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Commit c4d3396b authored by Jeff Layton's avatar Jeff Layton Committed by Steve French
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cifs: advertise the right receive buffer size to the server 



Currently, we mirror the same size back to the server that it sends us.
That makes little sense. Instead we should be sending the server the
maximum buffer size that we can handle -- CIFSMaxBufSize minus the
4 byte RFC1001 header.

Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent 24c30470

fs/cifs/sess.c

+2 −1
Original line number Diff line number Diff line
@@ -124,7 +124,8 @@ static __u32 cifs_ssetup_hdr(struct cifs_ses *ses, SESSION_SETUP_ANDX *pSMB) 
	/*	that we use in next few lines                               */

	/* Note that header is initialized to zero in header_assemble */

	pSMB->req.AndXCommand = 0xFF;

	pSMB->req.MaxBufferSize = cpu_to_le16(ses->server->maxBuf);

	pSMB->req.MaxBufferSize = cpu_to_le16(min_t(u32, CIFSMaxBufSize - 4,

						USHRT_MAX));

	pSMB->req.MaxMpxCount = cpu_to_le16(ses->server->maxReq);

	pSMB->req.VcNumber = get_next_vcnum(ses);