850 	struct bnxt_qplib_dpi_tbl *dpit = &res->dpi_tbl;  in bnxt_qplib_alloc_dpi()  local
856 	reg = &dpit->wcreg;  in bnxt_qplib_alloc_dpi()
859 	    !dpit->avail_ppp) {  in bnxt_qplib_alloc_dpi()
863 	bit_num = find_first_bit(dpit->tbl, dpit->max);  in bnxt_qplib_alloc_dpi()
864 	if (bit_num == dpit->max) {  in bnxt_qplib_alloc_dpi()
869 	clear_bit(bit_num, dpit->tbl);  in bnxt_qplib_alloc_dpi()
870 	dpit->app_tbl[bit_num] = app;  in bnxt_qplib_alloc_dpi()
872 	dpi->dpi = bit_num + (reg->offset - dpit->ucreg.offset) / PAGE_SIZE;  in bnxt_qplib_alloc_dpi()
879 		dpi->umdbr = dpit->ucreg.bar_base +  in bnxt_qplib_alloc_dpi()
880 			     dpit->ucreg.offset + bit_num * PAGE_SIZE;  in bnxt_qplib_alloc_dpi()
881 		dpi->dbr = dpit->priv_db;  in bnxt_qplib_alloc_dpi()
887 			dpit->avail_ppp--;  in bnxt_qplib_alloc_dpi()
906 	struct bnxt_qplib_dpi_tbl *dpit = &res->dpi_tbl;  in bnxt_qplib_dealloc_dpi()  local
910 	if (dpi->bit >= dpit->max) {  in bnxt_qplib_dealloc_dpi()
921 			dpit->avail_ppp++;  in bnxt_qplib_dealloc_dpi()
925 	if (test_and_set_bit(dpi->bit, dpit->tbl)) {  in bnxt_qplib_dealloc_dpi()
932 	if (dpit->app_tbl)  in bnxt_qplib_dealloc_dpi()
933 		dpit->app_tbl[dpi->bit] = NULL;  in bnxt_qplib_dealloc_dpi()
940 static void bnxt_qplib_free_dpi_tbl(struct bnxt_qplib_dpi_tbl *dpit)  in bnxt_qplib_free_dpi_tbl()  argument
942 	kfree(dpit->tbl);  in bnxt_qplib_free_dpi_tbl()
943 	kfree(dpit->app_tbl);  in bnxt_qplib_free_dpi_tbl()
944 	dpit->tbl = NULL;  in bnxt_qplib_free_dpi_tbl()
945 	dpit->app_tbl = NULL;  in bnxt_qplib_free_dpi_tbl()
946 	dpit->max = 0;  in bnxt_qplib_free_dpi_tbl()
953 	struct bnxt_qplib_dpi_tbl *dpit;  in bnxt_qplib_alloc_dpi_tbl()  local
959 	dpit = &res->dpi_tbl;  in bnxt_qplib_alloc_dpi_tbl()
960 	reg = &dpit->wcreg;  in bnxt_qplib_alloc_dpi_tbl()
965 		dpit->ucreg.offset = dbr_offset;  in bnxt_qplib_alloc_dpi_tbl()
966 		dpit->wcreg.offset = dbr_offset;  in bnxt_qplib_alloc_dpi_tbl()
970 	dpit->max = (bar_len - reg->offset) / PAGE_SIZE;  in bnxt_qplib_alloc_dpi_tbl()
972 		dpit->max = min_t(u32, dpit->max, dev_attr->max_dpi);  in bnxt_qplib_alloc_dpi_tbl()
974 	dpit->app_tbl = kzalloc(dpit->max * sizeof(void*), GFP_KERNEL);  in bnxt_qplib_alloc_dpi_tbl()
975 	if (!dpit->app_tbl) {  in bnxt_qplib_alloc_dpi_tbl()
981 	bytes = dpit->max >> 3;  in bnxt_qplib_alloc_dpi_tbl()
985 	dpit->tbl = kmalloc(bytes, GFP_KERNEL);  in bnxt_qplib_alloc_dpi_tbl()
986 	if (!dpit->tbl) {  in bnxt_qplib_alloc_dpi_tbl()
987 		kfree(dpit->app_tbl);  in bnxt_qplib_alloc_dpi_tbl()
994 	memset((u8 *)dpit->tbl, 0xFF, bytes);  in bnxt_qplib_alloc_dpi_tbl()
1003 		clear_bit(1, dpit->tbl);  in bnxt_qplib_alloc_dpi_tbl()
1005 			dpit->avail_ppp =  in bnxt_qplib_alloc_dpi_tbl()
1009 	dpit->priv_db = dpit->ucreg.bar_reg + dpit->ucreg.offset;  in bnxt_qplib_alloc_dpi_tbl()