diff options
| author | Shailend Chand <shailend@google.com> | 2022-10-29 09:53:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-11-02 11:52:51 +0000 |
| commit | 82fd151d38d9fda714c5bb2e9e79ecd6bdc72da6 (patch) | |
| tree | 2182458d2230c574ea1896c6931190e0fcd84818 /drivers/net/ethernet/google/gve/gve_utils.h | |
| parent | d08b0f8f46e45a274fc8c9a5bc92cb9da70d9887 (diff) | |
gve: Reduce alloc and copy costs in the GQ rx path
Previously, even if just one of the many fragments of a 9k packet
required a copy, we'd copy the whole packet into a freshly-allocated
9k-sized linear SKB, and this led to performance issues.
By having a pool of pages to copy into, each fragment can be
independently handled, leading to a reduced incidence of
allocation and copy.
Signed-off-by: Shailend Chand <shailend@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_utils.h')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_utils.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_utils.h b/drivers/net/ethernet/google/gve/gve_utils.h index 6d98e69fd3b8..79595940b351 100644 --- a/drivers/net/ethernet/google/gve/gve_utils.h +++ b/drivers/net/ethernet/google/gve/gve_utils.h @@ -19,7 +19,7 @@ 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, - u16 pad, struct gve_rx_ctx *ctx); + u16 pad); /* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */ void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info); |