On Thu, Sep 02, 2021 at 11:28:45AM +0200, Greg Kroah-Hartman wrote: > On Sat, Aug 28, 2021 at 04:40:46PM +0530, Aakash Hemadri wrote: > > @@ -512,7 +512,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) > > tag->tag_len = htons(MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN+old_tag_len); > > > > /* insert the magic_code+client mac in relay tag */ > > - pMagic = (unsigned short *)tag->tag_data; > > + pMagic = (__be16 *)tag->tag_data; > > Is this whole function ever actually called? > > Can someone run a ftrace on the driver to see if this function ever > runs, and if not, remove it? > Yeah. That was my thinking when reviewing this patchset is that the NAT stuff is probably not well tested. It's only used for WIFI_STATION_STATE or WIFI_ADHOC_STATE. I don't think it's dead code but having NAT code in the driver is the wrong layer probably? regards, dan carpenter