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gnrc_ipv6: make the DEBUG output useful

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This commit is contained in:
Cenk Gündoğan 2016-02-11 16:13:31 +01:00
parent a0429f7542
commit 27a4770601
1 changed files with 9 additions and 9 deletions
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18
sys/net/gnrc/network_layer/ipv6/gnrc_ipv6.c
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@ -109,7 +109,7 @@ void gnrc_ipv6_demux(kernel_pid_t iface, gnrc_pktsnip_t *pkt, uint8_t nh)
switch (nh) {
#ifdef MODULE_GNRC_ICMPV6
case PROTNUM_ICMPV6:
DEBUG("ipv6: handle ICMPv6 packet (nh = %" PRIu8 ")\n", nh);
DEBUG("ipv6: handle ICMPv6 packet (nh = %u)\n", nh);
gnrc_icmpv6_demux(iface, pkt);
break;
#endif
@ -121,7 +121,7 @@ void gnrc_ipv6_demux(kernel_pid_t iface, gnrc_pktsnip_t *pkt, uint8_t nh)
case PROTNUM_IPV6_EXT_AH:
case PROTNUM_IPV6_EXT_ESP:
case PROTNUM_IPV6_EXT_MOB:
DEBUG("ipv6: handle extension header (nh = %" PRIu8 ")\n", nh);
DEBUG("ipv6: handle extension header (nh = %u)\n", nh);
if (!gnrc_ipv6_ext_demux(iface, pkt, nh)) {
DEBUG("ipv6: unable to parse extension headers.\n");
gnrc_pktbuf_release(pkt);
@ -129,7 +129,7 @@ void gnrc_ipv6_demux(kernel_pid_t iface, gnrc_pktsnip_t *pkt, uint8_t nh)
}
#endif
case PROTNUM_IPV6:
DEBUG("ipv6: handle encapsulated IPv6 packet (nh = %" PRIu8 ")\n", nh);
DEBUG("ipv6: handle encapsulated IPv6 packet (nh = %u)\n", nh);
_decapsulate(pkt);
break;
default:
@ -137,7 +137,7 @@ void gnrc_ipv6_demux(kernel_pid_t iface, gnrc_pktsnip_t *pkt, uint8_t nh)
break;
}
DEBUG("ipv6: forward nh = %" PRIu8 " to other threads\n", nh);
DEBUG("ipv6: forward nh = %u to other threads\n", nh);
receiver_num = gnrc_netreg_num(pkt->type, GNRC_NETREG_DEMUX_CTX_ALL) +
gnrc_netreg_num(GNRC_NETTYPE_IPV6, nh);
@ -344,8 +344,8 @@ static int _fill_ipv6_hdr(kernel_pid_t iface, gnrc_pktsnip_t *ipv6,
ipv6_hdr_t *hdr = ipv6->data;
hdr->len = byteorder_htons(gnrc_pkt_len(payload));
DEBUG("ipv6: set payload length to %zu (network byteorder %04" PRIx16 ")\n",
gnrc_pkt_len(payload), hdr->len.u16);
DEBUG("ipv6: set payload length to %u (network byteorder %04" PRIx16 ")\n",
(unsigned) gnrc_pkt_len(payload), hdr->len.u16);
/* check if e.g. extension header was not already marked */
if (hdr->nh == PROTNUM_RESERVED) {
@ -357,7 +357,7 @@ static int _fill_ipv6_hdr(kernel_pid_t iface, gnrc_pktsnip_t *ipv6,
}
}
DEBUG("ipv6: set next header to %" PRIu8 "\n", hdr->nh);
DEBUG("ipv6: set next header to %u\n", hdr->nh);
if (hdr->hl == 0) {
if (iface == KERNEL_PID_UNDEF) {
@ -790,7 +790,7 @@ static void _receive(gnrc_pktsnip_t *pkt)
DEBUG("ipv6: Received (src = %s, ",
ipv6_addr_to_str(addr_str, &(hdr->src), sizeof(addr_str)));
DEBUG("dst = %s, next header = %" PRIu8 ", length = %" PRIu16 ")\n",
DEBUG("dst = %s, next header = %u, length = %" PRIu16 ")\n",
ipv6_addr_to_str(addr_str, &(hdr->dst), sizeof(addr_str)),
hdr->nh, byteorder_ntohs(hdr->len));
@ -799,7 +799,7 @@ static void _receive(gnrc_pktsnip_t *pkt)
#ifdef MODULE_GNRC_IPV6_ROUTER /* only routers redirect */
/* redirect to next hop */
DEBUG("ipv6: decrement hop limit to %" PRIu8 "\n", (uint8_t) (hdr->hl - 1));
DEBUG("ipv6: decrement hop limit to %u\n", (uint8_t) (hdr->hl - 1));
/* RFC 4291, section 2.5.6 states: "Routers must not forward any
* packets with Link-Local source or destination addresses to other