diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve.h')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 5467c74d379e..9cb9b8f3e66e 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -194,6 +194,17 @@ struct gve_qpl_config { unsigned long *qpl_id_map; /* bitmap of used qpl ids */ }; +/* GVE_QUEUE_FORMAT_UNSPECIFIED must be zero since 0 is the default value + * when the entire configure_device_resources command is zeroed out and the + * queue_format is not specified. + */ +enum gve_queue_format { + GVE_QUEUE_FORMAT_UNSPECIFIED = 0x0, + GVE_GQI_RDA_FORMAT = 0x1, + GVE_GQI_QPL_FORMAT = 0x2, + GVE_DQO_RDA_FORMAT = 0x3, +}; + struct gve_priv { struct net_device *dev; struct gve_tx_ring *tx; /* array of tx_cfg.num_queues */ @@ -216,7 +227,6 @@ struct gve_priv { u64 num_registered_pages; /* num pages registered with NIC */ u32 rx_copybreak; /* copy packets smaller than this */ u16 default_num_queues; /* default num queues to set up */ - u8 raw_addressing; /* 1 if this dev supports raw addressing, 0 otherwise */ struct gve_queue_config tx_cfg; struct gve_queue_config rx_cfg; @@ -275,6 +285,8 @@ struct gve_priv { /* Gvnic device link speed from hypervisor. */ u64 link_speed; + + enum gve_queue_format queue_format; }; enum gve_service_task_flags_bit { @@ -454,14 +466,20 @@ static inline u32 gve_rx_idx_to_ntfy(struct gve_priv *priv, u32 queue_idx) */ static inline u32 gve_num_tx_qpls(struct gve_priv *priv) { - return priv->raw_addressing ? 0 : priv->tx_cfg.num_queues; + if (priv->queue_format != GVE_GQI_QPL_FORMAT) + return 0; + + return priv->tx_cfg.num_queues; } /* Returns the number of rx queue page lists */ static inline u32 gve_num_rx_qpls(struct gve_priv *priv) { - return priv->raw_addressing ? 0 : priv->rx_cfg.num_queues; + if (priv->queue_format != GVE_GQI_QPL_FORMAT) + return 0; + + return priv->rx_cfg.num_queues; } /* Returns a pointer to the next available tx qpl in the list of qpls |