diff options
Diffstat (limited to 'drivers/net/atlantic/atl_ethdev.h')
| -rw-r--r-- | drivers/net/atlantic/atl_ethdev.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/net/atlantic/atl_ethdev.h b/drivers/net/atlantic/atl_ethdev.h new file mode 100644 index 00000000..1e29999b --- /dev/null +++ b/drivers/net/atlantic/atl_ethdev.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Aquantia Corporation + */ + +#ifndef _ATLANTIC_ETHDEV_H_ +#define _ATLANTIC_ETHDEV_H_ +#include <rte_errno.h> +#include "rte_ethdev.h" + +#include "atl_types.h" +#include "hw_atl/hw_atl_utils.h" + +#define ATL_RSS_OFFLOAD_ALL ( \ + ETH_RSS_IPV4 | \ + ETH_RSS_NONFRAG_IPV4_TCP | \ + ETH_RSS_NONFRAG_IPV4_UDP | \ + ETH_RSS_IPV6 | \ + ETH_RSS_NONFRAG_IPV6_TCP | \ + ETH_RSS_NONFRAG_IPV6_UDP | \ + ETH_RSS_IPV6_EX | \ + ETH_RSS_IPV6_TCP_EX | \ + ETH_RSS_IPV6_UDP_EX) + +#define ATL_DEV_PRIVATE_TO_HW(adapter) \ + (&((struct atl_adapter *)adapter)->hw) + +#define ATL_DEV_TO_ADAPTER(dev) \ + ((struct atl_adapter *)(dev)->data->dev_private) + +#define ATL_DEV_PRIVATE_TO_INTR(adapter) \ + (&((struct atl_adapter *)adapter)->intr) + +#define ATL_DEV_PRIVATE_TO_CFG(adapter) \ + (&((struct atl_adapter *)adapter)->hw_cfg) + +#define ATL_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0) +#define ATL_FLAG_NEED_LINK_CONFIG (uint32_t)(4 << 0) + +struct atl_interrupt { + uint32_t flags; + uint32_t mask; +}; + +/* + * Structure to store private data for each driver instance (for each port). + */ +struct atl_adapter { + struct aq_hw_s hw; + struct aq_hw_cfg_s hw_cfg; + struct atl_sw_stats sw_stats; + struct atl_interrupt intr; +}; + +/* + * RX/TX function prototypes + */ +void atl_rx_queue_release(void *rxq); +void atl_tx_queue_release(void *txq); + +int atl_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, + uint16_t nb_rx_desc, unsigned int socket_id, + const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mb_pool); + +int atl_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, + uint16_t nb_tx_desc, unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); + +uint32_t atl_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id); + +int atl_dev_rx_descriptor_status(void *rx_queue, uint16_t offset); +int atl_dev_tx_descriptor_status(void *tx_queue, uint16_t offset); + +int atl_dev_rx_queue_intr_enable(struct rte_eth_dev *eth_dev, + uint16_t queue_id); +int atl_dev_rx_queue_intr_disable(struct rte_eth_dev *eth_dev, + uint16_t queue_id); + +int atl_rx_init(struct rte_eth_dev *dev); +int atl_tx_init(struct rte_eth_dev *dev); + +int atl_start_queues(struct rte_eth_dev *dev); +int atl_stop_queues(struct rte_eth_dev *dev); +void atl_free_queues(struct rte_eth_dev *dev); + +int atl_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id); +int atl_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id); + +int atl_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id); +int atl_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id); + +void atl_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, + struct rte_eth_rxq_info *qinfo); + +void atl_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, + struct rte_eth_txq_info *qinfo); + +uint16_t atl_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts); + +uint16_t atl_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + +uint16_t atl_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + +#endif /* _ATLANTIC_ETHDEV_H_ */ |