diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h | 75 |
1 files changed, 63 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index d6253f2a414d..103430400a8a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -11,13 +11,16 @@ #ifndef OTX2_COMMON_H #define OTX2_COMMON_H +#include <linux/ethtool.h> #include <linux/pci.h> #include <linux/iommu.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> #include <linux/timecounter.h> +#include <linux/soc/marvell/octeontx2/asm.h> #include <mbox.h> +#include <npc.h> #include "otx2_reg.h" #include "otx2_txrx.h" #include <rvu_trace.h> @@ -197,12 +200,17 @@ struct otx2_hw { struct otx2_drv_stats drv_stats; u64 cgx_rx_stats[CGX_RX_STATS_COUNT]; u64 cgx_tx_stats[CGX_TX_STATS_COUNT]; + u8 cgx_links; /* No. of CGX links present in HW */ + u8 lbk_links; /* No. of LBK links present in HW */ }; struct otx2_vf_config { struct otx2_nic *pf; struct delayed_work link_event_work; bool intf_down; /* interface was either configured or not */ + u8 mac[ETH_ALEN]; + u16 vlan; + int tx_vtag_idx; }; struct flr_work { @@ -226,6 +234,32 @@ struct otx2_ptp { #define OTX2_HW_TIMESTAMP_LEN 8 +struct otx2_mac_table { + u8 addr[ETH_ALEN]; + u16 mcam_entry; + bool inuse; +}; + +struct otx2_flow_config { + u16 entry[NPC_MAX_NONCONTIG_ENTRIES]; + u32 nr_flows; +#define OTX2_MAX_NTUPLE_FLOWS 32 +#define OTX2_MAX_UNICAST_FLOWS 8 +#define OTX2_MAX_VLAN_FLOWS 1 +#define OTX2_MCAM_COUNT (OTX2_MAX_NTUPLE_FLOWS + \ + OTX2_MAX_UNICAST_FLOWS + \ + OTX2_MAX_VLAN_FLOWS) + u32 ntuple_offset; + u32 unicast_offset; + u32 rx_vlan_offset; + u32 vf_vlan_offset; +#define OTX2_PER_VF_VLAN_FLOWS 2 /* rx+tx per VF */ +#define OTX2_VF_VLAN_RX_INDEX 0 +#define OTX2_VF_VLAN_TX_INDEX 1 + u32 ntuple_max_flows; + struct list_head flow_list; +}; + struct otx2_nic { void __iomem *reg_base; struct net_device *netdev; @@ -236,6 +270,12 @@ struct otx2_nic { #define OTX2_FLAG_RX_TSTAMP_ENABLED BIT_ULL(0) #define OTX2_FLAG_TX_TSTAMP_ENABLED BIT_ULL(1) #define OTX2_FLAG_INTF_DOWN BIT_ULL(2) +#define OTX2_FLAG_MCAM_ENTRIES_ALLOC BIT_ULL(3) +#define OTX2_FLAG_NTUPLE_SUPPORT BIT_ULL(4) +#define OTX2_FLAG_UCAST_FLTR_SUPPORT BIT_ULL(5) +#define OTX2_FLAG_RX_VLAN_SUPPORT BIT_ULL(6) +#define OTX2_FLAG_VF_VLAN_SUPPORT BIT_ULL(7) +#define OTX2_FLAG_PF_SHUTDOWN BIT_ULL(8) #define OTX2_FLAG_RX_PAUSE_ENABLED BIT_ULL(9) #define OTX2_FLAG_TX_PAUSE_ENABLED BIT_ULL(10) u64 flags; @@ -264,6 +304,7 @@ struct otx2_nic { struct refill_work *refill_wrk; struct workqueue_struct *otx2_wq; struct work_struct rx_mode_work; + struct otx2_mac_table *mac_table; /* Ethtool stuff */ u32 msg_enable; @@ -273,6 +314,8 @@ struct otx2_nic { struct otx2_ptp *ptp; struct hwtstamp_config tstamp; + + struct otx2_flow_config *flow_cfg; }; static inline bool is_otx2_lbkvf(struct pci_dev *pdev) @@ -421,21 +464,9 @@ static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr) return result; } -static inline u64 otx2_lmt_flush(uint64_t addr) -{ - u64 result = 0; - - __asm__ volatile(".cpu generic+lse\n" - "ldeor xzr,%x[rf],[%[rs]]" - : [rf]"=r"(result) - : [rs]"r"(addr)); - return result; -} - #else #define otx2_write128(lo, hi, addr) #define otx2_atomic64_add(incr, ptr) ({ *ptr += incr; }) -#define otx2_lmt_flush(addr) ({ 0; }) #endif /* Alloc pointer from pool/aura */ @@ -642,4 +673,24 @@ int otx2_open(struct net_device *netdev); int otx2_stop(struct net_device *netdev); int otx2_set_real_num_queues(struct net_device *netdev, int tx_queues, int rx_queues); +/* MCAM filter related APIs */ +int otx2_mcam_flow_init(struct otx2_nic *pf); +int otx2_alloc_mcam_entries(struct otx2_nic *pfvf); +void otx2_mcam_flow_del(struct otx2_nic *pf); +int otx2_destroy_ntuple_flows(struct otx2_nic *pf); +int otx2_destroy_mcam_flows(struct otx2_nic *pfvf); +int otx2_get_flow(struct otx2_nic *pfvf, + struct ethtool_rxnfc *nfc, u32 location); +int otx2_get_all_flows(struct otx2_nic *pfvf, + struct ethtool_rxnfc *nfc, u32 *rule_locs); +int otx2_add_flow(struct otx2_nic *pfvf, + struct ethtool_rx_flow_spec *fsp); +int otx2_remove_flow(struct otx2_nic *pfvf, u32 location); +int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp, + struct npc_install_flow_req *req); +int otx2_del_macfilter(struct net_device *netdev, const u8 *mac); +int otx2_add_macfilter(struct net_device *netdev, const u8 *mac); +int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable); +int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf); + #endif /* OTX2_COMMON_H */ |