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authorLinus Torvalds <torvalds@linux-foundation.org>2025-03-13 07:58:48 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2025-03-13 07:58:48 -1000
commit4003c9e78778e93188a09d6043a74f7154449d43 (patch)
tree60db82180ca76f906dcd749f0fe7c36bf3f68532 /net/openvswitch/conntrack.c
parent8f7617f4500900f39b604ca724a34a9cfd1fa63a (diff)
parent2409fa66e29a2c09f26ad320735fbdfbb74420da (diff)
Merge tag 'net-6.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from netfilter, bluetooth and wireless. No known regressions outstanding. Current release - regressions: - wifi: nl80211: fix assoc link handling - eth: lan78xx: sanitize return values of register read/write functions Current release - new code bugs: - ethtool: tsinfo: fix dump command - bluetooth: btusb: configure altsetting for HCI_USER_CHANNEL - eth: mlx5: DR, use the right action structs for STEv3 Previous releases - regressions: - netfilter: nf_tables: make destruction work queue pernet - gre: fix IPv6 link-local address generation. - wifi: iwlwifi: fix TSO preparation - bluetooth: revert "bluetooth: hci_core: fix sleeping function called from invalid context" - ovs: revert "openvswitch: switch to per-action label counting in conntrack" - eth: - ice: fix switchdev slow-path in LAG - bonding: fix incorrect MAC address setting to receive NS messages Previous releases - always broken: - core: prevent TX of unreadable skbs - sched: prevent creation of classes with TC_H_ROOT - netfilter: nft_exthdr: fix offset with ipv4_find_option() - wifi: cfg80211: cancel wiphy_work before freeing wiphy - mctp: copy headers if cloned - phy: nxp-c45-tja11xx: add errata for TJA112XA/B - eth: - bnxt: fix kernel panic in the bnxt_get_queue_stats{rx | tx} - mlx5: bridge, fix the crash caused by LAG state check" * tag 'net-6.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (65 commits) net: mana: cleanup mana struct after debugfs_remove() net/mlx5e: Prevent bridge link show failure for non-eswitch-allowed devices net/mlx5: Bridge, fix the crash caused by LAG state check net/mlx5: Lag, Check shared fdb before creating MultiPort E-Switch net/mlx5: Fix incorrect IRQ pool usage when releasing IRQs net/mlx5: HWS, Rightsize bwc matcher priority net/mlx5: DR, use the right action structs for STEv3 Revert "openvswitch: switch to per-action label counting in conntrack" net: openvswitch: remove misbehaving actions length check selftests: Add IPv6 link-local address generation tests for GRE devices. gre: Fix IPv6 link-local address generation. netfilter: nft_exthdr: fix offset with ipv4_find_option() selftests/tc-testing: Add a test case for DRR class with TC_H_ROOT net_sched: Prevent creation of classes with TC_H_ROOT ipvs: prevent integer overflow in do_ip_vs_get_ctl() selftests: netfilter: skip br_netfilter queue tests if kernel is tainted netfilter: nf_conncount: Fully initialize struct nf_conncount_tuple in insert_tree() wifi: mac80211: fix MPDU length parsing for EHT 5/6 GHz qlcnic: fix memory leak issues in qlcnic_sriov_common.c rtase: Fix improper release of ring list entries in rtase_sw_reset ...
Diffstat (limited to 'net/openvswitch/conntrack.c')
-rw-r--r--net/openvswitch/conntrack.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 3bb4810234aa..e573e9221302 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -1368,8 +1368,11 @@ bool ovs_ct_verify(struct net *net, enum ovs_key_attr attr)
attr == OVS_KEY_ATTR_CT_MARK)
return true;
if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) &&
- attr == OVS_KEY_ATTR_CT_LABELS)
- return true;
+ attr == OVS_KEY_ATTR_CT_LABELS) {
+ struct ovs_net *ovs_net = net_generic(net, ovs_net_id);
+
+ return ovs_net->xt_label;
+ }
return false;
}
@@ -1378,7 +1381,6 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa, bool log)
{
- unsigned int n_bits = sizeof(struct ovs_key_ct_labels) * BITS_PER_BYTE;
struct ovs_conntrack_info ct_info;
const char *helper = NULL;
u16 family;
@@ -1407,12 +1409,6 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
return -ENOMEM;
}
- if (nf_connlabels_get(net, n_bits - 1)) {
- nf_ct_tmpl_free(ct_info.ct);
- OVS_NLERR(log, "Failed to set connlabel length");
- return -EOPNOTSUPP;
- }
-
if (ct_info.timeout[0]) {
if (nf_ct_set_timeout(net, ct_info.ct, family, key->ip.proto,
ct_info.timeout))
@@ -1581,7 +1577,6 @@ static void __ovs_ct_free_action(struct ovs_conntrack_info *ct_info)
if (ct_info->ct) {
if (ct_info->timeout[0])
nf_ct_destroy_timeout(ct_info->ct);
- nf_connlabels_put(nf_ct_net(ct_info->ct));
nf_ct_tmpl_free(ct_info->ct);
}
}
@@ -2006,9 +2001,17 @@ struct genl_family dp_ct_limit_genl_family __ro_after_init = {
int ovs_ct_init(struct net *net)
{
-#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT)
+ unsigned int n_bits = sizeof(struct ovs_key_ct_labels) * BITS_PER_BYTE;
struct ovs_net *ovs_net = net_generic(net, ovs_net_id);
+ if (nf_connlabels_get(net, n_bits - 1)) {
+ ovs_net->xt_label = false;
+ OVS_NLERR(true, "Failed to set connlabel length");
+ } else {
+ ovs_net->xt_label = true;
+ }
+
+#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT)
return ovs_ct_limit_init(net, ovs_net);
#else
return 0;
@@ -2017,9 +2020,12 @@ int ovs_ct_init(struct net *net)
void ovs_ct_exit(struct net *net)
{
-#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT)
struct ovs_net *ovs_net = net_generic(net, ovs_net_id);
+#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT)
ovs_ct_limit_exit(net, ovs_net);
#endif
+
+ if (ovs_net->xt_label)
+ nf_connlabels_put(net);
}