| .. SPDX-License-Identifier: GPL-2.0 |
| |
| ======================== |
| prestera devlink support |
| ======================== |
| |
| This document describes the devlink features implemented by the ``prestera`` |
| device driver. |
| |
| Driver-specific Traps |
| ===================== |
| |
| .. list-table:: List of Driver-specific Traps Registered by ``prestera`` |
| :widths: 5 5 90 |
| |
| * - Name |
| - Type |
| - Description |
| .. list-table:: List of Driver-specific Traps Registered by ``prestera`` |
| :widths: 5 5 90 |
| |
| * - Name |
| - Type |
| - Description |
| * - ``arp_bc`` |
| - ``trap`` |
| - Traps ARP broadcast packets (both requests/responses) |
| * - ``is_is`` |
| - ``trap`` |
| - Traps IS-IS packets |
| * - ``ospf`` |
| - ``trap`` |
| - Traps OSPF packets |
| * - ``ip_bc_mac`` |
| - ``trap`` |
| - Traps IPv4 packets with broadcast DA Mac address |
| * - ``stp`` |
| - ``trap`` |
| - Traps STP BPDU |
| * - ``lacp`` |
| - ``trap`` |
| - Traps LACP packets |
| * - ``lldp`` |
| - ``trap`` |
| - Traps LLDP packets |
| * - ``router_mc`` |
| - ``trap`` |
| - Traps multicast packets |
| * - ``vrrp`` |
| - ``trap`` |
| - Traps VRRP packets |
| * - ``dhcp`` |
| - ``trap`` |
| - Traps DHCP packets |
| * - ``mtu_error`` |
| - ``trap`` |
| - Traps (exception) packets that exceeded port's MTU |
| * - ``mac_to_me`` |
| - ``trap`` |
| - Traps packets with switch-port's DA Mac address |
| * - ``ttl_error`` |
| - ``trap`` |
| - Traps (exception) IPv4 packets whose TTL exceeded |
| * - ``ipv4_options`` |
| - ``trap`` |
| - Traps (exception) packets due to the malformed IPV4 header options |
| * - ``ip_default_route`` |
| - ``trap`` |
| - Traps packets that have no specific IP interface (IP to me) and no forwarding prefix |
| * - ``local_route`` |
| - ``trap`` |
| - Traps packets that have been send to one of switch IP interfaces addresses |
| * - ``ipv4_icmp_redirect`` |
| - ``trap`` |
| - Traps (exception) IPV4 ICMP redirect packets |
| * - ``arp_response`` |
| - ``trap`` |
| - Traps ARP replies packets that have switch-port's DA Mac address |
| * - ``acl_code_0`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 0 (tc pref 0) |
| * - ``acl_code_1`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 1 (tc pref 1) |
| * - ``acl_code_2`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 2 (tc pref 2) |
| * - ``acl_code_3`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 3 (tc pref 3) |
| * - ``acl_code_4`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 4 (tc pref 4) |
| * - ``acl_code_5`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 5 (tc pref 5) |
| * - ``acl_code_6`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 6 (tc pref 6) |
| * - ``acl_code_7`` |
| - ``trap`` |
| - Traps packets that have ACL priority set to 7 (tc pref 7) |
| * - ``ipv4_bgp`` |
| - ``trap`` |
| - Traps IPv4 BGP packets |
| * - ``ssh`` |
| - ``trap`` |
| - Traps SSH packets |
| * - ``telnet`` |
| - ``trap`` |
| - Traps Telnet packets |
| * - ``icmp`` |
| - ``trap`` |
| - Traps ICMP packets |
| * - ``rxdma_drop`` |
| - ``drop`` |
| - Drops packets (RxDMA) due to the lack of ingress buffers etc. |
| * - ``port_no_vlan`` |
| - ``drop`` |
| - Drops packets due to faulty-configured network or due to internal bug (config issue). |
| * - ``local_port`` |
| - ``drop`` |
| - Drops packets whose decision (FDB entry) is to bridge packet back to the incoming port/trunk. |
| * - ``invalid_sa`` |
| - ``drop`` |
| - Drops packets with multicast source MAC address. |
| * - ``illegal_ip_addr`` |
| - ``drop`` |
| - Drops packets with illegal SIP/DIP multicast/unicast addresses. |
| * - ``illegal_ipv4_hdr`` |
| - ``drop`` |
| - Drops packets with illegal IPV4 header. |
| * - ``ip_uc_dip_da_mismatch`` |
| - ``drop`` |
| - Drops packets with destination MAC being unicast, but destination IP address being multicast. |
| * - ``ip_sip_is_zero`` |
| - ``drop`` |
| - Drops packets with zero (0) IPV4 source address. |
| * - ``met_red`` |
| - ``drop`` |
| - Drops non-conforming packets (dropped by Ingress policer, metering drop), e.g. packet rate exceeded configured bandwith. |
