Cross Reference: /drivers/scsi/aacraid/commctrl.c

Lines Matching refs:sg
560 	if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
561 		dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
562 		  le32_to_cpu(srbcmd->sg.count)));
567 		((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
568 	actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
574 		  "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu "
576 		  actual_fibsize, actual_fibsize64, user_srbcmd->sg.count,
582 	if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
589 		struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
590 		struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
600 				if (upsg->sg[i].count >
609 				p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
612 					  upsg->sg[i].count,i,upsg->count));
616 				addr = (u64)upsg->sg[i].addr[0];
617 				addr += ((u64)upsg->sg[i].addr[1]) << 32;
623 					if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
624 						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
629 				addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
631 				psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
632 				psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
633 				byte_count += upsg->sg[i].count;
634 				psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
652 				if (usg->sg[i].count >
662 				p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
665 					  usg->sg[i].count,i,usg->count));
670 				sg_user[i] = (void __user *)(uintptr_t)usg->sg[i].addr;
675 					if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
677 						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
682 				addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
684 				psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
685 				psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
686 				byte_count += usg->sg[i].count;
687 				psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
695 		struct user_sgmap* upsg = &user_srbcmd->sg;
696 		struct sgmap* psg = &srbcmd->sg;
703 				if (usg->sg[i].count >
712 				p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
715 					  usg->sg[i].count,i,usg->count));
719 				addr = (u64)usg->sg[i].addr[0];
720 				addr += ((u64)usg->sg[i].addr[1]) << 32;
726 					if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
727 						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
732 				addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
734 				psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
735 				byte_count += usg->sg[i].count;
736 				psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
742 				if (upsg->sg[i].count >
750 				p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
753 					  upsg->sg[i].count, i, upsg->count));
757 				sg_user[i] = (void __user *)(uintptr_t)upsg->sg[i].addr;
763 							upsg->sg[i].count)) {
764 						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
770 					upsg->sg[i].count, data_dir);
772 				psg->sg[i].addr = cpu_to_le32(addr);
773 				byte_count += upsg->sg[i].count;
774 				psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
796 			      ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
797 			      : srbcmd->sg.sg[i].count);
799 				dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));