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path: root/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
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Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x/lan966x_main.h')
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.h474
1 files changed, 471 insertions, 3 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 99c6d0a9f946..eea286c29474 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -3,12 +3,22 @@
#ifndef __LAN966X_MAIN_H__
#define __LAN966X_MAIN_H__
+#include <linux/debugfs.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/jiffies.h>
#include <linux/phy.h>
#include <linux/phylink.h>
+#include <linux/ptp_clock_kernel.h>
+#include <net/page_pool/types.h>
+#include <net/pkt_cls.h>
+#include <net/pkt_sched.h>
#include <net/switchdev.h>
+#include <net/xdp.h>
+
+#include <fdma_api.h>
+#include <vcap_api.h>
+#include <vcap_api_client.h>
#include "lan966x_regs.h"
#include "lan966x_ifh.h"
@@ -16,10 +26,15 @@
#define TABLE_UPDATE_SLEEP_US 10
#define TABLE_UPDATE_TIMEOUT_US 100000
+#define READL_SLEEP_US 10
+#define READL_TIMEOUT_US 100000000
+
#define LAN966X_BUFFER_CELL_SZ 64
#define LAN966X_BUFFER_MEMORY (160 * 1024)
#define LAN966X_BUFFER_MIN_SZ 60
+#define LAN966X_HW_MTU(mtu) ((mtu) + ETH_HLEN + ETH_FCS_LEN)
+
#define PGID_AGGR 64
#define PGID_SRC 80
#define PGID_ENTRIES 89
@@ -30,7 +45,9 @@
/* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */
#define QSYS_Q_RSRV 95
+#define NUM_PHYS_PORTS 8
#define CPU_PORT 8
+#define NUM_PRIO_QUEUES 8
/* Reserved PGIDs */
#define PGID_CPU (PGID_AGGR - 6)
@@ -50,6 +67,56 @@
#define LAN966X_SPEED_100 2
#define LAN966X_SPEED_10 3
+#define LAN966X_PHC_COUNT 3
+#define LAN966X_PHC_PORT 0
+#define LAN966X_PHC_PINS_NUM 7
+
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_ONE_STEP_PTP 0x3
+#define IFH_REW_OP_TWO_STEP_PTP 0x4
+
+#define IFH_PDU_TYPE_NONE 0
+#define IFH_PDU_TYPE_IPV4 7
+#define IFH_PDU_TYPE_IPV6 8
+
+#define FDMA_RX_DCB_MAX_DBS 1
+#define FDMA_TX_DCB_MAX_DBS 1
+
+#define FDMA_XTR_CHANNEL 6
+#define FDMA_INJ_CHANNEL 0
+#define FDMA_DCB_MAX 512
+
+#define SE_IDX_QUEUE 0 /* 0-79 : Queue scheduler elements */
+#define SE_IDX_PORT 80 /* 80-89 : Port schedular elements */
+
+#define LAN966X_VCAP_CID_IS1_L0 VCAP_CID_INGRESS_L0 /* IS1 lookup 0 */
+#define LAN966X_VCAP_CID_IS1_L1 VCAP_CID_INGRESS_L1 /* IS1 lookup 1 */
+#define LAN966X_VCAP_CID_IS1_L2 VCAP_CID_INGRESS_L2 /* IS1 lookup 2 */
+#define LAN966X_VCAP_CID_IS1_MAX (VCAP_CID_INGRESS_L3 - 1) /* IS1 Max */
+
+#define LAN966X_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */
+#define LAN966X_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */
+#define LAN966X_VCAP_CID_IS2_MAX (VCAP_CID_INGRESS_STAGE2_L2 - 1) /* IS2 Max */
+
+#define LAN966X_VCAP_CID_ES0_L0 VCAP_CID_EGRESS_L0 /* ES0 lookup 0 */
+#define LAN966X_VCAP_CID_ES0_MAX (VCAP_CID_EGRESS_L1 - 1) /* ES0 Max */
+
+#define LAN966X_PORT_QOS_PCP_COUNT 8
+#define LAN966X_PORT_QOS_DEI_COUNT 8
+#define LAN966X_PORT_QOS_PCP_DEI_COUNT \
+ (LAN966X_PORT_QOS_PCP_COUNT + LAN966X_PORT_QOS_DEI_COUNT)
+
+#define LAN966X_PORT_QOS_DSCP_COUNT 64
+
+/* Port PCP rewrite mode */
+#define LAN966X_PORT_REW_TAG_CTRL_CLASSIFIED 0
+#define LAN966X_PORT_REW_TAG_CTRL_MAPPED 2
+
+/* Port DSCP rewrite mode */
+#define LAN966X_PORT_REW_DSCP_FRAME 0
+#define LAN966X_PORT_REW_DSCP_ANALIZER 1
+#define LAN966X_PORT_QOS_REWR_DSCP_ALL 3
+
/* MAC table entry types.
* ENTRYTYPE_NORMAL is subject to aging.
* ENTRYTYPE_LOCKED is not subject to aging.
@@ -63,13 +130,143 @@ enum macaccess_entry_type {
ENTRYTYPE_MACV6,
};
+/* FDMA return action codes for checking if the frame is valid
+ * FDMA_PASS, frame is valid and can be used
+ * FDMA_ERROR, something went wrong, stop getting more frames
+ * FDMA_DROP, frame is dropped, but continue to get more frames
+ * FDMA_TX, frame is given to TX, but continue to get more frames
+ * FDMA_REDIRECT, frame is given to TX, but continue to get more frames
+ */
+enum lan966x_fdma_action {
+ FDMA_PASS = 0,
+ FDMA_ERROR,
+ FDMA_DROP,
+ FDMA_TX,
+ FDMA_REDIRECT,
+};
+
+/* Controls how PORT_MASK is applied */
+enum LAN966X_PORT_MASK_MODE {
+ LAN966X_PMM_NO_ACTION,
+ LAN966X_PMM_REPLACE,
+ LAN966X_PMM_FORWARDING,
+ LAN966X_PMM_REDIRECT,
+};
+
+enum vcap_is2_port_sel_ipv6 {
+ VCAP_IS2_PS_IPV6_TCPUDP_OTHER,
+ VCAP_IS2_PS_IPV6_STD,
+ VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER,
+ VCAP_IS2_PS_IPV6_MAC_ETYPE,
+};
+
+enum vcap_is1_port_sel_other {
+ VCAP_IS1_PS_OTHER_NORMAL,
+ VCAP_IS1_PS_OTHER_7TUPLE,
+ VCAP_IS1_PS_OTHER_DBL_VID,
+ VCAP_IS1_PS_OTHER_DMAC_VID,
+};
+
+enum vcap_is1_port_sel_ipv4 {
+ VCAP_IS1_PS_IPV4_NORMAL,
+ VCAP_IS1_PS_IPV4_7TUPLE,
+ VCAP_IS1_PS_IPV4_5TUPLE_IP4,
+ VCAP_IS1_PS_IPV4_DBL_VID,
+ VCAP_IS1_PS_IPV4_DMAC_VID,
+};
+
+enum vcap_is1_port_sel_ipv6 {
+ VCAP_IS1_PS_IPV6_NORMAL,
+ VCAP_IS1_PS_IPV6_7TUPLE,
+ VCAP_IS1_PS_IPV6_5TUPLE_IP4,
+ VCAP_IS1_PS_IPV6_NORMAL_IP6,
+ VCAP_IS1_PS_IPV6_5TUPLE_IP6,
+ VCAP_IS1_PS_IPV6_DBL_VID,
+ VCAP_IS1_PS_IPV6_DMAC_VID,
+};
+
+enum vcap_is1_port_sel_rt {
+ VCAP_IS1_PS_RT_NORMAL,
+ VCAP_IS1_PS_RT_7TUPLE,
+ VCAP_IS1_PS_RT_DBL_VID,
+ VCAP_IS1_PS_RT_DMAC_VID,
+ VCAP_IS1_PS_RT_FOLLOW_OTHER = 7,
+};
+
struct lan966x_port;
+struct lan966x_rx {
+ struct lan966x *lan966x;
+
+ struct fdma fdma;
+
+ /* For each DB, there is a page */
+ struct page *page[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS];
+
+ /* Represents the page order that is used to allocate the pages for the
+ * RX buffers. This value is calculated based on max MTU of the devices.
+ */
+ u8 page_order;
+
+ /* Represents the max size frame that it can receive to the CPU. This
+ * includes the IFH + VLAN tags + frame + skb_shared_info
+ */
+ u32 max_mtu;
+
+ struct page_pool *page_pool;
+};
+
+struct lan966x_tx_dcb_buf {
+ dma_addr_t dma_addr;
+ struct net_device *dev;
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ struct page *page;
+ } data;
+ u32 len;
+ u32 used : 1;
+ u32 ptp : 1;
+ u32 use_skb : 1;
+ u32 xdp_ndo : 1;
+};
+
+struct lan966x_tx {
+ struct lan966x *lan966x;
+
+ struct fdma fdma;
+
+ /* Array of dcbs that are given to the HW */
+ struct lan966x_tx_dcb_buf *dcbs_buf;
+
+ bool activated;
+};
+
struct lan966x_stat_layout {
u32 offset;
char name[ETH_GSTRING_LEN];
};
+struct lan966x_phc {
+ struct ptp_clock *clock;
+ struct ptp_clock_info info;
+ struct ptp_pin_desc pins[LAN966X_PHC_PINS_NUM];
+ struct kernel_hwtstamp_config hwtstamp_config;
+ struct lan966x *lan966x;
+ u8 index;
+};
+
+struct lan966x_skb_cb {
+ u8 rew_op;
+ u8 pdu_type;
+ u16 ts_id;
+ unsigned long jiffies;
+};
+
+#define LAN966X_PTP_TIMEOUT msecs_to_jiffies(10)
+#define LAN966X_SKB_CB(skb) \
+ ((struct lan966x_skb_cb *)((skb)->cb))
+
struct lan966x {
struct device *dev;
@@ -82,6 +279,8 @@ struct lan966x {
u8 base_mac[ETH_ALEN];
+ spinlock_t tx_lock; /* lock for frame transmission */
+
struct net_device *bridge;
u16 bridge_mask;
u16 bridge_fwd_mask;
@@ -96,8 +295,8 @@ struct lan966x {
const struct lan966x_stat_layout *stats_layout;
u32 num_stats;
- /* workqueue for reading stats */
- struct mutex stats_lock;
+ /* lock for reading stats */
+ spinlock_t stats_lock;
u64 *stats;
struct delayed_work stats_work;
struct workqueue_struct *stats_queue;
@@ -105,6 +304,9 @@ struct lan966x {
/* interrupts */
int xtr_irq;
int ana_irq;
+ int ptp_irq;
+ int fdma_irq;
+ int ptp_ext_irq;
/* worqueue for fdb */
struct workqueue_struct *fdb_work;
@@ -113,6 +315,32 @@ struct lan966x {
/* mdb */
struct list_head mdb_entries;
struct list_head pgid_entries;
+
+ /* ptp */
+ bool ptp;
+ struct lan966x_phc phc[LAN966X_PHC_COUNT];
+ spinlock_t ptp_clock_lock; /* lock for phc */
+ spinlock_t ptp_ts_id_lock; /* lock for ts_id */
+ struct mutex ptp_lock; /* lock for ptp interface state */
+ u16 ptp_skbs;
+
+ /* fdma */
+ bool fdma;
+ struct net_device *fdma_ndev;
+ struct lan966x_rx rx;
+ struct lan966x_tx tx;
+ struct napi_struct napi;
+
+ /* Mirror */
+ struct lan966x_port *mirror_monitor;
+ u32 mirror_mask[2];
+ u32 mirror_count;
+
+ /* vcap */
+ struct vcap_control *vcap_ctrl;
+
+ /* debugfs */
+ struct dentry *debugfs_root;
};
struct lan966x_port_config {
@@ -125,6 +353,43 @@ struct lan966x_port_config {
bool autoneg;
};
+struct lan966x_port_tc {
+ bool ingress_shared_block;
+ unsigned long police_id;
+ unsigned long ingress_mirror_id;
+ unsigned long egress_mirror_id;
+ struct flow_stats police_stat;
+ struct flow_stats mirror_stat;
+};
+
+struct lan966x_port_qos_pcp {
+ u8 map[LAN966X_PORT_QOS_PCP_DEI_COUNT];
+ bool enable;
+};
+
+struct lan966x_port_qos_dscp {
+ u8 map[LAN966X_PORT_QOS_DSCP_COUNT];
+ bool enable;
+};
+
+struct lan966x_port_qos_pcp_rewr {
+ u16 map[NUM_PRIO_QUEUES];
+ bool enable;
+};
+
+struct lan966x_port_qos_dscp_rewr {
+ u16 map[LAN966X_PORT_QOS_DSCP_COUNT];
+ bool enable;
+};
+
+struct lan966x_port_qos {
+ struct lan966x_port_qos_pcp pcp;
+ struct lan966x_port_qos_dscp dscp;
+ struct lan966x_port_qos_pcp_rewr pcp_rewr;
+ struct lan966x_port_qos_dscp_rewr dscp_rewr;
+ u8 default_prio;
+};
+
struct lan966x_port {
struct net_device *dev;
struct lan966x *lan966x;
@@ -135,6 +400,7 @@ struct lan966x_port {
bool vlan_aware;
bool learn_ena;
+ bool mcast_ena;
struct phylink_config phylink_config;
struct phylink_pcs phylink_pcs;
@@ -142,29 +408,57 @@ struct lan966x_port {
struct phylink *phylink;
struct phy *serdes;
struct fwnode_handle *fwnode;
+
+ u8 ptp_tx_cmd;
+ bool ptp_rx_cmd;
+ u16 ts_id;
+ struct sk_buff_head tx_skbs;
+
+ struct net_device *bond;
+ bool lag_tx_active;
+ enum netdev_lag_hash hash_type;
+
+ struct lan966x_port_tc tc;
+
+ struct bpf_prog *xdp_prog;
+ struct xdp_rxq_info xdp_rxq;
};
extern const struct phylink_mac_ops lan966x_phylink_mac_ops;
extern const struct phylink_pcs_ops lan966x_phylink_pcs_ops;
extern const struct ethtool_ops lan966x_ethtool_ops;
+extern struct notifier_block lan966x_switchdev_nb __read_mostly;
+extern struct notifier_block lan966x_switchdev_blocking_nb __read_mostly;
bool lan966x_netdevice_check(const struct net_device *dev);
void lan966x_register_notifier_blocks(void);
void lan966x_unregister_notifier_blocks(void);
+bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, struct sk_buff *skb);
+
+void lan966x_ifh_get_src_port(void *ifh, u64 *src_port);
+void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp);
+void lan966x_ifh_set_bypass(void *ifh, u64 bypass);
+void lan966x_ifh_set_port(void *ifh, u64 bypass);
+
void lan966x_stats_get(struct net_device *dev,
struct rtnl_link_stats64 *stats);
int lan966x_stats_init(struct lan966x *lan966x);
void lan966x_port_config_down(struct lan966x_port *port);
void lan966x_port_config_up(struct lan966x_port *port);
-void lan966x_port_status_get(struct lan966x_port *port,
+void lan966x_port_status_get(struct lan966x_port *port, unsigned int neg_mode,
struct phylink_link_state *state);
int lan966x_port_pcs_set(struct lan966x_port *port,
struct lan966x_port_config *config);
void lan966x_port_init(struct lan966x_port *port);
+void lan966x_port_qos_set(struct lan966x_port *port,
+ struct lan966x_port_qos *qos);
+void lan966x_port_qos_dscp_rewr_mode_set(struct lan966x_port *port,
+ int mode);
+
int lan966x_mac_ip_learn(struct lan966x *lan966x,
bool cpu_copy,
const unsigned char mac[ETH_ALEN],
@@ -190,6 +484,11 @@ int lan966x_mac_add_entry(struct lan966x *lan966x,
struct lan966x_port *port,
const unsigned char *addr,
u16 vid);
+void lan966x_mac_lag_replace_port_entry(struct lan966x *lan966x,
+ struct lan966x_port *src,
+ struct lan966x_port *dst);
+void lan966x_mac_lag_remove_port_entry(struct lan966x *lan966x,
+ struct lan966x_port *src);
void lan966x_mac_purge_entries(struct lan966x *lan966x);
irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x);
@@ -198,6 +497,7 @@ void lan966x_vlan_port_apply(struct lan966x_port *port);
bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid);
void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
bool vlan_aware);
+void lan966x_vlan_port_rew_host(struct lan966x_port *port);
int lan966x_vlan_port_set_vid(struct lan966x_port *port,
u16 vid,
bool pvid,
@@ -214,6 +514,7 @@ void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid);
void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid);
int lan966x_fdb_init(struct lan966x *lan966x);
void lan966x_fdb_deinit(struct lan966x *lan966x);
+void lan966x_fdb_flush_workqueue(struct lan966x *lan966x);
int lan966x_handle_fdb(struct net_device *dev,
struct net_device *orig_dev,
unsigned long event, const void *ctx,
@@ -227,6 +528,173 @@ int lan966x_handle_port_mdb_del(struct lan966x_port *port,
const struct switchdev_obj *obj);
void lan966x_mdb_erase_entries(struct lan966x *lan966x, u16 vid);
void lan966x_mdb_write_entries(struct lan966x *lan966x, u16 vid);
+void lan966x_mdb_clear_entries(struct lan966x *lan966x);
+void lan966x_mdb_restore_entries(struct lan966x *lan966x);
+
+int lan966x_ptp_init(struct lan966x *lan966x);
+void lan966x_ptp_deinit(struct lan966x *lan966x);
+int lan966x_ptp_hwtstamp_set(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack);
+void lan966x_ptp_hwtstamp_get(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg);
+void lan966x_ptp_rxtstamp(struct lan966x *lan966x, struct sk_buff *skb,
+ u64 src_port, u64 timestamp);
+int lan966x_ptp_txtstamp_request(struct lan966x_port *port,
+ struct sk_buff *skb);
+void lan966x_ptp_txtstamp_release(struct lan966x_port *port,
+ struct sk_buff *skb);
+irqreturn_t lan966x_ptp_irq_handler(int irq, void *args);
+irqreturn_t lan966x_ptp_ext_irq_handler(int irq, void *args);
+u32 lan966x_ptp_get_period_ps(void);
+int lan966x_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
+int lan966x_ptp_setup_traps(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg);
+int lan966x_ptp_del_traps(struct lan966x_port *port);
+
+int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev);
+int lan966x_fdma_xmit_xdpf(struct lan966x_port *port, void *ptr, u32 len);
+int lan966x_fdma_change_mtu(struct lan966x *lan966x);
+void lan966x_fdma_netdev_init(struct lan966x *lan966x, struct net_device *dev);
+void lan966x_fdma_netdev_deinit(struct lan966x *lan966x, struct net_device *dev);
+int lan966x_fdma_init(struct lan966x *lan966x);
+void lan966x_fdma_deinit(struct lan966x *lan966x);
+irqreturn_t lan966x_fdma_irq_handler(int irq, void *args);
+int lan966x_fdma_reload_page_pool(struct lan966x *lan966x);
+
+int lan966x_lag_port_join(struct lan966x_port *port,
+ struct net_device *brport_dev,
+ struct net_device *bond,
+ struct netlink_ext_ack *extack);
+void lan966x_lag_port_leave(struct lan966x_port *port, struct net_device *bond);
+int lan966x_lag_port_prechangeupper(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info);
+int lan966x_lag_port_changelowerstate(struct net_device *dev,
+ struct netdev_notifier_changelowerstate_info *info);
+int lan966x_lag_netdev_prechangeupper(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info);
+int lan966x_lag_netdev_changeupper(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info);
+bool lan966x_lag_first_port(struct net_device *lag, struct net_device *dev);
+u32 lan966x_lag_get_mask(struct lan966x *lan966x, struct net_device *bond);
+
+int lan966x_port_changeupper(struct net_device *dev,
+ struct net_device *brport_dev,
+ struct netdev_notifier_changeupper_info *info);
+int lan966x_port_prechangeupper(struct net_device *dev,
+ struct net_device *brport_dev,
+ struct netdev_notifier_changeupper_info *info);
+void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state);
+void lan966x_port_ageing_set(struct lan966x_port *port,
+ unsigned long ageing_clock_t);
+void lan966x_update_fwd_mask(struct lan966x *lan966x);
+
+int lan966x_tc_setup(struct net_device *dev, enum tc_setup_type type,
+ void *type_data);
+
+int lan966x_mqprio_add(struct lan966x_port *port, u8 num_tc);
+int lan966x_mqprio_del(struct lan966x_port *port);
+
+void lan966x_taprio_init(struct lan966x *lan966x);
+void lan966x_taprio_deinit(struct lan966x *lan966x);
+int lan966x_taprio_add(struct lan966x_port *port,
+ struct tc_taprio_qopt_offload *qopt);
+int lan966x_taprio_del(struct lan966x_port *port);
+int lan966x_taprio_speed_set(struct lan966x_port *port, int speed);
+
+int lan966x_tbf_add(struct lan966x_port *port,
+ struct tc_tbf_qopt_offload *qopt);
+int lan966x_tbf_del(struct lan966x_port *port,
+ struct tc_tbf_qopt_offload *qopt);
+
+int lan966x_cbs_add(struct lan966x_port *port,
+ struct tc_cbs_qopt_offload *qopt);
+int lan966x_cbs_del(struct lan966x_port *port,
+ struct tc_cbs_qopt_offload *qopt);
+
+int lan966x_ets_add(struct lan966x_port *port,
+ struct tc_ets_qopt_offload *qopt);
+int lan966x_ets_del(struct lan966x_port *port,
+ struct tc_ets_qopt_offload *qopt);
+
+int lan966x_tc_matchall(struct lan966x_port *port,
+ struct tc_cls_matchall_offload *f,
+ bool ingress);
+
+int lan966x_police_port_add(struct lan966x_port *port,
+ struct flow_action *action,
+ struct flow_action_entry *act,
+ unsigned long police_id,
+ bool ingress,
+ struct netlink_ext_ack *extack);
+int lan966x_police_port_del(struct lan966x_port *port,
+ unsigned long police_id,
+ struct netlink_ext_ack *extack);
+void lan966x_police_port_stats(struct lan966x_port *port,
+ struct flow_stats *stats);
+
+int lan966x_mirror_port_add(struct lan966x_port *port,
+ struct flow_action_entry *action,
+ unsigned long mirror_id,
+ bool ingress,
+ struct netlink_ext_ack *extack);
+int lan966x_mirror_port_del(struct lan966x_port *port,
+ bool ingress,
+ struct netlink_ext_ack *extack);
+void lan966x_mirror_port_stats(struct lan966x_port *port,
+ struct flow_stats *stats,
+ bool ingress);
+
+int lan966x_xdp_port_init(struct lan966x_port *port);
+void lan966x_xdp_port_deinit(struct lan966x_port *port);
+int lan966x_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+int lan966x_xdp_run(struct lan966x_port *port,
+ struct page *page,
+ u32 data_len);
+int lan966x_xdp_xmit(struct net_device *dev,
+ int n,
+ struct xdp_frame **frames,
+ u32 flags);
+bool lan966x_xdp_present(struct lan966x *lan966x);
+static inline bool lan966x_xdp_port_present(struct lan966x_port *port)
+{
+ return !!port->xdp_prog;
+}
+
+int lan966x_vcap_init(struct lan966x *lan966x);
+void lan966x_vcap_deinit(struct lan966x *lan966x);
+#if defined(CONFIG_DEBUG_FS)
+int lan966x_vcap_port_info(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out);
+#else
+static inline int lan966x_vcap_port_info(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ return 0;
+}
+#endif
+
+int lan966x_tc_flower(struct lan966x_port *port,
+ struct flow_cls_offload *f,
+ bool ingress);
+
+int lan966x_goto_port_add(struct lan966x_port *port,
+ int from_cid, int to_cid,
+ unsigned long goto_id,
+ struct netlink_ext_ack *extack);
+int lan966x_goto_port_del(struct lan966x_port *port,
+ unsigned long goto_id,
+ struct netlink_ext_ack *extack);
+
+#ifdef CONFIG_LAN966X_DCB
+void lan966x_dcb_init(struct lan966x *lan966x);
+#else
+static inline void lan966x_dcb_init(struct lan966x *lan966x)
+{
+}
+#endif
static inline void __iomem *lan_addr(void __iomem *base[],
int id, int tinst, int tcnt,
generated by cgit (git 2.34.1) at 2025-12-26 11:37:18 +0000