diff options
| author | Tom Talpey <tom@talpey.com> | 2022-09-23 21:53:58 +0000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-10-05 01:15:44 -0500 |
| commit | 78af146e109bef5b3c411964141c6f8adbccd3b0 (patch) | |
| tree | 9bedb7d94eb5eba657f32579af21f642de5eb66b /fs/ksmbd | |
| parent | 2b4eeeaa90617c5e37da7c804c422b4e833b87b2 (diff) | |
| download | lwn-78af146e109bef5b3c411964141c6f8adbccd3b0.tar.gz lwn-78af146e109bef5b3c411964141c6f8adbccd3b0.zip | |
ksmbd: reduce server smbdirect max send/receive segment sizes
Reduce ksmbd smbdirect max segment send and receive size to 1364
to match protocol norms. Larger buffers are unnecessary and add
significant memory overhead.
Signed-off-by: Tom Talpey <tom@talpey.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd')
| -rw-r--r-- | fs/ksmbd/transport_rdma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 494b8e5af4b3..0315bca3d53b 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -62,13 +62,13 @@ static int smb_direct_receive_credit_max = 255; static int smb_direct_send_credit_target = 255; /* The maximum single message size can be sent to remote peer */ -static int smb_direct_max_send_size = 8192; +static int smb_direct_max_send_size = 1364; /* The maximum fragmented upper-layer payload receive size supported */ static int smb_direct_max_fragmented_recv_size = 1024 * 1024; /* The maximum single-message size which can be received */ -static int smb_direct_max_receive_size = 8192; +static int smb_direct_max_receive_size = 1364; static int smb_direct_max_read_write_size = SMBD_DEFAULT_IOSIZE; |