121 zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)  in zfcp_qdio_sbal_chain()  argument
126 	sbale = zfcp_qdio_sbale_curr(qdio, q_req);  in zfcp_qdio_sbal_chain()
130 	if (q_req->sbal_last == q_req->sbal_limit)  in zfcp_qdio_sbal_chain()
134 	sbale = zfcp_qdio_sbale_req(qdio, q_req);  in zfcp_qdio_sbal_chain()
138 	q_req->sbal_last++;  in zfcp_qdio_sbal_chain()
139 	q_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q;  in zfcp_qdio_sbal_chain()
142 	q_req->sbal_number++;  in zfcp_qdio_sbal_chain()
143 	BUG_ON(q_req->sbal_number > ZFCP_QDIO_MAX_SBALS_PER_REQ);  in zfcp_qdio_sbal_chain()
146 	q_req->sbale_curr = 0;  in zfcp_qdio_sbal_chain()
149 	sbale = zfcp_qdio_sbale_curr(qdio, q_req);  in zfcp_qdio_sbal_chain()
150 	sbale->flags |= q_req->sbtype;  in zfcp_qdio_sbal_chain()
156 zfcp_qdio_sbale_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)  in zfcp_qdio_sbale_next()  argument
158 	if (q_req->sbale_curr == ZFCP_QDIO_LAST_SBALE_PER_SBAL)  in zfcp_qdio_sbale_next()
159 		return zfcp_qdio_sbal_chain(qdio, q_req);  in zfcp_qdio_sbale_next()
160 	q_req->sbale_curr++;  in zfcp_qdio_sbale_next()
161 	return zfcp_qdio_sbale_curr(qdio, q_req);  in zfcp_qdio_sbale_next()
172 int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,  in zfcp_qdio_sbals_from_sg()  argument
179 	sbale = zfcp_qdio_sbale_req(qdio, q_req);  in zfcp_qdio_sbals_from_sg()
180 	sbale->flags |= q_req->sbtype;  in zfcp_qdio_sbals_from_sg()
183 		sbale = zfcp_qdio_sbale_next(qdio, q_req);  in zfcp_qdio_sbals_from_sg()
186 			zfcp_qdio_zero_sbals(qdio->req_q, q_req->sbal_first,  in zfcp_qdio_sbals_from_sg()
187 					     q_req->sbal_number);  in zfcp_qdio_sbals_from_sg()
250 int zfcp_qdio_send(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)  in zfcp_qdio_send()  argument
253 	u8 sbal_number = q_req->sbal_number;  in zfcp_qdio_send()
260 			 q_req->sbal_first, sbal_number);  in zfcp_qdio_send()
263 		zfcp_qdio_zero_sbals(qdio->req_q, q_req->sbal_first,  in zfcp_qdio_send()