Support for SMC-D loopback_lo feature.
Wen Gu (22): net/smc: rename some 'fce' to 'fce_v2x' for clarity net/smc: introduce sub-functions for smc_clc_send_confirm_accept() net/smc: unify the structs of accept or confirm message for v1 and v2 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 extended GID of virtual ISM device net/smc: support extended GID in SMC-D lgr netlink attribute net/smc: manage system EID in SMC stack instead of ISM driver net/smc: fix incorrect SMC-D link group matching logic net/smc: change the term virtual ISM to Emulated-ISM net/smc: decouple ism_client from SMC-D DMB registration net/smc: introduce loopback-ism for SMC intra-OS shortcut net/smc: implement ID-related operations of loopback-ism net/smc: implement DMB-related operations of loopback-ism net/smc: mark optional smcd_ops and check for support when called net/smc: ignore loopback-ism when dumping SMC-D devices net/smc: register loopback-ism into SMC-D device list net/smc: add operations to merge sndbuf with peer DMB net/smc: {at|de}tach sndbuf to peer DMB if supported net/smc: adapt cursor update when sndbuf and peer DMB are merged net/smc: implement DMB-merged operations of loopback-ism
drivers/s390/net/ism.h | 7 - drivers/s390/net/ism_drv.c | 59 ++--- include/linux/ism.h | 1 - include/net/smc.h | 33 ++- include/uapi/linux/smc.h | 2 + include/uapi/linux/smc_diag.h | 2 + net/smc/Kconfig | 13 ++ net/smc/Makefile | 1 + net/smc/af_smc.c | 146 ++++++++---- net/smc/smc.h | 10 +- net/smc/smc_cdc.c | 36 ++- net/smc/smc_clc.c | 304 ++++++++++++++---------- net/smc/smc_clc.h | 64 ++--- net/smc/smc_core.c | 104 ++++++++- net/smc/smc_core.h | 19 +- net/smc/smc_diag.c | 9 +- net/smc/smc_ism.c | 136 ++++++++--- net/smc/smc_ism.h | 40 +++- net/smc/smc_loopback.c | 427 ++++++++++++++++++++++++++++++++++ net/smc/smc_loopback.h | 61 +++++ net/smc/smc_pnet.c | 4 +- 21 files changed, 1158 insertions(+), 320 deletions(-) create mode 100644 net/smc/smc_loopback.c create mode 100644 net/smc/smc_loopback.h