X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdpaa2%2Fdpaa2_ethdev.h;h=6b37c0039dbca7eb15f71e8e1e7dca4b4e81fcc7;hb=6eddd9d65b766cde3ac34f5d733a34258de9017e;hp=2d13137b6f21934a3905cae1b0e3dc934e71a6eb;hpb=33fad4326c9a011c530719d6d359eed28a6f282a;p=dpdk.git

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h
index 2d13137b6f..6b37c0039d 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.h
+++ b/drivers/net/dpaa2/dpaa2_ethdev.h
@@ -37,6 +37,9 @@
 #include <mc/fsl_dpni.h>
 #include <mc/fsl_mc_sys.h>
 
+#define DPAA2_MIN_RX_BUF_SIZE 512
+#define DPAA2_MAX_RX_PKT_LEN  10240 /*WRIOP support*/
+
 #define MAX_TCS			DPNI_MAX_TC
 #define MAX_RX_QUEUES		16
 #define MAX_TX_QUEUES		16
@@ -44,9 +47,31 @@
 /*default tc to be used for ,congestion, distribution etc configuration. */
 #define DPAA2_DEF_TC		0
 
+/* Threshold for a queue to *Enter* Congestion state.
+ * It is set to 32KB
+ */
+#define CONG_ENTER_TX_THRESHOLD   (32 * 1024)
+
+/* Threshold for a queue to *Exit* Congestion state.
+ */
+#define CONG_EXIT_TX_THRESHOLD    (24 * 1024)
+
+/* RX queue tail drop threshold
+ * currently considering 32 KB packets
+ */
+#define CONG_THRESHOLD_RX_Q  (32 * 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_SUPPORT	0x01
+
+/* Disable RX tail drop, default is enable */
+#define DPAA2_RX_TAILDROP_OFF	0x04
+
 struct dpaa2_dev_priv {
 	void *hw;
 	int32_t hw_id;
@@ -57,6 +82,7 @@ struct dpaa2_dev_priv {
 	void *rx_vq[MAX_RX_QUEUES];
 	void *tx_vq[MAX_TX_QUEUES];
 
+	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;
@@ -71,4 +97,10 @@ int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
 int dpaa2_remove_flow_dist(struct rte_eth_dev *eth_dev,
 			   uint8_t tc_index);
 
+int dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv, void *blist);
+
+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 */