1.
ipfrag/ipv4_frag.c: In function ‘ipv4_fragin’:
ipfrag/ipv4_frag.c:184:22: warning: ‘head’ may be used uninitialized in this function [-Wmaybe-uninitialized]
184 | ipv4->len[1] = head->io_pktlen & 0xff;
| ~~~~^~~~~~~~~~~
ipfrag/ipv4_frag.c:123:21: note: ‘head’ was declared here
123 | FAR struct iob_s *head;
| ^~~~
2.
devif/ipv6_input.c: In function ‘ipv6_in’:
devif/ipv6_input.c:60:33: error: ‘TCPIPv6BUF’ undeclared (first use in this function); did you mean ‘UDPIPv6BUF’?
60 | #define PAYLOAD ((FAR uint8_t *)TCPIPv6BUF)
| ^~~~~~~~~~
3.
nat/ipv4_nat.c: In function ‘ipv4_nat_inbound_icmp’:
nat/ipv4_nat.c:67:30: error: ‘TCP_HDRLEN’ undeclared (first use in this function); did you mean ‘UDP_HDRLEN’?
67 | ((proto) == IP_PROTO_TCP ? TCP_HDRLEN : \
| ^~~~~~~~~~
nat/ipv4_nat.c:323:47: note: in expansion of macro ‘L4_HDRLEN’
323 | inner_l4hdrlen = MIN(inner_l4len, L4_HDRLEN(inner->proto));
| ^~~~~~~~~
Signed-off-by: chao an <anchao@xiaomi.com>
