smb/client/transport.c

247 smb_rqst_len(struct TCP_Server_Info *server, struct smb_rqst *rqst)
254 	if (!is_smb1(server) && rqst->rq_nvec >= 2 &&
255 	    rqst->rq_iov[0].iov_len == 4) {
256 		iov = &rqst->rq_iov[1];
257 		nvec = rqst->rq_nvec - 1;
259 		iov = rqst->rq_iov;
260 		nvec = rqst->rq_nvec;
267 	buflen += iov_iter_count(&rqst->rq_iter);
273 		struct smb_rqst *rqst)
291 			rc = smbd_send(server, num_rqst, rqst);
310 		send_length += smb_rqst_len(server, &rqst[j]);
341 		iov = rqst[j].rq_iov;
342 		n_vec = rqst[j].rq_nvec;
358 		if (iov_iter_count(&rqst[j].rq_iter) > 0) {
359 			smb_msg.msg_iter = rqst[j].rq_iter;
422 	struct smb_rqst rqst[MAX_COMPOUND];
428 	      struct smb_rqst *rqst, int flags)
436 		return __smb_send_rqst(server, num_rqst, rqst);
449 	cur_rqst = vars->rqst;
458 					    &cur_rqst[0], rqst);
474 	struct smb_rqst rqst = { .rq_iov = iov,
482 	return __smb_send_rqst(server, 1, &rqst);
751 cifs_setup_async_request(struct TCP_Server_Info *server, struct smb_rqst *rqst)
754 	struct smb_hdr *hdr = (struct smb_hdr *)rqst->rq_iov[0].iov_base;
757 	if (rqst->rq_iov[0].iov_len != 4 ||
758 	    rqst->rq_iov[0].iov_base + 4 != rqst->rq_iov[1].iov_base)
769 	rc = cifs_sign_rqst(rqst, server, &mid->sequence_number);
783 cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst,
818 	mid = server->ops->setup_async_request(server, rqst);
841 	rc = smb_send_rqst(server, 1, rqst, flags);
926 send_cancel(struct TCP_Server_Info *server, struct smb_rqst *rqst,
930 				server->ops->send_cancel(server, rqst, mid) : 0;
945 		struct smb_rqst rqst = { .rq_iov = iov,
953 		rc = cifs_verify_signature(&rqst, server,
966 		   struct smb_rqst *rqst)
969 	struct smb_hdr *hdr = (struct smb_hdr *)rqst->rq_iov[0].iov_base;
972 	if (rqst->rq_iov[0].iov_len != 4 ||
973 	    rqst->rq_iov[0].iov_base + 4 != rqst->rq_iov[1].iov_base)
979 	rc = cifs_sign_rqst(rqst, ses->server, &mid->sequence_number);
1073 		   const int flags, const int num_rqst, struct smb_rqst *rqst,
1143 		midQ[i] = server->ops->setup_request(ses, server, &rqst[i]);
1168 	rc = smb_send_rqst(server, num_rqst, rqst, flags);
1206 		smb311_update_preauth_hash(ses, server, rqst[0].rq_iov, rqst[0].rq_nvec);
1222 			send_cancel(server, &rqst[i], midQ[i]);
1307 	       struct smb_rqst *rqst, int *resp_buf_type, const int flags,
1311 				  rqst, resp_buf_type, resp_iov);
1319 	struct smb_rqst rqst;
1342 	memset(&rqst, 0, sizeof(struct smb_rqst));
1343 	rqst.rq_iov = new_iov;
1344 	rqst.rq_nvec = n_vec + 1;
1347 			    &rqst, resp_buf_type, flags, resp_iov);
1362 	struct smb_rqst rqst = { .rq_iov = &iov, .rq_nvec = 1 };
1432 		send_cancel(server, &rqst, midQ);
1504 	struct smb_rqst rqst = { .rq_iov = &iov, .rq_nvec = 1 };
1593 			rc = send_cancel(server, &rqst, midQ);
1614 			send_cancel(server, &rqst, midQ);