diff options
Diffstat (limited to 'net/openvswitch')
-rw-r--r-- | net/openvswitch/Kconfig | 2 | ||||
-rw-r--r-- | net/openvswitch/actions.c | 23 | ||||
-rw-r--r-- | net/openvswitch/datapath.c | 20 | ||||
-rw-r--r-- | net/openvswitch/datapath.h | 2 | ||||
-rw-r--r-- | net/openvswitch/flow.c | 4 | ||||
-rw-r--r-- | net/openvswitch/flow_netlink.c | 2 | ||||
-rw-r--r-- | net/openvswitch/vport-geneve.c | 5 |
7 files changed, 38 insertions, 20 deletions
diff --git a/net/openvswitch/Kconfig b/net/openvswitch/Kconfig index ed6b0f8dd1bb..15840401a2ce 100644 --- a/net/openvswitch/Kconfig +++ b/net/openvswitch/Kconfig @@ -59,7 +59,7 @@ config OPENVSWITCH_VXLAN config OPENVSWITCH_GENEVE tristate "Open vSwitch Geneve tunneling support" depends on OPENVSWITCH - depends on GENEVE + depends on GENEVE_CORE default OPENVSWITCH ---help--- If you say Y here, then the Open vSwitch will be able create geneve vport. diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index b491c1c296fe..8a8c0b8b4f63 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -608,17 +608,16 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port) } static int output_userspace(struct datapath *dp, struct sk_buff *skb, - struct sw_flow_key *key, const struct nlattr *attr) + struct sw_flow_key *key, const struct nlattr *attr, + const struct nlattr *actions, int actions_len) { struct ovs_tunnel_info info; struct dp_upcall_info upcall; const struct nlattr *a; int rem; + memset(&upcall, 0, sizeof(upcall)); upcall.cmd = OVS_PACKET_CMD_ACTION; - upcall.userdata = NULL; - upcall.portid = 0; - upcall.egress_tun_info = NULL; for (a = nla_data(attr), rem = nla_len(attr); rem > 0; a = nla_next(a, &rem)) { @@ -647,6 +646,13 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb, break; } + case OVS_USERSPACE_ATTR_ACTIONS: { + /* Include actions. */ + upcall.actions = actions; + upcall.actions_len = actions_len; + break; + } + } /* End of switch. */ } @@ -654,7 +660,8 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb, } static int sample(struct datapath *dp, struct sk_buff *skb, - struct sw_flow_key *key, const struct nlattr *attr) + struct sw_flow_key *key, const struct nlattr *attr, + const struct nlattr *actions, int actions_len) { const struct nlattr *acts_list = NULL; const struct nlattr *a; @@ -688,7 +695,7 @@ static int sample(struct datapath *dp, struct sk_buff *skb, */ if (likely(nla_type(a) == OVS_ACTION_ATTR_USERSPACE && nla_is_last(a, rem))) - return output_userspace(dp, skb, key, a); + return output_userspace(dp, skb, key, a, actions, actions_len); skb = skb_clone(skb, GFP_ATOMIC); if (!skb) @@ -872,7 +879,7 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb, break; case OVS_ACTION_ATTR_USERSPACE: - output_userspace(dp, skb, key, a); + output_userspace(dp, skb, key, a, attr, len); break; case OVS_ACTION_ATTR_HASH: @@ -916,7 +923,7 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb, break; case OVS_ACTION_ATTR_SAMPLE: - err = sample(dp, skb, key, a); + err = sample(dp, skb, key, a, attr, len); break; } diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 096c6276e6b9..ff8c4a4c1609 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -272,10 +272,9 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key) struct dp_upcall_info upcall; int error; + memset(&upcall, 0, sizeof(upcall)); upcall.cmd = OVS_PACKET_CMD_MISS; - upcall.userdata = NULL; upcall.portid = ovs_vport_find_upcall_portid(p, skb); - upcall.egress_tun_info = NULL; error = ovs_dp_upcall(dp, skb, key, &upcall); if (unlikely(error)) kfree_skb(skb); @@ -397,6 +396,10 @@ static size_t upcall_msg_size(const struct dp_upcall_info *upcall_info, if (upcall_info->egress_tun_info) size += nla_total_size(ovs_tun_key_attr_size()); + /* OVS_PACKET_ATTR_ACTIONS */ + if (upcall_info->actions_len) + size += nla_total_size(upcall_info->actions_len); + return size; } @@ -478,6 +481,17 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, nla_nest_end(user_skb, nla); } + if (upcall_info->actions_len) { + nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_ACTIONS); + err = ovs_nla_put_actions(upcall_info->actions, + upcall_info->actions_len, + user_skb); + if (!err) + nla_nest_end(user_skb, nla); + else + nla_nest_cancel(user_skb, nla); + } + /* Only reserve room for attribute header, packet data is added * in skb_zerocopy() */ if (!(nla = nla_reserve(user_skb, OVS_PACKET_ATTR_PACKET, 0))) { @@ -545,7 +559,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) /* Normally, setting the skb 'protocol' field would be handled by a * call to eth_type_trans(), but it assumes there's a sending * device, which we may not have. */ - if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN) + if (eth_proto_is_802_3(eth->h_proto)) packet->protocol = eth->h_proto; else packet->protocol = htons(ETH_P_802_2); diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h index 4ec4a480b147..cd691e935e08 100644 --- a/net/openvswitch/datapath.h +++ b/net/openvswitch/datapath.h @@ -116,6 +116,8 @@ struct ovs_skb_cb { struct dp_upcall_info { const struct ovs_tunnel_info *egress_tun_info; const struct nlattr *userdata; + const struct nlattr *actions; + int actions_len; u32 portid; u8 cmd; }; diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 2dacc7b5af23..bc7b0aba994a 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -332,7 +332,7 @@ static __be16 parse_ethertype(struct sk_buff *skb) proto = *(__be16 *) skb->data; __skb_pull(skb, sizeof(__be16)); - if (ntohs(proto) >= ETH_P_802_3_MIN) + if (eth_proto_is_802_3(proto)) return proto; if (skb->len < sizeof(struct llc_snap_hdr)) @@ -349,7 +349,7 @@ static __be16 parse_ethertype(struct sk_buff *skb) __skb_pull(skb, sizeof(struct llc_snap_hdr)); - if (ntohs(llc->ethertype) >= ETH_P_802_3_MIN) + if (eth_proto_is_802_3(llc->ethertype)) return llc->ethertype; return htons(ETH_P_802_2); diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index c691b1a1eee0..624e41c4267f 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -816,7 +816,7 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs, if (is_mask) { /* Always exact match EtherType. */ eth_type = htons(0xffff); - } else if (ntohs(eth_type) < ETH_P_802_3_MIN) { + } else if (!eth_proto_is_802_3(eth_type)) { OVS_NLERR(log, "EtherType %x is less than min %x", ntohs(eth_type), ETH_P_802_3_MIN); return -EINVAL; diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c index bf02fd5808c9..208c576bd1b6 100644 --- a/net/openvswitch/vport-geneve.c +++ b/net/openvswitch/vport-geneve.c @@ -46,11 +46,6 @@ static inline struct geneve_port *geneve_vport(const struct vport *vport) return vport_priv(vport); } -static inline struct genevehdr *geneve_hdr(const struct sk_buff *skb) -{ - return (struct genevehdr *)(udp_hdr(skb) + 1); -} - /* Convert 64 bit tunnel ID to 24 bit VNI. */ static void tunnel_id_to_vni(__be64 tun_id, __u8 *vni) { |