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[v2,3/6] Reduce client smbdirect max receive segment size

Message ID 695ca86038c26eb1c806050c365e22f5e8464f4e.1663961449.git.tom@talpey.com (mailing list archive)
State New, archived
Headers show
Series Reduce SMBDirect RDMA SGE counts and sizes | expand

Commit Message

Tom Talpey Sept. 23, 2022, 9:53 p.m. UTC 
Reduce client smbdirect max segment 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>
---
 fs/cifs/smbdirect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index f81229721b76..4908ca54610c 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -90,7 +90,7 @@  int smbd_max_send_size = 1364;
 int smbd_max_fragmented_recv_size = 1024 * 1024;
 
 /*  The maximum single-message size which can be received */
-int smbd_max_receive_size = 8192;
+int smbd_max_receive_size = 1364;
 
 /* The timeout to initiate send of a keepalive message on idle */
 int smbd_keep_alive_interval = 120;