gve: gve_rx_copy: Move padding to an argument

Future use cases will have a different padding value.

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>

diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 2cfedf4bf5d83ee62076abbb63cdd28c92001337..c51578c1e2b20d0b7448a0fe26faf2c4b966fa35 100644 (file)
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -350,7 +350,7 @@ gve_rx_qpl(struct device *dev, struct net_device *netdev,
                        gve_rx_flip_buff(page_info, &data_slot->qpl_offset);
                }
        } else {
-               skb = gve_rx_copy(netdev, napi, page_info, len);
+               skb = gve_rx_copy(netdev, napi, page_info, len, GVE_RX_PAD);
                if (skb) {
                        u64_stats_update_begin(&rx->statss);
                        rx->rx_copied_pkt++;
@@ -392,7 +392,7 @@ static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc,
 
        if (len <= priv->rx_copybreak) {
                /* Just copy small packets */
-               skb = gve_rx_copy(dev, napi, page_info, len);
+               skb = gve_rx_copy(dev, napi, page_info, len, GVE_RX_PAD);
                u64_stats_update_begin(&rx->statss);
                rx->rx_copied_pkt++;
                rx->rx_copybreak_pkt++;

diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index 2bfff0f75519d7b2eaef455f457fda20cea5ac6f..eb3d67c8b3ac4c562a784db7575abcacf8eef7cb 100644 (file)
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c
@@ -45,10 +45,11 @@ void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx)
 }
 
 struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
-                           struct gve_rx_slot_page_info *page_info, u16 len)
+                           struct gve_rx_slot_page_info *page_info, u16 len,
+                           u16 pad)
 {
        struct sk_buff *skb = napi_alloc_skb(napi, len);
-       void *va = page_info->page_address + GVE_RX_PAD +
+       void *va = page_info->page_address + pad +
                   (page_info->page_offset ? PAGE_SIZE / 2 : 0);
 
        if (unlikely(!skb))

diff --git a/drivers/net/ethernet/google/gve/gve_utils.h b/drivers/net/ethernet/google/gve/gve_utils.h
index 76540374a0834ad0e48e6c7024434e3533a2dd8e..8fb39b990bbcadc039bf1184bd7588e87d4b90ad 100644 (file)
--- a/drivers/net/ethernet/google/gve/gve_utils.h
+++ b/drivers/net/ethernet/google/gve/gve_utils.h
@@ -18,7 +18,8 @@ void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx);
 void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx);
 
 struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
-                           struct gve_rx_slot_page_info *page_info, u16 len);
+                           struct gve_rx_slot_page_info *page_info, u16 len,
+                           u16 pad);
 
 #endif /* _GVE_UTILS_H */