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34 #ifndef _DPAA2_ETHDEV_H
35 #define _DPAA2_ETHDEV_H
37 #include <rte_event_eth_rx_adapter.h>
39 #include <mc/fsl_dpni.h>
40 #include <mc/fsl_mc_sys.h>
42 #define DPAA2_MIN_RX_BUF_SIZE 512
43 #define DPAA2_MAX_RX_PKT_LEN 10240 /*WRIOP support*/
45 #define MAX_TCS DPNI_MAX_TC
46 #define MAX_RX_QUEUES 16
47 #define MAX_TX_QUEUES 16
49 /*default tc to be used for ,congestion, distribution etc configuration. */
50 #define DPAA2_DEF_TC 0
52 /* Threshold for a Tx queue to *Enter* Congestion state.
54 #define CONG_ENTER_TX_THRESHOLD 512
56 /* Threshold for a queue to *Exit* Congestion state.
58 #define CONG_EXIT_TX_THRESHOLD 480
60 #define CONG_RETRY_COUNT 18000
62 /* RX queue tail drop threshold
63 * currently considering 32 KB packets
65 #define CONG_THRESHOLD_RX_Q (64 * 1024)
66 #define CONG_RX_OAL 128
68 /* Size of the input SMMU mapped memory required by MC */
69 #define DIST_PARAM_IOVA_SIZE 256
71 /* Enable TX Congestion control support
74 #define DPAA2_TX_CGR_OFF 0x01
76 /* Disable RX tail drop, default is enable */
77 #define DPAA2_RX_TAILDROP_OFF 0x04
79 struct dpaa2_dev_priv {
86 void *rx_vq[MAX_RX_QUEUES];
87 void *tx_vq[MAX_TX_QUEUES];
89 struct dpaa2_bp_list *bp_list; /**<Attached buffer pool list */
91 uint8_t max_mac_filters;
92 uint8_t max_vlan_filters;
94 uint8_t flags; /*dpaa2 config flags */
97 int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
98 uint64_t req_dist_set);
100 int dpaa2_remove_flow_dist(struct rte_eth_dev *eth_dev,
103 int dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv, void *blist);
105 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
108 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
110 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
111 int eth_rx_queue_id);
113 uint16_t dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs,
115 void dpaa2_dev_process_parallel_event(struct qbman_swp *swp,
116 const struct qbman_fd *fd,
117 const struct qbman_result *dq,
118 struct dpaa2_queue *rxq,
119 struct rte_event *ev);
120 uint16_t dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
121 uint16_t dummy_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
122 #endif /* _DPAA2_ETHDEV_H */