merged patches 1, 3, 5, 6 of this series into cifs-2.6.git for-next (will let Namjae test/try the server patches, 2 and 4) pending additional testing. Let me know if any Reviewed-by to add On Fri, Sep 23, 2022 at 4:54 PM Tom Talpey <tom@xxxxxxxxxx> wrote: > > Allocate fewer SGEs and standard packet sizes in both kernel SMBDirect > implementations. > > The current maximum values (16 SGEs and 8192 bytes) cause failures on the > SoftiWARP provider, and are suboptimal on others. Reduce these to 6 and > 1364. Additionally, recode smbd_send() to work with as few as 2 SGEs, > and for debug sanity, reformat client-side logging to more clearly show > addresses, lengths and flags in the appropriate base. > > Tested over SoftiWARP and SoftRoCE with shell, Connectathon basic and general. > > v2: correct an uninitialized value issue found by Coverity > > Tom Talpey (6): > Decrease the number of SMB3 smbdirect client SGEs > Decrease the number of SMB3 smbdirect server SGEs > Reduce client smbdirect max receive segment size > Reduce server smbdirect max send/receive segment sizes > Handle variable number of SGEs in client smbdirect send. > Fix formatting of client smbdirect RDMA logging > > fs/cifs/smbdirect.c | 227 ++++++++++++++++---------------------- > fs/cifs/smbdirect.h | 14 ++- > fs/ksmbd/transport_rdma.c | 6 +- > 3 files changed, 109 insertions(+), 138 deletions(-) > > -- > 2.34.1 > -- Thanks, Steve
