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| author | Hyunchul Lee <hyc.lee@gmail.com> | 2022-01-07 14:45:31 +0900 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-01-10 12:44:19 -0600 |
| commit | 4d02c4fdc0e256b493f9a3b604c7ff18f0019f17 (patch) | |
| tree | 6c79ad2c2fd038e6a1881f375e952480d906288b /fs/ksmbd | |
| parent | c9f189271cff85d5d735e25dfa4bc95952ec12d8 (diff) | |
| download | linux-4d02c4fdc0e256b493f9a3b604c7ff18f0019f17.tar.gz linux-4d02c4fdc0e256b493f9a3b604c7ff18f0019f17.tar.bz2 linux-4d02c4fdc0e256b493f9a3b604c7ff18f0019f17.zip | |
ksmbd: smbd: change the default maximum read/write, receive size
Due to restriction that cannot handle multiple
buffer descriptor structures, decrease the maximum
read/write size for Windows clients.
And set the maximum fragmented receive size
in consideration of the receive queue size.
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd')
| -rw-r--r-- | fs/ksmbd/transport_rdma.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index f0b17da1cac2..86fd64511512 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -80,7 +80,7 @@ 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_read_write_size = 1024 * 1024; +static int smb_direct_max_read_write_size = 1048512; static int smb_direct_max_outstanding_rw_ops = 8; @@ -1908,7 +1908,9 @@ static int smb_direct_prepare(struct ksmbd_transport *t) st->max_send_size = min_t(int, st->max_send_size, le32_to_cpu(req->max_receive_size)); st->max_fragmented_send_size = - le32_to_cpu(req->max_fragmented_size); + le32_to_cpu(req->max_fragmented_size); + st->max_fragmented_recv_size = + (st->recv_credit_max * st->max_recv_size) / 2; ret = smb_direct_send_negotiate_response(st, ret); out: |