Commit 78af146e authored by Tom Talpey's avatar Tom Talpey Committed by Steve French
Browse files

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: default avatarTom Talpey <tom@talpey.com>
Acked-by: default avatarNamjae Jeon <linkinjeon@kernel.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 2b4eeeaa

fs/ksmbd/transport_rdma.c

+2 −2
Original line number Diff line number Diff line
@@ -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;