Re: [PATCH v2 0/6] Reduce SMBDirect RDMA SGE counts and sizes

[Tom Talpey <tom@talpey.com>]

On 9/24/2022 11:45 PM, Namjae Jeon wrote:
> 2022-09-24 6:53 GMT+09:00, Tom Talpey <tom@talpey.com>:
>> 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
> You are missing adding prefix(cifs or ksmbd:) to each patch.

Ok, sure I'll add those.

Tom.

> 
>>
>>   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
>>
>>
>