scsi/esas2r/esas2r_flash.c

188 							   sgc->length,
199 			       sgc->length);
204 	 * remember the length we asked for.  we have to keep track of
208 	fc->curr_len = fc->sgc.length;
219 		fc->sgc.length = 0;
272 		       esas2r_calc_byte_cksum((u8 *)pi, ch->length, 0);
278 	u32 len = ch->length;
338 	 * If an upload just completed and the compare length is non-zero,
349 		    + ch->length                /* end of the current image   */
362 		/* Update fc and determine the length for the next upload */
364 			fc->sgc.length = FM_BUF_SZ;
366 			fc->sgc.length = fc->cmp_len;
374 	 * have a length = zero.  This can happen since some components are
375 	 * not required.  At the end of this 'while' we set up the length
376 	 * for the next request and therefore sgc.length can be = 0.
378 	while (fc->sgc.length == 0) {
385 			if (ch->length == 0)
392 			fc->sgc.length = ch->length;
405 			fc->cmp_len = ch->length;
406 			fc->sgc.length = FM_BUF_SZ;
422 			if (ch->length == 0)
429 					+ fi->cmp_hdr[CH_IT_BIOS].length;
430 			fc->sgc.length = ch->length;
439 			fc->flsh_addr -= ch->length;
440 			fc->cmp_len = ch->length;
441 			fc->sgc.length = FM_BUF_SZ;
457 			if (ch->length == 0)
464 					+ fi->cmp_hdr[CH_IT_BIOS].length
465 					+ fi->cmp_hdr[CH_IT_MAC].length;
466 			fc->sgc.length = ch->length;
475 			fc->flsh_addr -= ch->length;
476 			fc->cmp_len = ch->length;
477 			fc->sgc.length = FM_BUF_SZ;
494 			if (ch->length == 0)
499 			fc->flsh_addr = FLS_OFFSET_CPYR - ch->length;
500 			fc->sgc.length = ch->length;
509 			fc->flsh_addr = FLS_OFFSET_CPYR - ch->length;
510 			fc->cmp_len = ch->length;
511 			fc->sgc.length = FM_BUF_SZ;
544 		    && fc->sgc.length > fc->cmp_len)
545 			fc->sgc.length = fc->cmp_len;
587 static u32 chk_cfg(u8 *cfg, u32 length, u32 *flash_ver)
591 	u32 len = length;
622 	/* See if we are comparing the size to the specified length */
623 	if (length && sz != length)
630 static u8 chk_boot(u8 *boot_img, u32 length)
641 	    || ((u32)hdroffset + sizeof(struct esas2r_boot_header) > length))
671 	for (len = (fi->length - fc->fi_hdr_len) / 2,
686  *              3)  validate the adap_typ, action and length fields.
688  *                  length fields
702 	/* Verify the length - length must even since we do a word checksum */
703 	len = fi->length;
719 	 * Loop through each component and verify the img_type and length
762 			if (ch->length & 0x1ff)
766 			if (ch->length == 0)
770 			if (chk_boot((u8 *)fi + ch->image_offset, ch->length)
779 			if (ch->length == 0) {
785 			if (!chk_cfg((u8 *)fi + ch->image_offset + ch->length,
786 				     ch->length, NULL))
802 			len += ch->length;
811 	/* Compare fi->length to the sum of ch->length fields */
812 	if (len != fi->length - fc->fi_hdr_len) {
900 	datalen = le32_to_cpu(fsc->length);
916 		sgc->length = datalen;
1312 		vrq->data.sge[0].length =
1433 		if (ch->length)
1439 		if (ch->length)
1457 		fc->sgc.length = FLS_LENGTH_BOOT;
1468 		fi->length = fc->fi_hdr_len;
1480 			ch->length = 0;