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numam-dpdk/drivers/net/igc/igc_ethdev.h
Ferruh Yigit bd063651d5 drivers: add missing includes 
These headers are used but not included explicitly, including them.

"arpa/inet.h" is included for 'htons' and friends.
"netinet/in.h" is included for 'IPPROTO_IP'.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
2021-04-14 11:23:13 +02:00

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2019-2020 Intel Corporation
*/
#ifndef _IGC_ETHDEV_H_
#define _IGC_ETHDEV_H_
#include <rte_ethdev.h>
#include <rte_flow.h>
#include "base/igc_osdep.h"
#include "base/igc_hw.h"
#include "base/igc_i225.h"
#include "base/igc_api.h"
#ifdef __cplusplus
extern "C" {
#endif
#define IGC_RSS_RDT_SIZD 128
/* VLAN filter table size */
#define IGC_VFTA_SIZE 128
#define IGC_QUEUE_PAIRS_NUM 4
#define IGC_HKEY_MAX_INDEX 10
#define IGC_RSS_RDT_SIZD 128
#define IGC_DEFAULT_REG_SIZE 4
#define IGC_DEFAULT_REG_SIZE_MASK 0xf
#define IGC_RSS_RDT_REG_SIZE IGC_DEFAULT_REG_SIZE
#define IGC_RSS_RDT_REG_SIZE_MASK IGC_DEFAULT_REG_SIZE_MASK
#define IGC_HKEY_REG_SIZE IGC_DEFAULT_REG_SIZE
#define IGC_HKEY_SIZE (IGC_HKEY_REG_SIZE * IGC_HKEY_MAX_INDEX)
/*
* TDBA/RDBA should be aligned on 16 byte boundary. But TDLEN/RDLEN should be
* multiple of 128 bytes. So we align TDBA/RDBA on 128 byte boundary.
* This will also optimize cache line size effect.
* H/W supports up to cache line size 128.
*/
#define IGC_ALIGN 128
#define IGC_TX_DESCRIPTOR_MULTIPLE 8
#define IGC_RX_DESCRIPTOR_MULTIPLE 8
#define IGC_RXD_ALIGN ((uint16_t)(IGC_ALIGN / \
sizeof(union igc_adv_rx_desc)))
#define IGC_TXD_ALIGN ((uint16_t)(IGC_ALIGN / \
sizeof(union igc_adv_tx_desc)))
#define IGC_MIN_TXD IGC_TX_DESCRIPTOR_MULTIPLE
#define IGC_MAX_TXD ((uint16_t)(0x80000 / sizeof(union igc_adv_tx_desc)))
#define IGC_MIN_RXD IGC_RX_DESCRIPTOR_MULTIPLE
#define IGC_MAX_RXD ((uint16_t)(0x80000 / sizeof(union igc_adv_rx_desc)))
#define IGC_TX_MAX_SEG UINT8_MAX
#define IGC_TX_MAX_MTU_SEG UINT8_MAX
#define IGC_RX_OFFLOAD_ALL ( \
DEV_RX_OFFLOAD_VLAN_STRIP | \
DEV_RX_OFFLOAD_VLAN_FILTER | \
DEV_RX_OFFLOAD_VLAN_EXTEND | \
DEV_RX_OFFLOAD_IPV4_CKSUM | \
DEV_RX_OFFLOAD_UDP_CKSUM | \
DEV_RX_OFFLOAD_TCP_CKSUM | \
DEV_RX_OFFLOAD_SCTP_CKSUM | \
DEV_RX_OFFLOAD_JUMBO_FRAME | \
DEV_RX_OFFLOAD_KEEP_CRC | \
DEV_RX_OFFLOAD_SCATTER | \
DEV_RX_OFFLOAD_RSS_HASH)
#define IGC_TX_OFFLOAD_ALL ( \
DEV_TX_OFFLOAD_VLAN_INSERT | \
DEV_TX_OFFLOAD_IPV4_CKSUM | \
DEV_TX_OFFLOAD_UDP_CKSUM | \
DEV_TX_OFFLOAD_TCP_CKSUM | \
DEV_TX_OFFLOAD_SCTP_CKSUM | \
DEV_TX_OFFLOAD_TCP_TSO | \
DEV_TX_OFFLOAD_UDP_TSO | \
DEV_TX_OFFLOAD_MULTI_SEGS)
#define IGC_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 IGC_MAX_ETQF_FILTERS 3 /* etqf(3) is used for 1588 */
#define IGC_ETQF_FILTER_1588 3
#define IGC_ETQF_QUEUE_SHIFT 16
#define IGC_ETQF_QUEUE_MASK (7u << IGC_ETQF_QUEUE_SHIFT)
#define IGC_MAX_NTUPLE_FILTERS 8
#define IGC_NTUPLE_MAX_PRI 7
#define IGC_SYN_FILTER_ENABLE 0x01 /* syn filter enable field */
#define IGC_SYN_FILTER_QUEUE_SHIFT 1 /* syn filter queue field */
#define IGC_SYN_FILTER_QUEUE 0x0000000E /* syn filter queue field */
#define IGC_RFCTL_SYNQFP 0x00080000 /* SYNQFP in RFCTL register */
/* structure for interrupt relative data */
struct igc_interrupt {
uint32_t flags;
uint32_t mask;
};
/* Union of RSS redirect table register */
union igc_rss_reta_reg {
uint32_t dword;
uint8_t bytes[4];
};
/* Structure to per-queue statics */
struct igc_hw_queue_stats {
u64 pqgprc[IGC_QUEUE_PAIRS_NUM];
/* per queue good packets received count */
u64 pqgptc[IGC_QUEUE_PAIRS_NUM];
/* per queue good packets transmitted count */
u64 pqgorc[IGC_QUEUE_PAIRS_NUM];
/* per queue good octets received count */
u64 pqgotc[IGC_QUEUE_PAIRS_NUM];
/* per queue good octets transmitted count */
u64 pqmprc[IGC_QUEUE_PAIRS_NUM];
/* per queue multicast packets received count */
u64 rqdpc[IGC_QUEUE_PAIRS_NUM];
/* per receive queue drop packet count */
u64 tqdpc[IGC_QUEUE_PAIRS_NUM];
/* per transmit queue drop packet count */
};
/* local vfta copy */
struct igc_vfta {
uint32_t vfta[IGC_VFTA_SIZE];
};
/* ethertype filter structure */
struct igc_ethertype_filter {
uint16_t ether_type;
uint16_t queue;
};
/* Structure of ntuple filter info. */
struct igc_ntuple_info {
uint16_t dst_port;
uint8_t proto; /* l4 protocol. */
/*
* the packet matched above 2tuple and contain any set bit will hit
* this filter.
*/
uint8_t tcp_flags;
/*
* seven levels (001b-111b), 111b is highest, used when more than one
* filter matches.
*/
uint8_t priority;
uint8_t dst_port_mask:1, /* if mask is 1b, do compare dst port. */
proto_mask:1; /* if mask is 1b, do compare protocol. */
};
/* Structure of n-tuple filter */
struct igc_ntuple_filter {
RTE_STD_C11
union {
uint64_t hash_val;
struct igc_ntuple_info tuple_info;
};
uint8_t queue;
};
/* Structure of TCP SYN filter */
struct igc_syn_filter {
uint8_t queue;
uint8_t hig_pri:1, /* 1 - higher priority than other filters, */
/* 0 - lower priority. */
enable:1; /* 1-enable; 0-disable */
};
/* Structure to store RTE flow RSS configure. */
struct igc_rss_filter {
struct rte_flow_action_rss conf; /* RSS parameters. */
uint8_t key[IGC_HKEY_MAX_INDEX * sizeof(uint32_t)]; /* Hash key. */
uint16_t queue[IGC_RSS_RDT_SIZD];/* Queues indices to use. */
uint8_t enable; /* 1-enabled, 0-disabled */
};
/* Feature filter types */
enum igc_filter_type {
IGC_FILTER_TYPE_ETHERTYPE,
IGC_FILTER_TYPE_NTUPLE,
IGC_FILTER_TYPE_SYN,
IGC_FILTER_TYPE_HASH
};
/* Structure to store flow */
struct rte_flow {
TAILQ_ENTRY(rte_flow) node;
enum igc_filter_type filter_type;
RTE_STD_C11
char filter[0]; /* filter data */
};
/* Flow list header */
TAILQ_HEAD(igc_flow_list, rte_flow);
/*
* Structure to store private data for each driver instance (for each port).
*/
struct igc_adapter {
struct igc_hw hw;
struct igc_hw_stats stats;
struct igc_hw_queue_stats queue_stats;
int16_t txq_stats_map[IGC_QUEUE_PAIRS_NUM];
int16_t rxq_stats_map[IGC_QUEUE_PAIRS_NUM];
struct igc_interrupt intr;
struct igc_vfta shadow_vfta;
bool stopped;
struct igc_ethertype_filter ethertype_filters[IGC_MAX_ETQF_FILTERS];
struct igc_ntuple_filter ntuple_filters[IGC_MAX_NTUPLE_FILTERS];
struct igc_syn_filter syn_filter;
struct igc_rss_filter rss_filter;
struct igc_flow_list flow_list;
};
#define IGC_DEV_PRIVATE(_dev) ((_dev)->data->dev_private)
#define IGC_DEV_PRIVATE_HW(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->hw)
#define IGC_DEV_PRIVATE_STATS(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->stats)
#define IGC_DEV_PRIVATE_QUEUE_STATS(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->queue_stats)
#define IGC_DEV_PRIVATE_INTR(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->intr)
#define IGC_DEV_PRIVATE_VFTA(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->shadow_vfta)
#define IGC_DEV_PRIVATE_RSS_FILTER(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->rss_filter)
#define IGC_DEV_PRIVATE_FLOW_LIST(_dev) \
(&((struct igc_adapter *)(_dev)->data->dev_private)->flow_list)
static inline void
igc_read_reg_check_set_bits(struct igc_hw *hw, uint32_t reg, uint32_t bits)
{
uint32_t reg_val = IGC_READ_REG(hw, reg);
bits |= reg_val;
if (bits == reg_val)
return; /* no need to write back */
IGC_WRITE_REG(hw, reg, bits);
}
static inline void
igc_read_reg_check_clear_bits(struct igc_hw *hw, uint32_t reg, uint32_t bits)
{
uint32_t reg_val = IGC_READ_REG(hw, reg);
bits = reg_val & ~bits;
if (bits == reg_val)
return; /* no need to write back */
IGC_WRITE_REG(hw, reg, bits);
}
#ifdef __cplusplus
}
#endif
#endif /* _IGC_ETHDEV_H_ */
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