diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/dev.c | 2 | ||||
-rw-r--r-- | net/ipv4/geneve.c | 6 | ||||
-rw-r--r-- | net/mpls/mpls_gso.c | 5 | ||||
-rw-r--r-- | net/openvswitch/actions.c | 3 | ||||
-rw-r--r-- | net/openvswitch/flow_netlink.c | 13 | ||||
-rw-r--r-- | net/openvswitch/vport-geneve.c | 3 | ||||
-rw-r--r-- | net/openvswitch/vport-gre.c | 18 | ||||
-rw-r--r-- | net/openvswitch/vport-vxlan.c | 2 | ||||
-rw-r--r-- | net/openvswitch/vport.c | 5 |
9 files changed, 28 insertions, 29 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index c97ae6fec040..67b6210a589a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2522,7 +2522,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb) /* If MPLS offload request, verify we are testing hardware MPLS features * instead of standard features for the netdev. */ -#ifdef CONFIG_NET_MPLS_GSO +#if IS_ENABLED(CONFIG_NET_MPLS_GSO) static netdev_features_t net_mpls_features(struct sk_buff *skb, netdev_features_t features, __be16 type) diff --git a/net/ipv4/geneve.c b/net/ipv4/geneve.c index 95e47c97585e..394a200f93c1 100644 --- a/net/ipv4/geneve.c +++ b/net/ipv4/geneve.c @@ -122,14 +122,18 @@ int geneve_xmit_skb(struct geneve_sock *gs, struct rtable *rt, int err; skb = udp_tunnel_handle_offloads(skb, !gs->sock->sk->sk_no_check_tx); + if (IS_ERR(skb)) + return PTR_ERR(skb); min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len + GENEVE_BASE_HLEN + opt_len + sizeof(struct iphdr) + (vlan_tx_tag_present(skb) ? VLAN_HLEN : 0); err = skb_cow_head(skb, min_headroom); - if (unlikely(err)) + if (unlikely(err)) { + kfree_skb(skb); return err; + } skb = vlan_hwaccel_push_inside(skb); if (unlikely(!skb)) diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c index ca27837974fe..349295d21946 100644 --- a/net/mpls/mpls_gso.c +++ b/net/mpls/mpls_gso.c @@ -31,10 +31,7 @@ static struct sk_buff *mpls_gso_segment(struct sk_buff *skb, SKB_GSO_TCPV6 | SKB_GSO_UDP | SKB_GSO_DODGY | - SKB_GSO_TCP_ECN | - SKB_GSO_GRE | - SKB_GSO_GRE_CSUM | - SKB_GSO_IPIP))) + SKB_GSO_TCP_ECN))) goto out; /* Setup inner SKB. */ diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 764fdc39c63b..770064c83711 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -147,7 +147,8 @@ static int push_mpls(struct sk_buff *skb, struct sw_flow_key *key, hdr = eth_hdr(skb); hdr->h_proto = mpls->mpls_ethertype; - skb_set_inner_protocol(skb, skb->protocol); + if (!skb->inner_protocol) + skb_set_inner_protocol(skb, skb->protocol); skb->protocol = mpls->mpls_ethertype; invalidate_flow_key(key); diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 9645a21d9eaa..d1eecf707613 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -1753,7 +1753,6 @@ static int __ovs_nla_copy_actions(const struct nlattr *attr, __be16 eth_type, __be16 vlan_tci, bool log) { const struct nlattr *a; - bool out_tnl_port = false; int rem, err; if (depth >= SAMPLE_ACTION_DEPTH) @@ -1796,8 +1795,6 @@ static int __ovs_nla_copy_actions(const struct nlattr *attr, case OVS_ACTION_ATTR_OUTPUT: if (nla_get_u32(a) >= DP_MAX_PORTS) return -EINVAL; - out_tnl_port = false; - break; case OVS_ACTION_ATTR_HASH: { @@ -1832,12 +1829,6 @@ static int __ovs_nla_copy_actions(const struct nlattr *attr, case OVS_ACTION_ATTR_PUSH_MPLS: { const struct ovs_action_push_mpls *mpls = nla_data(a); - /* Networking stack do not allow simultaneous Tunnel - * and MPLS GSO. - */ - if (out_tnl_port) - return -EINVAL; - if (!eth_p_mpls(mpls->mpls_ethertype)) return -EINVAL; /* Prohibit push MPLS other than to a white list @@ -1873,11 +1864,9 @@ static int __ovs_nla_copy_actions(const struct nlattr *attr, case OVS_ACTION_ATTR_SET: err = validate_set(a, key, sfa, - &out_tnl_port, eth_type, log); + &skip_copy, eth_type, log); if (err) return err; - - skip_copy = out_tnl_port; break; case OVS_ACTION_ATTR_SAMPLE: diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c index 347fa2325b22..484864dd0e68 100644 --- a/net/openvswitch/vport-geneve.c +++ b/net/openvswitch/vport-geneve.c @@ -219,7 +219,10 @@ static int geneve_tnl_send(struct vport *vport, struct sk_buff *skb) false); if (err < 0) ip_rt_put(rt); + return err; + error: + kfree_skb(skb); return err; } diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c index 6b69df545b1d..28f54e9a6b80 100644 --- a/net/openvswitch/vport-gre.c +++ b/net/openvswitch/vport-gre.c @@ -73,7 +73,7 @@ static struct sk_buff *__build_header(struct sk_buff *skb, skb = gre_handle_offloads(skb, !!(tun_key->tun_flags & TUNNEL_CSUM)); if (IS_ERR(skb)) - return NULL; + return skb; tpi.flags = filter_tnl_flags(tun_key->tun_flags); tpi.proto = htons(ETH_P_TEB); @@ -144,7 +144,7 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb) if (unlikely(!OVS_CB(skb)->egress_tun_info)) { err = -EINVAL; - goto error; + goto err_free_skb; } tun_key = &OVS_CB(skb)->egress_tun_info->tunnel; @@ -157,8 +157,10 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb) fl.flowi4_proto = IPPROTO_GRE; rt = ip_route_output_key(net, &fl); - if (IS_ERR(rt)) - return PTR_ERR(rt); + if (IS_ERR(rt)) { + err = PTR_ERR(rt); + goto err_free_skb; + } tunnel_hlen = ip_gre_calc_hlen(tun_key->tun_flags); @@ -183,8 +185,9 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb) /* Push Tunnel header. */ skb = __build_header(skb, tunnel_hlen); - if (unlikely(!skb)) { - err = 0; + if (IS_ERR(skb)) { + err = PTR_ERR(rt); + skb = NULL; goto err_free_rt; } @@ -198,7 +201,8 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb) tun_key->ipv4_tos, tun_key->ipv4_ttl, df, false); err_free_rt: ip_rt_put(rt); -error: +err_free_skb: + kfree_skb(skb); return err; } diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index 38f95a52241b..d7c46b301024 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -187,7 +187,9 @@ static int vxlan_tnl_send(struct vport *vport, struct sk_buff *skb) false); if (err < 0) ip_rt_put(rt); + return err; error: + kfree_skb(skb); return err; } diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 9584526c0778..53f3ebbfceab 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -519,10 +519,9 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb) u64_stats_update_end(&stats->syncp); } else if (sent < 0) { ovs_vport_record_error(vport, VPORT_E_TX_ERROR); - kfree_skb(skb); - } else + } else { ovs_vport_record_error(vport, VPORT_E_TX_DROPPED); - + } return sent; } |