[BUG] wapi_set_ifdown failed

[metarutaiga]

Description / Steps to reproduce the issue

nuttx-apps/wireless/wapi/src/network.c

Line 250 in 9bfe138

ifr.ifr_flags &= ~IFF_UP;

It miss to set IFF_DOWN into ifr.ifr_flags;

       ifr.ifr_flags &= ~IFF_UP;
+      ifr.ifr_flags |= IFF_DOWN;

And look at this

nuttx-apps/netutils/netlib/netlib_setifstatus.c

Line 121 in 21f5bc9

req.ifr_flags |= IFF_DOWN;

On which OS does this issue occur?

[Mac]

What is the version of your OS?

macOS 14

NuttX Version

12.6.0

Issue Architecture

[risc-v]

Issue Area

[Networking]

Verification

• I have verified before submitting the report.

[acassis]

@tmedicci what do you think? Is this modification correct?