diff options
| author | Adrian Moreno <amorenoz@redhat.com> | 2023-08-11 17:12:52 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-08-14 10:01:06 +0300 |
| commit | 43d95b30cf5793cdd3c7b1c1cd5fead9b469bd60 (patch) | |
| tree | 6dbc543220e3f569cc6150d328da4269f0527236 /net/openvswitch/actions.c | |
| parent | f329d1bc1a4580e0f8a402b14a6fd024ec8e5c7b (diff) | |
| download | linux-43d95b30cf5793cdd3c7b1c1cd5fead9b469bd60.tar.xz | |
net: openvswitch: add misc error drop reasons
Use drop reasons from include/net/dropreason-core.h when a reasonable
candidate exists.
Acked-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/actions.c')
| -rw-r--r-- | net/openvswitch/actions.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 122211478606..fd66014d8a76 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -782,7 +782,7 @@ static int ovs_vport_output(struct net *net, struct sock *sk, struct vport *vport = data->vport; if (skb_cow_head(skb, data->l2_len) < 0) { - kfree_skb(skb); + kfree_skb_reason(skb, SKB_DROP_REASON_NOMEM); return -ENOMEM; } @@ -853,6 +853,7 @@ static void ovs_fragment(struct net *net, struct vport *vport, struct sk_buff *skb, u16 mru, struct sw_flow_key *key) { + enum ovs_drop_reason reason; u16 orig_network_offset = 0; if (eth_p_mpls(skb->protocol)) { @@ -862,6 +863,7 @@ static void ovs_fragment(struct net *net, struct vport *vport, if (skb_network_offset(skb) > MAX_L2_LEN) { OVS_NLERR(1, "L2 header too long to fragment"); + reason = OVS_DROP_FRAG_L2_TOO_LONG; goto err; } @@ -902,12 +904,13 @@ static void ovs_fragment(struct net *net, struct vport *vport, WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.", ovs_vport_name(vport), ntohs(key->eth.type), mru, vport->dev->mtu); + reason = OVS_DROP_FRAG_INVALID_PROTO; goto err; } return; err: - kfree_skb(skb); + ovs_kfree_skb_reason(skb, reason); } static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, @@ -934,10 +937,10 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, ovs_fragment(net, vport, skb, mru, key); } else { - kfree_skb(skb); + kfree_skb_reason(skb, SKB_DROP_REASON_PKT_TOO_BIG); } } else { - kfree_skb(skb); + kfree_skb_reason(skb, SKB_DROP_REASON_DEV_READY); } } @@ -1011,7 +1014,7 @@ static int dec_ttl_exception_handler(struct datapath *dp, struct sk_buff *skb, return clone_execute(dp, skb, key, 0, nla_data(actions), nla_len(actions), true, false); - consume_skb(skb); + ovs_kfree_skb_reason(skb, OVS_DROP_IP_TTL); return 0; } @@ -1564,7 +1567,7 @@ static int clone_execute(struct datapath *dp, struct sk_buff *skb, /* Out of per CPU action FIFO space. Drop the 'skb' and * log an error. */ - kfree_skb(skb); + ovs_kfree_skb_reason(skb, OVS_DROP_DEFERRED_LIMIT); if (net_ratelimit()) { if (actions) { /* Sample action */ @@ -1616,7 +1619,7 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb, if (unlikely(level > OVS_RECURSION_LIMIT)) { net_crit_ratelimited("ovs: recursion limit reached on datapath %s, probable configuration error\n", ovs_dp_name(dp)); - kfree_skb(skb); + ovs_kfree_skb_reason(skb, OVS_DROP_RECURSION_LIMIT); err = -ENETDOWN; goto out; } |