diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve.h')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 301fa1ea4f51..bd684c7d996a 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -1162,6 +1162,24 @@ void gve_rx_stop_ring_gqi(struct gve_priv *priv, int idx); u16 gve_get_pkt_buf_size(const struct gve_priv *priv, bool enable_hplit); bool gve_header_split_supported(const struct gve_priv *priv); int gve_set_hsplit_config(struct gve_priv *priv, u8 tcp_data_split); +/* rx buffer handling */ +int gve_buf_ref_cnt(struct gve_rx_buf_state_dqo *bs); +void gve_free_page_dqo(struct gve_priv *priv, struct gve_rx_buf_state_dqo *bs, + bool free_page); +struct gve_rx_buf_state_dqo *gve_alloc_buf_state(struct gve_rx_ring *rx); +bool gve_buf_state_is_allocated(struct gve_rx_ring *rx, + struct gve_rx_buf_state_dqo *buf_state); +void gve_free_buf_state(struct gve_rx_ring *rx, + struct gve_rx_buf_state_dqo *buf_state); +struct gve_rx_buf_state_dqo *gve_dequeue_buf_state(struct gve_rx_ring *rx, + struct gve_index_list *list); +void gve_enqueue_buf_state(struct gve_rx_ring *rx, struct gve_index_list *list, + struct gve_rx_buf_state_dqo *buf_state); +struct gve_rx_buf_state_dqo *gve_get_recycled_buf_state(struct gve_rx_ring *rx); +int gve_alloc_page_dqo(struct gve_rx_ring *rx, + struct gve_rx_buf_state_dqo *buf_state); +void gve_try_recycle_buf(struct gve_priv *priv, struct gve_rx_ring *rx, + struct gve_rx_buf_state_dqo *buf_state); /* Reset */ void gve_schedule_reset(struct gve_priv *priv); int gve_reset(struct gve_priv *priv, bool attempt_teardown); |