From ec2e4523fdba88317e06d0c7a88af3a0860447fc Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Tue, 27 Dec 2011 16:12:43 +0400 Subject: CIFS: Add capability to send SMB2 negotiate message and add negotiate request type to let set_credits know that we are only on negotiate stage and no need to make a decision about disabling echos and oplocks. Signed-off-by: Pavel Shilovsky Signed-off-by: Steve French --- fs/cifs/smb2misc.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'fs/cifs/smb2misc.c') diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index d4226782ec88..e4dede4ae058 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -199,7 +199,7 @@ static const bool has_smb2_data_area[NUMBER_OF_SMB2_COMMANDS] = { * Returns the pointer to the beginning of the data area. Length of the data * area and the offset to it (from the beginning of the smb are also returned. */ -static char * +char * smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr) { *off = 0; @@ -218,6 +218,11 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr) */ switch (hdr->Command) { case SMB2_NEGOTIATE: + *off = le16_to_cpu( + ((struct smb2_negotiate_rsp *)hdr)->SecurityBufferOffset); + *len = le16_to_cpu( + ((struct smb2_negotiate_rsp *)hdr)->SecurityBufferLength); + break; case SMB2_SESSION_SETUP: case SMB2_CREATE: case SMB2_READ: -- cgit v1.2.3