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author | Eric Dumazet <edumazet@google.com> | 2024-03-06 16:00:18 +0000 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-07 21:12:42 -0800 |
commit | edbc666cdcbf4a80ada4311c272a2078af87b880 (patch) | |
tree | 61104dd905b4d0eb4e81c7b88e56fc6be31f3f21 /net/core/gro_cells.c | |
parent | 0b91fa4bfb1caedd01cb6eb3b733cbc77c9edb0e (diff) | |
download | linux-stable-edbc666cdcbf4a80ada4311c272a2078af87b880.tar.gz linux-stable-edbc666cdcbf4a80ada4311c272a2078af87b880.tar.bz2 linux-stable-edbc666cdcbf4a80ada4311c272a2078af87b880.zip |
net: move netdev_max_backlog to net_hotdata
netdev_max_backlog is used in rx fat path.
Move it to net_hodata for better cache locality.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240306160031.874438-6-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/gro_cells.c')
-rw-r--r-- | net/core/gro_cells.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/gro_cells.c b/net/core/gro_cells.c index ed5ec5de47f6..ff8e5b64bf6b 100644 --- a/net/core/gro_cells.c +++ b/net/core/gro_cells.c @@ -3,6 +3,7 @@ #include <linux/slab.h> #include <linux/netdevice.h> #include <net/gro_cells.h> +#include <net/hotdata.h> struct gro_cell { struct sk_buff_head napi_skbs; @@ -26,7 +27,7 @@ int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb) cell = this_cpu_ptr(gcells->cells); - if (skb_queue_len(&cell->napi_skbs) > READ_ONCE(netdev_max_backlog)) { + if (skb_queue_len(&cell->napi_skbs) > READ_ONCE(net_hotdata.max_backlog)) { drop: dev_core_stats_rx_dropped_inc(dev); kfree_skb(skb); |