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