4 files changed, 390 insertions, 31 deletions

diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 62e9d7673862..6d836060976a 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -10,6 +10,7 @@
 #include "shm_channel.h"
 
 #define GDMA_STATUS_MORE_ENTRIES	0x00000105
+#define GDMA_STATUS_CMD_UNSUPPORTED	0xffffffff
 
 /* Structures labeled with "HW DATA" are exchanged with the hardware. All of
  * them are naturally aligned and hence don't need __packed.
@@ -34,6 +35,8 @@ enum gdma_request_type {
 	GDMA_CREATE_MR			= 31,
 	GDMA_DESTROY_MR			= 32,
 	GDMA_QUERY_HWC_TIMEOUT		= 84, /* 0x54 */
+	GDMA_ALLOC_DM			= 96, /* 0x60 */
+	GDMA_DESTROY_DM			= 97, /* 0x61 */
 };
 
 #define GDMA_RESOURCE_DOORBELL_PAGE	27
@@ -58,8 +61,10 @@ enum gdma_eqe_type {
 	GDMA_EQE_HWC_INIT_EQ_ID_DB	= 129,
 	GDMA_EQE_HWC_INIT_DATA		= 130,
 	GDMA_EQE_HWC_INIT_DONE		= 131,
-	GDMA_EQE_HWC_SOC_RECONFIG	= 132,
+	GDMA_EQE_HWC_FPGA_RECONFIG	= 132,
 	GDMA_EQE_HWC_SOC_RECONFIG_DATA	= 133,
+	GDMA_EQE_HWC_SOC_SERVICE	= 134,
+	GDMA_EQE_HWC_RESET_REQUEST	= 135,
 	GDMA_EQE_RNIC_QP_FATAL		= 176,
 };
 
@@ -70,6 +75,18 @@ enum {
 	GDMA_DEVICE_MANA_IB	= 3,
 };
 
+enum gdma_service_type {
+	GDMA_SERVICE_TYPE_NONE		= 0,
+	GDMA_SERVICE_TYPE_RDMA_SUSPEND	= 1,
+	GDMA_SERVICE_TYPE_RDMA_RESUME	= 2,
+};
+
+struct mana_service_work {
+	struct work_struct work;
+	struct gdma_dev *gdma_dev;
+	enum gdma_service_type event;
+};
+
 struct gdma_resource {
 	/* Protect the bitmap */
 	spinlock_t lock;
@@ -152,6 +169,7 @@ struct gdma_general_req {
 #define GDMA_MESSAGE_V1 1
 #define GDMA_MESSAGE_V2 2
 #define GDMA_MESSAGE_V3 3
+#define GDMA_MESSAGE_V4 4
 
 struct gdma_general_resp {
 	struct gdma_resp_hdr hdr;
@@ -197,6 +215,12 @@ enum gdma_page_type {
 
 #define GDMA_INVALID_DMA_REGION 0
 
+struct mana_serv_work {
+	struct work_struct serv_work;
+	struct pci_dev *pdev;
+	enum gdma_eqe_type type;
+};
+
 struct gdma_mem_info {
 	struct device *dev;
 
@@ -223,6 +247,8 @@ struct gdma_dev {
 	void *driver_data;
 
 	struct auxiliary_device *adev;
+	bool is_suspended;
+	bool rdma_teardown;
 };
 
 /* MANA_PAGE_SIZE is the DMA unit */
@@ -364,6 +390,11 @@ struct gdma_irq_context {
 	char name[MANA_IRQ_NAME_SZ];
 };
 
+enum gdma_context_flags {
+	GC_PROBE_SUCCEEDED	= 0,
+	GC_IN_SERVICE		= 1,
+};
+
 struct gdma_context {
 	struct device		*dev;
 	struct dentry		*mana_pci_debugfs;
@@ -372,7 +403,7 @@ struct gdma_context {
 	unsigned int		max_num_queues;
 	unsigned int		max_num_msix;
 	unsigned int		num_msix_usable;
-	struct gdma_irq_context	*irq_contexts;
+	struct xarray		irq_contexts;
 
 	/* L2 MTU */
 	u16 adapter_mtu;
@@ -387,12 +418,15 @@ struct gdma_context {
 	u32			test_event_eq_id;
 
 	bool			is_pf;
+
 	phys_addr_t		bar0_pa;
 	void __iomem		*bar0_va;
+	resource_size_t		bar0_size;
 	void __iomem		*shm_base;
 	void __iomem		*db_page_base;
 	phys_addr_t		phys_db_page_base;
-	u32 db_page_size;
+	u64 db_page_off;
+	u64 db_page_size;
 	int                     numa_node;
 
 	/* Shared memory chanenl (used to bootstrap HWC) */
@@ -406,6 +440,12 @@ struct gdma_context {
 
 	/* Azure RDMA adapter */
 	struct gdma_dev		mana_ib;
+
+	u64 pf_cap_flags1;
+
+	struct workqueue_struct *service_wq;
+
+	unsigned long		flags;
 };
 
 static inline bool mana_gd_is_mana(struct gdma_dev *gd)
@@ -441,6 +481,8 @@ int mana_gd_poll_cq(struct gdma_queue *cq, struct gdma_comp *comp, int num_cqe);
 
 void mana_gd_ring_cq(struct gdma_queue *cq, u8 arm_bit);
 
+int mana_schedule_serv_work(struct gdma_context *gc, enum gdma_eqe_type type);
+
 struct gdma_wqe {
 	u32 reserved	:24;
 	u32 last_vbytes	:8;
@@ -462,6 +504,8 @@ struct gdma_wqe {
 #define INLINE_OOB_SMALL_SIZE 8
 #define INLINE_OOB_LARGE_SIZE 24
 
+#define MANA_MAX_TX_WQE_SGL_ENTRIES 30
+
 #define MAX_TX_WQE_SIZE 512
 #define MAX_RX_WQE_SIZE 256
 
@@ -552,17 +596,53 @@ enum {
  */
 #define GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX BIT(2)
 #define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG BIT(3)
+#define GDMA_DRV_CAP_FLAG_1_GDMA_PAGES_4MB_1GB_2GB BIT(4)
 #define GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT BIT(5)
 
 /* Driver can handle holes (zeros) in the device list */
 #define GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP BIT(11)
 
+/* Driver supports dynamic MSI-X vector allocation */
+#define GDMA_DRV_CAP_FLAG_1_DYNAMIC_IRQ_ALLOC_SUPPORT BIT(13)
+
+/* Driver can self reset on EQE notification */
+#define GDMA_DRV_CAP_FLAG_1_SELF_RESET_ON_EQE BIT(14)
+
+/* Driver can self reset on FPGA Reconfig EQE notification */
+#define GDMA_DRV_CAP_FLAG_1_HANDLE_RECONFIG_EQE BIT(17)
+
+/* Driver detects stalled send queues and recovers them */
+#define GDMA_DRV_CAP_FLAG_1_HANDLE_STALL_SQ_RECOVERY BIT(18)
+
+#define GDMA_DRV_CAP_FLAG_1_HW_VPORT_LINK_AWARE BIT(6)
+
+/* Driver supports linearizing the skb when num_sge exceeds hardware limit */
+#define GDMA_DRV_CAP_FLAG_1_SKB_LINEARIZE BIT(20)
+
+/* Driver can send HWC periodically to query stats */
+#define GDMA_DRV_CAP_FLAG_1_PERIODIC_STATS_QUERY BIT(21)
+
+/* Driver can handle hardware recovery events during probe */
+#define GDMA_DRV_CAP_FLAG_1_PROBE_RECOVERY BIT(22)
+
+/* Driver supports self recovery on Hardware Channel timeouts */
+#define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECOVERY BIT(25)
+
 #define GDMA_DRV_CAP_FLAGS1 \
 	(GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \
 	 GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX | \
 	 GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG | \
 	 GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT | \
-	 GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP)
+	 GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP | \
+	 GDMA_DRV_CAP_FLAG_1_DYNAMIC_IRQ_ALLOC_SUPPORT | \
+	 GDMA_DRV_CAP_FLAG_1_SELF_RESET_ON_EQE | \
+	 GDMA_DRV_CAP_FLAG_1_HANDLE_RECONFIG_EQE | \
+	 GDMA_DRV_CAP_FLAG_1_HW_VPORT_LINK_AWARE | \
+	 GDMA_DRV_CAP_FLAG_1_PERIODIC_STATS_QUERY | \
+	 GDMA_DRV_CAP_FLAG_1_SKB_LINEARIZE | \
+	 GDMA_DRV_CAP_FLAG_1_PROBE_RECOVERY | \
+	 GDMA_DRV_CAP_FLAG_1_HANDLE_STALL_SQ_RECOVERY | \
+	 GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECOVERY)
 
 #define GDMA_DRV_CAP_FLAGS2 0
 
@@ -706,26 +786,13 @@ struct gdma_query_hwc_timeout_resp {
 	u32 reserved;
 };
 
-enum atb_page_size {
-	ATB_PAGE_SIZE_4K,
-	ATB_PAGE_SIZE_8K,
-	ATB_PAGE_SIZE_16K,
-	ATB_PAGE_SIZE_32K,
-	ATB_PAGE_SIZE_64K,
-	ATB_PAGE_SIZE_128K,
-	ATB_PAGE_SIZE_256K,
-	ATB_PAGE_SIZE_512K,
-	ATB_PAGE_SIZE_1M,
-	ATB_PAGE_SIZE_2M,
-	ATB_PAGE_SIZE_MAX,
-};
-
 enum gdma_mr_access_flags {
 	GDMA_ACCESS_FLAG_LOCAL_READ = BIT_ULL(0),
 	GDMA_ACCESS_FLAG_LOCAL_WRITE = BIT_ULL(1),
 	GDMA_ACCESS_FLAG_REMOTE_READ = BIT_ULL(2),
 	GDMA_ACCESS_FLAG_REMOTE_WRITE = BIT_ULL(3),
 	GDMA_ACCESS_FLAG_REMOTE_ATOMIC = BIT_ULL(4),
+	GDMA_ACCESS_FLAG_BIND_MW = BIT_ULL(5),
 };
 
 /* GDMA_CREATE_DMA_REGION */
@@ -778,6 +845,7 @@ struct gdma_destroy_dma_region_req {
 
 enum gdma_pd_flags {
 	GDMA_PD_FLAG_INVALID = 0,
+	GDMA_PD_FLAG_ALLOW_GPA_MR = 1,
 };
 
 struct gdma_create_pd_req {
@@ -803,11 +871,24 @@ struct gdma_destory_pd_resp {
 };/* HW DATA */
 
 enum gdma_mr_type {
+	/*
+	 * Guest Physical Address - MRs of this type allow access
+	 * to any DMA-mapped memory using bus-logical address
+	 */
+	GDMA_MR_TYPE_GPA = 1,
 	/* Guest Virtual Address - MRs of this type allow access
 	 * to memory mapped by PTEs associated with this MR using a virtual
 	 * address that is set up in the MST
 	 */
 	GDMA_MR_TYPE_GVA = 2,
+	/* Guest zero-based address MRs */
+	GDMA_MR_TYPE_ZBVA = 4,
+	/* Device address MRs */
+	GDMA_MR_TYPE_DM = 5,
+	/* Memory Window type 1 */
+	GDMA_MR_TYPE_MW1 = 6,
+	/* Memory Window type 2 */
+	GDMA_MR_TYPE_MW2 = 7,
 };
 
 struct gdma_create_mr_params {
@@ -819,6 +900,16 @@ struct gdma_create_mr_params {
 			u64 virtual_address;
 			enum gdma_mr_access_flags access_flags;
 		} gva;
+		struct {
+			u64 dma_region_handle;
+			enum gdma_mr_access_flags access_flags;
+		} zbva;
+		struct {
+			u64 dm_handle;
+			u64 offset;
+			u64 length;
+			enum gdma_mr_access_flags access_flags;
+		} da;
 	};
 };
 
@@ -833,10 +924,23 @@ struct gdma_create_mr_request {
 			u64 dma_region_handle;
 			u64 virtual_address;
 			enum gdma_mr_access_flags access_flags;
-		} gva;
-
-	};
+		} __packed gva;
+		struct {
+			u64 dma_region_handle;
+			enum gdma_mr_access_flags access_flags;
+		} __packed zbva;
+		struct {
+			u64 dm_handle;
+			u64 offset;
+			enum gdma_mr_access_flags access_flags;
+		} __packed da;
+	} __packed;
 	u32 reserved_2;
+	union {
+		struct {
+			u64 length;
+		} da_ext;
+	};
 };/* HW DATA */
 
 struct gdma_create_mr_response {
@@ -855,6 +959,27 @@ struct gdma_destroy_mr_response {
 	struct gdma_resp_hdr hdr;
 };/* HW DATA */
 
+struct gdma_alloc_dm_req {
+	struct gdma_req_hdr hdr;
+	u64 length;
+	u32 alignment;
+	u32 flags;
+}; /* HW Data */
+
+struct gdma_alloc_dm_resp {
+	struct gdma_resp_hdr hdr;
+	u64 dm_handle;
+}; /* HW Data */
+
+struct gdma_destroy_dm_req {
+	struct gdma_req_hdr hdr;
+	u64 dm_handle;
+}; /* HW Data */
+
+struct gdma_destroy_dm_resp {
+	struct gdma_resp_hdr hdr;
+}; /* HW Data */
+
 int mana_gd_verify_vf_version(struct pci_dev *pdev);
 
 int mana_gd_register_device(struct gdma_dev *gd);
@@ -886,4 +1011,11 @@ int mana_gd_destroy_dma_region(struct gdma_context *gc, u64 dma_region_handle);
 void mana_register_debugfs(void);
 void mana_unregister_debugfs(void);
 
+int mana_rdma_service_event(struct gdma_context *gc, enum gdma_service_type event);
+
+int mana_gd_suspend(struct pci_dev *pdev, pm_message_t state);
+int mana_gd_resume(struct pci_dev *pdev);
+
+bool mana_need_log(struct gdma_context *gc, int err);
+
 #endif /* _GDMA_H */
diff --git a/include/net/mana/hw_channel.h b/include/net/mana/hw_channel.h
index 158b125692c2..16feb39616c1 100644
--- a/include/net/mana/hw_channel.h
+++ b/include/net/mana/hw_channel.h
@@ -24,6 +24,8 @@
 #define HWC_INIT_DATA_PF_DEST_CQ_ID	11
 
 #define HWC_DATA_CFG_HWC_TIMEOUT 1
+#define HWC_DATA_HW_LINK_CONNECT 2
+#define HWC_DATA_HW_LINK_DISCONNECT 3
 
 #define HW_CHANNEL_WAIT_RESOURCE_TIMEOUT_MS 30000
 
@@ -49,6 +51,15 @@ union hwc_init_type_data {
 	};
 }; /* HW DATA */
 
+union hwc_init_soc_service_type {
+	u32 as_uint32;
+
+	struct {
+		u32 value	: 28;
+		u32 type	:  4;
+	};
+}; /* HW DATA */
+
 struct hwc_rx_oob {
 	u32 type	: 6;
 	u32 eom		: 1;
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 0d00b24eacaf..8f721cd4e4a7 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -5,6 +5,7 @@
 #define _MANA_H
 
 #include <net/xdp.h>
+#include <net/net_shaper.h>
 
 #include "gdma.h"
 #include "hw_channel.h"
@@ -60,16 +61,23 @@ enum TRI_STATE {
 
 #define MAX_PORTS_IN_MANA_DEV 256
 
+/* Maximum number of packets per coalesced CQE */
+#define MANA_RXCOMP_OOB_NUM_PPI 4
+
 /* Update this count whenever the respective structures are changed */
-#define MANA_STATS_RX_COUNT 5
+#define MANA_STATS_RX_COUNT (6 + MANA_RXCOMP_OOB_NUM_PPI - 1)
 #define MANA_STATS_TX_COUNT 11
 
+#define MANA_RX_FRAG_ALIGNMENT 64
+
 struct mana_stats_rx {
 	u64 packets;
 	u64 bytes;
 	u64 xdp_drop;
 	u64 xdp_tx;
 	u64 xdp_redirect;
+	u64 pkt_len0_err;
+	u64 coalesced_cqe[MANA_RXCOMP_OOB_NUM_PPI - 1];
 	struct u64_stats_sync syncp;
 };
 
@@ -224,8 +232,6 @@ struct mana_rxcomp_perpkt_info {
 	u32 pkt_hash;
 }; /* HW DATA */
 
-#define MANA_RXCOMP_OOB_NUM_PPI 4
-
 /* Receive completion OOB */
 struct mana_rxcomp_oob {
 	struct mana_cqe_header cqe_hdr;
@@ -327,6 +333,7 @@ struct mana_rxq {
 	u32 datasize;
 	u32 alloc_size;
 	u32 headroom;
+	u32 frag_count;
 
 	mana_handle_t rxobj;
 
@@ -371,6 +378,13 @@ struct mana_tx_qp {
 struct mana_ethtool_stats {
 	u64 stop_queue;
 	u64 wake_queue;
+	u64 tx_cqe_err;
+	u64 tx_cqe_unknown_type;
+	u64 tx_linear_pkt_cnt;
+	u64 rx_cqe_unknown_type;
+};
+
+struct mana_ethtool_hc_stats {
 	u64 hc_rx_discards_no_wqe;
 	u64 hc_rx_err_vport_disabled;
 	u64 hc_rx_bytes;
@@ -398,26 +412,92 @@ struct mana_ethtool_stats {
 	u64 hc_tx_mcast_pkts;
 	u64 hc_tx_mcast_bytes;
 	u64 hc_tx_err_gdma;
-	u64 tx_cqe_err;
-	u64 tx_cqe_unknown_type;
-	u64 rx_coalesced_err;
-	u64 rx_cqe_unknown_type;
+};
+
+struct mana_ethtool_phy_stats {
+	/* Drop Counters */
+	u64 rx_pkt_drop_phy;
+	u64 tx_pkt_drop_phy;
+
+	/* Per TC traffic Counters */
+	u64 rx_pkt_tc0_phy;
+	u64 tx_pkt_tc0_phy;
+	u64 rx_pkt_tc1_phy;
+	u64 tx_pkt_tc1_phy;
+	u64 rx_pkt_tc2_phy;
+	u64 tx_pkt_tc2_phy;
+	u64 rx_pkt_tc3_phy;
+	u64 tx_pkt_tc3_phy;
+	u64 rx_pkt_tc4_phy;
+	u64 tx_pkt_tc4_phy;
+	u64 rx_pkt_tc5_phy;
+	u64 tx_pkt_tc5_phy;
+	u64 rx_pkt_tc6_phy;
+	u64 tx_pkt_tc6_phy;
+	u64 rx_pkt_tc7_phy;
+	u64 tx_pkt_tc7_phy;
+
+	u64 rx_byte_tc0_phy;
+	u64 tx_byte_tc0_phy;
+	u64 rx_byte_tc1_phy;
+	u64 tx_byte_tc1_phy;
+	u64 rx_byte_tc2_phy;
+	u64 tx_byte_tc2_phy;
+	u64 rx_byte_tc3_phy;
+	u64 tx_byte_tc3_phy;
+	u64 rx_byte_tc4_phy;
+	u64 tx_byte_tc4_phy;
+	u64 rx_byte_tc5_phy;
+	u64 tx_byte_tc5_phy;
+	u64 rx_byte_tc6_phy;
+	u64 tx_byte_tc6_phy;
+	u64 rx_byte_tc7_phy;
+	u64 tx_byte_tc7_phy;
+
+	/* Per TC pause Counters */
+	u64 rx_pause_tc0_phy;
+	u64 tx_pause_tc0_phy;
+	u64 rx_pause_tc1_phy;
+	u64 tx_pause_tc1_phy;
+	u64 rx_pause_tc2_phy;
+	u64 tx_pause_tc2_phy;
+	u64 rx_pause_tc3_phy;
+	u64 tx_pause_tc3_phy;
+	u64 rx_pause_tc4_phy;
+	u64 tx_pause_tc4_phy;
+	u64 rx_pause_tc5_phy;
+	u64 tx_pause_tc5_phy;
+	u64 rx_pause_tc6_phy;
+	u64 tx_pause_tc6_phy;
+	u64 rx_pause_tc7_phy;
+	u64 tx_pause_tc7_phy;
 };
 
 struct mana_context {
 	struct gdma_dev *gdma_dev;
 
 	u16 num_ports;
+	u8 bm_hostmode;
 
+	struct mana_ethtool_hc_stats hc_stats;
 	struct mana_eq *eqs;
 	struct dentry *mana_eqs_debugfs;
+	struct workqueue_struct *per_port_queue_reset_wq;
+	/* Workqueue for querying hardware stats */
+	struct delayed_work gf_stats_work;
+	bool hwc_timeout_occurred;
 
 	struct net_device *ports[MAX_PORTS_IN_MANA_DEV];
+
+	/* Link state change work */
+	struct work_struct link_change_work;
+	u32 link_event;
 };
 
 struct mana_port_context {
 	struct mana_context *ac;
 	struct net_device *ndev;
+	struct work_struct queue_reset_work;
 
 	u8 mac_addr[ETH_ALEN];
 
@@ -449,6 +529,7 @@ struct mana_port_context {
 	u32 rxbpre_datasize;
 	u32 rxbpre_alloc_size;
 	u32 rxbpre_headroom;
+	u32 rxbpre_frag_count;
 
 	struct bpf_prog *bpf_prog;
 
@@ -466,13 +547,25 @@ struct mana_port_context {
 	struct mutex vport_mutex;
 	int vport_use_count;
 
+	/* Net shaper handle*/
+	struct net_shaper_handle handle;
+
 	u16 port_idx;
+	/* Currently configured speed (mbps) */
+	u32 speed;
+	/* Maximum speed supported by the SKU (mbps) */
+	u32 max_speed;
 
 	bool port_is_up;
 	bool port_st_save; /* Saved port state */
 
+	u8 cqe_coalescing_enable;
+	u32 cqe_coalescing_timeout_ns;
+
 	struct mana_ethtool_stats eth_stats;
 
+	struct mana_ethtool_phy_stats phy_stats;
+
 	/* Debugfs */
 	struct dentry *mana_port_debugfs;
 };
@@ -480,6 +573,7 @@ struct mana_port_context {
 netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev);
 int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx,
 		    bool update_hash, bool update_tab);
+int mana_disable_vport_rx(struct mana_port_context *apc);
 
 int mana_alloc_queues(struct net_device *ndev);
 int mana_attach(struct net_device *ndev);
@@ -488,6 +582,9 @@ int mana_detach(struct net_device *ndev, bool from_close);
 int mana_probe(struct gdma_dev *gd, bool resuming);
 void mana_remove(struct gdma_dev *gd, bool suspending);
 
+int mana_rdma_probe(struct gdma_dev *gd);
+void mana_rdma_remove(struct gdma_dev *gd);
+
 void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev);
 int mana_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames,
 		  u32 flags);
@@ -496,9 +593,14 @@ u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
 struct bpf_prog *mana_xdp_get(struct mana_port_context *apc);
 void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog);
 int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
-void mana_query_gf_stats(struct mana_port_context *apc);
+int mana_query_gf_stats(struct mana_context *ac);
+int mana_query_link_cfg(struct mana_port_context *apc);
+int mana_set_bw_clamp(struct mana_port_context *apc, u32 speed,
+		      int enable_clamping);
+void mana_query_phy_stats(struct mana_port_context *apc);
 int mana_pre_alloc_rxbufs(struct mana_port_context *apc, int mtu, int num_queues);
 void mana_pre_dealloc_rxbufs(struct mana_port_context *apc);
+void mana_unmap_skb(struct sk_buff *skb, struct mana_port_context *apc);
 
 extern const struct ethtool_ops mana_ethtool_ops;
 extern struct dentry *mana_debugfs_root;
@@ -523,6 +625,9 @@ enum mana_command_code {
 	MANA_FENCE_RQ		= 0x20006,
 	MANA_CONFIG_VPORT_RX	= 0x20007,
 	MANA_QUERY_VPORT_CONFIG	= 0x20008,
+	MANA_QUERY_LINK_CONFIG	= 0x2000A,
+	MANA_SET_BW_CLAMP	= 0x2000B,
+	MANA_QUERY_PHY_STAT     = 0x2000c,
 
 	/* Privileged commands for the PF mode */
 	MANA_REGISTER_FILTER	= 0x28000,
@@ -531,6 +636,35 @@ enum mana_command_code {
 	MANA_DEREGISTER_HW_PORT	= 0x28004,
 };
 
+/* Query Link Configuration*/
+struct mana_query_link_config_req {
+	struct gdma_req_hdr hdr;
+	mana_handle_t vport;
+}; /* HW DATA */
+
+struct mana_query_link_config_resp {
+	struct gdma_resp_hdr hdr;
+	u32 qos_speed_mbps;
+	u8 qos_unconfigured;
+	u8 reserved1[3];
+	u32 link_speed_mbps;
+	u8 reserved2[4];
+}; /* HW DATA */
+
+/* Set Bandwidth Clamp*/
+struct mana_set_bw_clamp_req {
+	struct gdma_req_hdr hdr;
+	mana_handle_t vport;
+	enum TRI_STATE enable_clamping;
+	u32 link_speed_mbps;
+}; /* HW DATA */
+
+struct mana_set_bw_clamp_resp {
+	struct gdma_resp_hdr hdr;
+	u8 qos_unconfigured;
+	u8 reserved[7];
+}; /* HW DATA */
+
 /* Query Device Configuration */
 struct mana_query_device_cfg_req {
 	struct gdma_req_hdr hdr;
@@ -557,7 +691,8 @@ struct mana_query_device_cfg_resp {
 	u64 pf_cap_flags4;
 
 	u16 max_num_vports;
-	u16 reserved;
+	u8 bm_hostmode; /* response v3: Bare Metal Host Mode */
+	u8 reserved;
 	u32 max_num_eqs;
 
 	/* response v2: */
@@ -684,6 +819,74 @@ struct mana_query_gf_stat_resp {
 	u64 tx_err_gdma;
 }; /* HW DATA */
 
+/* Query phy stats */
+struct mana_query_phy_stat_req {
+	struct gdma_req_hdr hdr;
+	u64 req_stats;
+}; /* HW DATA */
+
+struct mana_query_phy_stat_resp {
+	struct gdma_resp_hdr hdr;
+	u64 reported_stats;
+
+	/* Aggregate Drop Counters */
+	u64 rx_pkt_drop_phy;
+	u64 tx_pkt_drop_phy;
+
+	/* Per TC(Traffic class) traffic Counters */
+	u64 rx_pkt_tc0_phy;
+	u64 tx_pkt_tc0_phy;
+	u64 rx_pkt_tc1_phy;
+	u64 tx_pkt_tc1_phy;
+	u64 rx_pkt_tc2_phy;
+	u64 tx_pkt_tc2_phy;
+	u64 rx_pkt_tc3_phy;
+	u64 tx_pkt_tc3_phy;
+	u64 rx_pkt_tc4_phy;
+	u64 tx_pkt_tc4_phy;
+	u64 rx_pkt_tc5_phy;
+	u64 tx_pkt_tc5_phy;
+	u64 rx_pkt_tc6_phy;
+	u64 tx_pkt_tc6_phy;
+	u64 rx_pkt_tc7_phy;
+	u64 tx_pkt_tc7_phy;
+
+	u64 rx_byte_tc0_phy;
+	u64 tx_byte_tc0_phy;
+	u64 rx_byte_tc1_phy;
+	u64 tx_byte_tc1_phy;
+	u64 rx_byte_tc2_phy;
+	u64 tx_byte_tc2_phy;
+	u64 rx_byte_tc3_phy;
+	u64 tx_byte_tc3_phy;
+	u64 rx_byte_tc4_phy;
+	u64 tx_byte_tc4_phy;
+	u64 rx_byte_tc5_phy;
+	u64 tx_byte_tc5_phy;
+	u64 rx_byte_tc6_phy;
+	u64 tx_byte_tc6_phy;
+	u64 rx_byte_tc7_phy;
+	u64 tx_byte_tc7_phy;
+
+	/* Per TC(Traffic Class) pause Counters */
+	u64 rx_pause_tc0_phy;
+	u64 tx_pause_tc0_phy;
+	u64 rx_pause_tc1_phy;
+	u64 tx_pause_tc1_phy;
+	u64 rx_pause_tc2_phy;
+	u64 tx_pause_tc2_phy;
+	u64 rx_pause_tc3_phy;
+	u64 tx_pause_tc3_phy;
+	u64 rx_pause_tc4_phy;
+	u64 tx_pause_tc4_phy;
+	u64 rx_pause_tc5_phy;
+	u64 tx_pause_tc5_phy;
+	u64 rx_pause_tc6_phy;
+	u64 tx_pause_tc6_phy;
+	u64 rx_pause_tc7_phy;
+	u64 tx_pause_tc7_phy;
+}; /* HW DATA */
+
 /* Configure vPort Rx Steering */
 struct mana_cfg_rx_steer_req_v2 {
 	struct gdma_req_hdr hdr;
@@ -705,6 +908,10 @@ struct mana_cfg_rx_steer_req_v2 {
 
 struct mana_cfg_rx_steer_resp {
 	struct gdma_resp_hdr hdr;
+
+	/* V2 */
+	u32 cqe_coalescing_timeout_ns;
+	u32 reserved1;
 }; /* HW DATA */
 
 /* Register HW vPort */
@@ -801,6 +1008,7 @@ struct mana_deregister_filter_resp {
 #define STATISTICS_FLAGS_TX_ERRORS_GDMA_ERROR		0x0000000004000000
 
 #define MANA_MAX_NUM_QUEUES 64
+#define MANA_DEF_NUM_QUEUES 16
 
 #define MANA_SHORT_VPORT_OFFSET_MAX ((1U << 8) - 1)
 
@@ -827,5 +1035,7 @@ int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
 		   u32 doorbell_pg_id);
 void mana_uncfg_vport(struct mana_port_context *apc);
 
-struct net_device *mana_get_primary_netdev_rcu(struct mana_context *ac, u32 port_index);
+struct net_device *mana_get_primary_netdev(struct mana_context *ac,
+					   u32 port_index,
+					   netdevice_tracker *tracker);
 #endif /* _MANA_H */
diff --git a/include/net/mana/shm_channel.h b/include/net/mana/shm_channel.h
index 5199b41497ff..dbabcfb95daf 100644
--- a/include/net/mana/shm_channel.h
+++ b/include/net/mana/shm_channel.h
@@ -4,6 +4,12 @@
 #ifndef _SHM_CHANNEL_H
 #define _SHM_CHANNEL_H
 
+#define SMC_APERTURE_BITS 256
+#define SMC_BASIC_UNIT (sizeof(u32))
+#define SMC_APERTURE_DWORDS (SMC_APERTURE_BITS / (SMC_BASIC_UNIT * 8))
+#define SMC_LAST_DWORD (SMC_APERTURE_DWORDS - 1)
+#define SMC_APERTURE_SIZE  (SMC_APERTURE_BITS / 8)
+
 struct shm_channel {
 	struct device *dev;
 	void __iomem *base;