From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/net/ethernet/intel/ice/ice.h | 404 +++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 348 insertions(+), 56 deletions(-)
diff --git a/kernel/drivers/net/ethernet/intel/ice/ice.h b/kernel/drivers/net/ethernet/intel/ice/ice.h
index 6759172..7794703 100644
--- a/kernel/drivers/net/ethernet/intel/ice/ice.h
+++ b/kernel/drivers/net/ethernet/intel/ice/ice.h
@@ -8,6 +8,7 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/firmware.h>
#include <linux/netdevice.h>
#include <linux/compiler.h>
#include <linux/etherdevice.h>
@@ -18,6 +19,7 @@
#include <linux/dma-mapping.h>
#include <linux/pci.h>
#include <linux/workqueue.h>
+#include <linux/wait.h>
#include <linux/aer.h>
#include <linux/interrupt.h>
#include <linux/ethtool.h>
@@ -26,31 +28,51 @@
#include <linux/bitmap.h>
#include <linux/log2.h>
#include <linux/ip.h>
+#include <linux/sctp.h>
#include <linux/ipv6.h>
+#include <linux/pkt_sched.h>
#include <linux/if_bridge.h>
+#include <linux/ctype.h>
+#include <linux/bpf.h>
+#include <linux/avf/virtchnl.h>
+#include <linux/cpu_rmap.h>
+#include <net/devlink.h>
#include <net/ipv6.h>
+#include <net/xdp_sock.h>
+#include <net/geneve.h>
+#include <net/gre.h>
+#include <net/udp_tunnel.h>
+#include <net/vxlan.h>
#include "ice_devids.h"
#include "ice_type.h"
#include "ice_txrx.h"
+#include "ice_dcb.h"
#include "ice_switch.h"
#include "ice_common.h"
#include "ice_sched.h"
+#include "ice_virtchnl_pf.h"
+#include "ice_sriov.h"
+#include "ice_fdir.h"
+#include "ice_xsk.h"
+#include "ice_arfs.h"
-extern const char ice_drv_ver[];
#define ICE_BAR0 0
-#define ICE_DFLT_NUM_DESC 128
#define ICE_REQ_DESC_MULTIPLE 32
-#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE
+#define ICE_MIN_NUM_DESC 64
#define ICE_MAX_NUM_DESC 8160
+#define ICE_DFLT_MIN_RX_DESC 512
+#define ICE_DFLT_NUM_TX_DESC 256
+#define ICE_DFLT_NUM_RX_DESC 2048
+
#define ICE_DFLT_TRAFFIC_CLASS BIT(0)
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
-#define ICE_ETHTOOL_FWVER_LEN 32
#define ICE_AQ_LEN 64
-#define ICE_MIN_MSIX 2
+#define ICE_MBXSQ_LEN 64
+#define ICE_MIN_LAN_TXRX_MSIX 1
+#define ICE_MIN_LAN_OICR_MSIX 1
+#define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX)
+#define ICE_FDIR_MSIX 1
#define ICE_NO_VSI 0xffff
-#define ICE_MAX_VSI_ALLOC 130
-#define ICE_MAX_TXQS 2048
-#define ICE_MAX_RXQS 2048
#define ICE_VSI_MAP_CONTIG 0
#define ICE_VSI_MAP_SCATTER 1
#define ICE_MAX_SCATTER_TXQS 16
@@ -58,17 +80,18 @@
#define ICE_Q_WAIT_RETRY_LIMIT 10
#define ICE_Q_WAIT_MAX_RETRY (5 * ICE_Q_WAIT_RETRY_LIMIT)
#define ICE_MAX_LG_RSS_QS 256
-#define ICE_MAX_SMALL_RSS_QS 8
#define ICE_RES_VALID_BIT 0x8000
#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1)
#define ICE_INVAL_Q_INDEX 0xffff
+#define ICE_INVAL_VFID 256
+
+#define ICE_MAX_RESET_WAIT 20
#define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4)
#define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
-#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \
- ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN)
+#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD)
#define ICE_UP_TABLE_TRANSLATE(val, i) \
(((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \
@@ -77,52 +100,100 @@
#define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i]))
#define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i]))
#define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i]))
+#define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i]))
/* Macro for each VSI in a PF */
#define ice_for_each_vsi(pf, i) \
for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
-/* Macros for each tx/rx ring in a VSI */
+/* Macros for each Tx/Rx ring in a VSI */
#define ice_for_each_txq(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_txq; (i)++)
#define ice_for_each_rxq(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
-/* Macros for each allocated tx/rx ring whether used or not in a VSI */
+/* Macros for each allocated Tx/Rx ring whether used or not in a VSI */
#define ice_for_each_alloc_txq(vsi, i) \
for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++)
#define ice_for_each_alloc_rxq(vsi, i) \
for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++)
+#define ice_for_each_q_vector(vsi, i) \
+ for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++)
+
+#define ICE_UCAST_PROMISC_BITS (ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX | \
+ ICE_PROMISC_UCAST_RX | ICE_PROMISC_MCAST_RX)
+
+#define ICE_UCAST_VLAN_PROMISC_BITS (ICE_PROMISC_UCAST_TX | \
+ ICE_PROMISC_MCAST_TX | \
+ ICE_PROMISC_UCAST_RX | \
+ ICE_PROMISC_MCAST_RX | \
+ ICE_PROMISC_VLAN_TX | \
+ ICE_PROMISC_VLAN_RX)
+
+#define ICE_MCAST_PROMISC_BITS (ICE_PROMISC_MCAST_TX | ICE_PROMISC_MCAST_RX)
+
+#define ICE_MCAST_VLAN_PROMISC_BITS (ICE_PROMISC_MCAST_TX | \
+ ICE_PROMISC_MCAST_RX | \
+ ICE_PROMISC_VLAN_TX | \
+ ICE_PROMISC_VLAN_RX)
+
+#define ice_pf_to_dev(pf) (&((pf)->pdev->dev))
+
+struct ice_txq_meta {
+ u32 q_teid; /* Tx-scheduler element identifier */
+ u16 q_id; /* Entry in VSI's txq_map bitmap */
+ u16 q_handle; /* Relative index of Tx queue within TC */
+ u16 vsi_idx; /* VSI index that Tx queue belongs to */
+ u8 tc; /* TC number that Tx queue belongs to */
+};
+
struct ice_tc_info {
u16 qoffset;
- u16 qcount;
+ u16 qcount_tx;
+ u16 qcount_rx;
+ u8 netdev_tc;
};
struct ice_tc_cfg {
u8 numtc; /* Total number of enabled TCs */
- u8 ena_tc; /* TX map */
+ u8 ena_tc; /* Tx map */
struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS];
};
struct ice_res_tracker {
u16 num_entries;
- u16 search_hint;
+ u16 end;
u16 list[1];
+};
+
+struct ice_qs_cfg {
+ struct mutex *qs_mutex; /* will be assigned to &pf->avail_q_mutex */
+ unsigned long *pf_map;
+ unsigned long pf_map_size;
+ unsigned int q_count;
+ unsigned int scatter_count;
+ u16 *vsi_map;
+ u16 vsi_map_offset;
+ u8 mapping_mode;
};
struct ice_sw {
struct ice_pf *pf;
u16 sw_id; /* switch ID for this switch */
u16 bridge_mode; /* VEB/VEPA/Port Virtualizer */
+ struct ice_vsi *dflt_vsi; /* default VSI for this switch */
+ u8 dflt_vsi_ena:1; /* true if above dflt_vsi is enabled */
};
enum ice_state {
+ __ICE_TESTING,
__ICE_DOWN,
__ICE_NEEDS_RESTART,
- __ICE_RESET_RECOVERY_PENDING, /* set by driver when reset starts */
+ __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
+ __ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */
__ICE_PFR_REQ, /* set by driver and peers */
__ICE_CORER_REQ, /* set by driver and peers */
__ICE_GLOBR_REQ, /* set by driver and peers */
@@ -131,10 +202,30 @@
__ICE_EMPR_RECV, /* set by OICR handler */
__ICE_SUSPENDED, /* set on module remove path */
__ICE_RESET_FAILED, /* set by reset/rebuild */
+ /* When checking for the PF to be in a nominal operating state, the
+ * bits that are grouped at the beginning of the list need to be
+ * checked. Bits occurring before __ICE_STATE_NOMINAL_CHECK_BITS will
+ * be checked. If you need to add a bit into consideration for nominal
+ * operating state, it must be added before
+ * __ICE_STATE_NOMINAL_CHECK_BITS. Do not move this entry's position
+ * without appropriate consideration.
+ */
+ __ICE_STATE_NOMINAL_CHECK_BITS,
__ICE_ADMINQ_EVENT_PENDING,
+ __ICE_MAILBOXQ_EVENT_PENDING,
+ __ICE_MDD_EVENT_PENDING,
+ __ICE_VFLR_EVENT_PENDING,
__ICE_FLTR_OVERFLOW_PROMISC,
+ __ICE_VF_DIS,
__ICE_CFG_BUSY,
__ICE_SERVICE_SCHED,
+ __ICE_SERVICE_DIS,
+ __ICE_FD_FLUSH_REQ,
+ __ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */
+ __ICE_MDD_VF_PRINT_PENDING, /* set when MDD event handle */
+ __ICE_VF_RESETS_DISABLED, /* disable resets during ice_remove */
+ __ICE_LINK_DEFAULT_OVERRIDE_PENDING,
+ __ICE_PHY_INIT_COMPLETE,
__ICE_STATE_NBITS /* must be last */
};
@@ -152,8 +243,8 @@
struct ice_sw *vsw; /* switch this VSI is on */
struct ice_pf *back; /* back pointer to PF */
struct ice_port_info *port_info; /* back pointer to port_info */
- struct ice_ring **rx_rings; /* rx ring array */
- struct ice_ring **tx_rings; /* tx ring array */
+ struct ice_ring **rx_rings; /* Rx ring array */
+ struct ice_ring **tx_rings; /* Tx ring array */
struct ice_q_vector **q_vectors; /* q_vector array */
irqreturn_t (*irq_handler)(int irq, void *data);
@@ -161,20 +252,23 @@
u64 tx_linearize;
DECLARE_BITMAP(state, __ICE_STATE_NBITS);
DECLARE_BITMAP(flags, ICE_VSI_FLAG_NBITS);
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
unsigned int current_netdev_flags;
u32 tx_restart;
u32 tx_busy;
u32 rx_buf_failed;
u32 rx_page_failed;
- int num_q_vectors;
- int base_vector;
+ u32 rx_gro_dropped;
+ u16 num_q_vectors;
+ u16 base_vector; /* IRQ base for OS reserved vectors */
enum ice_vsi_type type;
- u16 vsi_num; /* HW (absolute) index of this VSI */
- u16 idx; /* software index in pf->vsi[] */
+ u16 vsi_num; /* HW (absolute) index of this VSI */
+ u16 idx; /* software index in pf->vsi[] */
- /* Interrupt thresholds */
- u16 work_lmt;
+ s16 vf_id; /* VF ID for SR-IOV VSIs */
+
+ u16 ethtype; /* Ethernet protocol for pause frame */
+ u16 num_gfltr;
+ u16 num_bfltr;
/* RSS config */
u16 rss_table_size; /* HW RSS table size */
@@ -182,6 +276,18 @@
u8 *rss_hkey_user; /* User configured hash keys */
u8 *rss_lut_user; /* User configured lookup table entries */
u8 rss_lut_type; /* used to configure Get/Set RSS LUT AQ call */
+
+ /* aRFS members only allocated for the PF VSI */
+#define ICE_MAX_ARFS_LIST 1024
+#define ICE_ARFS_LST_MASK (ICE_MAX_ARFS_LIST - 1)
+ struct hlist_head *arfs_fltr_list;
+ struct ice_arfs_active_fltr_cntrs *arfs_fltr_cntrs;
+ spinlock_t arfs_lock; /* protects aRFS hash table and filter state */
+ atomic_t *arfs_last_fltr_id;
+
+ /* devlink port data */
+ struct devlink_port devlink_port;
+ bool devlink_port_registered;
u16 max_frame;
u16 rx_buf_len;
@@ -196,69 +302,134 @@
struct list_head tmp_sync_list; /* MAC filters to be synced */
struct list_head tmp_unsync_list; /* MAC filters to be unsynced */
- u8 irqs_ready;
- u8 current_isup; /* Sync 'link up' logging */
- u8 stat_offsets_loaded;
+ u8 irqs_ready:1;
+ u8 current_isup:1; /* Sync 'link up' logging */
+ u8 stat_offsets_loaded:1;
+ u8 vlan_ena:1;
+ u16 num_vlan;
/* queue information */
u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
u8 rx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
- u16 txq_map[ICE_MAX_TXQS]; /* index in pf->avail_txqs */
- u16 rxq_map[ICE_MAX_RXQS]; /* index in pf->avail_rxqs */
+ u16 *txq_map; /* index in pf->avail_txqs */
+ u16 *rxq_map; /* index in pf->avail_rxqs */
u16 alloc_txq; /* Allocated Tx queues */
u16 num_txq; /* Used Tx queues */
u16 alloc_rxq; /* Allocated Rx queues */
u16 num_rxq; /* Used Rx queues */
- u16 num_desc;
+ u16 req_txq; /* User requested Tx queues */
+ u16 req_rxq; /* User requested Rx queues */
+ u16 num_rx_desc;
+ u16 num_tx_desc;
struct ice_tc_cfg tc_cfg;
+ struct bpf_prog *xdp_prog;
+ struct ice_ring **xdp_rings; /* XDP ring array */
+ u16 num_xdp_txq; /* Used XDP queues */
+ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
+ struct xsk_buff_pool **xsk_pools;
+ u16 num_xsk_pools_used;
+ u16 num_xsk_pools;
} ____cacheline_internodealigned_in_smp;
/* struct that defines an interrupt vector */
struct ice_q_vector {
struct ice_vsi *vsi;
- cpumask_t affinity_mask;
+
+ u16 v_idx; /* index in the vsi->q_vector array. */
+ u16 reg_idx;
+ u8 num_ring_rx; /* total number of Rx rings in vector */
+ u8 num_ring_tx; /* total number of Tx rings in vector */
+ u8 itr_countdown; /* when 0 should adjust adaptive ITR */
+ /* in usecs, need to use ice_intrl_to_usecs_reg() before writing this
+ * value to the device
+ */
+ u8 intrl;
+
struct napi_struct napi;
+
struct ice_ring_container rx;
struct ice_ring_container tx;
+
+ cpumask_t affinity_mask;
struct irq_affinity_notify affinity_notify;
- u16 v_idx; /* index in the vsi->q_vector array. */
- u8 num_ring_tx; /* total number of tx rings in vector */
- u8 num_ring_rx; /* total number of rx rings in vector */
+
char name[ICE_INT_NAME_STR_LEN];
} ____cacheline_internodealigned_in_smp;
enum ice_pf_flags {
- ICE_FLAG_MSIX_ENA,
ICE_FLAG_FLTR_SYNC,
ICE_FLAG_RSS_ENA,
+ ICE_FLAG_SRIOV_ENA,
+ ICE_FLAG_SRIOV_CAPABLE,
+ ICE_FLAG_DCB_CAPABLE,
+ ICE_FLAG_DCB_ENA,
+ ICE_FLAG_FD_ENA,
+ ICE_FLAG_ADV_FEATURES,
+ ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
+ ICE_FLAG_TOTAL_PORT_SHUTDOWN_ENA,
+ ICE_FLAG_NO_MEDIA,
+ ICE_FLAG_FW_LLDP_AGENT,
+ ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
+ ICE_FLAG_LEGACY_RX,
+ ICE_FLAG_VF_TRUE_PROMISC_ENA,
+ ICE_FLAG_MDD_AUTO_RESET_VF,
+ ICE_FLAG_LINK_LENIENT_MODE_ENA,
ICE_PF_FLAGS_NBITS /* must be last */
};
struct ice_pf {
struct pci_dev *pdev;
+
+ struct devlink_region *nvm_region;
+ struct devlink_region *devcaps_region;
+
+ /* OS reserved IRQ details */
struct msix_entry *msix_entries;
struct ice_res_tracker *irq_tracker;
+ /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the
+ * number of MSIX vectors needed for all SR-IOV VFs from the number of
+ * MSIX vectors allowed on this PF.
+ */
+ u16 sriov_base_vector;
+
+ u16 ctrl_vsi_idx; /* control VSI index in pf->vsi array */
+
struct ice_vsi **vsi; /* VSIs created by the driver */
struct ice_sw *first_sw; /* first switch created by firmware */
+ /* Virtchnl/SR-IOV config info */
+ struct ice_vf *vf;
+ u16 num_alloc_vfs; /* actual number of VFs allocated */
+ u16 num_vfs_supported; /* num VFs supported for this PF */
+ u16 num_qps_per_vf;
+ u16 num_msix_per_vf;
+ /* used to ratelimit the MDD event logging */
+ unsigned long last_printed_mdd_jiffies;
DECLARE_BITMAP(state, __ICE_STATE_NBITS);
- DECLARE_BITMAP(avail_txqs, ICE_MAX_TXQS);
- DECLARE_BITMAP(avail_rxqs, ICE_MAX_RXQS);
DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
+ unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */
+ unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */
unsigned long serv_tmr_period;
unsigned long serv_tmr_prev;
struct timer_list serv_tmr;
struct work_struct serv_task;
struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */
struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
+ struct mutex tc_mutex; /* lock to protect TC changes */
u32 msg_enable;
+
+ /* spinlock to protect the AdminQ wait list */
+ spinlock_t aq_wait_lock;
+ struct hlist_head aq_wait_list;
+ wait_queue_head_t aq_wait_queue;
+
u32 hw_csum_rx_error;
- u32 oicr_idx; /* Other interrupt cause vector index */
- u32 num_lan_msix; /* Total MSIX vectors for base driver */
- u32 num_avail_msix; /* remaining MSIX vectors left unclaimed */
- u16 num_lan_tx; /* num lan tx queues setup */
- u16 num_lan_rx; /* num lan rx queues setup */
- u16 q_left_tx; /* remaining num tx queues left unclaimed */
- u16 q_left_rx; /* remaining num rx queues left unclaimed */
+ u16 oicr_idx; /* Other interrupt cause MSIX vector index */
+ u16 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
+ u16 max_pf_txqs; /* Total Tx queues PF wide */
+ u16 max_pf_rxqs; /* Total Rx queues PF wide */
+ u16 num_lan_msix; /* Total MSIX vectors for base driver */
+ u16 num_lan_tx; /* num LAN Tx queues setup */
+ u16 num_lan_rx; /* num LAN Rx queues setup */
u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */
u16 num_alloc_vsi;
u16 corer_count; /* Core reset count */
@@ -266,11 +437,22 @@
u16 empr_count; /* EMP reset count */
u16 pfr_count; /* PF reset count */
+ u8 wol_ena : 1; /* software state of WoL */
+ u32 wakeup_reason; /* last wakeup reason */
struct ice_hw_port_stats stats;
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
- u8 stat_prev_loaded; /* has previous stats been loaded */
+ u8 stat_prev_loaded:1; /* has previous stats been loaded */
+ u16 dcbx_cap;
+ u32 tx_timeout_count;
+ unsigned long tx_timeout_last_recovery;
+ u32 tx_timeout_recovery_level;
char int_name[ICE_INT_NAME_STR_LEN];
+ u32 sw_int_count;
+
+ __le64 nvm_phy_type_lo; /* NVM PHY type low */
+ __le64 nvm_phy_type_hi; /* NVM PHY type high */
+ struct ice_link_default_override_tlv link_dflt_override;
};
struct ice_netdev_priv {
@@ -279,15 +461,16 @@
/**
* ice_irq_dynamic_ena - Enable default interrupt generation settings
- * @hw: pointer to hw struct
- * @vsi: pointer to vsi struct, can be NULL
+ * @hw: pointer to HW struct
+ * @vsi: pointer to VSI struct, can be NULL
* @q_vector: pointer to q_vector, can be NULL
*/
-static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
- struct ice_q_vector *q_vector)
+static inline void
+ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
+ struct ice_q_vector *q_vector)
{
- u32 vector = (vsi && q_vector) ? vsi->base_vector + q_vector->v_idx :
- ((struct ice_pf *)hw->back)->oicr_idx;
+ u32 vector = (vsi && q_vector) ? q_vector->reg_idx :
+ ((struct ice_pf *)hw->back)->oicr_idx;
int itr = ICE_ITR_NONE;
u32 val;
@@ -302,18 +485,127 @@
wr32(hw, GLINT_DYN_CTL(vector), val);
}
-static inline void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
+/**
+ * ice_netdev_to_pf - Retrieve the PF struct associated with a netdev
+ * @netdev: pointer to the netdev struct
+ */
+static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
{
- vsi->tc_cfg.ena_tc = ICE_DFLT_TRAFFIC_CLASS;
- vsi->tc_cfg.numtc = 1;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+
+ return np->vsi->back;
}
+static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi)
+{
+ return !!READ_ONCE(vsi->xdp_prog);
+}
+
+static inline void ice_set_ring_xdp(struct ice_ring *ring)
+{
+ ring->flags |= ICE_TX_FLAGS_RING_XDP;
+}
+
+/**
+ * ice_xsk_pool - get XSK buffer pool bound to a ring
+ * @ring: ring to use
+ *
+ * Returns a pointer to xdp_umem structure if there is a buffer pool present,
+ * NULL otherwise.
+ */
+static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring)
+{
+ struct xsk_buff_pool **pools = ring->vsi->xsk_pools;
+ u16 qid = ring->q_index;
+
+ if (ice_ring_is_xdp(ring))
+ qid -= ring->vsi->num_xdp_txq;
+
+ if (qid >= ring->vsi->num_xsk_pools || !pools || !pools[qid] ||
+ !ice_is_xdp_ena_vsi(ring->vsi))
+ return NULL;
+
+ return pools[qid];
+}
+
+/**
+ * ice_get_main_vsi - Get the PF VSI
+ * @pf: PF instance
+ *
+ * returns pf->vsi[0], which by definition is the PF VSI
+ */
+static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
+{
+ if (pf->vsi)
+ return pf->vsi[0];
+
+ return NULL;
+}
+
+/**
+ * ice_get_ctrl_vsi - Get the control VSI
+ * @pf: PF instance
+ */
+static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf)
+{
+ /* if pf->ctrl_vsi_idx is ICE_NO_VSI, control VSI was not set up */
+ if (!pf->vsi || pf->ctrl_vsi_idx == ICE_NO_VSI)
+ return NULL;
+
+ return pf->vsi[pf->ctrl_vsi_idx];
+}
+
+#define ICE_FD_STAT_CTR_BLOCK_COUNT 256
+#define ICE_FD_STAT_PF_IDX(base_idx) \
+ ((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT)
+#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx)
+
+int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
+int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
+int ice_vsi_open_ctrl(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
+void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
+u16 ice_get_avail_txq_count(struct ice_pf *pf);
+u16 ice_get_avail_rxq_count(struct ice_pf *pf);
+int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
+void ice_update_vsi_stats(struct ice_vsi *vsi);
+void ice_update_pf_stats(struct ice_pf *pf);
int ice_up(struct ice_vsi *vsi);
int ice_down(struct ice_vsi *vsi);
+int ice_vsi_cfg(struct ice_vsi *vsi);
+struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
+int ice_destroy_xdp_rings(struct ice_vsi *vsi);
+int
+ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
+int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
+const char *ice_stat_str(enum ice_status stat_err);
+const char *ice_aq_str(enum ice_aq_err aq_err);
+bool ice_is_wol_supported(struct ice_hw *hw);
+int
+ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add,
+ bool is_tun);
+void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena);
+int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
+int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
+int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd);
+int
+ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs);
+void ice_fdir_release_flows(struct ice_hw *hw);
+void ice_fdir_replay_flows(struct ice_hw *hw);
+void ice_fdir_replay_fltrs(struct ice_pf *pf);
+int ice_fdir_create_dflt_rules(struct ice_pf *pf);
+int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
+ struct ice_rq_event_info *event);
+int ice_open(struct net_device *netdev);
+int ice_open_internal(struct net_device *netdev);
+int ice_stop(struct net_device *netdev);
+void ice_service_task_schedule(struct ice_pf *pf);
#endif /* _ICE_H_ */
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