_packet->length);
}
else {
return -1;