@@ -288,6 +288,115 @@ be added to the following table:
* - ``mld_v1_done``
- ``control``
- Traps MLD Version 1 Multicast Listener Done packets
+ * - ``ipv4_dhcp``
+ - ``control``
+ - Traps IPv4 DHCP packets
+ * - ``ipv6_dhcp``
+ - ``control``
+ - Traps IPv6 DHCP packets
+ * - ``arp_request``
+ - ``control``
+ - Traps ARP request packets
+ * - ``arp_response``
+ - ``control``
+ - Traps ARP response packets
+ * - ``arp_overlay``
+ - ``control``
+ - Traps NVE-decapsulated ARP packets that reached the overlay network.
+ This is required, for example, when the address that needs to be
+ resolved is a local address
+ * - ``ipv6_neigh_solicit``
+ - ``control``
+ - Traps IPv6 Neighbour Solicitation packets
+ * - ``ipv6_neigh_advert``
+ - ``control``
+ - Traps IPv6 Neighbour Advertisement packets
+ * - ``ipv4_bfd``
+ - ``control``
+ - Traps IPv4 BFD packets
+ * - ``ipv6_bfd``
+ - ``control``
+ - Traps IPv6 BFD packets
+ * - ``ipv4_ospf``
+ - ``control``
+ - Traps IPv4 OSPF packets
+ * - ``ipv6_ospf``
+ - ``control``
+ - Traps IPv6 OSPF packets
+ * - ``ipv4_bgp``
+ - ``control``
+ - Traps IPv4 BGP packets
+ * - ``ipv6_bgp``
+ - ``control``
+ - Traps IPv6 BGP packets
+ * - ``ipv4_vrrp``
+ - ``control``
+ - Traps IPv4 VRRP packets
+ * - ``ipv6_vrrp``
+ - ``control``
+ - Traps IPv6 VRRP packets
+ * - ``ipv4_pim``
+ - ``control``
+ - Traps IPv4 PIM packets
+ * - ``ipv6_pim``
+ - ``control``
+ - Traps IPv6 PIM packets
+ * - ``uc_loopback``
+ - ``control``
+ - Traps unicast packets that need to be routed through the same layer 3
+ interface from which they were received. Such packets are routed by the
+ kernel, but also cause it to potentially generate ICMP redirect packets
+ * - ``local_route``
+ - ``control``
+ - Traps unicast packets that hit a local route and need to be locally
+ delivered
+ * - ``external_route``
+ - ``control``
+ - Traps packets that should be routed through an external interface (e.g.,
+ management interface) that does not belong to the same device (e.g.,
+ switch ASIC) as the ingress interface
+ * - ``ipv6_uc_dip_link_local_scope``
+ - ``control``
+ - Traps unicast IPv6 packets that need to be routed and have a destination
+ IP address with a link-local scope (i.e., fe80::/10). The trap allows
+ device drivers to avoid programming link-local routes, but still receive
+ packets for local delivery
+ * - ``ipv6_dip_all_nodes``
+ - ``control``
+ - Traps IPv6 packets that their destination IP address is the "All Nodes
+ Address" (i.e., ff02::1)
+ * - ``ipv6_dip_all_routers``
+ - ``control``
+ - Traps IPv6 packets that their destination IP address is the "All Routers
+ Address" (i.e., ff02::2)
+ * - ``ipv6_router_solicit``
+ - ``control``
+ - Traps IPv6 Router Solicitation packets
+ * - ``ipv6_router_advert``
+ - ``control``
+ - Traps IPv6 Router Advertisement packets
+ * - ``ipv6_redirect``
+ - ``control``
+ - Traps IPv6 Redirect Message packets
+ * - ``ipv4_router_alert``
+ - ``control``
+ - Traps IPv4 packets that need to be routed and include the Router Alert
+ option. Such packets need to be locally delivered to raw sockets that
+ have the IP_ROUTER_ALERT socket option set
+ * - ``ipv6_router_alert``
+ - ``control``
+ - Traps IPv6 packets that need to be routed and include the Router Alert
+ option in their Hop-by-Hop extension header. Such packets need to be
+ locally delivered to raw sockets that have the IPV6_ROUTER_ALERT socket
+ option set
+ * - ``ptp_event``
+ - ``control``
+ - Traps PTP time-critical event messages (Sync, Delay_req, Pdelay_Req and
+ Pdelay_Resp)
+ * - ``ptp_general``
+ - ``control``
+ - Traps PTP general messages (Announce, Follow_Up, Delay_Resp,
+ Pdelay_Resp_Follow_Up, management and signaling)
Driver-specific Packet Traps
============================
@@ -344,6 +453,40 @@ narrow. The description of these groups must be added to the following table:
* - ``mc_snooping``
- Contains packet traps for IGMP and MLD packets required for multicast
snooping
+ * - ``dhcp``
+ - Contains packet traps for DHCP packets
+ * - ``neigh_discovery``
+ - Contains packet traps for neighbour discovery packets (e.g., ARP, IPv6
+ ND)
+ * - ``bfd``
+ - Contains packet traps for BFD packets
+ * - ``ospf``
+ - Contains packet traps for OSPF packets
+ * - ``bgp``
+ - Contains packet traps for BGP packets
+ * - ``vrrp``
+ - Contains packet traps for VRRP packets
+ * - ``pim``
+ - Contains packet traps for PIM packets
+ * - ``uc_loopback``
+ - Contains a packet trap for unicast loopback packets (i.e.,
+ ``uc_loopback``). This trap is singled-out because in cases such as
+ one-armed router it will be constantly triggered. To limit the impact on
+ the CPU usage, a packet trap policer with a low rate can be bound to the
+ group without affecting other traps
+ * - ``local_delivery``
+ - Contains packet traps for packets that should be locally delivered after
+ routing, but do not match more specific packet traps (e.g.,
+ ``ipv4_bgp``)
+ * - ``ipv6``
+ - Contains packet traps for various IPv6 control packets (e.g., Router
+ Advertisements)
+ * - ``ptp_event``
+ - Contains packet traps for PTP time-critical event messages (Sync,
+ Delay_req, Pdelay_Req and Pdelay_Resp)
+ * - ``ptp_general``
+ - Contains packet traps for PTP general messages (Announce, Follow_Up,
+ Delay_Resp, Pdelay_Resp_Follow_Up, management and signaling)
Packet Trap Policers
====================
@@ -657,6 +657,36 @@ enum devlink_trap_generic_id {
DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT,
DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT,
DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP,
+ DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST,
+ DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE,
+ DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_BFD,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_BFD,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_BGP,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_BGP,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_PIM,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_PIM,
+ DEVLINK_TRAP_GENERIC_ID_UC_LB,
+ DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT,
+ DEVLINK_TRAP_GENERIC_ID_PTP_EVENT,
+ DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL,
/* Add new generic trap IDs above */
__DEVLINK_TRAP_GENERIC_ID_MAX,
@@ -677,6 +707,18 @@ enum devlink_trap_group_generic_id {
DEVLINK_TRAP_GROUP_GENERIC_ID_LACP,
DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP,
DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_BFD,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_BGP,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_PIM,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
/* Add new generic trap group IDs above */
__DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
@@ -766,6 +808,66 @@ enum devlink_trap_group_generic_id {
"mld_v2_report"
#define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \
"mld_v1_done"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \
+ "ipv4_dhcp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \
+ "ipv6_dhcp"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \
+ "arp_request"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \
+ "arp_response"
+#define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \
+ "arp_overlay"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \
+ "ipv6_neigh_solicit"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \
+ "ipv6_neigh_advert"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \
+ "ipv4_bfd"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \
+ "ipv6_bfd"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \
+ "ipv4_ospf"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \
+ "ipv6_ospf"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \
+ "ipv4_bgp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \
+ "ipv6_bgp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \
+ "ipv4_vrrp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \
+ "ipv6_vrrp"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \
+ "ipv4_pim"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \
+ "ipv6_pim"
+#define DEVLINK_TRAP_GENERIC_NAME_UC_LB \
+ "uc_loopback"
+#define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \
+ "local_route"
+#define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \
+ "external_route"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \
+ "ipv6_uc_dip_link_local_scope"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \
+ "ipv6_dip_all_nodes"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \
+ "ipv6_dip_all_routers"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \
+ "ipv6_router_solicit"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \
+ "ipv6_router_advert"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \
+ "ipv6_redirect"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \
+ "ipv4_router_alert"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \
+ "ipv6_router_alert"
+#define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \
+ "ptp_event"
+#define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \
+ "ptp_general"
#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
"l2_drops"
@@ -787,6 +889,30 @@ enum devlink_trap_group_generic_id {
"lldp"
#define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \
"mc_snooping"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \
+ "dhcp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \
+ "neigh_discovery"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \
+ "bfd"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \
+ "ospf"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \
+ "bgp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \
+ "vrrp"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \
+ "pim"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \
+ "uc_loopback"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \
+ "local_delivery"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \
+ "ipv6"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \
+ "ptp_event"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \
+ "ptp_general"
#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \
_metadata_cap) \
@@ -8507,6 +8507,36 @@ static const struct devlink_trap devlink_trap_generic[] = {
DEVLINK_TRAP(MLD_V1_REPORT, CONTROL),
DEVLINK_TRAP(MLD_V2_REPORT, CONTROL),
DEVLINK_TRAP(MLD_V1_DONE, CONTROL),
+ DEVLINK_TRAP(IPV4_DHCP, CONTROL),
+ DEVLINK_TRAP(IPV6_DHCP, CONTROL),
+ DEVLINK_TRAP(ARP_REQUEST, CONTROL),
+ DEVLINK_TRAP(ARP_RESPONSE, CONTROL),
+ DEVLINK_TRAP(ARP_OVERLAY, CONTROL),
+ DEVLINK_TRAP(IPV6_NEIGH_SOLICIT, CONTROL),
+ DEVLINK_TRAP(IPV6_NEIGH_ADVERT, CONTROL),
+ DEVLINK_TRAP(IPV4_BFD, CONTROL),
+ DEVLINK_TRAP(IPV6_BFD, CONTROL),
+ DEVLINK_TRAP(IPV4_OSPF, CONTROL),
+ DEVLINK_TRAP(IPV6_OSPF, CONTROL),
+ DEVLINK_TRAP(IPV4_BGP, CONTROL),
+ DEVLINK_TRAP(IPV6_BGP, CONTROL),
+ DEVLINK_TRAP(IPV4_VRRP, CONTROL),
+ DEVLINK_TRAP(IPV6_VRRP, CONTROL),
+ DEVLINK_TRAP(IPV4_PIM, CONTROL),
+ DEVLINK_TRAP(IPV6_PIM, CONTROL),
+ DEVLINK_TRAP(UC_LB, CONTROL),
+ DEVLINK_TRAP(LOCAL_ROUTE, CONTROL),
+ DEVLINK_TRAP(EXTERNAL_ROUTE, CONTROL),
+ DEVLINK_TRAP(IPV6_UC_DIP_LINK_LOCAL_SCOPE, CONTROL),
+ DEVLINK_TRAP(IPV6_DIP_ALL_NODES, CONTROL),
+ DEVLINK_TRAP(IPV6_DIP_ALL_ROUTERS, CONTROL),
+ DEVLINK_TRAP(IPV6_ROUTER_SOLICIT, CONTROL),
+ DEVLINK_TRAP(IPV6_ROUTER_ADVERT, CONTROL),
+ DEVLINK_TRAP(IPV6_REDIRECT, CONTROL),
+ DEVLINK_TRAP(IPV4_ROUTER_ALERT, CONTROL),
+ DEVLINK_TRAP(IPV6_ROUTER_ALERT, CONTROL),
+ DEVLINK_TRAP(PTP_EVENT, CONTROL),
+ DEVLINK_TRAP(PTP_GENERAL, CONTROL),
};
#define DEVLINK_TRAP_GROUP(_id) \
@@ -8526,6 +8556,18 @@ static const struct devlink_trap_group devlink_trap_group_generic[] = {
DEVLINK_TRAP_GROUP(LACP),
DEVLINK_TRAP_GROUP(LLDP),
DEVLINK_TRAP_GROUP(MC_SNOOPING),
+ DEVLINK_TRAP_GROUP(DHCP),
+ DEVLINK_TRAP_GROUP(NEIGH_DISCOVERY),
+ DEVLINK_TRAP_GROUP(BFD),
+ DEVLINK_TRAP_GROUP(OSPF),
+ DEVLINK_TRAP_GROUP(BGP),
+ DEVLINK_TRAP_GROUP(VRRP),
+ DEVLINK_TRAP_GROUP(PIM),
+ DEVLINK_TRAP_GROUP(UC_LB),
+ DEVLINK_TRAP_GROUP(LOCAL_DELIVERY),
+ DEVLINK_TRAP_GROUP(IPV6),
+ DEVLINK_TRAP_GROUP(PTP_EVENT),
+ DEVLINK_TRAP_GROUP(PTP_GENERAL),
};
static int devlink_trap_generic_verify(const struct devlink_trap *trap)