linux/lib/zlib_dfltcc
Mikhail Zaslonko f65c35d333 lib/zlib: DFLTCC always switch to software inflate for Z_PACKET_FLUSH option
Since hardware inflate does not support Z_PACKET_FLUSH option (used
exclusively by kernel PPP driver), always switch to software like we
already do for Z_BLOCK flush option.  Without this patch, PPP might get
Z_DATA_ERROR return code from zlib_inflate() and disable zlib compression
for the packets.

Link: https://lkml.kernel.org/r/20230126131428.1222214-9-zaslonko@linux.ibm.com
Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-02-02 22:50:09 -08:00
..
dfltcc.c lib/zlib: Split deflate and inflate states for DFLTCC 2023-02-02 22:50:09 -08:00
dfltcc.h lib/zlib: Split deflate and inflate states for DFLTCC 2023-02-02 22:50:09 -08:00
dfltcc_deflate.c lib/zlib: Split deflate and inflate states for DFLTCC 2023-02-02 22:50:09 -08:00
dfltcc_deflate.h lib/zlib: Split deflate and inflate states for DFLTCC 2023-02-02 22:50:09 -08:00
dfltcc_inflate.c lib/zlib: DFLTCC always switch to software inflate for Z_PACKET_FLUSH option 2023-02-02 22:50:09 -08:00
dfltcc_inflate.h lib/zlib: Split deflate and inflate states for DFLTCC 2023-02-02 22:50:09 -08:00
dfltcc_util.h lib/zlib: add zlib_deflate_dfltcc_enabled() function 2020-01-31 10:30:40 -08:00
Makefile zlib: move EXPORT_SYMBOL() and MODULE_LICENSE() out of dfltcc_syms.c 2020-12-29 15:36:49 -08:00