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From: David Howells <dhowells@redhat.com>
To: Namjae Jeon <linkinjeon@kernel.org>
Cc: dhowells@redhat.com, Tom Talpey <tom@talpey.com>,
	Long Li <longli@microsoft.com>, Hyunchul Lee <hyc.lee@gmail.com>,
	Steve French <smfrench@gmail.com>,
	CIFS <linux-cifs@vger.kernel.org>
Subject: Re: RDMA (smbdirect) testing
Date: Wed, 25 May 2022 10:29:59 +0100	[thread overview]
Message-ID: <1922487.1653470999@warthog.procyon.org.uk> (raw)
In-Reply-To: <CAKYAXd-PezRG4i-7DCiNAMQ0H9DsX-aDxD1rJavEzCmMa179xg@mail.gmail.com>

Namjae Jeon <linkinjeon@kernel.org> wrote:

> diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h
> index a87fca82a796..7003722ab004 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
> 
>  /*

With that, iWarp works for me.  You can add:

Tested-by: David Howells <dhowells@redhat.com>


  parent reply	other threads:[~2022-05-25  9:30 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-19 20:41 RDMA (smbdirect) testing Steve French
2022-05-19 23:06 ` Namjae Jeon
2022-05-20  6:01   ` Hyunchul Lee
2022-05-20 18:03     ` Tom Talpey
2022-05-20 18:12     ` David Howells
2022-05-21 11:54       ` Tom Talpey
2022-05-22 23:06         ` Namjae Jeon
2022-05-23 13:45           ` Tom Talpey
2022-05-23 15:05             ` Namjae Jeon
2022-05-23 16:05               ` Tom Talpey
2022-05-23 19:17                 ` Long Li
2022-05-24  1:01                   ` Namjae Jeon
2022-05-24 21:08                     ` Long Li
2022-06-02 23:32                       ` Namjae Jeon
2022-06-03  0:07                         ` Long Li
2022-06-07 17:26                           ` Tom Talpey
2022-06-07 22:25                             ` Namjae Jeon
2022-05-24  0:59                 ` Namjae Jeon
2022-05-24  9:16               ` David Howells
2022-05-24 17:49                 ` Steve French
2022-05-24 18:12                   ` Tom Talpey
2022-05-25  9:29             ` David Howells [this message]
2022-05-25  9:41             ` David Howells
2022-05-25 10:00               ` Stefan Metzmacher
2022-05-25 10:20               ` David Howells
2022-05-26 14:56                 ` Stefan Metzmacher
2022-05-26 15:52                   ` Tom Talpey
2022-05-27  8:27                     ` Stefan Metzmacher
2022-05-27 11:46                     ` David Howells
2022-05-27 13:45                       ` Stefan Metzmacher
2022-05-27 22:22                       ` David Howells
2022-08-02 15:10             ` David Howells
2022-08-03  0:55               ` Namjae Jeon
2022-08-03  2:36                 ` Namjae Jeon
2022-08-03  6:16                 ` David Howells
     [not found]         ` <747882.1653311226@warthog.procyon.org.uk>
2022-05-23 13:37           ` Tom Talpey
2022-05-23 14:03         ` Stefan Metzmacher
2022-05-25  9:35         ` David Howells
2022-05-20  6:20 ` David Howells
2022-05-20  8:37   ` Namjae Jeon
2022-05-24 20:12 ` David Howells
2022-05-27 10:33 ` UAF in smbd_reconnect() when using softIWarp David Howells

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