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| author |   Eric Dumazet <edumazet@google.com> | 2024-03-06 16:00:15 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2024-03-07 21:12:41 -0800 |
| commit | ae6e22f7b7f0702015d86cfa036492b94be92f04 (patch) | |
| tree | c741be416be49dc0015f2d02b5e0f81a6a9cb2aa /net/core/hotdata.c | |
| parent | net: introduce struct net_hotdata (diff) | |
| download | wireguard-linux-ae6e22f7b7f0702015d86cfa036492b94be92f04.tar.xz wireguard-linux-ae6e22f7b7f0702015d86cfa036492b94be92f04.zip | |
net: move netdev_budget and netdev_budget to net_hotdata
netdev_budget and netdev_budget are used in rx path (net_rx_action())
Move them into net_hotdata 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/20240306160031.874438-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/hotdata.c')
| -rw-r--r-- | net/core/hotdata.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/hotdata.c b/net/core/hotdata.c index abb8ad19d59a..907d69120397 100644 --- a/net/core/hotdata.c +++ b/net/core/hotdata.c @@ -1,9 +1,15 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include <net/hotdata.h> #include <linux/cache.h> +#include <linux/jiffies.h> #include <linux/list.h> + struct net_hotdata net_hotdata __cacheline_aligned = { .offload_base = LIST_HEAD_INIT(net_hotdata.offload_base), .gro_normal_batch = 8, + + .netdev_budget = 300, + /* Must be at least 2 jiffes to guarantee 1 jiffy timeout */ + .netdev_budget_usecs = 2 * USEC_PER_SEC / HZ, }; |