diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nic.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic.h | 85 |
1 files changed, 49 insertions, 36 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 83025bb4737c..dd63f961827a 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -20,6 +20,17 @@ #define PCI_DEVICE_ID_THUNDER_NIC_VF 0xA034 #define PCI_DEVICE_ID_THUNDER_BGX 0xA026 +/* Subsystem device IDs */ +#define PCI_SUBSYS_DEVID_88XX_NIC_PF 0xA11E +#define PCI_SUBSYS_DEVID_81XX_NIC_PF 0xA21E +#define PCI_SUBSYS_DEVID_83XX_NIC_PF 0xA31E + +#define PCI_SUBSYS_DEVID_88XX_PASS1_NIC_VF 0xA11E +#define PCI_SUBSYS_DEVID_88XX_NIC_VF 0xA134 +#define PCI_SUBSYS_DEVID_81XX_NIC_VF 0xA234 +#define PCI_SUBSYS_DEVID_83XX_NIC_VF 0xA334 + + /* PCI BAR nos */ #define PCI_CFG_REG_BAR_NUM 0 #define PCI_MSIX_REG_BAR_NUM 4 @@ -41,40 +52,8 @@ /* Max pkinds */ #define NIC_MAX_PKIND 16 -/* Rx Channels */ -/* Receive channel configuration in TNS bypass mode - * Below is configuration in TNS bypass mode - * BGX0-LMAC0-CHAN0 - VNIC CHAN0 - * BGX0-LMAC1-CHAN0 - VNIC CHAN16 - * ... - * BGX1-LMAC0-CHAN0 - VNIC CHAN128 - * ... - * BGX1-LMAC3-CHAN0 - VNIC CHAN174 - */ -#define NIC_INTF_COUNT 2 /* Interfaces btw VNIC and TNS/BGX */ -#define NIC_CHANS_PER_INF 128 -#define NIC_MAX_CHANS (NIC_INTF_COUNT * NIC_CHANS_PER_INF) -#define NIC_CPI_COUNT 2048 /* No of channel parse indices */ - -/* TNS bypass mode: 1-1 mapping between VNIC and BGX:LMAC */ -#define NIC_MAX_BGX MAX_BGX_PER_CN88XX -#define NIC_CPI_PER_BGX (NIC_CPI_COUNT / NIC_MAX_BGX) -#define NIC_MAX_CPI_PER_LMAC 64 /* Max when CPI_ALG is IP diffserv */ -#define NIC_RSSI_PER_BGX (NIC_RSSI_COUNT / NIC_MAX_BGX) - -/* Tx scheduling */ -#define NIC_MAX_TL4 1024 -#define NIC_MAX_TL4_SHAPERS 256 /* 1 shaper for 4 TL4s */ -#define NIC_MAX_TL3 256 -#define NIC_MAX_TL3_SHAPERS 64 /* 1 shaper for 4 TL3s */ -#define NIC_MAX_TL2 64 -#define NIC_MAX_TL2_SHAPERS 2 /* 1 shaper for 32 TL2s */ -#define NIC_MAX_TL1 2 - -/* TNS bypass mode */ -#define NIC_TL2_PER_BGX 32 -#define NIC_TL4_PER_BGX (NIC_MAX_TL4 / NIC_MAX_BGX) -#define NIC_TL4_PER_LMAC (NIC_MAX_TL4 / NIC_CHANS_PER_INF) +/* Max when CPI_ALG is IP diffserv */ +#define NIC_MAX_CPI_PER_LMAC 64 /* NIC VF Interrupts */ #define NICVF_INTR_CQ 0 @@ -148,7 +127,6 @@ struct nicvf_cq_poll { struct napi_struct napi; }; -#define NIC_RSSI_COUNT 4096 /* Total no of RSS indices */ #define NIC_MAX_RSS_HASH_BITS 8 #define NIC_MAX_RSS_IDR_TBL_SIZE (1 << NIC_MAX_RSS_HASH_BITS) #define RSS_HASH_KEY_SIZE 5 /* 320 bit key */ @@ -273,6 +251,7 @@ struct nicvf { struct net_device *netdev; struct pci_dev *pdev; void __iomem *reg_base; +#define MAX_QUEUES_PER_QSET 8 struct queue_set *qs; struct nicvf_cq_poll *napi[8]; u8 vf_id; @@ -368,6 +347,7 @@ struct nicvf { #define NIC_MBOX_MSG_PNICVF_PTR 0x14 /* Get primary qset nicvf ptr */ #define NIC_MBOX_MSG_SNICVF_PTR 0x15 /* Send sqet nicvf ptr to PVF */ #define NIC_MBOX_MSG_LOOPBACK 0x16 /* Set interface in loopback */ +#define NIC_MBOX_MSG_RESET_STAT_COUNTER 0x17 /* Reset statistics counters */ #define NIC_MBOX_MSG_CFG_DONE 0xF0 /* VF configuration done */ #define NIC_MBOX_MSG_SHUTDOWN 0xF1 /* VF is being shutdown */ @@ -484,6 +464,31 @@ struct set_loopback { bool enable; }; +/* Reset statistics counters */ +struct reset_stat_cfg { + u8 msg; + /* Bitmap to select NIC_PF_VNIC(vf_id)_RX_STAT(0..13) */ + u16 rx_stat_mask; + /* Bitmap to select NIC_PF_VNIC(vf_id)_TX_STAT(0..4) */ + u8 tx_stat_mask; + /* Bitmap to select NIC_PF_QS(0..127)_RQ(0..7)_STAT(0..1) + * bit14, bit15 NIC_PF_QS(vf_id)_RQ7_STAT(0..1) + * bit12, bit13 NIC_PF_QS(vf_id)_RQ6_STAT(0..1) + * .. + * bit2, bit3 NIC_PF_QS(vf_id)_RQ1_STAT(0..1) + * bit0, bit1 NIC_PF_QS(vf_id)_RQ0_STAT(0..1) + */ + u16 rq_stat_mask; + /* Bitmap to select NIC_PF_QS(0..127)_SQ(0..7)_STAT(0..1) + * bit14, bit15 NIC_PF_QS(vf_id)_SQ7_STAT(0..1) + * bit12, bit13 NIC_PF_QS(vf_id)_SQ6_STAT(0..1) + * .. + * bit2, bit3 NIC_PF_QS(vf_id)_SQ1_STAT(0..1) + * bit0, bit1 NIC_PF_QS(vf_id)_SQ0_STAT(0..1) + */ + u16 sq_stat_mask; +}; + /* 128 bit shared memory between PF and each VF */ union nic_mbx { struct { u8 msg; } msg; @@ -501,6 +506,7 @@ union nic_mbx { struct sqs_alloc sqs_alloc; struct nicvf_ptr nicvf; struct set_loopback lbk; + struct reset_stat_cfg reset_stat; }; #define NIC_NODE_ID_MASK 0x03 @@ -514,7 +520,14 @@ static inline int nic_get_node_id(struct pci_dev *pdev) static inline bool pass1_silicon(struct pci_dev *pdev) { - return pdev->revision < 8; + return (pdev->revision < 8) && + (pdev->subsystem_device == PCI_SUBSYS_DEVID_88XX_NIC_PF); +} + +static inline bool pass2_silicon(struct pci_dev *pdev) +{ + return (pdev->revision >= 8) && + (pdev->subsystem_device == PCI_SUBSYS_DEVID_88XX_NIC_PF); } int nicvf_set_real_num_queues(struct net_device *netdev, |