.. | .. |
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8 | 8 | #include <linux/errno.h> |
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9 | 9 | #include <linux/kernel.h> |
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10 | 10 | #include <linux/module.h> |
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| 11 | +#include <linux/firmware.h> |
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11 | 12 | #include <linux/netdevice.h> |
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12 | 13 | #include <linux/compiler.h> |
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13 | 14 | #include <linux/etherdevice.h> |
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.. | .. |
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18 | 19 | #include <linux/dma-mapping.h> |
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19 | 20 | #include <linux/pci.h> |
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20 | 21 | #include <linux/workqueue.h> |
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| 22 | +#include <linux/wait.h> |
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21 | 23 | #include <linux/aer.h> |
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22 | 24 | #include <linux/interrupt.h> |
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23 | 25 | #include <linux/ethtool.h> |
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.. | .. |
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26 | 28 | #include <linux/bitmap.h> |
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27 | 29 | #include <linux/log2.h> |
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28 | 30 | #include <linux/ip.h> |
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| 31 | +#include <linux/sctp.h> |
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29 | 32 | #include <linux/ipv6.h> |
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| 33 | +#include <linux/pkt_sched.h> |
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30 | 34 | #include <linux/if_bridge.h> |
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| 35 | +#include <linux/ctype.h> |
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| 36 | +#include <linux/bpf.h> |
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| 37 | +#include <linux/avf/virtchnl.h> |
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| 38 | +#include <linux/cpu_rmap.h> |
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| 39 | +#include <net/devlink.h> |
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31 | 40 | #include <net/ipv6.h> |
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| 41 | +#include <net/xdp_sock.h> |
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| 42 | +#include <net/geneve.h> |
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| 43 | +#include <net/gre.h> |
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| 44 | +#include <net/udp_tunnel.h> |
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| 45 | +#include <net/vxlan.h> |
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32 | 46 | #include "ice_devids.h" |
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33 | 47 | #include "ice_type.h" |
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34 | 48 | #include "ice_txrx.h" |
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| 49 | +#include "ice_dcb.h" |
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35 | 50 | #include "ice_switch.h" |
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36 | 51 | #include "ice_common.h" |
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37 | 52 | #include "ice_sched.h" |
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| 53 | +#include "ice_virtchnl_pf.h" |
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| 54 | +#include "ice_sriov.h" |
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| 55 | +#include "ice_fdir.h" |
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| 56 | +#include "ice_xsk.h" |
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| 57 | +#include "ice_arfs.h" |
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38 | 58 | |
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39 | | -extern const char ice_drv_ver[]; |
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40 | 59 | #define ICE_BAR0 0 |
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41 | | -#define ICE_DFLT_NUM_DESC 128 |
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42 | 60 | #define ICE_REQ_DESC_MULTIPLE 32 |
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43 | | -#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE |
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| 61 | +#define ICE_MIN_NUM_DESC 64 |
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44 | 62 | #define ICE_MAX_NUM_DESC 8160 |
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| 63 | +#define ICE_DFLT_MIN_RX_DESC 512 |
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| 64 | +#define ICE_DFLT_NUM_TX_DESC 256 |
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| 65 | +#define ICE_DFLT_NUM_RX_DESC 2048 |
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| 66 | + |
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45 | 67 | #define ICE_DFLT_TRAFFIC_CLASS BIT(0) |
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46 | 68 | #define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) |
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47 | | -#define ICE_ETHTOOL_FWVER_LEN 32 |
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48 | 69 | #define ICE_AQ_LEN 64 |
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49 | | -#define ICE_MIN_MSIX 2 |
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| 70 | +#define ICE_MBXSQ_LEN 64 |
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| 71 | +#define ICE_MIN_LAN_TXRX_MSIX 1 |
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| 72 | +#define ICE_MIN_LAN_OICR_MSIX 1 |
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| 73 | +#define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX) |
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| 74 | +#define ICE_FDIR_MSIX 1 |
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50 | 75 | #define ICE_NO_VSI 0xffff |
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51 | | -#define ICE_MAX_VSI_ALLOC 130 |
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52 | | -#define ICE_MAX_TXQS 2048 |
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53 | | -#define ICE_MAX_RXQS 2048 |
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54 | 76 | #define ICE_VSI_MAP_CONTIG 0 |
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55 | 77 | #define ICE_VSI_MAP_SCATTER 1 |
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56 | 78 | #define ICE_MAX_SCATTER_TXQS 16 |
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.. | .. |
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58 | 80 | #define ICE_Q_WAIT_RETRY_LIMIT 10 |
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59 | 81 | #define ICE_Q_WAIT_MAX_RETRY (5 * ICE_Q_WAIT_RETRY_LIMIT) |
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60 | 82 | #define ICE_MAX_LG_RSS_QS 256 |
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61 | | -#define ICE_MAX_SMALL_RSS_QS 8 |
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62 | 83 | #define ICE_RES_VALID_BIT 0x8000 |
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63 | 84 | #define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1) |
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64 | 85 | #define ICE_INVAL_Q_INDEX 0xffff |
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| 86 | +#define ICE_INVAL_VFID 256 |
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| 87 | + |
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| 88 | +#define ICE_MAX_RESET_WAIT 20 |
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65 | 89 | |
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66 | 90 | #define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4) |
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67 | 91 | |
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68 | 92 | #define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) |
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69 | 93 | |
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70 | | -#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \ |
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71 | | - ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) |
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| 94 | +#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD) |
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72 | 95 | |
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73 | 96 | #define ICE_UP_TABLE_TRANSLATE(val, i) \ |
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74 | 97 | (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \ |
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.. | .. |
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77 | 100 | #define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i])) |
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78 | 101 | #define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i])) |
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79 | 102 | #define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i])) |
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| 103 | +#define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i])) |
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80 | 104 | |
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81 | 105 | /* Macro for each VSI in a PF */ |
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82 | 106 | #define ice_for_each_vsi(pf, i) \ |
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83 | 107 | for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++) |
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84 | 108 | |
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85 | | -/* Macros for each tx/rx ring in a VSI */ |
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| 109 | +/* Macros for each Tx/Rx ring in a VSI */ |
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86 | 110 | #define ice_for_each_txq(vsi, i) \ |
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87 | 111 | for ((i) = 0; (i) < (vsi)->num_txq; (i)++) |
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88 | 112 | |
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89 | 113 | #define ice_for_each_rxq(vsi, i) \ |
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90 | 114 | for ((i) = 0; (i) < (vsi)->num_rxq; (i)++) |
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91 | 115 | |
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92 | | -/* Macros for each allocated tx/rx ring whether used or not in a VSI */ |
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| 116 | +/* Macros for each allocated Tx/Rx ring whether used or not in a VSI */ |
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93 | 117 | #define ice_for_each_alloc_txq(vsi, i) \ |
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94 | 118 | for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++) |
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95 | 119 | |
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96 | 120 | #define ice_for_each_alloc_rxq(vsi, i) \ |
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97 | 121 | for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++) |
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98 | 122 | |
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| 123 | +#define ice_for_each_q_vector(vsi, i) \ |
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| 124 | + for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++) |
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| 125 | + |
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| 126 | +#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX | \ |
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| 127 | + ICE_PROMISC_UCAST_RX | ICE_PROMISC_MCAST_RX) |
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| 128 | + |
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| 129 | +#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \ |
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| 130 | + ICE_PROMISC_MCAST_TX | \ |
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| 131 | + ICE_PROMISC_UCAST_RX | \ |
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| 132 | + ICE_PROMISC_MCAST_RX | \ |
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| 133 | + ICE_PROMISC_VLAN_TX | \ |
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| 134 | + ICE_PROMISC_VLAN_RX) |
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| 135 | + |
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| 136 | +#define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX) |
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| 137 | + |
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| 138 | +#define ICE_MCAST_VLAN_PROMISC_BITS (ICE_PROMISC_MCAST_TX | \ |
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| 139 | + ICE_PROMISC_MCAST_RX | \ |
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| 140 | + ICE_PROMISC_VLAN_TX | \ |
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| 141 | + ICE_PROMISC_VLAN_RX) |
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| 142 | + |
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| 143 | +#define ice_pf_to_dev(pf) (&((pf)->pdev->dev)) |
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| 144 | + |
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| 145 | +struct ice_txq_meta { |
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| 146 | + u32 q_teid; /* Tx-scheduler element identifier */ |
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| 147 | + u16 q_id; /* Entry in VSI's txq_map bitmap */ |
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| 148 | + u16 q_handle; /* Relative index of Tx queue within TC */ |
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| 149 | + u16 vsi_idx; /* VSI index that Tx queue belongs to */ |
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| 150 | + u8 tc; /* TC number that Tx queue belongs to */ |
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| 151 | +}; |
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| 152 | + |
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99 | 153 | struct ice_tc_info { |
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100 | 154 | u16 qoffset; |
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101 | | - u16 qcount; |
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| 155 | + u16 qcount_tx; |
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| 156 | + u16 qcount_rx; |
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| 157 | + u8 netdev_tc; |
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102 | 158 | }; |
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103 | 159 | |
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104 | 160 | struct ice_tc_cfg { |
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105 | 161 | u8 numtc; /* Total number of enabled TCs */ |
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106 | | - u8 ena_tc; /* TX map */ |
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| 162 | + u8 ena_tc; /* Tx map */ |
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107 | 163 | struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS]; |
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108 | 164 | }; |
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109 | 165 | |
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110 | 166 | struct ice_res_tracker { |
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111 | 167 | u16 num_entries; |
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112 | | - u16 search_hint; |
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| 168 | + u16 end; |
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113 | 169 | u16 list[1]; |
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| 170 | +}; |
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| 171 | + |
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| 172 | +struct ice_qs_cfg { |
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| 173 | + struct mutex *qs_mutex; /* will be assigned to &pf->avail_q_mutex */ |
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| 174 | + unsigned long *pf_map; |
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| 175 | + unsigned long pf_map_size; |
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| 176 | + unsigned int q_count; |
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| 177 | + unsigned int scatter_count; |
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| 178 | + u16 *vsi_map; |
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| 179 | + u16 vsi_map_offset; |
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| 180 | + u8 mapping_mode; |
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114 | 181 | }; |
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115 | 182 | |
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116 | 183 | struct ice_sw { |
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117 | 184 | struct ice_pf *pf; |
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118 | 185 | u16 sw_id; /* switch ID for this switch */ |
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119 | 186 | u16 bridge_mode; /* VEB/VEPA/Port Virtualizer */ |
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| 187 | + struct ice_vsi *dflt_vsi; /* default VSI for this switch */ |
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| 188 | + u8 dflt_vsi_ena:1; /* true if above dflt_vsi is enabled */ |
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120 | 189 | }; |
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121 | 190 | |
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122 | 191 | enum ice_state { |
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| 192 | + __ICE_TESTING, |
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123 | 193 | __ICE_DOWN, |
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124 | 194 | __ICE_NEEDS_RESTART, |
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125 | | - __ICE_RESET_RECOVERY_PENDING, /* set by driver when reset starts */ |
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| 195 | + __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */ |
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| 196 | + __ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */ |
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126 | 197 | __ICE_PFR_REQ, /* set by driver and peers */ |
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127 | 198 | __ICE_CORER_REQ, /* set by driver and peers */ |
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128 | 199 | __ICE_GLOBR_REQ, /* set by driver and peers */ |
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.. | .. |
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131 | 202 | __ICE_EMPR_RECV, /* set by OICR handler */ |
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132 | 203 | __ICE_SUSPENDED, /* set on module remove path */ |
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133 | 204 | __ICE_RESET_FAILED, /* set by reset/rebuild */ |
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| 205 | + /* When checking for the PF to be in a nominal operating state, the |
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| 206 | + * bits that are grouped at the beginning of the list need to be |
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| 207 | + * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will |
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| 208 | + * be checked. If you need to add a bit into consideration for nominal |
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| 209 | + * operating state, it must be added before |
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| 210 | + * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position |
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| 211 | + * without appropriate consideration. |
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| 212 | + */ |
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| 213 | + __ICE_STATE_NOMINAL_CHECK_BITS, |
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134 | 214 | __ICE_ADMINQ_EVENT_PENDING, |
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| 215 | + __ICE_MAILBOXQ_EVENT_PENDING, |
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| 216 | + __ICE_MDD_EVENT_PENDING, |
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| 217 | + __ICE_VFLR_EVENT_PENDING, |
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135 | 218 | __ICE_FLTR_OVERFLOW_PROMISC, |
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| 219 | + __ICE_VF_DIS, |
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136 | 220 | __ICE_CFG_BUSY, |
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137 | 221 | __ICE_SERVICE_SCHED, |
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| 222 | + __ICE_SERVICE_DIS, |
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| 223 | + __ICE_FD_FLUSH_REQ, |
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| 224 | + __ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */ |
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| 225 | + __ICE_MDD_VF_PRINT_PENDING, /* set when MDD event handle */ |
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| 226 | + __ICE_VF_RESETS_DISABLED, /* disable resets during ice_remove */ |
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| 227 | + __ICE_LINK_DEFAULT_OVERRIDE_PENDING, |
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| 228 | + __ICE_PHY_INIT_COMPLETE, |
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138 | 229 | __ICE_STATE_NBITS /* must be last */ |
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139 | 230 | }; |
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140 | 231 | |
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.. | .. |
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152 | 243 | struct ice_sw *vsw; /* switch this VSI is on */ |
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153 | 244 | struct ice_pf *back; /* back pointer to PF */ |
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154 | 245 | struct ice_port_info *port_info; /* back pointer to port_info */ |
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155 | | - struct ice_ring **rx_rings; /* rx ring array */ |
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156 | | - struct ice_ring **tx_rings; /* tx ring array */ |
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| 246 | + struct ice_ring **rx_rings; /* Rx ring array */ |
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| 247 | + struct ice_ring **tx_rings; /* Tx ring array */ |
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157 | 248 | struct ice_q_vector **q_vectors; /* q_vector array */ |
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158 | 249 | |
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159 | 250 | irqreturn_t (*irq_handler)(int irq, void *data); |
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.. | .. |
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161 | 252 | u64 tx_linearize; |
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162 | 253 | DECLARE_BITMAP(state, __ICE_STATE_NBITS); |
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163 | 254 | DECLARE_BITMAP(flags, ICE_VSI_FLAG_NBITS); |
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164 | | - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; |
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165 | 255 | unsigned int current_netdev_flags; |
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166 | 256 | u32 tx_restart; |
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167 | 257 | u32 tx_busy; |
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168 | 258 | u32 rx_buf_failed; |
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169 | 259 | u32 rx_page_failed; |
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170 | | - int num_q_vectors; |
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171 | | - int base_vector; |
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| 260 | + u32 rx_gro_dropped; |
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| 261 | + u16 num_q_vectors; |
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| 262 | + u16 base_vector; /* IRQ base for OS reserved vectors */ |
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172 | 263 | enum ice_vsi_type type; |
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173 | | - u16 vsi_num; /* HW (absolute) index of this VSI */ |
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174 | | - u16 idx; /* software index in pf->vsi[] */ |
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| 264 | + u16 vsi_num; /* HW (absolute) index of this VSI */ |
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| 265 | + u16 idx; /* software index in pf->vsi[] */ |
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175 | 266 | |
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176 | | - /* Interrupt thresholds */ |
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177 | | - u16 work_lmt; |
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| 267 | + s16 vf_id; /* VF ID for SR-IOV VSIs */ |
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| 268 | + |
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| 269 | + u16 ethtype; /* Ethernet protocol for pause frame */ |
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| 270 | + u16 num_gfltr; |
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| 271 | + u16 num_bfltr; |
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178 | 272 | |
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179 | 273 | /* RSS config */ |
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180 | 274 | u16 rss_table_size; /* HW RSS table size */ |
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.. | .. |
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182 | 276 | u8 *rss_hkey_user; /* User configured hash keys */ |
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183 | 277 | u8 *rss_lut_user; /* User configured lookup table entries */ |
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184 | 278 | u8 rss_lut_type; /* used to configure Get/Set RSS LUT AQ call */ |
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| 279 | + |
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| 280 | + /* aRFS members only allocated for the PF VSI */ |
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| 281 | +#define ICE_MAX_ARFS_LIST 1024 |
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| 282 | +#define ICE_ARFS_LST_MASK (ICE_MAX_ARFS_LIST - 1) |
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| 283 | + struct hlist_head *arfs_fltr_list; |
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| 284 | + struct ice_arfs_active_fltr_cntrs *arfs_fltr_cntrs; |
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| 285 | + spinlock_t arfs_lock; /* protects aRFS hash table and filter state */ |
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| 286 | + atomic_t *arfs_last_fltr_id; |
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| 287 | + |
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| 288 | + /* devlink port data */ |
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| 289 | + struct devlink_port devlink_port; |
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| 290 | + bool devlink_port_registered; |
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185 | 291 | |
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186 | 292 | u16 max_frame; |
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187 | 293 | u16 rx_buf_len; |
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.. | .. |
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196 | 302 | struct list_head tmp_sync_list; /* MAC filters to be synced */ |
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197 | 303 | struct list_head tmp_unsync_list; /* MAC filters to be unsynced */ |
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198 | 304 | |
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199 | | - u8 irqs_ready; |
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200 | | - u8 current_isup; /* Sync 'link up' logging */ |
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201 | | - u8 stat_offsets_loaded; |
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| 305 | + u8 irqs_ready:1; |
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| 306 | + u8 current_isup:1; /* Sync 'link up' logging */ |
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| 307 | + u8 stat_offsets_loaded:1; |
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| 308 | + u8 vlan_ena:1; |
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| 309 | + u16 num_vlan; |
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202 | 310 | |
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203 | 311 | /* queue information */ |
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204 | 312 | u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ |
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205 | 313 | u8 rx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ |
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206 | | - u16 txq_map[ICE_MAX_TXQS]; /* index in pf->avail_txqs */ |
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207 | | - u16 rxq_map[ICE_MAX_RXQS]; /* index in pf->avail_rxqs */ |
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| 314 | + u16 *txq_map; /* index in pf->avail_txqs */ |
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| 315 | + u16 *rxq_map; /* index in pf->avail_rxqs */ |
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208 | 316 | u16 alloc_txq; /* Allocated Tx queues */ |
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209 | 317 | u16 num_txq; /* Used Tx queues */ |
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210 | 318 | u16 alloc_rxq; /* Allocated Rx queues */ |
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211 | 319 | u16 num_rxq; /* Used Rx queues */ |
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212 | | - u16 num_desc; |
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| 320 | + u16 req_txq; /* User requested Tx queues */ |
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| 321 | + u16 req_rxq; /* User requested Rx queues */ |
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| 322 | + u16 num_rx_desc; |
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| 323 | + u16 num_tx_desc; |
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213 | 324 | struct ice_tc_cfg tc_cfg; |
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| 325 | + struct bpf_prog *xdp_prog; |
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| 326 | + struct ice_ring **xdp_rings; /* XDP ring array */ |
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| 327 | + u16 num_xdp_txq; /* Used XDP queues */ |
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| 328 | + u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ |
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| 329 | + struct xsk_buff_pool **xsk_pools; |
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| 330 | + u16 num_xsk_pools_used; |
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| 331 | + u16 num_xsk_pools; |
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214 | 332 | } ____cacheline_internodealigned_in_smp; |
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215 | 333 | |
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216 | 334 | /* struct that defines an interrupt vector */ |
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217 | 335 | struct ice_q_vector { |
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218 | 336 | struct ice_vsi *vsi; |
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219 | | - cpumask_t affinity_mask; |
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| 337 | + |
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| 338 | + u16 v_idx; /* index in the vsi->q_vector array. */ |
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| 339 | + u16 reg_idx; |
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| 340 | + u8 num_ring_rx; /* total number of Rx rings in vector */ |
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| 341 | + u8 num_ring_tx; /* total number of Tx rings in vector */ |
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| 342 | + u8 itr_countdown; /* when 0 should adjust adaptive ITR */ |
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| 343 | + /* in usecs, need to use ice_intrl_to_usecs_reg() before writing this |
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| 344 | + * value to the device |
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| 345 | + */ |
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| 346 | + u8 intrl; |
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| 347 | + |
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220 | 348 | struct napi_struct napi; |
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| 349 | + |
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221 | 350 | struct ice_ring_container rx; |
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222 | 351 | struct ice_ring_container tx; |
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| 352 | + |
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| 353 | + cpumask_t affinity_mask; |
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223 | 354 | struct irq_affinity_notify affinity_notify; |
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224 | | - u16 v_idx; /* index in the vsi->q_vector array. */ |
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225 | | - u8 num_ring_tx; /* total number of tx rings in vector */ |
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226 | | - u8 num_ring_rx; /* total number of rx rings in vector */ |
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| 355 | + |
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227 | 356 | char name[ICE_INT_NAME_STR_LEN]; |
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228 | 357 | } ____cacheline_internodealigned_in_smp; |
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229 | 358 | |
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230 | 359 | enum ice_pf_flags { |
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231 | | - ICE_FLAG_MSIX_ENA, |
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232 | 360 | ICE_FLAG_FLTR_SYNC, |
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233 | 361 | ICE_FLAG_RSS_ENA, |
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| 362 | + ICE_FLAG_SRIOV_ENA, |
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| 363 | + ICE_FLAG_SRIOV_CAPABLE, |
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| 364 | + ICE_FLAG_DCB_CAPABLE, |
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| 365 | + ICE_FLAG_DCB_ENA, |
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| 366 | + ICE_FLAG_FD_ENA, |
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| 367 | + ICE_FLAG_ADV_FEATURES, |
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| 368 | + ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, |
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| 369 | + ICE_FLAG_TOTAL_PORT_SHUTDOWN_ENA, |
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| 370 | + ICE_FLAG_NO_MEDIA, |
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| 371 | + ICE_FLAG_FW_LLDP_AGENT, |
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| 372 | + ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */ |
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| 373 | + ICE_FLAG_LEGACY_RX, |
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| 374 | + ICE_FLAG_VF_TRUE_PROMISC_ENA, |
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| 375 | + ICE_FLAG_MDD_AUTO_RESET_VF, |
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| 376 | + ICE_FLAG_LINK_LENIENT_MODE_ENA, |
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234 | 377 | ICE_PF_FLAGS_NBITS /* must be last */ |
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235 | 378 | }; |
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236 | 379 | |
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237 | 380 | struct ice_pf { |
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238 | 381 | struct pci_dev *pdev; |
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| 382 | + |
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| 383 | + struct devlink_region *nvm_region; |
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| 384 | + struct devlink_region *devcaps_region; |
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| 385 | + |
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| 386 | + /* OS reserved IRQ details */ |
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239 | 387 | struct msix_entry *msix_entries; |
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240 | 388 | struct ice_res_tracker *irq_tracker; |
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| 389 | + /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the |
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| 390 | + * number of MSIX vectors needed for all SR-IOV VFs from the number of |
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| 391 | + * MSIX vectors allowed on this PF. |
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| 392 | + */ |
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| 393 | + u16 sriov_base_vector; |
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| 394 | + |
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| 395 | + u16 ctrl_vsi_idx; /* control VSI index in pf->vsi array */ |
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| 396 | + |
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241 | 397 | struct ice_vsi **vsi; /* VSIs created by the driver */ |
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242 | 398 | struct ice_sw *first_sw; /* first switch created by firmware */ |
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| 399 | + /* Virtchnl/SR-IOV config info */ |
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| 400 | + struct ice_vf *vf; |
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| 401 | + u16 num_alloc_vfs; /* actual number of VFs allocated */ |
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| 402 | + u16 num_vfs_supported; /* num VFs supported for this PF */ |
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| 403 | + u16 num_qps_per_vf; |
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| 404 | + u16 num_msix_per_vf; |
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| 405 | + /* used to ratelimit the MDD event logging */ |
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| 406 | + unsigned long last_printed_mdd_jiffies; |
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243 | 407 | DECLARE_BITMAP(state, __ICE_STATE_NBITS); |
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244 | | - DECLARE_BITMAP(avail_txqs, ICE_MAX_TXQS); |
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245 | | - DECLARE_BITMAP(avail_rxqs, ICE_MAX_RXQS); |
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246 | 408 | DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS); |
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| 409 | + unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */ |
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| 410 | + unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */ |
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247 | 411 | unsigned long serv_tmr_period; |
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248 | 412 | unsigned long serv_tmr_prev; |
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249 | 413 | struct timer_list serv_tmr; |
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250 | 414 | struct work_struct serv_task; |
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251 | 415 | struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */ |
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252 | 416 | struct mutex sw_mutex; /* lock for protecting VSI alloc flow */ |
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| 417 | + struct mutex tc_mutex; /* lock to protect TC changes */ |
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253 | 418 | u32 msg_enable; |
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| 419 | + |
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| 420 | + /* spinlock to protect the AdminQ wait list */ |
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| 421 | + spinlock_t aq_wait_lock; |
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| 422 | + struct hlist_head aq_wait_list; |
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| 423 | + wait_queue_head_t aq_wait_queue; |
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| 424 | + |
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254 | 425 | u32 hw_csum_rx_error; |
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255 | | - u32 oicr_idx; /* Other interrupt cause vector index */ |
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256 | | - u32 num_lan_msix; /* Total MSIX vectors for base driver */ |
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257 | | - u32 num_avail_msix; /* remaining MSIX vectors left unclaimed */ |
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258 | | - u16 num_lan_tx; /* num lan tx queues setup */ |
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259 | | - u16 num_lan_rx; /* num lan rx queues setup */ |
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260 | | - u16 q_left_tx; /* remaining num tx queues left unclaimed */ |
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261 | | - u16 q_left_rx; /* remaining num rx queues left unclaimed */ |
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| 426 | + u16 oicr_idx; /* Other interrupt cause MSIX vector index */ |
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| 427 | + u16 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */ |
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| 428 | + u16 max_pf_txqs; /* Total Tx queues PF wide */ |
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| 429 | + u16 max_pf_rxqs; /* Total Rx queues PF wide */ |
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| 430 | + u16 num_lan_msix; /* Total MSIX vectors for base driver */ |
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| 431 | + u16 num_lan_tx; /* num LAN Tx queues setup */ |
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| 432 | + u16 num_lan_rx; /* num LAN Rx queues setup */ |
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262 | 433 | u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */ |
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263 | 434 | u16 num_alloc_vsi; |
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264 | 435 | u16 corer_count; /* Core reset count */ |
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.. | .. |
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266 | 437 | u16 empr_count; /* EMP reset count */ |
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267 | 438 | u16 pfr_count; /* PF reset count */ |
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268 | 439 | |
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| 440 | + u8 wol_ena : 1; /* software state of WoL */ |
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| 441 | + u32 wakeup_reason; /* last wakeup reason */ |
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269 | 442 | struct ice_hw_port_stats stats; |
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270 | 443 | struct ice_hw_port_stats stats_prev; |
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271 | 444 | struct ice_hw hw; |
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272 | | - u8 stat_prev_loaded; /* has previous stats been loaded */ |
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| 445 | + u8 stat_prev_loaded:1; /* has previous stats been loaded */ |
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| 446 | + u16 dcbx_cap; |
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| 447 | + u32 tx_timeout_count; |
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| 448 | + unsigned long tx_timeout_last_recovery; |
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| 449 | + u32 tx_timeout_recovery_level; |
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273 | 450 | char int_name[ICE_INT_NAME_STR_LEN]; |
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| 451 | + u32 sw_int_count; |
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| 452 | + |
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| 453 | + __le64 nvm_phy_type_lo; /* NVM PHY type low */ |
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| 454 | + __le64 nvm_phy_type_hi; /* NVM PHY type high */ |
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| 455 | + struct ice_link_default_override_tlv link_dflt_override; |
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274 | 456 | }; |
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275 | 457 | |
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276 | 458 | struct ice_netdev_priv { |
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.. | .. |
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279 | 461 | |
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280 | 462 | /** |
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281 | 463 | * ice_irq_dynamic_ena - Enable default interrupt generation settings |
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282 | | - * @hw: pointer to hw struct |
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283 | | - * @vsi: pointer to vsi struct, can be NULL |
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| 464 | + * @hw: pointer to HW struct |
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| 465 | + * @vsi: pointer to VSI struct, can be NULL |
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284 | 466 | * @q_vector: pointer to q_vector, can be NULL |
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285 | 467 | */ |
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286 | | -static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, |
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287 | | - struct ice_q_vector *q_vector) |
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| 468 | +static inline void |
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| 469 | +ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, |
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| 470 | + struct ice_q_vector *q_vector) |
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288 | 471 | { |
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289 | | - u32 vector = (vsi && q_vector) ? vsi->base_vector + q_vector->v_idx : |
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290 | | - ((struct ice_pf *)hw->back)->oicr_idx; |
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| 472 | + u32 vector = (vsi && q_vector) ? q_vector->reg_idx : |
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| 473 | + ((struct ice_pf *)hw->back)->oicr_idx; |
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291 | 474 | int itr = ICE_ITR_NONE; |
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292 | 475 | u32 val; |
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293 | 476 | |
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.. | .. |
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302 | 485 | wr32(hw, GLINT_DYN_CTL(vector), val); |
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303 | 486 | } |
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304 | 487 | |
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305 | | -static inline void ice_vsi_set_tc_cfg(struct ice_vsi *vsi) |
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| 488 | +/** |
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| 489 | + * ice_netdev_to_pf - Retrieve the PF struct associated with a netdev |
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| 490 | + * @netdev: pointer to the netdev struct |
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| 491 | + */ |
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| 492 | +static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev) |
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306 | 493 | { |
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307 | | - vsi->tc_cfg.ena_tc = ICE_DFLT_TRAFFIC_CLASS; |
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308 | | - vsi->tc_cfg.numtc = 1; |
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| 494 | + struct ice_netdev_priv *np = netdev_priv(netdev); |
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| 495 | + |
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| 496 | + return np->vsi->back; |
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309 | 497 | } |
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310 | 498 | |
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| 499 | +static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi) |
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| 500 | +{ |
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| 501 | + return !!READ_ONCE(vsi->xdp_prog); |
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| 502 | +} |
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| 503 | + |
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| 504 | +static inline void ice_set_ring_xdp(struct ice_ring *ring) |
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| 505 | +{ |
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| 506 | + ring->flags |= ICE_TX_FLAGS_RING_XDP; |
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| 507 | +} |
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| 508 | + |
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| 509 | +/** |
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| 510 | + * ice_xsk_pool - get XSK buffer pool bound to a ring |
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| 511 | + * @ring: ring to use |
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| 512 | + * |
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| 513 | + * Returns a pointer to xdp_umem structure if there is a buffer pool present, |
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| 514 | + * NULL otherwise. |
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| 515 | + */ |
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| 516 | +static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring) |
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| 517 | +{ |
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| 518 | + struct xsk_buff_pool **pools = ring->vsi->xsk_pools; |
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| 519 | + u16 qid = ring->q_index; |
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| 520 | + |
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| 521 | + if (ice_ring_is_xdp(ring)) |
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| 522 | + qid -= ring->vsi->num_xdp_txq; |
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| 523 | + |
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| 524 | + if (qid >= ring->vsi->num_xsk_pools || !pools || !pools[qid] || |
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| 525 | + !ice_is_xdp_ena_vsi(ring->vsi)) |
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| 526 | + return NULL; |
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| 527 | + |
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| 528 | + return pools[qid]; |
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| 529 | +} |
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| 530 | + |
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| 531 | +/** |
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| 532 | + * ice_get_main_vsi - Get the PF VSI |
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| 533 | + * @pf: PF instance |
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| 534 | + * |
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| 535 | + * returns pf->vsi[0], which by definition is the PF VSI |
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| 536 | + */ |
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| 537 | +static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf) |
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| 538 | +{ |
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| 539 | + if (pf->vsi) |
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| 540 | + return pf->vsi[0]; |
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| 541 | + |
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| 542 | + return NULL; |
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| 543 | +} |
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| 544 | + |
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| 545 | +/** |
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| 546 | + * ice_get_ctrl_vsi - Get the control VSI |
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| 547 | + * @pf: PF instance |
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| 548 | + */ |
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| 549 | +static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf) |
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| 550 | +{ |
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| 551 | + /* if pf->ctrl_vsi_idx is ICE_NO_VSI, control VSI was not set up */ |
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| 552 | + if (!pf->vsi || pf->ctrl_vsi_idx == ICE_NO_VSI) |
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| 553 | + return NULL; |
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| 554 | + |
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| 555 | + return pf->vsi[pf->ctrl_vsi_idx]; |
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| 556 | +} |
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| 557 | + |
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| 558 | +#define ICE_FD_STAT_CTR_BLOCK_COUNT 256 |
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| 559 | +#define ICE_FD_STAT_PF_IDX(base_idx) \ |
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| 560 | + ((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT) |
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| 561 | +#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx) |
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| 562 | + |
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| 563 | +int ice_vsi_setup_tx_rings(struct ice_vsi *vsi); |
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| 564 | +int ice_vsi_setup_rx_rings(struct ice_vsi *vsi); |
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| 565 | +int ice_vsi_open_ctrl(struct ice_vsi *vsi); |
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311 | 566 | void ice_set_ethtool_ops(struct net_device *netdev); |
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| 567 | +void ice_set_ethtool_safe_mode_ops(struct net_device *netdev); |
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| 568 | +u16 ice_get_avail_txq_count(struct ice_pf *pf); |
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| 569 | +u16 ice_get_avail_rxq_count(struct ice_pf *pf); |
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| 570 | +int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx); |
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| 571 | +void ice_update_vsi_stats(struct ice_vsi *vsi); |
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| 572 | +void ice_update_pf_stats(struct ice_pf *pf); |
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312 | 573 | int ice_up(struct ice_vsi *vsi); |
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313 | 574 | int ice_down(struct ice_vsi *vsi); |
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| 575 | +int ice_vsi_cfg(struct ice_vsi *vsi); |
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| 576 | +struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi); |
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| 577 | +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog); |
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| 578 | +int ice_destroy_xdp_rings(struct ice_vsi *vsi); |
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| 579 | +int |
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| 580 | +ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, |
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| 581 | + u32 flags); |
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314 | 582 | int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); |
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315 | 583 | int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); |
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316 | 584 | void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size); |
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| 585 | +int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset); |
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317 | 586 | void ice_print_link_msg(struct ice_vsi *vsi, bool isup); |
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| 587 | +const char *ice_stat_str(enum ice_status stat_err); |
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| 588 | +const char *ice_aq_str(enum ice_aq_err aq_err); |
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| 589 | +bool ice_is_wol_supported(struct ice_hw *hw); |
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| 590 | +int |
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| 591 | +ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add, |
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| 592 | + bool is_tun); |
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| 593 | +void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena); |
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| 594 | +int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd); |
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| 595 | +int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd); |
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| 596 | +int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd); |
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| 597 | +int |
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| 598 | +ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd, |
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| 599 | + u32 *rule_locs); |
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| 600 | +void ice_fdir_release_flows(struct ice_hw *hw); |
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| 601 | +void ice_fdir_replay_flows(struct ice_hw *hw); |
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| 602 | +void ice_fdir_replay_fltrs(struct ice_pf *pf); |
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| 603 | +int ice_fdir_create_dflt_rules(struct ice_pf *pf); |
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| 604 | +int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout, |
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| 605 | + struct ice_rq_event_info *event); |
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| 606 | +int ice_open(struct net_device *netdev); |
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| 607 | +int ice_open_internal(struct net_device *netdev); |
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| 608 | +int ice_stop(struct net_device *netdev); |
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| 609 | +void ice_service_task_schedule(struct ice_pf *pf); |
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318 | 610 | |
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319 | 611 | #endif /* _ICE_H_ */ |
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