gustavonihei commented on code in PR #7826:
URL: https://github.com/apache/nuttx/pull/7826#discussion_r1043374386
##########
net/ipforward/ipforward.h:
##########
@@ -42,6 +42,16 @@
# define CONFIG_NET_IPFORWARD_NSTRUCT 4
#endif
+#if CONFIG_IOB_NBUFFERS <= CONFIG_NET_IPFORWARD_NSTRUCT
+# error CONFIG_IOB_NBUFFERS <= CONFIG_NET_IPFORWARD_NSTRUCT \
+ IP forward may consume all the IOB and break netdev logic.
+#endif
Review Comment:
```suggestion
static_assert(CONFIG_IOB_NBUFFERS > CONFIG_NET_IPFORWARD_NSTRUCT,
"IP forward may consume all the IOB and break netdev logic");
```
nit: How about using a `static_assert` instead? It is defined in `assert.h`
and seems cleaner.
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