706 	struct bnxt_qplib_dpi_tbl *dpit = &res->dpi_tbl;  in bnxt_qplib_alloc_dpi()  local
711 	reg = &dpit->wcreg;  in bnxt_qplib_alloc_dpi()
714 	bit_num = find_first_bit(dpit->tbl, dpit->max);  in bnxt_qplib_alloc_dpi()
715 	if (bit_num == dpit->max) {  in bnxt_qplib_alloc_dpi()
721 	clear_bit(bit_num, dpit->tbl);  in bnxt_qplib_alloc_dpi()
722 	dpit->app_tbl[bit_num] = app;  in bnxt_qplib_alloc_dpi()
725 	dpi->dpi = bit_num + (reg->offset - dpit->ucreg.offset) / PAGE_SIZE;  in bnxt_qplib_alloc_dpi()
733 		dpi->umdbr = dpit->ucreg.bar_base +  in bnxt_qplib_alloc_dpi()
734 			     dpit->ucreg.offset + bit_num * PAGE_SIZE;  in bnxt_qplib_alloc_dpi()
735 		dpi->dbr = dpit->priv_db;  in bnxt_qplib_alloc_dpi()
755 	struct bnxt_qplib_dpi_tbl *dpit = &res->dpi_tbl;  in bnxt_qplib_dealloc_dpi()  local
761 	if (test_and_set_bit(dpi->bit, dpit->tbl)) {  in bnxt_qplib_dealloc_dpi()
768 	if (dpit->app_tbl)  in bnxt_qplib_dealloc_dpi()
769 		dpit->app_tbl[dpi->bit] = NULL;  in bnxt_qplib_dealloc_dpi()
776 				    struct bnxt_qplib_dpi_tbl *dpit)  in bnxt_qplib_free_dpi_tbl()  argument
778 	kfree(dpit->tbl);  in bnxt_qplib_free_dpi_tbl()
779 	kfree(dpit->app_tbl);  in bnxt_qplib_free_dpi_tbl()
780 	dpit->tbl = NULL;  in bnxt_qplib_free_dpi_tbl()
781 	dpit->app_tbl = NULL;  in bnxt_qplib_free_dpi_tbl()
782 	dpit->max = 0;  in bnxt_qplib_free_dpi_tbl()
788 	struct bnxt_qplib_dpi_tbl *dpit;  in bnxt_qplib_alloc_dpi_tbl()  local
794 	dpit = &res->dpi_tbl;  in bnxt_qplib_alloc_dpi_tbl()
795 	reg = &dpit->wcreg;  in bnxt_qplib_alloc_dpi_tbl()
800 		dpit->ucreg.offset = dbr_offset;  in bnxt_qplib_alloc_dpi_tbl()
801 		dpit->wcreg.offset = dbr_offset;  in bnxt_qplib_alloc_dpi_tbl()
805 	dpit->max = (bar_len - reg->offset) / PAGE_SIZE;  in bnxt_qplib_alloc_dpi_tbl()
807 		dpit->max = min_t(u32, dpit->max, dev_attr->max_dpi);  in bnxt_qplib_alloc_dpi_tbl()
809 	dpit->app_tbl = kcalloc(dpit->max,  sizeof(void *), GFP_KERNEL);  in bnxt_qplib_alloc_dpi_tbl()
810 	if (!dpit->app_tbl)  in bnxt_qplib_alloc_dpi_tbl()
813 	bytes = dpit->max >> 3;  in bnxt_qplib_alloc_dpi_tbl()
817 	dpit->tbl = kmalloc(bytes, GFP_KERNEL);  in bnxt_qplib_alloc_dpi_tbl()
818 	if (!dpit->tbl) {  in bnxt_qplib_alloc_dpi_tbl()
819 		kfree(dpit->app_tbl);  in bnxt_qplib_alloc_dpi_tbl()
820 		dpit->app_tbl = NULL;  in bnxt_qplib_alloc_dpi_tbl()
824 	memset((u8 *)dpit->tbl, 0xFF, bytes);  in bnxt_qplib_alloc_dpi_tbl()
826 	dpit->priv_db = dpit->ucreg.bar_reg + dpit->ucreg.offset;  in bnxt_qplib_alloc_dpi_tbl()