31    in a similar way to the mid which is useful to track each sent smb,
315 check_smb_hdr(struct smb_hdr *smb)  in check_smb_hdr()  argument
317 	/* does it have the right SMB "signature" ? */  in check_smb_hdr()
318 	if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff)) {  in check_smb_hdr()
320 			 *(unsigned int *)smb->Protocol);  in check_smb_hdr()
325 	if (smb->Flags & SMBFLG_RESPONSE)  in check_smb_hdr()
329 	if (smb->Command == SMB_COM_LOCKING_ANDX)  in check_smb_hdr()
337 	if (smb->Command == SMB_COM_TRANSACTION2 && smb->Status.CifsError != 0)  in check_smb_hdr()
341 		 get_mid(smb));  in check_smb_hdr()
348 	struct smb_hdr *smb = (struct smb_hdr *)buf;  in checkSMB()  local
349 	__u32 rfclen = be32_to_cpu(smb->smb_buf_length);  in checkSMB()
357 			    && (smb->Status.CifsError != 0)) {  in checkSMB()
359 			smb->WordCount = 0;  in checkSMB()
363 				(smb->WordCount == 0)) {  in checkSMB()
364 			char *tmp = (char *)smb;  in checkSMB()
380 			cifs_dbg(VFS, "Length less than smb header size\n");  in checkSMB()
383 	} else if (total_read < sizeof(*smb) + 2 * smb->WordCount) {  in checkSMB()
385 			 __func__, smb->WordCount);  in checkSMB()
390 	if (check_smb_hdr(smb))  in checkSMB()
392 	clc_len = smbCalcSize(smb);  in checkSMB()
401 		__u16 mid = get_mid(smb);  in checkSMB()
412 			cifs_dbg(VFS, "RFC1001 size %u smaller than SMB for mid=%u\n",  in checkSMB()
418 			 * data than the lengths in the SMB packet would  in checkSMB()
425 			cifs_dbg(VFS, "RFC1001 size %u more than 512 bytes larger than SMB for mid=%u\n",  in checkSMB()
1297  * Handle weird Windows SMB server behaviour. It responds with