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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2014-2018 Chelsio Communications.
* All rights reserved.
*/
#ifndef _CXGBE_H_
#define _CXGBE_H_
#include "base/common.h"
#include "base/t4_regs.h"
#define CXGBE_MIN_RING_DESC_SIZE 128 /* Min TX/RX descriptor ring size */
#define CXGBE_MAX_RING_DESC_SIZE 4096 /* Max TX/RX descriptor ring size */
#define CXGBE_DEFAULT_TX_DESC_SIZE 1024 /* Default TX ring size */
#define CXGBE_DEFAULT_RX_DESC_SIZE 1024 /* Default RX ring size */
#define CXGBE_MIN_RX_BUFSIZE RTE_ETHER_MIN_MTU /* min buf size */
#define CXGBE_MAX_RX_PKTLEN (9000 + RTE_ETHER_HDR_LEN + \
RTE_ETHER_CRC_LEN) /* max pkt */
/* Max poll time is 100 * 100msec = 10 sec */
#define CXGBE_LINK_STATUS_POLL_MS 100 /* 100ms */
#define CXGBE_LINK_STATUS_POLL_CNT 100 /* Max number of times to poll */
#define CXGBE_DEFAULT_RSS_KEY_LEN 40 /* 320-bits */
#define CXGBE_RSS_HF_IPV4_MASK (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
ETH_RSS_NONFRAG_IPV4_OTHER)
#define CXGBE_RSS_HF_IPV6_MASK (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | \
ETH_RSS_NONFRAG_IPV6_OTHER | \
ETH_RSS_IPV6_EX)
#define CXGBE_RSS_HF_TCP_IPV6_MASK (ETH_RSS_NONFRAG_IPV6_TCP | \
ETH_RSS_IPV6_TCP_EX)
#define CXGBE_RSS_HF_UDP_IPV6_MASK (ETH_RSS_NONFRAG_IPV6_UDP | \
ETH_RSS_IPV6_UDP_EX)
#define CXGBE_RSS_HF_ALL (ETH_RSS_IP | ETH_RSS_TCP | ETH_RSS_UDP)
/* Tx/Rx Offloads supported */
#define CXGBE_TX_OFFLOADS (DEV_TX_OFFLOAD_VLAN_INSERT | \
DEV_TX_OFFLOAD_IPV4_CKSUM | \
DEV_TX_OFFLOAD_UDP_CKSUM | \
DEV_TX_OFFLOAD_TCP_CKSUM | \
DEV_TX_OFFLOAD_TCP_TSO | \
DEV_TX_OFFLOAD_MULTI_SEGS)
#define CXGBE_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_STRIP | \
DEV_RX_OFFLOAD_IPV4_CKSUM | \
DEV_RX_OFFLOAD_UDP_CKSUM | \
DEV_RX_OFFLOAD_TCP_CKSUM | \
DEV_RX_OFFLOAD_JUMBO_FRAME | \
DEV_RX_OFFLOAD_SCATTER | \
DEV_RX_OFFLOAD_RSS_HASH)
/* Devargs filtermode and filtermask representation */
enum cxgbe_devargs_filter_mode_flags {
CXGBE_DEVARGS_FILTER_MODE_PHYSICAL_PORT = (1 << 0),
CXGBE_DEVARGS_FILTER_MODE_PF_VF = (1 << 1),
CXGBE_DEVARGS_FILTER_MODE_ETHERNET_DSTMAC = (1 << 2),
CXGBE_DEVARGS_FILTER_MODE_ETHERNET_ETHTYPE = (1 << 3),
CXGBE_DEVARGS_FILTER_MODE_VLAN_INNER = (1 << 4),
CXGBE_DEVARGS_FILTER_MODE_VLAN_OUTER = (1 << 5),
CXGBE_DEVARGS_FILTER_MODE_IP_TOS = (1 << 6),
CXGBE_DEVARGS_FILTER_MODE_IP_PROTOCOL = (1 << 7),
CXGBE_DEVARGS_FILTER_MODE_MAX = (1 << 8),
};
enum cxgbe_filter_vnic_mode {
CXGBE_FILTER_VNIC_MODE_NONE,
CXGBE_FILTER_VNIC_MODE_PFVF,
CXGBE_FILTER_VNIC_MODE_OVLAN,
};
/* Common PF and VF devargs */
#define CXGBE_DEVARG_CMN_KEEP_OVLAN "keep_ovlan"
#define CXGBE_DEVARG_CMN_TX_MODE_LATENCY "tx_mode_latency"
/* VF only devargs */
#define CXGBE_DEVARG_VF_FORCE_LINK_UP "force_link_up"
/* Filter Mode/Mask devargs */
#define CXGBE_DEVARG_PF_FILTER_MODE "filtermode"
#define CXGBE_DEVARG_PF_FILTER_MASK "filtermask"
bool cxgbe_force_linkup(struct adapter *adap);
int cxgbe_probe(struct adapter *adapter);
int cxgbevf_probe(struct adapter *adapter);
void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps);
int cxgbe_set_link_status(struct port_info *pi, bool status);
int cxgbe_up(struct adapter *adap);
int cxgbe_down(struct port_info *pi);
void cxgbe_close(struct adapter *adapter);
void cxgbe_stats_get(struct port_info *pi, struct port_stats *stats);
void cxgbevf_stats_get(struct port_info *pi, struct port_stats *stats);
void cxgbe_stats_reset(struct port_info *pi);
int cxgbe_poll_for_completion(struct sge_rspq *q, unsigned int us,
unsigned int cnt, struct t4_completion *c);
int cxgbe_link_start(struct port_info *pi);
int cxgbe_setup_sge_fwevtq(struct adapter *adapter);
int cxgbe_setup_sge_ctrl_txq(struct adapter *adapter);
void cxgbe_cfg_queues(struct rte_eth_dev *eth_dev);
int cxgbe_cfg_queue_count(struct rte_eth_dev *eth_dev);
int cxgbe_init_rss(struct adapter *adap);
int cxgbe_setup_rss(struct port_info *pi);
void cxgbe_enable_rx_queues(struct port_info *pi);
void cxgbe_print_port_info(struct adapter *adap);
void cxgbe_print_adapter_info(struct adapter *adap);
void cxgbe_process_devargs(struct adapter *adap);
void cxgbe_configure_max_ethqsets(struct adapter *adapter);
#endif /* _CXGBE_H_ */
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