This patch series adds the listed features that have been missing in upstream fastRPC driver. - Add changes to support new enhanced invocation ioctl request. - Add support for CRC check. - Add polling mode support. Userspace change: https://github.com/quic/fastrpc/pull/134 Patch [v1]: https://lore.kernel.org/all/20241007084518.3649876-1-quic_ekangupt@xxxxxxxxxxx/ Changes in v2: - Moved context specific pointers under invoke_ctx structure to avoid code duplicacy. - Separated userspace and kernel data structures. - Changed design to address existing problems. - Added checks for reserved bits. - Dropped performance counter changes for now. I will rework and rework and submit it separately. Ekansh Gupta (5): misc: fastrpc: Move fdlist to invoke context structure misc: fastrpc: Introduce context params structure misc: fastrpc: Add CRC support using invokeV2 request misc: fastrpc: Add polling mode support for fastRPC driver misc: fastrpc: Modify context id mask to support polling mode drivers/misc/fastrpc.c | 348 ++++++++++++++++++++++++++++++------ include/uapi/misc/fastrpc.h | 8 + 2 files changed, 302 insertions(+), 54 deletions(-) -- 2.34.1
