diff options
| author |   Bailey Forrest <bcf@google.com> | 2021-06-24 11:06:29 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-24 12:47:38 -0700 |
| commit | 9c1a59a2f4bcf9926ac5814ae0ce53e449ee0b95 (patch) | |
| tree | 32215198b2d60cce51d4377e73041823359355a2 /drivers/net/ethernet/google/gve/gve.h | |
| parent | gve: DQO: Add core netdev features (diff) | |
| download | linux-dev-9c1a59a2f4bcf9926ac5814ae0ce53e449ee0b95.tar.xz linux-dev-9c1a59a2f4bcf9926ac5814ae0ce53e449ee0b95.zip | |
gve: DQO: Add ring allocation and initialization
Allocate the buffer and completion ring structures. Do not populate the
rings yet. That will happen in the respective rx and tx datapath
follow-on patches
Signed-off-by: Bailey Forrest <bcf@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Catherine Sullivan <csully@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve.h')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index d6bf0466ae8b..30978a15e37d 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -204,6 +204,10 @@ struct gve_rx_ring { struct gve_queue_resources *q_resources; /* head and tail pointer idx */ dma_addr_t q_resources_bus; /* dma address for the queue resources */ struct u64_stats_sync statss; /* sync stats for 32bit archs */ + + /* head and tail of skb chain for the current packet or NULL if none */ + struct sk_buff *skb_head; + struct sk_buff *skb_tail; }; /* A TX desc ring entry */ @@ -816,14 +820,14 @@ void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma, netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev); bool gve_tx_poll(struct gve_notify_block *block, int budget); int gve_tx_alloc_rings(struct gve_priv *priv); -void gve_tx_free_rings(struct gve_priv *priv); +void gve_tx_free_rings_gqi(struct gve_priv *priv); __be32 gve_tx_load_event_counter(struct gve_priv *priv, struct gve_tx_ring *tx); /* rx handling */ void gve_rx_write_doorbell(struct gve_priv *priv, struct gve_rx_ring *rx); bool gve_rx_poll(struct gve_notify_block *block, int budget); int gve_rx_alloc_rings(struct gve_priv *priv); -void gve_rx_free_rings(struct gve_priv *priv); +void gve_rx_free_rings_gqi(struct gve_priv *priv); bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget, netdev_features_t feat); /* Reset */ |