On Thursday, July 1, 2021 5:54:49 PM CEST David Laight wrote: > From: Fabio M. De Francesco > > > Sent: 01 July 2021 16:24 > > > > On Thursday, July 1, 2021 4:52:08 PM CEST David Laight wrote: > > > > > From: Fabio M. De Francesco > > > > > > > > > > > > > Sent: 01 July 2021 14:38 > > > > > > > > > > > > > > > > Use crc32_le in place of the custom getcrc32. This change makes GCC > > > > to warn about incorrect castings to the restricted type __le32, but > > > > they can be safely ignored because crc32_le calculates bitwise > > > > little-endian Ethernet AUTODIN II CRC32. > > > > > > > > > > > > ... > > > > > > > > > > > > > - *((__le32 *)crc) = > > > > getcrc32(payload, length);/* modified by Amy*/ > > > > > > + *((__le32 *)crc) = > > > > ~crc32_le(~0, payload, length); > > > > > > > > > > > Haven't we been round this before? > > > > > > > > > > No, I don't think so. At least, not you and I. > > > > > That was rt1872 this is rtl8188 but I think it is the same crap. > Perhaps it is the same crap... However, the patch is in accordance to one of the two solution that Al Viro wrote about. I think I'll leave the patch as is and wait for the final review by Greg K-H. Thanks, Fabio > > David > > - > Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK > Registration No: 1397386 (Wales)