X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fena%2Fena_ethdev.h;h=6e24a4e5825d2e24ac15c5daa41b9bbfa650c311;hb=391b8bcc81713d0da7e68eb39a64b00e69fc3543;hp=13d87d48f038e92c4e8db97cf4cab050ee1adc08;hpb=7755060798de9c0146df8809926030ed47fc9086;p=dpdk.git

diff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h
index 13d87d48f0..6e24a4e582 100644
--- a/drivers/net/ena/ena_ethdev.h
+++ b/drivers/net/ena/ena_ethdev.h
@@ -40,6 +40,9 @@
 #define ENA_REFILL_THRESH_DIVIDER      8
 #define ENA_REFILL_THRESH_PACKET       256
 
+#define ENA_IDX_NEXT_MASKED(idx, mask) (((idx) + 1) & (mask))
+#define ENA_IDX_ADD_MASKED(idx, n, mask) (((idx) + (n)) & (mask))
+
 struct ena_adapter;
 
 enum ena_ring_type {
@@ -109,6 +112,7 @@ struct ena_ring {
 	};
 	struct rte_mbuf **rx_refill_buffer;
 	unsigned int ring_size; /* number of tx/rx_buffer_info's entries */
+	unsigned int size_mask;
 
 	struct ena_com_io_cq *ena_com_io_cq;
 	struct ena_com_io_sq *ena_com_io_sq;