From: David Howells <dhowells@redhat.com>
To: Steve French <smfrench@gmail.com>
Cc: dhowells@redhat.com, Shyam Prasad N <nspmangalore@gmail.com>,
Rohith Surabattula <rohiths.msft@gmail.com>,
Jeff Layton <jlayton@kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>,
linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v3 9/9] cifs, ksmbd: Fix MAX_SGE count for softiwarp
Date: Fri, 27 May 2022 11:45:00 +0100 [thread overview]
Message-ID: <165364830049.3334034.6534387884012702192.stgit@warthog.procyon.org.uk> (raw)
In-Reply-To: <165364823513.3334034.11209090728654641458.stgit@warthog.procyon.org.uk>
From: Namjae Jeon <linkinjeon@kernel.org>
---
fs/cifs/smbdirect.h | 2 +-
fs/ksmbd/transport_rdma.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h
index 3a0d39e148e8..12a92054324a 100644
--- a/fs/cifs/smbdirect.h
+++ b/fs/cifs/smbdirect.h
@@ -226,7 +226,7 @@ struct smbd_buffer_descriptor_v1 {
} __packed;
/* Default maximum number of SGEs in a RDMA send/recv */
-#define SMBDIRECT_MAX_SGE 16
+#define SMBDIRECT_MAX_SGE 6
/* The context for a SMBD request */
struct smbd_request {
struct smbd_connection *info;
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c
index e646d79554b8..70662b3bd590 100644
--- a/fs/ksmbd/transport_rdma.c
+++ b/fs/ksmbd/transport_rdma.c
@@ -42,7 +42,7 @@
/* SMB_DIRECT negotiation timeout in seconds */
#define SMB_DIRECT_NEGOTIATE_TIMEOUT 120
-#define SMB_DIRECT_MAX_SEND_SGES 8
+#define SMB_DIRECT_MAX_SEND_SGES 6
#define SMB_DIRECT_MAX_RECV_SGES 1
/*
prev parent reply other threads:[~2022-05-27 10:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-27 10:43 [PATCH v3 0/9] cifs: Use iov_iters down to the network transport David Howells
2022-05-27 10:44 ` [PATCH v3 1/9] iov_iter: Add a function to extract an iter's buffers to a bvec iter David Howells
2022-05-31 6:03 ` Christoph Hellwig
2022-05-27 10:44 ` [PATCH v3 2/9] iov_iter: Add a general purpose iteration function David Howells
2022-05-27 14:33 ` Al Viro
2022-05-27 10:44 ` [PATCH v3 3/9] cifs: Add some helper functions David Howells
2022-05-27 10:44 ` [PATCH v3 4/9] cifs: Add a function to read into an iter from a socket David Howells
2022-05-27 10:44 ` [PATCH v3 5/9] cifs: Change the I/O paths to use an iterator rather than a page list David Howells
2022-05-27 10:44 ` [PATCH v3 6/9] cifs: Remove unused code David Howells
2022-05-27 10:44 ` [PATCH v3 7/9] cifs: Trace writedata page wrangling David Howells
2022-05-27 10:44 ` [PATCH v3 8/9] cifs: Add some RDMA send tracepoints David Howells
2022-05-27 10:45 ` David Howells [this message]
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