diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k.h')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index 14440200499b..b34bb008b104 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <linux/etherdevice.h> +#include <linux/cpumask.h> #include <linux/rtnetlink.h> #include <linux/if_vlan.h> #include <linux/pci.h> @@ -33,7 +34,7 @@ #include "fm10k_pf.h" #include "fm10k_vf.h" -#define FM10K_MAX_JUMBO_FRAME_SIZE 15358 /* Maximum supported size 15K */ +#define FM10K_MAX_JUMBO_FRAME_SIZE 15342 /* Maximum supported size 15K */ #define MAX_QUEUES FM10K_MAX_QUEUES_PF @@ -66,6 +67,7 @@ struct fm10k_l2_accel { enum fm10k_ring_state_t { __FM10K_TX_DETECT_HANG, __FM10K_HANG_CHECK_ARMED, + __FM10K_TX_XPS_INIT_DONE, }; #define check_for_tx_hang(ring) \ @@ -138,7 +140,7 @@ struct fm10k_ring { * different for DCB and RSS modes */ u8 qos_pc; /* priority class of queue */ - u16 vid; /* default vlan ID of queue */ + u16 vid; /* default VLAN ID of queue */ u16 count; /* amount of descriptors */ u16 next_to_alloc; @@ -164,14 +166,20 @@ struct fm10k_ring_container { unsigned int total_packets; /* total packets processed this int */ u16 work_limit; /* total work allowed per interrupt */ u16 itr; /* interrupt throttle rate value */ + u8 itr_scale; /* ITR adjustment based on PCI speed */ u8 count; /* total number of rings in vector */ }; #define FM10K_ITR_MAX 0x0FFF /* maximum value for ITR */ #define FM10K_ITR_10K 100 /* 100us */ #define FM10K_ITR_20K 50 /* 50us */ +#define FM10K_ITR_40K 25 /* 25us */ #define FM10K_ITR_ADAPTIVE 0x8000 /* adaptive interrupt moderation flag */ +#define ITR_IS_ADAPTIVE(itr) (!!(itr & FM10K_ITR_ADAPTIVE)) + +#define FM10K_TX_ITR_DEFAULT FM10K_ITR_40K +#define FM10K_RX_ITR_DEFAULT FM10K_ITR_20K #define FM10K_ITR_ENABLE (FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR) static inline struct netdev_queue *txring_txq(const struct fm10k_ring *ring) @@ -203,6 +211,7 @@ struct fm10k_q_vector { struct fm10k_ring_container rx, tx; struct napi_struct napi; + cpumask_t affinity_mask; char name[IFNAMSIZ + 9]; #ifdef CONFIG_DEBUG_FS @@ -413,7 +422,7 @@ static inline u16 fm10k_desc_unused(struct fm10k_ring *ring) (&(((union fm10k_rx_desc *)((R)->desc))[i])) #define FM10K_MAX_TXD_PWR 14 -#define FM10K_MAX_DATA_PER_TXD (1 << FM10K_MAX_TXD_PWR) +#define FM10K_MAX_DATA_PER_TXD BIT(FM10K_MAX_TXD_PWR) /* Tx Descriptors needed, worst case */ #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), FM10K_MAX_DATA_PER_TXD) @@ -434,7 +443,7 @@ union fm10k_ftag_info { struct { /* dglort and sglort combined into a single 32bit desc read */ __le32 glort; - /* upper 16 bits of vlan are reserved 0 for swpri_type_user */ + /* upper 16 bits of VLAN are reserved 0 for swpri_type_user */ __le32 vlan; } d; struct { @@ -484,7 +493,7 @@ void fm10k_netpoll(struct net_device *netdev); #endif /* Netdev */ -struct net_device *fm10k_alloc_netdev(void); +struct net_device *fm10k_alloc_netdev(const struct fm10k_info *info); int fm10k_setup_rx_resources(struct fm10k_ring *); int fm10k_setup_tx_resources(struct fm10k_ring *); void fm10k_free_rx_resources(struct fm10k_ring *); @@ -551,5 +560,9 @@ int fm10k_get_ts_config(struct net_device *netdev, struct ifreq *ifr); int fm10k_set_ts_config(struct net_device *netdev, struct ifreq *ifr); /* DCB */ +#ifdef CONFIG_DCB void fm10k_dcbnl_set_ops(struct net_device *dev); +#else +static inline void fm10k_dcbnl_set_ops(struct net_device *dev) {} +#endif #endif /* _FM10K_H_ */ |