diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_lif.h')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.h | 104 |
1 files changed, 92 insertions, 12 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h index 563dba384a53..346506f01715 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h @@ -4,6 +4,9 @@ #ifndef _IONIC_LIF_H_ #define _IONIC_LIF_H_ +#include <linux/ptp_clock_kernel.h> +#include <linux/timecounter.h> +#include <uapi/linux/net_tstamp.h> #include <linux/dim.h> #include <linux/pci.h> #include "ionic_rx_filter.h" @@ -36,6 +39,8 @@ struct ionic_tx_stats { u64 crc32_csum; u64 sg_cntr[IONIC_MAX_NUM_SG_CNTR]; u64 dma_map_err; + u64 hwstamp_valid; + u64 hwstamp_invalid; }; struct ionic_rx_stats { @@ -49,6 +54,8 @@ struct ionic_rx_stats { u64 csum_error; u64 dma_map_err; u64 alloc_err; + u64 hwstamp_valid; + u64 hwstamp_invalid; }; #define IONIC_QCQ_F_INITED BIT(0) @@ -125,6 +132,10 @@ struct ionic_lif_sw_stats { u64 rx_csum_none; u64 rx_csum_complete; u64 rx_csum_error; + u64 tx_hwstamp_valid; + u64 tx_hwstamp_invalid; + u64 rx_hwstamp_valid; + u64 rx_hwstamp_invalid; u64 hw_tx_dropped; u64 hw_rx_dropped; u64 hw_rx_over_errors; @@ -139,6 +150,7 @@ enum ionic_lif_state_flags { IONIC_LIF_F_LINK_CHECK_REQUESTED, IONIC_LIF_F_FW_RESET, IONIC_LIF_F_SPLIT_INTR, + IONIC_LIF_F_BROKEN, IONIC_LIF_F_TX_DIM_INTR, IONIC_LIF_F_RX_DIM_INTR, @@ -157,40 +169,45 @@ struct ionic_qtype_info { u16 sg_desc_stride; }; +struct ionic_phc; + #define IONIC_LIF_NAME_MAX_SZ 32 struct ionic_lif { - char name[IONIC_LIF_NAME_MAX_SZ]; - struct list_head list; struct net_device *netdev; DECLARE_BITMAP(state, IONIC_LIF_F_STATE_SIZE); struct ionic *ionic; - bool registered; unsigned int index; unsigned int hw_index; - unsigned int kern_pid; - u64 __iomem *kern_dbpage; struct mutex queue_lock; /* lock for queue structures */ spinlock_t adminq_lock; /* lock for AdminQ operations */ struct ionic_qcq *adminqcq; struct ionic_qcq *notifyqcq; struct ionic_qcq **txqcqs; + struct ionic_qcq *hwstamp_txq; struct ionic_tx_stats *txqstats; struct ionic_qcq **rxqcqs; + struct ionic_qcq *hwstamp_rxq; struct ionic_rx_stats *rxqstats; + struct ionic_deferred deferred; + struct work_struct tx_timeout_work; u64 last_eid; + unsigned int kern_pid; + u64 __iomem *kern_dbpage; unsigned int neqs; unsigned int nxqs; unsigned int ntxq_descs; unsigned int nrxq_descs; u32 rx_copybreak; - u32 tx_budget; + u64 rxq_features; unsigned int rx_mode; u64 hw_features; + bool registered; bool mc_overflow; - unsigned int nmcast; bool uc_overflow; u16 lif_type; + unsigned int nmcast; unsigned int nucast; + char name[IONIC_LIF_NAME_MAX_SZ]; union ionic_lif_identity *identity; struct ionic_lif_info *info; @@ -205,16 +222,34 @@ struct ionic_lif { u32 rss_ind_tbl_sz; struct ionic_rx_filters rx_filters; - struct ionic_deferred deferred; - unsigned long *dbid_inuse; - unsigned int dbid_count; - struct dentry *dentry; u32 rx_coalesce_usecs; /* what the user asked for */ u32 rx_coalesce_hw; /* what the hw is using */ u32 tx_coalesce_usecs; /* what the user asked for */ u32 tx_coalesce_hw; /* what the hw is using */ + unsigned long *dbid_inuse; + unsigned int dbid_count; - struct work_struct tx_timeout_work; + struct ionic_phc *phc; + + struct dentry *dentry; +}; + +struct ionic_phc { + spinlock_t lock; /* lock for cc and tc */ + struct cyclecounter cc; + struct timecounter tc; + + struct mutex config_lock; /* lock for ts_config */ + struct hwtstamp_config ts_config; + u64 ts_config_rx_filt; + u32 ts_config_tx_mode; + + u32 init_cc_mult; + long aux_work_delay; + + struct ptp_clock_info ptp_info; + struct ptp_clock *ptp; + struct ionic_lif *lif; }; struct ionic_queue_params { @@ -222,6 +257,7 @@ struct ionic_queue_params { unsigned int ntxq_descs; unsigned int nrxq_descs; unsigned int intr_split; + u64 rxq_features; }; static inline void ionic_init_queue_params(struct ionic_lif *lif, @@ -231,6 +267,7 @@ static inline void ionic_init_queue_params(struct ionic_lif *lif, qparam->ntxq_descs = lif->ntxq_descs; qparam->nrxq_descs = lif->nrxq_descs; qparam->intr_split = test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state); + qparam->rxq_features = lif->rxq_features; } static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs) @@ -263,6 +300,49 @@ void ionic_lif_unregister(struct ionic_lif *lif); int ionic_lif_identify(struct ionic *ionic, u8 lif_type, union ionic_lif_identity *lif_ident); int ionic_lif_size(struct ionic *ionic); + +#if IS_ENABLED(CONFIG_PTP_1588_CLOCK) +int ionic_lif_hwstamp_replay(struct ionic_lif *lif); +int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr); +int ionic_lif_hwstamp_get(struct ionic_lif *lif, struct ifreq *ifr); +ktime_t ionic_lif_phc_ktime(struct ionic_lif *lif, u64 counter); +void ionic_lif_register_phc(struct ionic_lif *lif); +void ionic_lif_unregister_phc(struct ionic_lif *lif); +void ionic_lif_alloc_phc(struct ionic_lif *lif); +void ionic_lif_free_phc(struct ionic_lif *lif); +#else +static inline int ionic_lif_hwstamp_replay(struct ionic_lif *lif) +{ + return -EOPNOTSUPP; +} + +static inline int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr) +{ + return -EOPNOTSUPP; +} + +static inline int ionic_lif_hwstamp_get(struct ionic_lif *lif, struct ifreq *ifr) +{ + return -EOPNOTSUPP; +} + +static inline ktime_t ionic_lif_phc_ktime(struct ionic_lif *lif, u64 counter) +{ + return ns_to_ktime(0); +} + +static inline void ionic_lif_register_phc(struct ionic_lif *lif) {} +static inline void ionic_lif_unregister_phc(struct ionic_lif *lif) {} +static inline void ionic_lif_alloc_phc(struct ionic_lif *lif) {} +static inline void ionic_lif_free_phc(struct ionic_lif *lif) {} +#endif + +int ionic_lif_create_hwstamp_txq(struct ionic_lif *lif); +int ionic_lif_create_hwstamp_rxq(struct ionic_lif *lif); +int ionic_lif_config_hwstamp_rxq_all(struct ionic_lif *lif, bool rx_all); +int ionic_lif_set_hwstamp_txmode(struct ionic_lif *lif, u16 txstamp_mode); +int ionic_lif_set_hwstamp_rxfilt(struct ionic_lif *lif, u64 pkt_class); + int ionic_lif_rss_config(struct ionic_lif *lif, u16 types, const u8 *key, const u32 *indir); int ionic_reconfigure_queues(struct ionic_lif *lif, |