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| author | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
| commit | 2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch) | |
| tree | 88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /net/openvswitch/actions.c | |
| parent | 3b66e4a8e58a85af3212c7117d7a29c9ef6679a2 (diff) | |
| parent | 5c8fe583cce542aa0b84adc939ce85293de36e5e (diff) | |
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'net/openvswitch/actions.c')
| -rw-r--r-- | net/openvswitch/actions.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index b87bfc82f44f..e8902a7e60f2 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -199,6 +199,9 @@ static int set_mpls(struct sk_buff *skb, struct sw_flow_key *flow_key, __be32 lse; int err; + if (!pskb_may_pull(skb, skb_network_offset(skb) + MPLS_HLEN)) + return -ENOMEM; + stack = mpls_hdr(skb); lse = OVS_MASKED(stack->label_stack_entry, *mpls_lse, *mask); err = skb_mpls_update_lse(skb, lse); @@ -956,17 +959,13 @@ static int dec_ttl_exception_handler(struct datapath *dp, struct sk_buff *skb, struct sw_flow_key *key, const struct nlattr *attr, bool last) { - /* The first action is always 'OVS_DEC_TTL_ATTR_ARG'. */ - struct nlattr *dec_ttl_arg = nla_data(attr); - int rem = nla_len(attr); + /* The first attribute is always 'OVS_DEC_TTL_ATTR_ACTION'. */ + struct nlattr *actions = nla_data(attr); - if (nla_len(dec_ttl_arg)) { - struct nlattr *actions = nla_next(dec_ttl_arg, &rem); + if (nla_len(actions)) + return clone_execute(dp, skb, key, 0, nla_data(actions), + nla_len(actions), last, false); - if (actions) - return clone_execute(dp, skb, key, 0, actions, rem, - last, false); - } consume_skb(skb); return 0; } @@ -1210,7 +1209,7 @@ static int execute_dec_ttl(struct sk_buff *skb, struct sw_flow_key *key) return -EHOSTUNREACH; key->ip.ttl = --nh->hop_limit; - } else { + } else if (skb->protocol == htons(ETH_P_IP)) { struct iphdr *nh; u8 old_ttl; |