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-rw-r--r--networking/udhcp/d6_common.h10
-rw-r--r--networking/udhcp/d6_dhcpc.c15
-rw-r--r--networking/udhcp/d6_packet.c19
3 files changed, 19 insertions, 25 deletions
diff --git a/networking/udhcp/d6_common.h b/networking/udhcp/d6_common.h
index 688f5d6c7..9dfde7709 100644
--- a/networking/udhcp/d6_common.h
+++ b/networking/udhcp/d6_common.h
@@ -159,18 +159,16 @@ int FAST_FUNC d6_recv_kernel_packet(
struct d6_packet *packet, int fd
);
-int FAST_FUNC d6_send_raw_packet(
+int FAST_FUNC d6_send_raw_packet_from_client_data_ifindex(
struct d6_packet *d6_pkt, unsigned d6_pkt_size,
struct in6_addr *src_ipv6, int source_port,
- struct in6_addr *dst_ipv6, int dest_port, const uint8_t *dest_arp,
- int ifindex
+ struct in6_addr *dst_ipv6, int dest_port, const uint8_t *dest_arp
);
-int FAST_FUNC d6_send_kernel_packet(
+int FAST_FUNC d6_send_kernel_packet_from_client_data_ifindex(
struct d6_packet *d6_pkt, unsigned d6_pkt_size,
struct in6_addr *src_ipv6, int source_port,
- struct in6_addr *dst_ipv6, int dest_port,
- int ifindex
+ struct in6_addr *dst_ipv6, int dest_port
);
#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c
index ac8af91d3..744448cee 100644
--- a/networking/udhcp/d6_dhcpc.c
+++ b/networking/udhcp/d6_dhcpc.c
@@ -558,11 +558,10 @@ static int d6_mcast_from_client_data_ifindex(struct d6_packet *packet, uint8_t *
0x33, 0x33, 0x00, 0x01, 0x00, 0x02,
};
- return d6_send_raw_packet(
+ return d6_send_raw_packet_from_client_data_ifindex(
packet, (end - (uint8_t*) packet),
/*src*/ &client6_data.ll_ip6, CLIENT_PORT6,
- /*dst*/ (struct in6_addr*)FF02__1_2, SERVER_PORT6, MAC_DHCP6MCAST_ADDR,
- client_data.ifindex
+ /*dst*/ (struct in6_addr*)FF02__1_2, SERVER_PORT6, MAC_DHCP6MCAST_ADDR
);
}
@@ -864,11 +863,10 @@ static NOINLINE int send_d6_renew(uint32_t xid, struct in6_addr *server_ipv6, st
bb_info_msg("sending %s", "renew");
if (server_ipv6)
- return d6_send_kernel_packet(
+ return d6_send_kernel_packet_from_client_data_ifindex(
&packet, (opt_ptr - (uint8_t*) &packet),
our_cur_ipv6, CLIENT_PORT6,
- server_ipv6, SERVER_PORT6,
- client_data.ifindex
+ server_ipv6, SERVER_PORT6
);
return d6_mcast_from_client_data_ifindex(&packet, opt_ptr);
}
@@ -893,11 +891,10 @@ int send_d6_release(struct in6_addr *server_ipv6, struct in6_addr *our_cur_ipv6)
opt_ptr = mempcpy(opt_ptr, client6_data.ia_pd, client6_data.ia_pd->len + 2+2);
bb_info_msg("sending %s", "release");
- return d6_send_kernel_packet(
+ return d6_send_kernel_packet_from_client_data_ifindex(
&packet, (opt_ptr - (uint8_t*) &packet),
our_cur_ipv6, CLIENT_PORT6,
- server_ipv6, SERVER_PORT6,
- client_data.ifindex
+ server_ipv6, SERVER_PORT6
);
}
diff --git a/networking/udhcp/d6_packet.c b/networking/udhcp/d6_packet.c
index 167a813e3..172f8e1ab 100644
--- a/networking/udhcp/d6_packet.c
+++ b/networking/udhcp/d6_packet.c
@@ -6,6 +6,7 @@
*/
#include "common.h"
#include "d6_common.h"
+#include "dhcpc.h"
#include "dhcpd.h"
#include <netinet/in.h>
#include <netinet/if_ether.h>
@@ -50,11 +51,10 @@ int FAST_FUNC d6_recv_kernel_packet(struct in6_addr *peer_ipv6
}
/* Construct a ipv6+udp header for a packet, send packet */
-int FAST_FUNC d6_send_raw_packet(
+int FAST_FUNC d6_send_raw_packet_from_client_data_ifindex(
struct d6_packet *d6_pkt, unsigned d6_pkt_size,
struct in6_addr *src_ipv6, int source_port,
- struct in6_addr *dst_ipv6, int dest_port, const uint8_t *dest_arp,
- int ifindex)
+ struct in6_addr *dst_ipv6, int dest_port, const uint8_t *dest_arp)
{
struct sockaddr_ll dest_sll;
struct ip6_udp_d6_packet packet;
@@ -74,7 +74,7 @@ int FAST_FUNC d6_send_raw_packet(
dest_sll.sll_family = AF_PACKET;
dest_sll.sll_protocol = htons(ETH_P_IPV6);
- dest_sll.sll_ifindex = ifindex;
+ dest_sll.sll_ifindex = client_data.ifindex;
/*dest_sll.sll_hatype = ARPHRD_???;*/
/*dest_sll.sll_pkttype = PACKET_???;*/
dest_sll.sll_halen = 6;
@@ -103,8 +103,8 @@ int FAST_FUNC d6_send_raw_packet(
*/
packet.ip6.ip6_hlim = IPPROTO_UDP;
packet.udp.check = inet_cksum(
- (uint8_t *)&packet + 4,
- offsetof(struct ip6_udp_d6_packet, data) - 4 + d6_pkt_size
+ (uint8_t *)&packet + 4,
+ offsetof(struct ip6_udp_d6_packet, data) - 4 + d6_pkt_size
);
/* fix 'hop limit' and 'next header' after UDP checksumming */
packet.ip6.ip6_hlim = 1; /* observed Windows machines to use hlim=1 */
@@ -126,11 +126,10 @@ int FAST_FUNC d6_send_raw_packet(
}
/* Let the kernel do all the work for packet generation */
-int FAST_FUNC d6_send_kernel_packet(
+int FAST_FUNC d6_send_kernel_packet_from_client_data_ifindex(
struct d6_packet *d6_pkt, unsigned d6_pkt_size,
struct in6_addr *src_ipv6, int source_port,
- struct in6_addr *dst_ipv6, int dest_port,
- int ifindex)
+ struct in6_addr *dst_ipv6, int dest_port)
{
struct sockaddr_in6 sa;
int fd;
@@ -157,7 +156,7 @@ int FAST_FUNC d6_send_kernel_packet(
sa.sin6_family = AF_INET6;
sa.sin6_port = htons(dest_port);
sa.sin6_addr = *dst_ipv6; /* struct copy */
- sa.sin6_scope_id = ifindex;
+ sa.sin6_scope_id = client_data.ifindex;
if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
msg = "connect";
goto ret_close;