1210 lines
34 KiB
C
1210 lines
34 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 2022 - 2024 Mucse Corporation. */
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#ifndef _RNPGBE_H_
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#define _RNPGBE_H_
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#include <linux/bitops.h>
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <linux/netdevice.h>
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#include <linux/cpumask.h>
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#include <linux/aer.h>
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#include <linux/if_vlan.h>
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#include <linux/jiffies.h>
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#include <linux/clocksource.h>
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#include <linux/interrupt.h>
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#include <linux/net_tstamp.h>
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#include <linux/ptp_clock_kernel.h>
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#include "rnpgbe_type.h"
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#include "rnpgbe_common.h"
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#ifdef CONFIG_RNP_DCA
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#include <linux/dca.h>
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#endif
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extern struct rnpgbe_info rnpgbe_n500_info;
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extern struct rnpgbe_info rnpgbe_n210_info;
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/* common prefix used by pr_<> macros */
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#undef pr_fmt
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#define RNP_ALLOC_PAGE_ORDER 0
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#define RNP_PAGE_BUFFER_NUMS(ring) \
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((1 << RNP_ALLOC_PAGE_ORDER) * PAGE_SIZE / \
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ALIGN((rnpgbe_rx_offset(ring) + rnpgbe_rx_bufsz(ring) + \
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SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + \
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RNP_RX_HWTS_OFFSET), \
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1024))
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#define RNP_DEFAULT_TX_WORK (128)
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#define RNP_MIN_TX_WORK (32)
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#define RNP_MAX_TX_WORK (512)
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#define RNP_MIN_RX_WORK (32)
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#define RNP_MAX_RX_WORK (512)
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#define RNP_WORK_ALIGN (2)
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#define RNP_MIN_TX_FRAME (1)
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#define RNP_MAX_TX_FRAME (256)
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#define RNP_MIN_TX_USEC (10)
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#define RNP_MAX_TX_USEC (10000)
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#define RNP_MIN_RX_FRAME (1)
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#define RNP_MAX_RX_FRAME (256)
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#define RNP_MIN_RX_USEC (2)
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#define RNP_MAX_RX_USEC (10000)
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#define RNP_MAX_TXD (4096)
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#define RNP_MIN_TXD (64)
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/* Default LPI timers */
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#define RNP_DEFAULT_LIT_LS 0x3E8
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#define RNP_DEFAULT_TWT_LS 0x1E
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#define RNP_START_ITR 648 /* ~6000 ints/sec */
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#define RNP_4K_ITR 980
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#define RNP_20K_ITR 196
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#define RNP_70K_ITR
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#define RNP_LOWEREST_ITR 5
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#define ACTION_TO_MPE (130)
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#define MPE_PORT (10)
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#define AUTO_ALL_MODES 0
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/* TX/RX descriptor defines */
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#ifdef FEITENG
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#define RNP_DEFAULT_TXD 4096
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#else
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#define RNP_DEFAULT_TXD 512
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#endif
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#define RNP_REQ_TX_DESCRIPTOR_MULTIPLE 8
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#define RNP_REQ_RX_DESCRIPTOR_MULTIPLE 8
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#ifdef FEITENG
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#define RNP_DEFAULT_RXD 4096
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#else
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#define RNP_DEFAULT_RXD 512
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#endif
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#define RNP_MAX_RXD 4096
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#define RNP_MIN_RXD 64
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/* flow control */
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#define RNP_MIN_FCRTL 0x40
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#define RNP_MAX_FCRTL 0x7FF80
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#define RNP_MIN_FCRTH 0x600
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#define RNP_MAX_FCRTH 0x7FFF0
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#define RNP_DEFAULT_FCPAUSE 0xFFFF
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#define RNP10_DEFAULT_HIGH_WATER 0x320
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#define RNP10_DEFAULT_LOW_WATER 0x270
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#define RNP500_DEFAULT_HIGH_WATER 400
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#define RNP500_DEFAULT_LOW_WATER 256
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#define RNP_MIN_FCPAUSE 0
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#define RNP_MAX_FCPAUSE 0xFFFF
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/* Supported Rx Buffer Sizes */
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#define RNP_RXBUFFER_256 256 /* Used for skb receive header */
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#define RNP_RXBUFFER_1536 1536
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#define RNP_RXBUFFER_2K 2048
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#define RNP_RXBUFFER_3K 3072
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#define RNP_RXBUFFER_4K 4096
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#define RNP_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
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#define RNP_RXBUFFER_MAX (RNP_RXBUFFER_2K)
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#ifdef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
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#define RNP_RXBUFFER_7K 7168
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#define RNP_RXBUFFER_8K 8192
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#define RNP_RXBUFFER_15K 15360
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#endif /* CONFIG_IXGBE_DISABLE_PACKET_SPLIT */
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#define MAX_Q_VECTORS 128
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#define RNP_RING_COUNTS_PEER_PF 8
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#define RNP_GSO_PARTIAL_FEATURES \
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(NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL | \
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NETIF_F_GSO_UDP_TUNNEL_CSUM)
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/**
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* NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we
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* reserve 64 more, and skb_shared_info adds an additional 320 bytes more,
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* this adds up to 448 bytes of extra data.
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*
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* Since netdev_alloc_skb now allocates a page fragment we can use a value
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* of 256 and the resultant skb will have a truesize of 960 or less.
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**/
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#define RNP_RX_HDR_SIZE RNP_RXBUFFER_256
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#define RNP_ITR_ADAPTIVE_MIN_INC 2
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#define RNP_ITR_ADAPTIVE_MIN_USECS 5
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#define RNP_ITR_ADAPTIVE_MAX_USECS 800
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#define RNP_ITR_ADAPTIVE_LATENCY 0x400
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#define RNP_ITR_ADAPTIVE_BULK 0x00
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#define RNP_ITR_ADAPTIVE_MASK_USECS \
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(RNP_ITR_ADAPTIVE_LATENCY - RNP_ITR_ADAPTIVE_MIN_INC)
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/* How many Rx Buffers do we bundle into one write to the hardware ? */
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#ifdef OPTM_WITH_LPAGE
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#define RNP_RX_BUFFER_WRITE (PAGE_SIZE / 2048) /* Must be power of 2 */
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#else
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#define RNP_RX_BUFFER_WRITE 16 /* Must be power of 2 */
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#endif
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enum rnpgbe_tx_flags {
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/* cmd_type flags */
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RNP_TX_FLAGS_HW_VLAN = 0x01,
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RNP_TX_FLAGS_TSO = 0x02,
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RNP_TX_FLAGS_TSTAMP = 0x04,
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/* olinfo flags */
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RNP_TX_FLAGS_CC = 0x08,
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RNP_TX_FLAGS_IPV4 = 0x10,
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RNP_TX_FLAGS_CSUM = 0x20,
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/* software defined flags */
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RNP_TX_FLAGS_SW_VLAN = 0x40,
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RNP_TX_FLAGS_FCOE = 0x80,
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};
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#ifndef RNP_MAX_VF_CNT
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#define RNP_MAX_VF_CNT 64
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#endif
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#define RNP_RX_RATE_HIGH 450000
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#define RNP_RX_COAL_TIME_HIGH 128
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#define RNP_RX_SIZE_THRESH 1024
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#define RNP_RX_RATE_THRESH (1000000 / RNP_RX_COAL_TIME_HIGH)
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#define RNP_SAMPLE_INTERVAL 0
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#define RNP_AVG_PKT_SMALL 256
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#define RNP_MAX_VF_MC_ENTRIES 30
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#define RNP_MAX_VF_FUNCTIONS RNP_MAX_VF_CNT
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#define RNP_MAX_VFTA_ENTRIES 128
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#define MAX_EMULATION_MAC_ADDRS 16
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#define RNP_MAX_PF_MACVLANS_N10 15
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#define RNP_MAX_PF_MACVLANS_N500 (15 - 2)
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#define PF_RING_CNT_WHEN_IOV_ENABLED 2
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#define VMDQ_P(p) ((p) + adapter->ring_feature[RING_F_VMDQ].offset)
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enum vf_link_state {
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rnpgbe_link_state_auto,
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rnpgbe_link_state_on,
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rnpgbe_link_state_off,
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};
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struct vf_data_storage {
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unsigned char vf_mac_addresses[ETH_ALEN];
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u16 vf_mc_hashes[RNP_MAX_VF_MC_ENTRIES];
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u16 num_vf_mc_hashes;
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u16 default_vf_vlan_id;
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u16 vlans_enabled;
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bool clear_to_send;
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bool pf_set_mac;
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u16 pf_vlan; /* When set, guest VLAN config not allowed. */
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u16 vf_vlan; // vf just can set 1 vlan
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u16 pf_qos;
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u16 tx_rate;
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int link_state;
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u16 vlan_count;
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u8 spoofchk_enabled;
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u8 trusted;
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unsigned long status;
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unsigned int vf_api;
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};
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enum vf_state_t {
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__VF_MBX_USED,
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};
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struct vf_macvlans {
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struct list_head l;
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int vf;
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int rar_entry;
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bool free;
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bool is_macvlan;
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u8 vf_macvlan[ETH_ALEN];
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};
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/* now tx max 4k for one desc */
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#define RNP_MAX_TXD_PWR 12
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#define RNP_MAX_DATA_PER_TXD (1 << RNP_MAX_TXD_PWR)
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/* Tx Descriptors needed, worst case */
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#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), RNP_MAX_DATA_PER_TXD)
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#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
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/* wrapper around a pointer to a socket buffer,
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* so a DMA handle can be stored along with the buffers
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*/
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struct rnpgbe_tx_buffer {
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struct rnpgbe_tx_desc *next_to_watch;
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unsigned long time_stamp;
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struct sk_buff *skb;
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unsigned int bytecount;
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unsigned short gso_segs;
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bool gso_need_padding;
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__be16 protocol;
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__be16 priv_tags;
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DEFINE_DMA_UNMAP_ADDR(dma);
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DEFINE_DMA_UNMAP_LEN(len);
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union {
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u32 mss_len_vf_num;
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struct {
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__le16 mss_len;
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u8 vf_num;
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u8 l4_hdr_len;
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};
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};
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union {
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u32 inner_vlan_tunnel_len;
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struct {
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u8 tunnel_hdr_len;
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u8 inner_vlan_l;
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u8 inner_vlan_h;
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u8 resv;
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};
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};
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bool ctx_flag;
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};
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struct rnpgbe_rx_buffer {
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struct sk_buff *skb;
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dma_addr_t dma;
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struct page *page;
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#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
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__u32 page_offset;
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#else
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__u16 page_offset;
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#endif
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__u16 pagecnt_bias;
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};
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struct rnpgbe_queue_stats {
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u64 packets;
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u64 bytes;
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};
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struct rnpgbe_tx_queue_stats {
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u64 restart_queue;
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u64 tx_busy;
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u64 tx_done_old;
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u64 clean_desc;
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u64 poll_count;
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u64 irq_more_count;
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u64 send_bytes;
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u64 send_bytes_to_hw;
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u64 todo_update;
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u64 send_done_bytes;
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u64 vlan_add;
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u64 tx_next_to_clean;
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u64 tx_irq_miss;
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u64 tx_equal_count;
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u64 tx_clean_times;
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u64 tx_clean_count;
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};
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struct rnpgbe_rx_queue_stats {
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u64 driver_drop_packets;
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u64 rsc_count;
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u64 rsc_flush;
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u64 non_eop_descs;
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u64 alloc_rx_page_failed;
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u64 alloc_rx_buff_failed;
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u64 alloc_rx_page;
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u64 csum_err;
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u64 csum_good;
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u64 poll_again_count;
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u64 vlan_remove;
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u64 rx_next_to_clean;
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u64 rx_irq_miss;
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u64 rx_equal_count;
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u64 rx_clean_times;
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u64 rx_clean_count;
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};
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enum rnpgbe_ring_state_t {
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__RNP_RX_3K_BUFFER,
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__RNP_RX_BUILD_SKB_ENABLED,
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__RNP_TX_FDIR_INIT_DONE,
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__RNP_TX_XPS_INIT_DONE,
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__RNP_TX_DETECT_HANG,
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__RNP_HANG_CHECK_ARMED,
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__RNP_RX_CSUM_UDP_ZERO_ERR,
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__RNP_RX_FCOE,
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};
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#define ring_uses_build_skb(ring) \
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test_bit(__RNP_RX_BUILD_SKB_ENABLED, &(ring)->state)
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#define check_for_tx_hang(ring) test_bit(__RNP_TX_DETECT_HANG, &(ring)->state)
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#define set_check_for_tx_hang(ring) \
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set_bit(__RNP_TX_DETECT_HANG, &(ring)->state)
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#define clear_check_for_tx_hang(ring) \
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clear_bit(__RNP_TX_DETECT_HANG, &(ring)->state)
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struct rnpgbe_ring {
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struct rnpgbe_ring *next; /* pointer to next ring in q_vector */
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struct rnpgbe_q_vector *q_vector; /* backpointer to host q_vector */
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struct net_device *netdev; /* netdev ring belongs to */
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struct device *dev; /* device for DMA mapping */
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void *desc; /* descriptor ring memory */
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union {
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struct rnpgbe_tx_buffer *tx_buffer_info;
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struct rnpgbe_rx_buffer *rx_buffer_info;
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};
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unsigned long last_rx_timestamp;
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unsigned long state;
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u8 __iomem *ring_addr;
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u8 __iomem *tail;
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u8 __iomem *dma_int_stat;
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u8 __iomem *dma_int_mask;
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u8 __iomem *dma_int_clr;
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dma_addr_t dma; /* phys. address of descriptor ring */
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unsigned int size; /* length in bytes */
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u32 ring_flags;
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#define RNP_RING_FLAG_DELAY_SETUP_RX_LEN ((u32)(1 << 0))
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#define RNP_RING_FLAG_CHANGE_RX_LEN ((u32)(1 << 1))
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#define RNP_RING_FLAG_DO_RESET_RX_LEN ((u32)(1 << 2))
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#define RNP_RING_SKIP_TX_START ((u32)(1 << 3))
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#define RNP_RING_NO_TUNNEL_SUPPORT ((u32)(1 << 4))
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#define RNP_RING_SIZE_CHANGE_FIX ((u32)(1 << 5))
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#define RNP_RING_SCATER_SETUP ((u32)(1 << 6))
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#define RNP_RING_STAGS_SUPPORT ((u32)(1 << 7))
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#define RNP_RING_DOUBLE_VLAN_SUPPORT ((u32)(1 << 8))
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#define RNP_RING_VEB_MULTI_FIX ((u32)(1 << 9))
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#define RNP_RING_IRQ_MISS_FIX ((u32)(1 << 10))
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#define RNP_RING_OUTER_VLAN_FIX ((u32)(1 << 11))
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#define RNP_RING_CHKSM_FIX ((u32)(1 << 12))
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u8 pfvfnum;
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u16 count; /* amount of descriptors */
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u16 temp_count;
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u16 reset_count;
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u8 queue_index; /* queue_index needed for multiqueue queue management */
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u8 rnpgbe_queue_idx; /* the real ring,used by dma */
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u16 next_to_use; /* tail (not-dma-mapped) */
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u16 next_to_clean; /* soft-saved-head */
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u16 device_id;
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#ifdef OPTM_WITH_LPAGE
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u16 rx_page_buf_nums;
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u32 rx_per_buf_mem;
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struct sk_buff *skb;
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#endif
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union {
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u16 next_to_alloc;
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struct {
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u8 atr_sample_rate;
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u8 atr_count;
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};
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};
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u8 dcb_tc;
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struct rnpgbe_queue_stats stats;
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struct u64_stats_sync syncp;
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union {
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struct rnpgbe_tx_queue_stats tx_stats;
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struct rnpgbe_rx_queue_stats rx_stats;
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};
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} ____cacheline_internodealigned_in_smp;
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#define RING2ADAPT(ring) netdev_priv((ring)->netdev)
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enum rnpgbe_ring_f_enum {
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RING_F_NONE = 0,
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RING_F_VMDQ, /* SR-IOV uses the same ring feature */
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RING_F_RSS,
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RING_F_FDIR,
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RING_F_ARRAY_SIZE /* must be last in enum set */
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};
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#define RNP_MAX_RSS_INDICES 128
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#define RNP_MAX_RSS_INDICES_UV3P 8
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#define RNP_MAX_VMDQ_INDICES 64
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#define RNP_MAX_FDIR_INDICES 63 /* based on q_vector limit */
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#define RNP_MAX_FCOE_INDICES 8
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#define MAX_RX_QUEUES (128)
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#define MAX_TX_QUEUES (128)
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struct rnpgbe_ring_feature {
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u16 limit; /* upper limit on feature indices */
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u16 indices; /* current value of indices */
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u16 mask; /* Mask used for feature to ring mapping */
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u16 offset; /* offset to start of feature */
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} ____cacheline_internodealigned_in_smp;
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#define RNP_n10_VMDQ_8Q_MASK 0x78
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#define RNP_n10_VMDQ_4Q_MASK 0x7C
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#define RNP_n10_VMDQ_2Q_MASK 0x7E
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/**
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* FCoE requires that all Rx buffers be over 2200 bytes in length. Since
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* this is twice the size of a half page we need to double the page order
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* for FCoE enabled Rx queues.
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**/
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static inline unsigned int rnpgbe_rx_bufsz(struct rnpgbe_ring *ring)
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{
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return (RNP_RXBUFFER_1536 - NET_IP_ALIGN);
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}
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static inline unsigned int rnpgbe_rx_pg_order(struct rnpgbe_ring *ring)
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{
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/* fixed 1 page */
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/* we don't support 3k buffer */
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return 0;
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}
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#define rnpgbe_rx_pg_size(_ring) (PAGE_SIZE << rnpgbe_rx_pg_order(_ring))
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struct rnpgbe_ring_container {
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struct rnpgbe_ring *ring; /* pointer to linked list of rings */
|
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unsigned long next_update; /* jiffies value of last update */
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||
unsigned int total_bytes; /* total bytes processed this int */
|
||
unsigned int total_packets; /* total packets processed this int */
|
||
unsigned int total_packets_old;
|
||
u16 work_limit; /* total work allowed per interrupt */
|
||
u16 count; /* total number of rings in vector */
|
||
u16 itr; /* current ITR/MSIX vector setting for ring */
|
||
u16 add_itr;
|
||
int update_count;
|
||
};
|
||
|
||
/* iterator for handling rings in ring container */
|
||
#define rnpgbe_for_each_ring(pos, head) \
|
||
for (pos = (head).ring; pos != NULL; pos = pos->next)
|
||
|
||
#define MAX_RX_PACKET_BUFFERS ((adapter->flags & RNP_FLAG_DCB_ENABLED) ? 8 : 1)
|
||
#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS
|
||
|
||
/* MAX_Q_VECTORS of these are allocated,
|
||
* but we only use one per queue-specific vector.
|
||
*/
|
||
|
||
#define SUPPORT_IRQ_AFFINITY_CHANGE
|
||
struct rnpgbe_q_vector {
|
||
int old_rx_count;
|
||
int new_rx_count;
|
||
int large_times;
|
||
int small_times;
|
||
int too_small_times;
|
||
int middle_time;
|
||
struct rnpgbe_adapter *adapter;
|
||
#ifdef CONFIG_RNP_DCA
|
||
int cpu; /* CPU for DCA */
|
||
#endif
|
||
int v_idx;
|
||
/* index of q_vector within array, also used for
|
||
* finding the bit in EICR and friends that
|
||
* represents the vector for this ring
|
||
*/
|
||
u16 itr_rx;
|
||
u16 itr_tx;
|
||
struct rnpgbe_ring_container rx, tx;
|
||
|
||
struct napi_struct napi;
|
||
cpumask_t affinity_mask;
|
||
struct irq_affinity_notify affinity_notify;
|
||
int numa_node;
|
||
struct rcu_head rcu; /* to avoid race with update stats on free */
|
||
|
||
u32 vector_flags;
|
||
#define RNP_QVECTOR_FLAG_IRQ_MISS_CHECK ((u32)(1 << 0))
|
||
#define RNP_QVECTOR_FLAG_ITR_FEATURE ((u32)(1 << 1))
|
||
#define RNP_QVECTOR_FLAG_REDUCE_TX_IRQ_MISS ((u32)(1 << 2))
|
||
int irq_check_usecs;
|
||
struct hrtimer irq_miss_check_timer; // to check irq miss
|
||
|
||
char name[IFNAMSIZ + 9];
|
||
|
||
/* for dynamic allocation of rings associated with this q_vector */
|
||
struct rnpgbe_ring ring[0] ____cacheline_internodealigned_in_smp;
|
||
};
|
||
|
||
static inline __le16 rnpgbe_test_ext_cmd(union rnpgbe_rx_desc *rx_desc,
|
||
const u16 stat_err_bits)
|
||
{
|
||
return rx_desc->wb.rev1 & cpu_to_le16(stat_err_bits);
|
||
}
|
||
|
||
#ifdef RNP_HWMON
|
||
|
||
#define RNP_HWMON_TYPE_LOC 0
|
||
#define RNP_HWMON_TYPE_TEMP 1
|
||
#define RNP_HWMON_TYPE_CAUTION 2
|
||
#define RNP_HWMON_TYPE_MAX 3
|
||
#define RNP_HWMON_TYPE_NAME 4
|
||
|
||
struct hwmon_attr {
|
||
struct device_attribute dev_attr;
|
||
struct rnpgbe_hw *hw;
|
||
struct rnpgbe_thermal_diode_data *sensor;
|
||
char name[12];
|
||
};
|
||
|
||
struct hwmon_buff {
|
||
struct attribute_group group;
|
||
const struct attribute_group *groups[2];
|
||
struct attribute *attrs[RNP_MAX_SENSORS * 4 + 1];
|
||
struct hwmon_attr hwmon_list[RNP_MAX_SENSORS * 4];
|
||
unsigned int n_hwmon;
|
||
};
|
||
#endif /* RNPM_HWMON */
|
||
|
||
/* rnpgbe_test_staterr - tests bits in Rx descriptor status and error fields */
|
||
static inline __le16 rnpgbe_test_staterr(union rnpgbe_rx_desc *rx_desc,
|
||
const u16 stat_err_bits)
|
||
{
|
||
return rx_desc->wb.cmd & cpu_to_le16(stat_err_bits);
|
||
}
|
||
|
||
static inline __le16 rnpgbe_get_stat(union rnpgbe_rx_desc *rx_desc,
|
||
const u16 stat_mask)
|
||
{
|
||
return rx_desc->wb.cmd & cpu_to_le16(stat_mask);
|
||
}
|
||
|
||
static inline u16 rnpgbe_desc_unused(struct rnpgbe_ring *ring)
|
||
{
|
||
u16 ntc = ring->next_to_clean;
|
||
u16 ntu = ring->next_to_use;
|
||
|
||
return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
|
||
}
|
||
|
||
static inline u16 rnpgbe_desc_unused_rx(struct rnpgbe_ring *ring)
|
||
{
|
||
u16 ntc = ring->next_to_clean;
|
||
u16 ntu = ring->next_to_use;
|
||
|
||
return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
|
||
}
|
||
|
||
#define RNP_RX_DESC(R, i) (&(((union rnpgbe_rx_desc *)((R)->desc))[i]))
|
||
#define RNP_TX_DESC(R, i) (&(((struct rnpgbe_tx_desc *)((R)->desc))[i]))
|
||
#define RNP_TX_CTXTDESC(R, i) (&(((struct rnpgbe_tx_ctx_desc *)((R)->desc))[i]))
|
||
|
||
#define RNP_MAX_JUMBO_FRAME_SIZE 9590 /* Maximum Supported Size 9.5KB */
|
||
#define RNP_MIN_MTU 68
|
||
#define RNP500_MAX_JUMBO_FRAME_SIZE 9722 /* Maximum Supported Size 9728 */
|
||
|
||
#define OTHER_VECTOR 1
|
||
#define NON_Q_VECTORS (OTHER_VECTOR)
|
||
|
||
/* default to trying for four seconds */
|
||
#define RNP_TRY_LINK_TIMEOUT (4 * HZ)
|
||
|
||
#define RNP_MAX_USER_PRIO (8)
|
||
#define RNP_MAX_TCS_NUM (4)
|
||
struct rnpgbe_pfc_cfg {
|
||
u8 pfc_max; /* hardware can enabled max pfc channel */
|
||
u8 hw_pfc_map; /* enable the prio channel bit */
|
||
u8 pfc_num; /* at present enabled the pfc-channel num */
|
||
u8 pfc_en; /* enabled the pfc feature or not */
|
||
};
|
||
|
||
struct rnpgbe_dcb_num_tcs {
|
||
u8 pg_tcs;
|
||
u8 pfc_tcs;
|
||
};
|
||
|
||
struct rnpgbe_dcb_cfg {
|
||
u8 tc_num;
|
||
u16 delay; /* pause time */
|
||
u8 dcb_en; /* enabled the dcb feature or not */
|
||
u8 dcbx_mode;
|
||
struct rnpgbe_pfc_cfg pfc_cfg;
|
||
struct rnpgbe_dcb_num_tcs num_tcs;
|
||
|
||
/* statistic info */
|
||
|
||
u64 requests[RNP_MAX_TCS_NUM];
|
||
u64 indications[RNP_MAX_TCS_NUM];
|
||
|
||
enum rnpgbe_fc_mode last_lfc_mode;
|
||
};
|
||
|
||
struct rnpgbe_pps_cfg {
|
||
bool available;
|
||
struct timespec64 start;
|
||
struct timespec64 period;
|
||
};
|
||
|
||
enum rss_func_mode_enum {
|
||
rss_func_top,
|
||
rss_func_xor,
|
||
rss_func_order,
|
||
};
|
||
|
||
enum outer_vlan_type_enum {
|
||
outer_vlan_type_88a8,
|
||
outer_vlan_type_9100,
|
||
outer_vlan_type_9200,
|
||
outer_vlan_type_max,
|
||
};
|
||
|
||
enum irq_mode_enum {
|
||
irq_mode_legency,
|
||
irq_mode_msi,
|
||
irq_mode_msix,
|
||
};
|
||
|
||
/* board specific private data structure */
|
||
struct rnpgbe_adapter {
|
||
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
|
||
unsigned long active_vlans_stags[BITS_TO_LONGS(VLAN_N_VID)];
|
||
/* OS defined structs */
|
||
u16 vf_vlan;
|
||
u16 vlan_count;
|
||
int miss_time;
|
||
struct net_device *netdev;
|
||
struct pci_dev *pdev;
|
||
bool quit_poll_thread;
|
||
struct task_struct *rx_poll_thread;
|
||
unsigned long state;
|
||
spinlock_t link_stat_lock;
|
||
|
||
/* this var is used for auto itr modify */
|
||
/* hw not Supported well */
|
||
unsigned long last_moder_packets[MAX_RX_QUEUES];
|
||
unsigned long last_moder_tx_packets;
|
||
unsigned long last_moder_bytes[MAX_RX_QUEUES];
|
||
unsigned long last_moder_jiffies;
|
||
int last_moder_time[MAX_RX_QUEUES];
|
||
/* only rx itr is Supported */
|
||
int usecendcount;
|
||
u16 rx_usecs;
|
||
u16 rx_frames;
|
||
u16 usecstocount;
|
||
u16 tx_frames;
|
||
u16 tx_usecs;
|
||
u32 pkt_rate_low;
|
||
u16 rx_usecs_low;
|
||
u32 pkt_rate_high;
|
||
u16 rx_usecs_high;
|
||
u32 sample_interval;
|
||
u32 adaptive_rx_coal;
|
||
u32 adaptive_tx_coal;
|
||
u32 auto_rx_coal;
|
||
int napi_budge;
|
||
int eee_enabled; /* eee controller */
|
||
int eee_active; /* eee true status */
|
||
int tx_lpi_timer;
|
||
bool tx_path_in_lpi_mode;
|
||
bool en_tx_lpi_clockgating;
|
||
int eee_timer;
|
||
int local_eee;
|
||
int partner_eee;
|
||
/* mutex for eee */
|
||
struct mutex eee_lock;
|
||
|
||
union {
|
||
int phy_addr;
|
||
struct {
|
||
u8 mod_abs : 1;
|
||
u8 fault : 1;
|
||
u8 tx_dis : 1;
|
||
u8 los : 1;
|
||
} sfp;
|
||
};
|
||
|
||
struct {
|
||
u32 main;
|
||
u32 pre;
|
||
u32 post;
|
||
u32 tx_boost;
|
||
} si;
|
||
|
||
int speed;
|
||
|
||
u8 an : 1;
|
||
u8 fec : 1;
|
||
u8 link_traing : 1;
|
||
u8 duplex : 1;
|
||
u8 rpu_inited : 1;
|
||
|
||
/* Some features need tri-state capability,
|
||
* thus the additional *_CAPABLE flags.
|
||
*/
|
||
u32 vf_num_for_pf;
|
||
u32 flags;
|
||
u32 gephy_test_mode;
|
||
#define RNP_FLAG_MSI_CAPABLE ((u32)(1 << 0))
|
||
#define RNP_FLAG_MSI_ENABLED ((u32)(1 << 1))
|
||
#define RNP_FLAG_MSIX_CAPABLE ((u32)(1 << 2))
|
||
#define RNP_FLAG_MSIX_ENABLED ((u32)(1 << 3))
|
||
#define RNP_FLAG_RX_1BUF_CAPABLE ((u32)(1 << 4))
|
||
#define RNP_FLAG_RX_PS_CAPABLE ((u32)(1 << 5))
|
||
#define RNP_FLAG_RX_PS_ENABLED ((u32)(1 << 6))
|
||
#define RNP_FLAG_IN_NETPOLL ((u32)(1 << 7))
|
||
#define RNP_FLAG_DCA_ENABLED ((u32)(1 << 8))
|
||
#define RNP_FLAG_DCA_CAPABLE ((u32)(1 << 9))
|
||
#define RNP_FLAG_IMIR_ENABLED ((u32)(1 << 10))
|
||
#define RNP_FLAG_MQ_CAPABLE ((u32)(1 << 11))
|
||
#define RNP_FLAG_DCB_ENABLED ((u32)(1 << 12))
|
||
#define RNP_FLAG_VMDQ_CAPABLE ((u32)(1 << 13))
|
||
#define RNP_FLAG_VMDQ_ENABLED ((u32)(1 << 14))
|
||
#define RNP_FLAG_FAN_FAIL_CAPABLE ((u32)(1 << 15))
|
||
#define RNP_FLAG_NEED_LINK_UPDATE ((u32)(1 << 16))
|
||
#define RNP_FLAG_NEED_LINK_CONFIG ((u32)(1 << 17))
|
||
#define RNP_FLAG_FDIR_HASH_CAPABLE ((u32)(1 << 18))
|
||
#define RNP_FLAG_FDIR_PERFECT_CAPABLE ((u32)(1 << 19))
|
||
#define RNP_FLAG_FCOE_CAPABLE ((u32)(1 << 20))
|
||
#define RNP_FLAG_FCOE_ENABLED ((u32)(1 << 21))
|
||
#define RNP_FLAG_SRIOV_CAPABLE ((u32)(1 << 22))
|
||
#define RNP_FLAG_SRIOV_ENABLED ((u32)(1 << 23))
|
||
#define RNP_FLAG_VXLAN_OFFLOAD_CAPABLE ((u32)(1 << 24))
|
||
#define RNP_FLAG_VXLAN_OFFLOAD_ENABLE ((u32)(1 << 25))
|
||
#define RNP_FLAG_SWITCH_LOOPBACK_EN ((u32)(1 << 26))
|
||
#define RNP_FLAG_SRIOV_INIT_DONE ((u32)(1 << 27))
|
||
#define RNP_FLAG_IN_IRQ ((u32)(1 << 28))
|
||
#define RNP_FLAG_VF_INIT_DONE ((u32)(1 << 29))
|
||
#define RNP_FLAG_LEGACY_CAPABLE ((u32)(1 << 30))
|
||
#define RNP_FLAG_LEGACY_ENABLED ((u32)(1 << 31))
|
||
u32 flags2;
|
||
#define RNP_FLAG2_RSC_CAPABLE ((u32)(1 << 0))
|
||
#define RNP_FLAG2_RSC_ENABLED ((u32)(1 << 1))
|
||
#define RNP_FLAG2_TEMP_SENSOR_CAPABLE ((u32)(1 << 2))
|
||
#define RNP_FLAG2_TEMP_SENSOR_EVENT ((u32)(1 << 3))
|
||
#define RNP_FLAG2_SEARCH_FOR_SFP ((u32)(1 << 4))
|
||
#define RNP_FLAG2_SFP_NEEDS_RESET ((u32)(1 << 5))
|
||
#define RNP_FLAG2_RESET_REQUESTED ((u32)(1 << 6))
|
||
#define RNP_FLAG2_FDIR_REQUIRES_REINIT ((u32)(1 << 7))
|
||
#define RNP_FLAG2_RSS_FIELD_IPV4_UDP ((u32)(1 << 8))
|
||
#define RNP_FLAG2_RSS_FIELD_IPV6_UDP ((u32)(1 << 9))
|
||
#define RNP_FLAG2_PTP_ENABLED ((u32)(1 << 10))
|
||
#define RNP_FLAG2_PTP_PPS_ENABLED ((u32)(1 << 11))
|
||
#define RNP_FLAG2_BRIDGE_MODE_VEB ((u32)(1 << 12))
|
||
#define RNP_FLAG2_VLAN_STAGS_ENABLED ((u32)(1 << 13))
|
||
#define RNP_FLAG2_UDP_TUN_REREG_NEEDED ((u32)(1 << 14))
|
||
#define RNP_FLAG2_RESET_PF ((u32)(1 << 15))
|
||
#define RNP_FLAG2_CHKSM_FIX ((u32)(1 << 16))
|
||
#define RNP_FLAG2_INSMOD ((u32)(1 << 17))
|
||
|
||
u32 priv_flags;
|
||
#define RNP_PRIV_FLAG_MAC_LOOPBACK BIT(0)
|
||
#define RNP_PRIV_FLAG_SWITCH_LOOPBACK BIT(1)
|
||
#define RNP_PRIV_FLAG_VEB_ENABLE BIT(2)
|
||
#define RNP_PRIV_FLAG_FT_PADDING BIT(3)
|
||
#define RNP_PRIV_FLAG_PADDING_DEBUG BIT(4)
|
||
#define RNP_PRIV_FLAG_PTP_DEBUG BIT(5)
|
||
#define RNP_PRIV_FLAG_SIMUATE_DOWN BIT(6)
|
||
#define RNP_PRIV_FLAG_VXLAN_INNER_MATCH BIT(7)
|
||
#define RNP_PRIV_FLAG_ULTRA_SHORT BIT(8)
|
||
#define RNP_PRIV_FLAG_DOUBLE_VLAN BIT(9)
|
||
#define RNP_PRIV_FLAG_TCP_SYNC BIT(10)
|
||
#define RNP_PRIV_FLAG_PAUSE_OWN BIT(11)
|
||
#define RNP_PRIV_FLAG_JUMBO BIT(12)
|
||
#define RNP_PRIV_FLAG_TX_PADDING BIT(13)
|
||
#define RNP_PRIV_FLAG_RX_ALL BIT(14)
|
||
#define RNP_PRIV_FLAG_REC_HDR_LEN_ERR BIT(15)
|
||
#define RNP_PRIV_FLAG_RX_FCS BIT(16)
|
||
#define RNP_PRIV_FLAG_DOUBLE_VLAN_RECEIVE BIT(17)
|
||
#define RNP_PRIV_FLGA_TEST_TX_HANG BIT(18)
|
||
#define RNP_PRIV_FLAG_RX_SKIP_EN BIT(19)
|
||
#define RNP_PRIV_FLAG_TCP_SYNC_PRIO BIT(20)
|
||
#define RNP_PRIV_FLAG_REMAP_PRIO BIT(21)
|
||
#define RNP_PRIV_FLAG_8023_PRIO BIT(22)
|
||
#define RNP_PRIV_FLAG_SRIOV_VLAN_MODE BIT(23)
|
||
#define RNP_PRIV_FLAG_SOFT_TX_PADDING BIT(24)
|
||
#define RNP_PRIV_FLAG_TX_COALESCE BIT(25)
|
||
#define RNP_PRIV_FLAG_RX_COALESCE BIT(26)
|
||
#define RNP_PRIV_FLAG_LLDP BIT(27)
|
||
#define RNP_PRIV_FLAG_LINK_DOWN_ON_CLOSE BIT(28)
|
||
|
||
#define PRIV_DATA_EN BIT(7)
|
||
int rss_func_mode;
|
||
int outer_vlan_type;
|
||
int tcp_sync_queue;
|
||
int priv_skip_count;
|
||
|
||
u64 rx_drop_status;
|
||
int drop_time;
|
||
/* Tx fast path data */
|
||
unsigned int num_tx_queues;
|
||
unsigned int max_ring_pair_counts;
|
||
// unsigned int txrx_queue_count;
|
||
u16 tx_work_limit;
|
||
|
||
/* Rx fast path data */
|
||
int num_rx_queues;
|
||
u16 rx_itr_setting;
|
||
u32 eth_queue_idx;
|
||
u32 max_rate[MAX_TX_QUEUES];
|
||
/* TX */
|
||
struct rnpgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
|
||
int tx_ring_item_count;
|
||
|
||
u64 restart_queue;
|
||
u64 lsc_int;
|
||
u32 tx_timeout_count;
|
||
|
||
/* RX */
|
||
struct rnpgbe_ring *rx_ring[MAX_RX_QUEUES];
|
||
int rx_ring_item_count;
|
||
|
||
u64 hw_csum_rx_error;
|
||
u64 hw_csum_rx_good;
|
||
u64 hw_rx_no_dma_resources;
|
||
u64 rsc_total_count;
|
||
u64 rsc_total_flush;
|
||
u64 non_eop_descs;
|
||
u32 alloc_rx_page_failed;
|
||
u32 alloc_rx_buff_failed;
|
||
|
||
int num_other_vectors;
|
||
int irq_mode;
|
||
struct rnpgbe_q_vector *q_vector[MAX_Q_VECTORS];
|
||
|
||
/* used for IEEE 1588 ptp clock start */
|
||
u8 __iomem *ptp_addr;
|
||
int gmac4;
|
||
const struct rnpgbe_hwtimestamp *hwts_ops;
|
||
struct ptp_clock *ptp_clock;
|
||
struct ptp_clock_info ptp_clock_ops;
|
||
struct sk_buff *ptp_tx_skb;
|
||
struct hwtstamp_config tstamp_config;
|
||
u32 ptp_config_value;
|
||
spinlock_t ptp_lock; /* Used to protect the SYSTIME registers. */
|
||
|
||
u64 clk_ptp_rate; /* uint is HZ 1MHz＝1 000 000Hz */
|
||
u32 sub_second_inc;
|
||
u32 systime_flags;
|
||
struct timespec64 ptp_prev_hw_time;
|
||
unsigned int default_addend;
|
||
bool ptp_tx_en;
|
||
bool ptp_rx_en;
|
||
|
||
struct work_struct tx_hwtstamp_work;
|
||
unsigned long tx_hwtstamp_start;
|
||
unsigned long tx_hwtstamp_skipped;
|
||
unsigned long tx_timeout_factor;
|
||
u64 tx_hwtstamp_timeouts;
|
||
/* used for IEEE 1588 ptp clock end */
|
||
|
||
/* DCB parameters */
|
||
struct rnpgbe_dcb_cfg dcb_cfg;
|
||
u8 prio_tc_map[RNP_MAX_USER_PRIO * 2];
|
||
u8 num_tc;
|
||
|
||
int num_q_vectors; /* current number of q_vectors for device */
|
||
int max_q_vectors; /* true count of q_vectors for device */
|
||
struct rnpgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
|
||
struct msix_entry *msix_entries;
|
||
|
||
u32 test_icr;
|
||
struct rnpgbe_ring test_tx_ring;
|
||
struct rnpgbe_ring test_rx_ring;
|
||
|
||
/* structs defined in rnpgbe_hw.h */
|
||
struct rnpgbe_hw hw;
|
||
u16 msg_enable;
|
||
struct rnpgbe_hw_stats hw_stats;
|
||
|
||
u64 tx_busy;
|
||
|
||
u32 link_speed;
|
||
bool link_up;
|
||
bool duplex_status;
|
||
u32 link_speed_old;
|
||
bool link_up_old;
|
||
bool duplex_old;
|
||
unsigned long link_check_timeout;
|
||
|
||
struct timer_list service_timer;
|
||
struct work_struct service_task;
|
||
struct timer_list eee_ctrl_timer;
|
||
|
||
/* fdir relative */
|
||
struct hlist_head fdir_filter_list;
|
||
unsigned long fdir_overflow; /* number of times ATR was backed off */
|
||
union rnpgbe_atr_input fdir_mask;
|
||
int fdir_mode;
|
||
int fdir_filter_count;
|
||
int layer2_count;
|
||
int tuple_5_count;
|
||
u32 fdir_pballoc;
|
||
u32 atr_sample_rate;
|
||
/* lock for fdir_perfect */
|
||
spinlock_t fdir_perfect_lock;
|
||
|
||
u8 __iomem *io_addr_bar0;
|
||
u8 __iomem *io_addr;
|
||
u32 wol;
|
||
|
||
u16 bd_number;
|
||
u16 q_vector_off;
|
||
|
||
u16 eeprom_verh;
|
||
u16 eeprom_verl;
|
||
u16 eeprom_cap;
|
||
|
||
u16 stags_vid;
|
||
u32 sysfs_tx_ring_num;
|
||
u32 sysfs_rx_ring_num;
|
||
u32 sysfs_tx_desc_num;
|
||
u32 sysfs_rx_desc_num;
|
||
|
||
u32 sysfs_mii_reg;
|
||
u32 sysfs_mii_value;
|
||
u32 sysfs_mii_control;
|
||
|
||
u32 interrupt_event;
|
||
u32 led_reg;
|
||
|
||
/* maintain */
|
||
char *maintain_buf;
|
||
int maintain_buf_len;
|
||
void *maintain_dma_buf;
|
||
dma_addr_t maintain_dma_phy;
|
||
int maintain_dma_size;
|
||
int maintain_in_bytes;
|
||
|
||
/* SR-IOV */
|
||
DECLARE_BITMAP(active_vfs, RNP_MAX_VF_FUNCTIONS);
|
||
unsigned int num_vfs;
|
||
struct vf_data_storage *vfinfo;
|
||
int vf_rate_link_speed;
|
||
struct vf_macvlans vf_mvs;
|
||
struct vf_macvlans *mv_list;
|
||
|
||
u32 timer_event_accumulator;
|
||
u32 vferr_refcount;
|
||
struct kobject *info_kobj;
|
||
#ifdef RNP_SYSFS
|
||
#ifdef RNP_HWMON
|
||
struct hwmon_buff *rnpgbe_hwmon_buff;
|
||
#endif /* RNP_HWMON */
|
||
#endif /* RNPM_SYSFS */
|
||
#ifdef CONFIG_DEBUG_FS
|
||
struct dentry *rnpgbe_dbg_adapter;
|
||
#endif /*CONFIG_DEBUG_FS*/
|
||
|
||
u8 default_up;
|
||
u8 port; /* nr_pf_port: 0 or 1 */
|
||
u8 portid_of_card; /* port num in card*/
|
||
|
||
#define RNP_MAX_RETA_ENTRIES 512
|
||
u8 rss_indir_tbl[RNP_MAX_RETA_ENTRIES];
|
||
#define RNP_MAX_TC_ENTRIES 8
|
||
u8 rss_tc_tbl[RNP_MAX_TC_ENTRIES];
|
||
int rss_indir_tbl_num;
|
||
int rss_tc_tbl_num;
|
||
u32 rss_tbl_setup_flag;
|
||
#define RNP_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */
|
||
u8 rss_key[RNP_RSS_KEY_SIZE];
|
||
u32 rss_key_setup_flag;
|
||
bool dma2_in_1pf;
|
||
char name[60];
|
||
};
|
||
|
||
struct rnpgbe_fdir_filter {
|
||
struct hlist_node fdir_node;
|
||
union rnpgbe_atr_input filter;
|
||
u16 sw_idx;
|
||
u16 hw_idx;
|
||
u32 vf_num;
|
||
u64 action;
|
||
};
|
||
|
||
enum rnpgbe_state_t {
|
||
__RNP_TESTING,
|
||
__RNP_RESETTING,
|
||
__RNP_DOWN,
|
||
__RNP_SERVICE_SCHED,
|
||
__RNP_IN_SFP_INIT,
|
||
__RNP_READ_I2C,
|
||
__RNP_PTP_TX_IN_PROGRESS,
|
||
__RNP_USE_VFINFI,
|
||
__RNP_IN_IRQ,
|
||
__RNP_REMOVE,
|
||
__RNP_SERVICE_CHECK,
|
||
__RNP_EEE_REMOVE,
|
||
};
|
||
|
||
struct rnpgbe_cb {
|
||
union { /* Union defining head/tail partner */
|
||
struct sk_buff *head;
|
||
struct sk_buff *tail;
|
||
};
|
||
dma_addr_t dma;
|
||
u16 append_cnt;
|
||
bool page_released;
|
||
};
|
||
|
||
#define RNP_CB(skb) ((struct rnpgbe_cb *)(skb)->cb)
|
||
|
||
enum rnpgbe_boards {
|
||
board_n10_709_1pf_2x10G,
|
||
board_vu440s,
|
||
board_n10,
|
||
board_n400,
|
||
board_n20,
|
||
board_n500,
|
||
board_n210,
|
||
};
|
||
|
||
extern char rnpgbe_driver_name[];
|
||
extern const char rnpgbe_driver_version[];
|
||
|
||
extern void rnpgbe_up(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_down(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_reset(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_setup_rx_resources(struct rnpgbe_ring *ring,
|
||
struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_setup_tx_resources(struct rnpgbe_ring *ring,
|
||
struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_free_rx_resources(struct rnpgbe_ring *ring);
|
||
extern void rnpgbe_free_tx_resources(struct rnpgbe_ring *ring);
|
||
extern void rnpgbe_configure_rx_ring(struct rnpgbe_adapter *adapter,
|
||
struct rnpgbe_ring *ring);
|
||
extern void rnpgbe_configure_tx_ring(struct rnpgbe_adapter *adapter,
|
||
struct rnpgbe_ring *ring);
|
||
extern void rnpgbe_disable_rx_queue(struct rnpgbe_adapter *adapter,
|
||
struct rnpgbe_ring *ring);
|
||
extern void rnpgbe_update_stats(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_init_interrupt_scheme(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_set_interrupt_capability(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_reset_interrupt_capability(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_wol_supported(struct rnpgbe_adapter *adapter, u16 device_id);
|
||
extern void rnpgbe_clear_interrupt_scheme(struct rnpgbe_adapter *adapter);
|
||
extern netdev_tx_t rnpgbe_xmit_frame_ring(struct sk_buff *sk_buff,
|
||
struct rnpgbe_adapter *adapter,
|
||
struct rnpgbe_ring *ring, bool flag);
|
||
extern void
|
||
rnpgbe_unmap_and_free_tx_resource(struct rnpgbe_ring *ring,
|
||
struct rnpgbe_tx_buffer *tx_buffer_info);
|
||
extern void rnpgbe_alloc_rx_buffers(struct rnpgbe_ring *ring, u16 count);
|
||
extern int rnpgbe_poll(struct napi_struct *napi, int budget);
|
||
extern int ethtool_ioctl(struct ifreq *ifr);
|
||
extern s32 rnpgbe_reinit_fdir_tables_n10(struct rnpgbe_hw *hw);
|
||
extern s32 rnpgbe_init_fdir_signature_n10(struct rnpgbe_hw *hw, u32 fdirctrl);
|
||
extern s32 rnpgbe_init_fdir_perfect_n10(struct rnpgbe_hw *hw, u32 fdirctrl);
|
||
extern s32 rnpgbe_fdir_add_signature_filter_n10(
|
||
struct rnpgbe_hw *hw, union rnpgbe_atr_hash_dword input,
|
||
union rnpgbe_atr_hash_dword common, u8 queue);
|
||
extern s32 rnpgbe_fdir_set_input_mask_n10(struct rnpgbe_hw *hw,
|
||
union rnpgbe_atr_input *input_mask);
|
||
extern s32 rnpgbe_fdir_write_perfect_filter_n10(struct rnpgbe_hw *hw,
|
||
union rnpgbe_atr_input *input,
|
||
u16 soft_id, u8 queue);
|
||
extern s32 rnpgbe_fdir_write_perfect_filter(int fdir_mode, struct rnpgbe_hw *hw,
|
||
union rnpgbe_atr_input *filter,
|
||
u16 hw_id, u8 queue,
|
||
bool prio_flag);
|
||
extern s32 rnpgbe_fdir_erase_perfect_filter_n10(struct rnpgbe_hw *hw,
|
||
union rnpgbe_atr_input *input,
|
||
u16 soft_id);
|
||
extern void rnpgbe_atr_compute_perfect_hash_n10(union rnpgbe_atr_input *input,
|
||
union rnpgbe_atr_input *mask);
|
||
extern bool rnpgbe_verify_lesm_fw_enabled_n10(struct rnpgbe_hw *hw);
|
||
extern void rnpgbe_set_rx_mode(struct net_device *netdev);
|
||
extern int rnpgbe_setup_tx_maxrate(struct rnpgbe_ring *tx_ring, u64 max_rate,
|
||
int sample_interval);
|
||
extern int rnpgbe_setup_tc(struct net_device *dev, u8 tc);
|
||
void rnpgbe_check_options(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_open(struct net_device *netdev);
|
||
extern int rnpgbe_close(struct net_device *netdev);
|
||
void rnpgbe_tx_ctxtdesc(struct rnpgbe_ring *tx_ring, u32 mss_len_vf_num,
|
||
u32 inner_vlan_tunnel_len, int ignore_vlan,
|
||
bool crc_pad);
|
||
void rnpgbe_maybe_tx_ctxtdesc(struct rnpgbe_ring *tx_ring,
|
||
struct rnpgbe_tx_buffer *first, u32 type_tucmd);
|
||
|
||
extern void rnpgbe_store_reta(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_store_key(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_init_rss_key(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_init_rss_table(struct rnpgbe_adapter *adapter);
|
||
extern s32 rnpgbe_fdir_erase_perfect_filter(int fdir_mode, struct rnpgbe_hw *hw,
|
||
union rnpgbe_atr_input *input,
|
||
u16 hw_id);
|
||
extern u32 rnpgbe_rss_indir_tbl_entries(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_do_reset(struct net_device *netdev);
|
||
#ifdef CONFIG_RNP_HWMON
|
||
extern void rnpgbe_sysfs_exit(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_sysfs_init(struct rnpgbe_adapter *adapter);
|
||
#endif /* CONFIG_RNP_HWMON */
|
||
#ifdef CONFIG_DEBUG_FS
|
||
extern void rnpgbe_dbg_adapter_init(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_dbg_adapter_exit(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_dbg_init(void);
|
||
extern void rnpgbe_dbg_exit(void);
|
||
#else
|
||
static inline void rnpgbe_dbg_adapter_init(struct rnpgbe_adapter *adapter)
|
||
{
|
||
}
|
||
|
||
static inline void rnpgbe_dbg_adapter_exit(struct rnpgbe_adapter *adapter)
|
||
{
|
||
}
|
||
|
||
static inline void rnpgbe_dbg_init(void)
|
||
{
|
||
}
|
||
|
||
static inline void rnpgbe_dbg_exit(void)
|
||
{
|
||
}
|
||
|
||
#endif /* CONFIG_DEBUG_FS */
|
||
static inline struct netdev_queue *txring_txq(const struct rnpgbe_ring *ring)
|
||
{
|
||
return netdev_get_tx_queue(ring->netdev, ring->queue_index);
|
||
}
|
||
|
||
extern void rnpgbe_ptp_init(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_ptp_stop(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_ptp_overflow_check(struct rnpgbe_adapter *adapter);
|
||
extern void rnpgbe_ptp_rx_hang(struct rnpgbe_adapter *adapter);
|
||
extern void __rnpgbe_ptp_rx_hwtstamp(struct rnpgbe_q_vector *q_vector,
|
||
struct sk_buff *skb);
|
||
|
||
static inline int ignore_veb_vlan(struct rnpgbe_adapter *adapter,
|
||
union rnpgbe_rx_desc *rx_desc)
|
||
{
|
||
if (unlikely((adapter->flags & RNP_FLAG_SRIOV_ENABLED) &&
|
||
(cpu_to_le16(rx_desc->wb.rev1) & VEB_VF_IGNORE_VLAN))) {
|
||
return 1;
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
int rnpgbe_update_ethtool_fdir_entry(struct rnpgbe_adapter *adapter,
|
||
struct rnpgbe_fdir_filter *input,
|
||
u16 sw_idx);
|
||
|
||
static inline int rnpgbe_is_pf1(struct pci_dev *pdev)
|
||
{
|
||
return ((pdev->devfn & 0x1) ? 1 : 0);
|
||
}
|
||
|
||
static inline int rnpgbe_get_fuc(struct pci_dev *pdev)
|
||
{
|
||
return pdev->devfn;
|
||
}
|
||
|
||
extern void rnpgbe_service_task(struct work_struct *work);
|
||
extern void rnpgbe_sysfs_exit(struct rnpgbe_adapter *adapter);
|
||
extern int rnpgbe_sysfs_init(struct rnpgbe_adapter *adapter);
|
||
|
||
#if IS_ENABLED(CONFIG_PCI_IOV)
|
||
void rnpgbe_sriov_reinit(struct rnpgbe_adapter *adapter);
|
||
#endif
|
||
|
||
#define SET_BIT(n, var) (var = (var | (1 << n)))
|
||
#define CLR_BIT(n, var) (var = (var & (~(1 << n))))
|
||
#define CHK_BIT(n, var) (var & (1 << n))
|
||
|
||
#define RNP_RX_DMA_ATTR (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
|
||
static inline bool rnpgbe_removed(void __iomem *addr)
|
||
{
|
||
return unlikely(!addr);
|
||
}
|
||
|
||
#define RNP_REMOVED(a) rnpgbe_removed(a)
|
||
int rnpgbe_fw_msg_handler(struct rnpgbe_adapter *adapter);
|
||
int rnp500_fw_update(struct rnpgbe_hw *hw, int partition, const u8 *fw_bin,
|
||
int bytes);
|
||
int rnpgbe_fw_update(struct rnpgbe_hw *hw, int partition, const u8 *fw_bin,
|
||
int bytes);
|
||
int rsp_hal_sfc_flash_erase(struct rnpgbe_hw *hw, u32 size);
|
||
|
||
#endif /* _RNPGBE_H_ */
|