numam-dpdk/drivers/net/octeontx/octeontx_ethdev.h
Harman Kalra 5e39350912 net/octeontx: handle port reconfiguration
Adding support for port reconfiguration as user may require to
do so on a running system.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
2022-06-13 09:29:24 +02:00

189 lines
5.0 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Cavium, Inc
*/
#ifndef __OCTEONTX_ETHDEV_H__
#define __OCTEONTX_ETHDEV_H__
#include <stdbool.h>
#include <rte_common.h>
#include <ethdev_driver.h>
#include <rte_eventdev.h>
#include <rte_mempool.h>
#include <rte_memory.h>
#include <octeontx_fpavf.h>
#include "base/octeontx_bgx.h"
#include "base/octeontx_pki_var.h"
#include "base/octeontx_pkivf.h"
#include "base/octeontx_pkovf.h"
#include "base/octeontx_io.h"
#define OCTEONTX_PMD net_octeontx
#define OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT 12
#define OCTEONTX_VDEV_NR_PORT_ARG ("nr_port")
#define OCTEONTX_MAX_NAME_LEN 32
#define OCTEONTX_MAX_BGX_PORTS 4
#define OCTEONTX_MAX_LMAC_PER_BGX 4
#define OCCTX_RX_NB_SEG_MAX 6
#define OCCTX_INTR_POLL_INTERVAL_MS 1000
/* VLAN tag inserted by OCCTX_TX_VTAG_ACTION.
* In Tx space is always reserved for this in FRS.
*/
#define OCCTX_MAX_VTAG_INS 2
#define OCCTX_MAX_VTAG_ACT_SIZE (4 * OCCTX_MAX_VTAG_INS)
/* HW config of frame size doesn't include FCS */
#define OCCTX_MAX_HW_FRS 9212
#define OCCTX_MIN_HW_FRS 60
/* ETH_HLEN+ETH_FCS+2*VLAN_HLEN */
#define OCCTX_L2_OVERHEAD (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \
OCCTX_MAX_VTAG_ACT_SIZE)
#define OCCTX_L2_MAX_LEN (RTE_ETHER_MTU + OCCTX_L2_OVERHEAD)
/* Since HW FRS includes NPC VTAG insertion space, user has reduced FRS */
#define OCCTX_MAX_FRS \
(OCCTX_MAX_HW_FRS + RTE_ETHER_CRC_LEN - OCCTX_MAX_VTAG_ACT_SIZE)
#define OCCTX_MIN_FRS (OCCTX_MIN_HW_FRS + RTE_ETHER_CRC_LEN)
#define OCCTX_MAX_MTU (OCCTX_MAX_FRS - OCCTX_L2_OVERHEAD)
#define OCTEONTX_RX_OFFLOADS ( \
RTE_ETH_RX_OFFLOAD_CHECKSUM | \
RTE_ETH_RX_OFFLOAD_SCTP_CKSUM | \
RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
RTE_ETH_RX_OFFLOAD_SCATTER | \
RTE_ETH_RX_OFFLOAD_SCATTER | \
RTE_ETH_RX_OFFLOAD_VLAN_FILTER)
#define OCTEONTX_TX_OFFLOADS ( \
RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE | \
RTE_ETH_TX_OFFLOAD_MT_LOCKFREE | \
RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM | \
RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
RTE_ETH_TX_OFFLOAD_TCP_CKSUM | \
RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | \
RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
static inline struct octeontx_nic *
octeontx_pmd_priv(struct rte_eth_dev *dev)
{
return dev->data->dev_private;
}
extern uint16_t
rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
struct vlan_entry {
TAILQ_ENTRY(vlan_entry) next;
uint16_t vlan_id;
};
TAILQ_HEAD(octeontx_vlan_filter_tbl, vlan_entry);
struct octeontx_vlan_info {
struct octeontx_vlan_filter_tbl fltr_tbl;
uint8_t filter_on;
};
struct octeontx_fc_info {
enum rte_eth_fc_mode mode; /**< Link flow control mode */
enum rte_eth_fc_mode def_mode;
uint16_t high_water;
uint16_t low_water;
uint16_t def_highmark;
uint16_t def_lowmark;
uint32_t rx_fifosz;
};
/* Octeontx ethdev nic */
struct octeontx_nic {
struct rte_eth_dev *dev;
int node;
int port_id;
int port_ena;
int base_ichan;
int num_ichans;
int base_ochan;
int num_ochans;
uint8_t evdev;
uint8_t bpen;
uint8_t fcs_strip;
uint8_t bcast_mode;
uint8_t mcast_mode;
uint16_t num_tx_queues;
uint64_t hwcap;
uint8_t pko_vfid;
uint8_t link_up;
uint8_t duplex;
uint8_t speed;
uint16_t bgx_mtu;
uint16_t mtu;
uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
/* Rx port parameters */
struct {
bool classifier_enable;
bool hash_enable;
bool initialized;
} pki;
uint16_t ev_queues;
uint16_t ev_ports;
uint64_t rx_offloads;
uint16_t rx_offload_flags;
uint64_t tx_offloads;
uint16_t tx_offload_flags;
struct octeontx_vlan_info vlan_info;
int print_flag;
struct octeontx_fc_info fc;
bool reconfigure;
} __rte_cache_aligned;
struct octeontx_txq {
uint16_t queue_id;
octeontx_dq_t dq;
struct rte_eth_dev *eth_dev;
} __rte_cache_aligned;
struct octeontx_rxq {
uint16_t queue_id;
uint16_t port_id;
uint8_t evdev;
struct rte_eth_dev *eth_dev;
uint16_t ev_queues;
uint16_t ev_ports;
struct rte_mempool *pool;
} __rte_cache_aligned;
void
octeontx_set_tx_function(struct rte_eth_dev *dev);
/* VLAN */
int octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx);
int octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx);
int octeontx_dev_vlan_offload_init(struct rte_eth_dev *dev);
int octeontx_dev_vlan_offload_fini(struct rte_eth_dev *eth_dev);
int octeontx_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
int octeontx_dev_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
int octeontx_dev_set_link_up(struct rte_eth_dev *eth_dev);
int octeontx_dev_set_link_down(struct rte_eth_dev *eth_dev);
/* Flow control */
int octeontx_dev_flow_ctrl_init(struct rte_eth_dev *dev);
int octeontx_dev_flow_ctrl_fini(struct rte_eth_dev *dev);
int octeontx_dev_flow_ctrl_get(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
int octeontx_dev_flow_ctrl_set(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
#endif /* __OCTEONTX_ETHDEV_H__ */