anchao opened a new pull request, #8451:
URL: https://github.com/apache/nuttx/pull/8451
## Summary
net/ip: fix compile break if disable NET_TCP
1.
```bash
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.
```bash
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.
```bash
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 <[email protected]>
## Impact
N/A
## Testing
disable CONFIG_NET_TCP
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