scsi/esas2r/esas2r_flash.c

144 			if (fc->sgc.cur_offset == NULL)
181 	struct esas2r_sg_context *sgc = &fc->sgc;
186 		if (sgc->cur_offset)
187 			cksum = esas2r_calc_byte_xor_cksum(sgc->cur_offset,
188 							   sgc->length,
199 			       sgc->length);
208 	fc->curr_len = fc->sgc.length;
210 	if (sgc->cur_offset) {
212 		esas2r_sgc_init(sgc, a, rq, &rq->vrq->flash.data.sge[0]);
214 		if (!esas2r_build_sg_list(a, rq, sgc)) {
219 		fc->sgc.length = 0;
364 			fc->sgc.length = FM_BUF_SZ;
366 			fc->sgc.length = fc->cmp_len;
368 		fc->sgc.cur_offset = fc->sgc_offset +
376 	 * for the next request and therefore sgc.length can be = 0.
378 	while (fc->sgc.length == 0) {
392 			fc->sgc.length = ch->length;
393 			fc->sgc.cur_offset = fc->sgc_offset +
406 			fc->sgc.length = FM_BUF_SZ;
407 			fc->sgc.cur_offset = fc->sgc_offset
430 			fc->sgc.length = ch->length;
431 			fc->sgc.cur_offset = fc->sgc_offset +
441 			fc->sgc.length = FM_BUF_SZ;
442 			fc->sgc.cur_offset = fc->sgc_offset
466 			fc->sgc.length = ch->length;
467 			fc->sgc.cur_offset = fc->sgc_offset +
477 			fc->sgc.length = FM_BUF_SZ;
478 			fc->sgc.cur_offset = fc->sgc_offset
500 			fc->sgc.length = ch->length;
501 			fc->sgc.cur_offset = fc->sgc_offset +
511 			fc->sgc.length = FM_BUF_SZ;
512 			fc->sgc.cur_offset = fc->sgc_offset
544 		    && fc->sgc.length > fc->cmp_len)
545 			fc->sgc.length = fc->cmp_len;
848 			     struct esas2r_sg_context *sgc)
915 		esas2r_sgc_init(sgc, a, rq, rq->vrq->flash.data.sge);
916 		sgc->length = datalen;
918 		if (!esas2r_build_sg_list(a, rq, sgc)) {
1391 		   struct esas2r_request *rq, struct esas2r_sg_context *sgc)
1403 	memcpy(&fc->sgc, sgc, sizeof(struct esas2r_sg_context));
1404 	sgc = &fc->sgc;
1406 	fc->sgc_offset = sgc->cur_offset;
1457 		fc->sgc.length = FLS_LENGTH_BOOT;
1458 		fc->sgc.cur_offset = NULL;