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Diffstat (limited to 'drivers/net/dpaa2/dpaa2_ethdev.h')
-rw-r--r--drivers/net/dpaa2/dpaa2_ethdev.h31
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h
index 7196398f..a2902da2 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.h
+++ b/drivers/net/dpaa2/dpaa2_ethdev.h
@@ -2,7 +2,7 @@
* BSD LICENSE
*
* Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright (c) 2016 NXP. All rights reserved.
+ * Copyright 2016 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -47,9 +47,32 @@
/*default tc to be used for ,congestion, distribution etc configuration. */
#define DPAA2_DEF_TC 0
+/* Threshold for a Tx queue to *Enter* Congestion state.
+ */
+#define CONG_ENTER_TX_THRESHOLD 512
+
+/* Threshold for a queue to *Exit* Congestion state.
+ */
+#define CONG_EXIT_TX_THRESHOLD 480
+
+#define CONG_RETRY_COUNT 18000
+
+/* RX queue tail drop threshold
+ * currently considering 32 KB packets
+ */
+#define CONG_THRESHOLD_RX_Q (64 * 1024)
+
/* Size of the input SMMU mapped memory required by MC */
#define DIST_PARAM_IOVA_SIZE 256
+/* Enable TX Congestion control support
+ * default is disable
+ */
+#define DPAA2_TX_CGR_OFF 0x01
+
+/* Disable RX tail drop, default is enable */
+#define DPAA2_RX_TAILDROP_OFF 0x04
+
struct dpaa2_dev_priv {
void *hw;
int32_t hw_id;
@@ -62,7 +85,6 @@ struct dpaa2_dev_priv {
struct dpaa2_bp_list *bp_list; /**<Attached buffer pool list */
uint32_t options;
- uint16_t num_dist_per_tc[MAX_TCS];
uint8_t max_mac_filters;
uint8_t max_vlan_filters;
uint8_t num_tc;
@@ -77,7 +99,8 @@ int dpaa2_remove_flow_dist(struct rte_eth_dev *eth_dev,
int dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv, void *blist);
-uint16_t dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
+uint16_t dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts);
uint16_t dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
-
+uint16_t dummy_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
#endif /* _DPAA2_ETHDEV_H */