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| author | Eric Dumazet <edumazet@google.com> | 2023-12-21 14:07:47 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-01-02 12:35:42 +0000 |
| commit | 993498e537af9260e697219ce41b41b22b6199cc (patch) | |
| tree | db733023b275e6831827131a3012a9f7cb2f811f /net | |
| parent | 07938d774f189c47b3117c332b0e3d1d1bb50813 (diff) | |
| download | linux-stable-993498e537af9260e697219ce41b41b22b6199cc.tar.gz linux-stable-993498e537af9260e697219ce41b41b22b6199cc.tar.bz2 linux-stable-993498e537af9260e697219ce41b41b22b6199cc.zip | |
net-device: move gso_partial_features to net_device_read_tx
dev->gso_partial_features is read from tx fast path for GSO packets.
Move it to appropriate section to avoid a cache line miss.
Fixes: 43a71cd66b9c ("net-device: reorganize net_device fast path variables")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Coco Li <lixiaoyan@google.com>
Cc: David Ahern <dsahern@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index df04cbf77551..31588a50b757 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -11629,6 +11629,7 @@ static void __init net_dev_struct_check(void) CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_max_size); CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_ipv4_max_size); CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_max_segs); + CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, gso_partial_features); CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, num_tc); CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, mtu); CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, needed_headroom); @@ -11642,7 +11643,7 @@ static void __init net_dev_struct_check(void) #ifdef CONFIG_NET_XGRESS CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_tx, tcx_egress); #endif - CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_tx, 152); + CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_tx, 160); /* TXRX read-mostly hotpath */ CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, flags); |