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authorBreno Leitao <leitao@debian.org>2024-03-08 08:26:04 -0800
committerJakub Kicinski <kuba@kernel.org>2024-03-11 15:16:13 -0700
commit2892956e93f76f761da54f479b9e3adc90ae9954 (patch)
tree1160ace842d7b20c25b52665035240ce0c5c3511
parentba980f8dff548ec4558ca9c5f20ac6545920debb (diff)
downloadhid-2892956e93f76f761da54f479b9e3adc90ae9954.tar.gz
net: amt: Move stats allocation to core
With commit 34d21de99cea9 ("net: Move {l,t,d}stats allocation to core and convert veth & vrf"), stats allocation could be done on net core instead of this driver. With this new approach, the driver doesn't have to bother with error handling (allocation failure checking, making sure free happens in the right spot, etc). This is core responsibility now. Move amt driver to leverage the core allocation. Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Taehee Yoo <ap420073@gmail.com> Link: https://lore.kernel.org/r/20240308162606.1597287-1-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/amt.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 68e79b1272f6b9..cb31d199066002 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -3063,15 +3063,10 @@ static int amt_dev_init(struct net_device *dev)
int err;
amt->dev = dev;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
err = gro_cells_init(&amt->gro_cells, dev);
- if (err) {
- free_percpu(dev->tstats);
+ if (err)
return err;
- }
return 0;
}
@@ -3081,7 +3076,6 @@ static void amt_dev_uninit(struct net_device *dev)
struct amt_dev *amt = netdev_priv(dev);
gro_cells_destroy(&amt->gro_cells);
- free_percpu(dev->tstats);
}
static const struct net_device_ops amt_netdev_ops = {
@@ -3111,6 +3105,7 @@ static void amt_link_setup(struct net_device *dev)
dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM;
dev->hw_features |= NETIF_F_FRAGLIST | NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
eth_hw_addr_random(dev);
eth_zero_addr(dev->broadcast);
ether_setup(dev);