diff options
Diffstat (limited to 'drivers/net/dpaa2/dpaa2_ethdev.h')
| -rw-r--r-- | drivers/net/dpaa2/dpaa2_ethdev.h | 31 |
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 */ |