On 30.11.23 12:28, Wen Gu wrote: > The fourth edition of SMCv2 adds the SMC version 2.1 feature updates for > SMC-Dv2 with virtual ISM. Virtual ISM are created and supported mainly by > OS or hypervisor software, comparable to IBM ISM which is based on platform > firmware or hardware. > > With the introduction of virtual ISM, SMCv2.1 makes some updates: > > - Introduce feature bitmask to indicate supplemental features. > - Reserve a range of CHIDs for virtual ISM. > - Support extended GIDs (128 bits) in CLC handshake. > > So this patch set aims to implement these updates in Linux kernel. And it > acts as the first part of SMC-D virtual ISM extension & loopback-ism [1]. > > [1] https://lore.kernel.org/netdev/1695568613-125057-1-git-send-email-guwen@xxxxxxxxxxxxxxxxx/ > > v3->v2: > - Rename smc_clc_fill_fce as smc_clc_fill_fce_v2x; > - Remove ISM_IDENT_MASK from drivers/s390/net/ism.h; > - Add explicitly assigning 'false' to ism_v2_capable in ism_dev_init(); > - Remove smc_ism_set_v2_capable() helper for now, and introduce it in > later loopback-ism implementation; > > v2->v1: > - Fix sparse complaint; > - Rebase to the latest net-next; > > Wen Gu (7): > net/smc: Rename some variable 'fce' to 'fce_v2x' for clarity > net/smc: support SMCv2.x supplemental features negotiation > net/smc: introduce virtual ISM device support feature > net/smc: define a reserved CHID range for virtual ISM devices > net/smc: compatible with 128-bits extend GID of virtual ISM device > net/smc: disable SEID on non-s390 archs where virtual ISM may be used > net/smc: manage system EID in SMC stack instead of ISM driver > Wen Gu, as you can see in [1] your patches 5/7 and 1/7 still have formatting issues. In this case they need to pass scripts/checkpatch.pl --strict --max-line-length=80 (see linux/Documentation/process/coding-style.rst) [1] https://patchwork.kernel.org/project/netdevbpf/list/?series=&submitter=&state=&q=net%2Fsmc&archive=&delegate=