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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
commit34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch)
tree62db60558cbf089714b48daeabca82bf2b20b20e /drivers/net/geneve.c
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz
linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/geneve.c')
-rw-r--r--drivers/net/geneve.c49
1 files changed, 20 insertions, 29 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 7f00fca0c5..76053d2c15 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -333,19 +333,12 @@ static int geneve_init(struct net_device *dev)
struct geneve_dev *geneve = netdev_priv(dev);
int err;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
err = gro_cells_init(&geneve->gro_cells, dev);
- if (err) {
- free_percpu(dev->tstats);
+ if (err)
return err;
- }
err = dst_cache_init(&geneve->cfg.info.dst_cache, GFP_KERNEL);
if (err) {
- free_percpu(dev->tstats);
gro_cells_destroy(&geneve->gro_cells);
return err;
}
@@ -359,7 +352,6 @@ static void geneve_uninit(struct net_device *dev)
dst_cache_destroy(&geneve->cfg.info.dst_cache);
gro_cells_destroy(&geneve->gro_cells);
- free_percpu(dev->tstats);
}
/* Callback from net/ipv4/udp.c to receive packets */
@@ -522,7 +514,7 @@ static struct sk_buff *geneve_gro_receive(struct sock *sk,
gh_len = geneve_hlen(gh);
hlen = off_gnv + gh_len;
- if (skb_gro_header_hard(skb, hlen)) {
+ if (!skb_gro_may_pull(skb, hlen)) {
gh = skb_gro_header_slow(skb, hlen, off_gnv);
if (unlikely(!gh))
goto out;
@@ -819,6 +811,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct geneve_dev *geneve,
const struct ip_tunnel_info *info)
{
+ bool inner_proto_inherit = geneve->cfg.inner_proto_inherit;
bool xnet = !net_eq(geneve->net, dev_net(geneve->dev));
struct geneve_sock *gs4 = rcu_dereference(geneve->sock4);
const struct ip_tunnel_key *key = &info->key;
@@ -830,7 +823,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
- if (!skb_vlan_inet_prepare(skb))
+ if (!skb_vlan_inet_prepare(skb, inner_proto_inherit))
return -EINVAL;
if (!gs4)
@@ -911,7 +904,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
}
err = geneve_build_skb(&rt->dst, skb, info, xnet, sizeof(struct iphdr),
- geneve->cfg.inner_proto_inherit);
+ inner_proto_inherit);
if (unlikely(err))
return err;
@@ -927,6 +920,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct geneve_dev *geneve,
const struct ip_tunnel_info *info)
{
+ bool inner_proto_inherit = geneve->cfg.inner_proto_inherit;
bool xnet = !net_eq(geneve->net, dev_net(geneve->dev));
struct geneve_sock *gs6 = rcu_dereference(geneve->sock6);
const struct ip_tunnel_key *key = &info->key;
@@ -937,7 +931,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
- if (!skb_vlan_inet_prepare(skb))
+ if (!skb_vlan_inet_prepare(skb, inner_proto_inherit))
return -EINVAL;
if (!gs6)
@@ -999,7 +993,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
ttl = ttl ? : ip6_dst_hoplimit(dst);
}
err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr),
- geneve->cfg.inner_proto_inherit);
+ inner_proto_inherit);
if (unlikely(err))
return err;
@@ -1136,7 +1130,6 @@ static const struct net_device_ops geneve_netdev_ops = {
.ndo_open = geneve_open,
.ndo_stop = geneve_stop,
.ndo_start_xmit = geneve_xmit,
- .ndo_get_stats64 = dev_get_tstats64,
.ndo_change_mtu = geneve_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
@@ -1156,7 +1149,7 @@ static const struct ethtool_ops geneve_ethtool_ops = {
};
/* Info for udev, that this is a virtual tunnel endpoint */
-static struct device_type geneve_type = {
+static const struct device_type geneve_type = {
.name = "geneve",
};
@@ -1203,6 +1196,7 @@ static void geneve_setup(struct net_device *dev)
dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
/* MTU range: 68 - (something less than 65535) */
dev->min_mtu = ETH_MIN_MTU;
/* The max_mtu calculation does not take account of GENEVE
@@ -1915,29 +1909,26 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
}
}
-static void __net_exit geneve_exit_batch_net(struct list_head *net_list)
+static void __net_exit geneve_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
list_for_each_entry(net, net_list, exit_list)
- geneve_destroy_tunnels(net, &list);
-
- /* unregister the devices gathered above */
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ geneve_destroy_tunnels(net, dev_to_kill);
+}
- list_for_each_entry(net, net_list, exit_list) {
- const struct geneve_net *gn = net_generic(net, geneve_net_id);
+static void __net_exit geneve_exit_net(struct net *net)
+{
+ const struct geneve_net *gn = net_generic(net, geneve_net_id);
- WARN_ON_ONCE(!list_empty(&gn->sock_list));
- }
+ WARN_ON_ONCE(!list_empty(&gn->sock_list));
}
static struct pernet_operations geneve_net_ops = {
.init = geneve_init_net,
- .exit_batch = geneve_exit_batch_net,
+ .exit_batch_rtnl = geneve_exit_batch_rtnl,
+ .exit = geneve_exit_net,
.id = &geneve_net_id,
.size = sizeof(struct geneve_net),
};