X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Famazon%2Fena%2Fena_netdev.h;h=a4d3d5e2106885b093424dc2ae3856c002653d06;hb=f69d64deedc19ed1345d5e75176671a84e0cccdc;hp=0e22bce6239d0e06c73a366e0d98a2348a9b7fa9;hpb=85d604902eb28eaea4f9e0f3a655ae986fa4bd2e;p=karo-tx-linux.git

diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 0e22bce6239d..a4d3d5e21068 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -45,7 +45,7 @@
 
 #define DRV_MODULE_VER_MAJOR	1
 #define DRV_MODULE_VER_MINOR	1
-#define DRV_MODULE_VER_SUBMINOR 2
+#define DRV_MODULE_VER_SUBMINOR 7
 
 #define DRV_MODULE_NAME		"ena"
 #ifndef DRV_MODULE_VERSION
@@ -146,7 +146,18 @@ struct ena_tx_buffer {
 	u32 tx_descs;
 	/* num of buffers used by this skb */
 	u32 num_of_bufs;
-	/* Save the last jiffies to detect missing tx packets */
+
+	/* Used for detect missing tx packets to limit the number of prints */
+	u32 print_once;
+	/* Save the last jiffies to detect missing tx packets
+	 *
+	 * sets to non zero value on ena_start_xmit and set to zero on
+	 * napi and timer_Service_routine.
+	 *
+	 * while this value is not protected by lock,
+	 * a given packet is not expected to be handled by ena_start_xmit
+	 * and by napi/timer_service at the same time.
+	 */
 	unsigned long last_jiffies;
 	struct ena_com_buf bufs[ENA_PKT_MAX_BUFS];
 } ____cacheline_aligned;
@@ -170,7 +181,6 @@ struct ena_stats_tx {
 	u64 napi_comp;
 	u64 tx_poll;
 	u64 doorbells;
-	u64 missing_tx_comp;
 	u64 bad_req_id;
 };
 
@@ -184,6 +194,7 @@ struct ena_stats_rx {
 	u64 dma_mapping_err;
 	u64 bad_desc_num;
 	u64 rx_copybreak_pkt;
+	u64 empty_rx_ring;
 };
 
 struct ena_ring {
@@ -231,6 +242,7 @@ struct ena_ring {
 		struct ena_stats_tx tx_stats;
 		struct ena_stats_rx rx_stats;
 	};
+	int empty_rx_queue;
 } ____cacheline_aligned;
 
 struct ena_stats_dev {