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Add uip_clear_buf() macro and replace all instances of uip_len = 0; with it

ico
Laurent Deru 2015-06-15 10:25:58 +02:00
parent cb09689846
commit 1784338b2e
30 changed files with 92 additions and 84 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
core/dev/slip.c
View File

@ -293,7 +293,7 @@ PROCESS_THREAD(slip_process, ev, data)
tcpip_input();
#endif
} else {
uip_len = 0;
uip_clear_buf();
SLIP_STATISTICS(slip_ip_drop++);
}
#else /* NETSTACK_CONF_WITH_IPV6 */

22
core/net/ip/tcpip.c
View File

@ -529,10 +529,7 @@ void
tcpip_input(void)
{
process_post_synch(&tcpip_process, PACKET_INPUT, NULL);
uip_len = 0;
#if NETSTACK_CONF_WITH_IPV6
uip_ext_len = 0;
#endif /*NETSTACK_CONF_WITH_IPV6*/
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
#if NETSTACK_CONF_WITH_IPV6
@ -548,13 +545,13 @@ tcpip_ipv6_output(void)
if(uip_len > UIP_LINK_MTU) {
UIP_LOG("tcpip_ipv6_output: Packet to big");
uip_len = 0;
uip_clear_buf();
return;
}
if(uip_is_addr_unspecified(&UIP_IP_BUF->destipaddr)){
UIP_LOG("tcpip_ipv6_output: Destination address unspecified");
uip_len = 0;
uip_clear_buf();
return;
}
@ -591,7 +588,7 @@ tcpip_ipv6_output(void)
#else
PRINTF("tcpip_ipv6_output: Destination off-link but no route\n");
#endif /* !UIP_FALLBACK_INTERFACE */
uip_len = 0;
uip_clear_buf();
return;
}
@ -643,7 +640,7 @@ tcpip_ipv6_output(void)
#if UIP_CONF_IPV6_RPL
if(rpl_update_header_final(nexthop)) {
uip_len = 0;
uip_clear_buf();
return;
}
#endif /* UIP_CONF_IPV6_RPL */
@ -651,7 +648,7 @@ tcpip_ipv6_output(void)
if(nbr == NULL) {
#if UIP_ND6_SEND_NA
if((nbr = uip_ds6_nbr_add(nexthop, NULL, 0, NBR_INCOMPLETE)) == NULL) {
uip_len = 0;
uip_clear_buf();
return;
} else {
#if UIP_CONF_IPV6_QUEUE_PKT
@ -689,7 +686,7 @@ tcpip_ipv6_output(void)
uip_packetqueue_set_buflen(&nbr->packethandle, uip_len);
}
#endif /*UIP_CONF_IPV6_QUEUE_PKT*/
uip_len = 0;
uip_clear_buf();
return;
}
/* Send in parallel if we are running NUD (nbc state is either STALE,
@ -719,15 +716,14 @@ tcpip_ipv6_output(void)
}
#endif /*UIP_CONF_IPV6_QUEUE_PKT*/
uip_len = 0;
uip_clear_buf();
return;
}
return;
}
/* Multicast IP destination address. */
tcpip_output(NULL);
uip_len = 0;
uip_ext_len = 0;
uip_clear_buf();
}
#endif /* NETSTACK_CONF_WITH_IPV6 */
/*---------------------------------------------------------------------------*/

16
core/net/ip/uip.h
View File

@ -1326,6 +1326,22 @@ extern uint8_t uip_ext_len;
extern uint16_t uip_urglen, uip_surglen;
#endif /* UIP_URGDATA > 0 */
/*
* Clear uIP buffer
*
* This function clears the uIP buffer by reseting the uip_len and
* uip_ext_len pointers.
*/
#if NETSTACK_CONF_WITH_IPV6
#define uip_clear_buf() { \
uip_len = 0; \
uip_ext_len = 0; \
}
#else /*NETSTACK_CONF_WITH_IPV6*/
#define uip_clear_buf() { \
uip_len = 0; \
}
#endif /*NETSTACK_CONF_WITH_IPV6*/
/**
* Representation of a uIP TCP connection.

6
core/net/ip64/ip64-slip-interface.c
View File

@ -59,7 +59,7 @@ input_callback(void)
/*PRINTF("SIN: %u\n", uip_len);*/
if(uip_buf[0] == '!') {
PRINTF("Got configuration message of type %c\n", uip_buf[1]);
uip_len = 0;
uip_clear_buf();
#if 0
if(uip_buf[1] == 'P') {
uip_ipaddr_t prefix;
@ -87,7 +87,7 @@ input_callback(void)
slip_send();
}
uip_len = 0;
uip_clear_buf();
} else {
/* Save the last sender received over SLIP to avoid bouncing the
@ -101,7 +101,7 @@ input_callback(void)
uip_len = len;
/* PRINTF("send len %d\n", len); */
} else {
uip_len = 0;
uip_clear_buf();
}
}
}

2
core/net/ipv4/uip-fw.c
View File

@ -229,7 +229,7 @@ time_exceeded(void)
/* We don't send out ICMP errors for ICMP messages (unless they are pings). */
if(ICMPBUF->proto == UIP_PROTO_ICMP &&
ICMPBUF->type != ICMP_ECHO) {
uip_len = 0;
uip_clear_buf();
return;
}
/* Copy fields from packet header into payload of this ICMP packet. */

6
core/net/ipv4/uip.c
View File

@ -709,7 +709,7 @@ uip_process(uint8_t flag)
}
/* Reset the length variables. */
uip_len = 0;
uip_clear_buf();
uip_slen = 0;
#if UIP_TCP
@ -1589,7 +1589,7 @@ uip_process(uint8_t flag)
uip_add_rcv_nxt(1);
uip_flags = UIP_CONNECTED | UIP_NEWDATA;
uip_connr->len = 0;
uip_len = 0;
uip_clear_buf();
uip_slen = 0;
UIP_APPCALL();
goto appsend;
@ -1934,7 +1934,7 @@ uip_process(uint8_t flag)
return;
drop:
uip_len = 0;
uip_clear_buf();
uip_flags = 0;
return;
}

4
core/net/ipv4/uip_arp.c
View File

@ -284,10 +284,10 @@ uip_arp_arpin(void)
{
if(uip_len < sizeof(struct arp_hdr)) {
uip_len = 0;
uip_clear_buf();
return;
}
uip_len = 0;
uip_clear_buf();
switch(BUF->opcode) {
case UIP_HTONS(ARP_REQUEST):

3
core/net/ipv6/multicast/roll-tm.c
View File

@ -1380,8 +1380,7 @@ out()
drop:
uip_slen = 0;
uip_len = 0;
uip_ext_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
static uint8_t

2
core/net/ipv6/multicast/smrf.c
View File

@ -81,7 +81,7 @@ mcast_fwd(void *p)
uip_len = mcast_len;
UIP_IP_BUF->ttl--;
tcpip_output(NULL);
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
static uint8_t

10
core/net/ipv6/uip-icmp6.c
View File

@ -210,12 +210,12 @@ uip_icmp6_error_output(uint8_t type, uint8_t code, uint32_t param) {
/* check if originating packet is not an ICMP error*/
if (uip_ext_len) {
if(UIP_EXT_BUF->next == UIP_PROTO_ICMP6 && UIP_ICMP_BUF->type < 128){
uip_len = 0;
uip_clear_buf();
return;
}
} else {
if(UIP_IP_BUF->proto == UIP_PROTO_ICMP6 && UIP_ICMP_BUF->type < 128){
uip_len = 0;
uip_clear_buf();
return;
}
}
@ -250,7 +250,7 @@ uip_icmp6_error_output(uint8_t type, uint8_t code, uint32_t param) {
/* the source should not be unspecified nor multicast, the check for
multicast is done in uip_process */
if(uip_is_addr_unspecified(&UIP_IP_BUF->srcipaddr)){
uip_len = 0;
uip_clear_buf();
return;
}
@ -260,7 +260,7 @@ uip_icmp6_error_output(uint8_t type, uint8_t code, uint32_t param) {
if(type == ICMP6_PARAM_PROB && code == ICMP6_PARAMPROB_OPTION){
uip_ds6_select_src(&UIP_IP_BUF->srcipaddr, &tmp_ipaddr);
} else {
uip_len = 0;
uip_clear_buf();
return;
}
} else {
@ -385,7 +385,7 @@ echo_reply_input(void)
}
}
uip_len = 0;
uip_clear_buf();
return;
}
/*---------------------------------------------------------------------------*/

10
core/net/ipv6/uip-nd6.c
View File

@ -321,7 +321,7 @@ create_na:
return;
discard:
uip_len = 0;
uip_clear_buf();
return;
}
#endif /* UIP_ND6_SEND_NA */
@ -360,7 +360,7 @@ uip_nd6_ns_output(uip_ipaddr_t * src, uip_ipaddr_t * dest, uip_ipaddr_t * tgt)
}
if (uip_is_addr_unspecified(&UIP_IP_BUF->srcipaddr)) {
PRINTF("Dropping NS due to no suitable source address\n");
uip_len = 0;
uip_clear_buf();
return;
}
UIP_IP_BUF->len[1] =
@ -557,7 +557,7 @@ na_input(void)
#endif /*UIP_CONF_IPV6_QUEUE_PKT */
discard:
uip_len = 0;
uip_clear_buf();
return;
}
#endif /* UIP_ND6_SEND_NA */
@ -646,7 +646,7 @@ rs_input(void)
uip_ds6_send_ra_sollicited();
discard:
uip_len = 0;
uip_clear_buf();
return;
}
@ -1029,7 +1029,7 @@ ra_input(void)
#endif /*UIP_CONF_IPV6_QUEUE_PKT */
discard:
uip_len = 0;
uip_clear_buf();
return;
}
#endif /* !UIP_CONF_ROUTER */

15
core/net/ipv6/uip6.c
View File

@ -538,8 +538,7 @@ remove_ext_hdr(void)
uip_ext_len, uip_len);
if(uip_len < UIP_IPH_LEN + uip_ext_len) {
PRINTF("ERROR: uip_len too short compared to ext len\n");
uip_ext_len = 0;
uip_len = 0;
uip_clear_buf();
return;
}
memmove(((uint8_t *)UIP_TCP_BUF), (uint8_t *)UIP_TCP_BUF + uip_ext_len,
@ -825,8 +824,7 @@ uip_reass_over(void)
* any RFC, we decided not to include it as it reduces the size of
* the packet.
*/
uip_len = 0;
uip_ext_len = 0;
uip_clear_buf();
memcpy(UIP_IP_BUF, FBUF, UIP_IPH_LEN); /* copy the header for src
and dest address*/
uip_icmp6_error_output(ICMP6_TIME_EXCEEDED, ICMP6_TIME_EXCEED_REASSEMBLY, 0);
@ -971,7 +969,7 @@ uip_process(uint8_t flag)
} else if(flag == UIP_TIMER) {
/* Reset the length variables. */
#if UIP_TCP
uip_len = 0;
uip_clear_buf();
uip_slen = 0;
/* Increase the initial sequence number. */
@ -1456,7 +1454,7 @@ uip_process(uint8_t flag)
UIP_STAT(++uip_stat.icmp.drop);
UIP_STAT(++uip_stat.icmp.typeerr);
UIP_LOG("icmp6: unknown ICMPv6 message.");
uip_len = 0;
uip_clear_buf();
}
if(uip_len > 0) {
@ -1978,7 +1976,7 @@ uip_process(uint8_t flag)
uip_add_rcv_nxt(1);
uip_flags = UIP_CONNECTED | UIP_NEWDATA;
uip_connr->len = 0;
uip_len = 0;
uip_clear_buf();
uip_slen = 0;
UIP_APPCALL();
goto appsend;
@ -2310,8 +2308,7 @@ uip_process(uint8_t flag)
return;
drop:
uip_len = 0;
uip_ext_len = 0;
uip_clear_buf();
uip_ext_bitmap = 0;
uip_flags = 0;
return;

8
core/net/rpl/rpl-icmp6.c
View File

@ -175,7 +175,7 @@ dis_input(void)
}
}
}
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
void
@ -418,7 +418,7 @@ dio_input(void)
rpl_process_dio(&from, &dio);
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
void
@ -801,7 +801,7 @@ fwd_dao:
dao_ack_output(instance, &dao_sender_addr, sequence);
}
}
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
void
@ -931,7 +931,7 @@ dao_ack_input(void)
PRINT6ADDR(&UIP_IP_BUF->srcipaddr);
PRINTF("\n");
#endif /* DEBUG */
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
void

2
cpu/native/net/tapdev-drv.c
View File

@ -83,7 +83,7 @@ pollhandler(void)
}
#endif
} else {
uip_len = 0;
uip_clear_buf();
}
}
}

4
cpu/native/net/wpcap-drv.c
View File

@ -103,7 +103,7 @@ pollhandler(void)
}
#endif /* !NETSTACK_CONF_WITH_IPV6 */
} else {
uip_len = 0;
uip_clear_buf();
}
}
#endif
@ -146,7 +146,7 @@ pollhandler(void)
#endif /* !NETSTACK_CONF_WITH_IPV6 */
} else {
bail:
uip_len = 0;
uip_clear_buf();
}
}
#endif

2
examples/cc2530dk/border-router/border-router.c
View File

@ -90,7 +90,7 @@ request_prefix(void) CC_NON_BANKED
uip_buf[1] = 'P';
uip_len = 2;
slip_send();
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
/* Set our prefix when we receive one over SLIP */

2
examples/cc2530dk/border-router/slip-bridge.c
View File

@ -59,7 +59,7 @@ slip_input_callback(void)
PRINTF("SIN: %u\n", uip_len);
if((char)uip_buf[0] == '!') {
PRINTF("Got configuration message of type %c\n", uip_buf[1]);
uip_len = 0;
uip_clear_buf();
if((char)uip_buf[1] == 'P') {
uip_ipaddr_t prefix;
/* Here we set a prefix !!! */

2
examples/ipv6/rpl-border-router/border-router.c
View File

@ -311,7 +311,7 @@ request_prefix(void)
uip_buf[1] = 'P';
uip_len = 2;
slip_send();
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
void

4
examples/ipv6/rpl-border-router/slip-bridge.c
View File

@ -59,7 +59,7 @@ slip_input_callback(void)
// PRINTF("SIN: %u\n", uip_len);
if(uip_buf[0] == '!') {
PRINTF("Got configuration message of type %c\n", uip_buf[1]);
uip_len = 0;
uip_clear_buf();
if(uip_buf[1] == 'P') {
uip_ipaddr_t prefix;
/* Here we set a prefix !!! */
@ -85,7 +85,7 @@ slip_input_callback(void)
slip_send();
}
uip_len = 0;
uip_clear_buf();
}
/* Save the last sender received over SLIP to avoid bouncing the
packet back if no route is found */

2
examples/ipv6/slip-radio/slip-radio.c
View File

@ -162,7 +162,7 @@ slip_input_callback(void)
{
PRINTF("SR-SIN: %u '%c%c'\n", uip_len, uip_buf[0], uip_buf[1]);
cmd_input(uip_buf, uip_len);
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
static void

2
examples/sensinode/border-router/border-router.c
View File

@ -90,7 +90,7 @@ request_prefix(void) CC_NON_BANKED
uip_buf[1] = 'P';
uip_len = 2;
slip_send();
uip_len = 0;
uip_clear_buf();
}
/*---------------------------------------------------------------------------*/
/* Set our prefix when we receive one over SLIP */

2
examples/sensinode/border-router/slip-bridge.c
View File

@ -60,7 +60,7 @@ slip_input_callback(void)
PRINTF("SIN: %u\n", uip_len);
if((char)uip_buf[0] == '!') {
PRINTF("Got configuration message of type %c\n", uip_buf[1]);
uip_len = 0;
uip_clear_buf();
if((char)uip_buf[1] == 'P') {
uip_ipaddr_t prefix;
/* Here we set a prefix !!! */

14
platform/avr-ravenusb/sicslow_ethernet.c
View File

@ -342,7 +342,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
/* In sniffer or sneezr mode we don't ever send anything */
if ((usbstick_mode.sendToRf == 0) || (usbstick_mode.sneeze != 0)) {
uip_len = 0;
uip_clear_buf();
return;
}
@ -354,7 +354,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
#if !RF230BB
usb_eth_stat.txbad++;
#endif
uip_len = 0;
uip_clear_buf();
return;
}
@ -375,7 +375,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
#if !RF230BB
usb_eth_stat.txbad++;
#endif
uip_len = 0;
uip_clear_buf();
return;
} else {
@ -409,7 +409,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
#if UIP_CONF_SIMPLE_JACKDAW_ADDR_TRANS
else {
//Not addressed to us
uip_len = 0;
uip_clear_buf();
return;
}
#else
@ -422,7 +422,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
#if !RF230BB
usb_eth_stat.txbad++;
#endif
uip_len = 0;
uip_clear_buf();
return;
}
PRINTF(" translated OK\n\r");
@ -463,7 +463,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
#if !RF230BB
usb_eth_stat.txok++;
#endif
uip_len = 0;
uip_clear_buf();
}
@ -543,7 +543,7 @@ void mac_LowpanToEthernet(void)
#if !RF230BB
usb_eth_stat.rxok++;
#endif
uip_len = 0;
uip_clear_buf();
}
/**

2
tools/cc2538-bsl

@ -1 +1 @@
Subproject commit d6711e24ceeb1de09421166a3dc1b97378648af5
Subproject commit 1223bfe03cdb31c439f1a51593808cdabc1939d2

2
tools/sky/uip6-bridge/dev/slip.c
View File

@ -294,7 +294,7 @@ PROCESS_THREAD(slip_process, ev, data)
tcpip_input();
}
} else {
uip_len = 0;
uip_clear_buf();
SLIP_STATISTICS(slip_ip_drop++);
}
#else /* NETSTACK_CONF_WITH_IPV6 */

12
tools/sky/uip6-bridge/sicslow_ethernet.c
View File

@ -238,13 +238,13 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
if (((struct uip_eth_hdr *) ethHeader)->type != UIP_HTONS(UIP_ETHTYPE_IPV6)) {
PRINTF("eth2low: Packet is not IPv6, dropping\n");
/* rndis_stat.txbad++; */
uip_len = 0;
uip_clear_buf();
return;
}
// In sniffer mode we don't ever send anything
if (usbstick_mode.sendToRf == 0) {
uip_len = 0;
uip_clear_buf();
return;
}
@ -263,7 +263,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
/* IPv6 does not use broadcast addresses, hence this should not happen */
PRINTF("eth2low: Ethernet broadcast address received, should not happen?\n");
/* rndis_stat.txbad++; */
uip_len = 0;
uip_clear_buf();
return;
} else {
PRINTF("eth2low: Addressed packet received... ");
@ -271,7 +271,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
if (mac_createSicslowpanLongAddr( &(((struct uip_eth_hdr *) ethHeader)->dest.addr[0]), &destAddr) == 0) {
PRINTF(" translation failed\n");
/* rndis_stat.txbad++; */
uip_len = 0;
uip_clear_buf();
return;
}
PRINTF(" translated OK\n");
@ -295,7 +295,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
}
}
uip_len = 0;
uip_clear_buf();
}
@ -343,7 +343,7 @@ void mac_LowpanToEthernet(void)
/* rndis_send(uip_buf, uip_len, 1); */
/* rndis_stat.rxok++; */
/* uip_len = 0; */
/* uip_clear_buf(); */
}
/**

2
tools/sky/uip6-bridge/uip6-bridge-tap.c
View File

@ -95,7 +95,7 @@ tcpip_input(void)
packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME));*/
slip_write(uip_buf, uip_len);
leds_toggle(LEDS_RED);
uip_len = 0;
uip_clear_buf();
}
}
}

2
tools/stm32w/uip6_bridge/dev/slip.c
View File

@ -370,7 +370,7 @@ PROCESS_THREAD(slip_process, ev, data)
tcpip_input();
}
} else {
uip_len = 0;
uip_clear_buf();
SLIP_STATISTICS(slip_ip_drop++);
}
#else /* NETSTACK_CONF_WITH_IPV6 */

12
tools/stm32w/uip6_bridge/sicslow_ethernet.c
View File

@ -267,13 +267,13 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
if (((struct uip_eth_hdr *) ethHeader)->type != UIP_HTONS(UIP_ETHTYPE_IPV6)) {
PRINTF("eth2low: Packet is not IPv6, dropping\n");
/* rndis_stat.txbad++; */
uip_len = 0;
uip_clear_buf();
return;
}
// In sniffer mode we don't ever send anything
if (usbstick_mode.sendToRf == 0) {
uip_len = 0;
uip_clear_buf();
return;
}
@ -292,7 +292,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
/* IPv6 does not use broadcast addresses, hence this should not happen */
PRINTF("eth2low: Ethernet broadcast address received, should not happen?\n");
/* rndis_stat.txbad++; */
uip_len = 0;
uip_clear_buf();
return;
} else {
PRINTF("eth2low: Addressed packet received... ");
@ -300,7 +300,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
if (mac_createSicslowpanLongAddr( &(((struct uip_eth_hdr *) ethHeader)->dest.addr[0]), &destAddr) == 0) {
PRINTF(" translation failed\n");
/* rndis_stat.txbad++; */
uip_len = 0;
uip_clear_buf();
return;
}
PRINTF(" translated OK\n");
@ -322,7 +322,7 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
/* rndis_stat.txok++; */
}
uip_len = 0;
uip_clear_buf();
}
@ -370,7 +370,7 @@ void mac_LowpanToEthernet(void)
/* rndis_send(uip_buf, uip_len, 1); */
/* rndis_stat.rxok++; */
/* uip_len = 0; */
/* uip_clear_buf(); */
}
/**

2
tools/stm32w/uip6_bridge/uip6-bridge-tap.c
View File

@ -98,7 +98,7 @@ tcpip_input(void)
packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME),
packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME));*/
slip_write(uip_buf, uip_len);
uip_len = 0;
uip_clear_buf();
leds_off(LEDS_RED);
}
}