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authorJakub Kicinski <kuba@kernel.org>2024-03-11 20:37:53 -0700
committerJakub Kicinski <kuba@kernel.org>2024-03-11 20:38:36 -0700
commited1f164038b50c5864aa85389f3ffd456f050cca (patch)
treef0f9d0fd52a798fbe3450d3d85795346411003a6 /net
parentMerge branch 'nexthop-fix-two-nexthop-group-statistics-issues' (diff)
parentnfp: flower: handle acti_netdevs allocation failure (diff)
downloadwireguard-linux-ed1f164038b50c5864aa85389f3ffd456f050cca.tar.xz
wireguard-linux-ed1f164038b50c5864aa85389f3ffd456f050cca.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.9 net-next PR. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/devlink/netlink_gen.c2
-rw-r--r--net/ipv4/ip_tunnel.c15
-rw-r--r--net/ipv6/fib6_rules.c6
3 files changed, 21 insertions, 2 deletions
diff --git a/net/devlink/netlink_gen.c b/net/devlink/netlink_gen.c
index c81cf2dd154f..f9786d51f68f 100644
--- a/net/devlink/netlink_gen.c
+++ b/net/devlink/netlink_gen.c
@@ -198,7 +198,7 @@ static const struct nla_policy devlink_eswitch_set_nl_policy[DEVLINK_ATTR_ESWITC
[DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
[DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
[DEVLINK_ATTR_ESWITCH_MODE] = NLA_POLICY_MAX(NLA_U16, 1),
- [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = NLA_POLICY_MAX(NLA_U16, 3),
+ [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = NLA_POLICY_MAX(NLA_U8, 3),
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = NLA_POLICY_MAX(NLA_U8, 1),
};
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index d3ee6565fcfb..1b8d8ff9a237 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -377,7 +377,7 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
bool log_ecn_error)
{
const struct iphdr *iph = ip_hdr(skb);
- int err;
+ int nh, err;
#ifdef CONFIG_NET_IPGRE_BROADCAST
if (ipv4_is_multicast(iph->daddr)) {
@@ -403,8 +403,21 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
tunnel->i_seqno = ntohl(tpi->seq) + 1;
}
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
skb_set_network_header(skb, (tunnel->dev->type == ARPHRD_ETHER) ? ETH_HLEN : 0);
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(tunnel->dev, rx_length_errors);
+ DEV_STATS_INC(tunnel->dev, rx_errors);
+ goto drop;
+ }
+ iph = (struct iphdr *)(skb->head + nh);
+
err = IP_ECN_decapsulate(iph, skb);
if (unlikely(err)) {
if (log_ecn_error)
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 7523c4baef35..52c04f0ac498 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -449,6 +449,11 @@ static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule)
+ nla_total_size(16); /* src */
}
+static void fib6_rule_flush_cache(struct fib_rules_ops *ops)
+{
+ rt_genid_bump_ipv6(ops->fro_net);
+}
+
static const struct fib_rules_ops __net_initconst fib6_rules_ops_template = {
.family = AF_INET6,
.rule_size = sizeof(struct fib6_rule),
@@ -461,6 +466,7 @@ static const struct fib_rules_ops __net_initconst fib6_rules_ops_template = {
.compare = fib6_rule_compare,
.fill = fib6_rule_fill,
.nlmsg_payload = fib6_rule_nlmsg_payload,
+ .flush_cache = fib6_rule_flush_cache,
.nlgroup = RTNLGRP_IPV6_RULE,
.owner = THIS_MODULE,
.fro_net = &init_net,