1 .. SPDX-License-Identifier: GPL-2.0 1 .. SPDX-License-Identifier: GPL-2.0
2 2
3 ======================== 3 ========================
4 prestera devlink support 4 prestera devlink support
5 ======================== 5 ========================
6 6
7 This document describes the devlink features i 7 This document describes the devlink features implemented by the ``prestera``
8 device driver. 8 device driver.
9 9
10 Driver-specific Traps 10 Driver-specific Traps
11 ===================== 11 =====================
12 12
13 .. list-table:: List of Driver-specific Traps 13 .. list-table:: List of Driver-specific Traps Registered by ``prestera``
14 :widths: 5 5 90 14 :widths: 5 5 90
15 15
16 * - Name 16 * - Name
17 - Type 17 - Type
18 - Description 18 - Description
19 .. list-table:: List of Driver-specific Traps 19 .. list-table:: List of Driver-specific Traps Registered by ``prestera``
20 :widths: 5 5 90 20 :widths: 5 5 90
21 21
22 * - Name 22 * - Name
23 - Type 23 - Type
24 - Description 24 - Description
25 * - ``arp_bc`` 25 * - ``arp_bc``
26 - ``trap`` 26 - ``trap``
27 - Traps ARP broadcast packets (both reque 27 - Traps ARP broadcast packets (both requests/responses)
28 * - ``is_is`` 28 * - ``is_is``
29 - ``trap`` 29 - ``trap``
30 - Traps IS-IS packets 30 - Traps IS-IS packets
31 * - ``ospf`` 31 * - ``ospf``
32 - ``trap`` 32 - ``trap``
33 - Traps OSPF packets 33 - Traps OSPF packets
34 * - ``ip_bc_mac`` 34 * - ``ip_bc_mac``
35 - ``trap`` 35 - ``trap``
36 - Traps IPv4 packets with broadcast DA Ma 36 - Traps IPv4 packets with broadcast DA Mac address
37 * - ``stp`` 37 * - ``stp``
38 - ``trap`` 38 - ``trap``
39 - Traps STP BPDU 39 - Traps STP BPDU
40 * - ``lacp`` 40 * - ``lacp``
41 - ``trap`` 41 - ``trap``
42 - Traps LACP packets 42 - Traps LACP packets
43 * - ``lldp`` 43 * - ``lldp``
44 - ``trap`` 44 - ``trap``
45 - Traps LLDP packets 45 - Traps LLDP packets
46 * - ``router_mc`` 46 * - ``router_mc``
47 - ``trap`` 47 - ``trap``
48 - Traps multicast packets 48 - Traps multicast packets
49 * - ``vrrp`` 49 * - ``vrrp``
50 - ``trap`` 50 - ``trap``
51 - Traps VRRP packets 51 - Traps VRRP packets
52 * - ``dhcp`` 52 * - ``dhcp``
53 - ``trap`` 53 - ``trap``
54 - Traps DHCP packets 54 - Traps DHCP packets
55 * - ``mtu_error`` 55 * - ``mtu_error``
56 - ``trap`` 56 - ``trap``
57 - Traps (exception) packets that exceeded 57 - Traps (exception) packets that exceeded port's MTU
58 * - ``mac_to_me`` 58 * - ``mac_to_me``
59 - ``trap`` 59 - ``trap``
60 - Traps packets with switch-port's DA Ma 60 - Traps packets with switch-port's DA Mac address
61 * - ``ttl_error`` 61 * - ``ttl_error``
62 - ``trap`` 62 - ``trap``
63 - Traps (exception) IPv4 packets whose TT 63 - Traps (exception) IPv4 packets whose TTL exceeded
64 * - ``ipv4_options`` 64 * - ``ipv4_options``
65 - ``trap`` 65 - ``trap``
66 - Traps (exception) packets due to the ma 66 - Traps (exception) packets due to the malformed IPV4 header options
67 * - ``ip_default_route`` 67 * - ``ip_default_route``
68 - ``trap`` 68 - ``trap``
69 - Traps packets that have no specific IP 69 - Traps packets that have no specific IP interface (IP to me) and no forwarding prefix
70 * - ``local_route`` 70 * - ``local_route``
71 - ``trap`` 71 - ``trap``
72 - Traps packets that have been send to on 72 - Traps packets that have been send to one of switch IP interfaces addresses
73 * - ``ipv4_icmp_redirect`` 73 * - ``ipv4_icmp_redirect``
74 - ``trap`` 74 - ``trap``
75 - Traps (exception) IPV4 ICMP redirect pa 75 - Traps (exception) IPV4 ICMP redirect packets
76 * - ``arp_response`` 76 * - ``arp_response``
77 - ``trap`` 77 - ``trap``
78 - Traps ARP replies packets that have swi 78 - Traps ARP replies packets that have switch-port's DA Mac address
79 * - ``acl_code_0`` 79 * - ``acl_code_0``
80 - ``trap`` 80 - ``trap``
81 - Traps packets that have ACL priority se 81 - Traps packets that have ACL priority set to 0 (tc pref 0)
82 * - ``acl_code_1`` 82 * - ``acl_code_1``
83 - ``trap`` 83 - ``trap``
84 - Traps packets that have ACL priority se 84 - Traps packets that have ACL priority set to 1 (tc pref 1)
85 * - ``acl_code_2`` 85 * - ``acl_code_2``
86 - ``trap`` 86 - ``trap``
87 - Traps packets that have ACL priority se 87 - Traps packets that have ACL priority set to 2 (tc pref 2)
88 * - ``acl_code_3`` 88 * - ``acl_code_3``
89 - ``trap`` 89 - ``trap``
90 - Traps packets that have ACL priority se 90 - Traps packets that have ACL priority set to 3 (tc pref 3)
91 * - ``acl_code_4`` 91 * - ``acl_code_4``
92 - ``trap`` 92 - ``trap``
93 - Traps packets that have ACL priority se 93 - Traps packets that have ACL priority set to 4 (tc pref 4)
94 * - ``acl_code_5`` 94 * - ``acl_code_5``
95 - ``trap`` 95 - ``trap``
96 - Traps packets that have ACL priority se 96 - Traps packets that have ACL priority set to 5 (tc pref 5)
97 * - ``acl_code_6`` 97 * - ``acl_code_6``
98 - ``trap`` 98 - ``trap``
99 - Traps packets that have ACL priority se 99 - Traps packets that have ACL priority set to 6 (tc pref 6)
100 * - ``acl_code_7`` 100 * - ``acl_code_7``
101 - ``trap`` 101 - ``trap``
102 - Traps packets that have ACL priority se 102 - Traps packets that have ACL priority set to 7 (tc pref 7)
103 * - ``ipv4_bgp`` 103 * - ``ipv4_bgp``
104 - ``trap`` 104 - ``trap``
105 - Traps IPv4 BGP packets 105 - Traps IPv4 BGP packets
106 * - ``ssh`` 106 * - ``ssh``
107 - ``trap`` 107 - ``trap``
108 - Traps SSH packets 108 - Traps SSH packets
109 * - ``telnet`` 109 * - ``telnet``
110 - ``trap`` 110 - ``trap``
111 - Traps Telnet packets 111 - Traps Telnet packets
112 * - ``icmp`` 112 * - ``icmp``
113 - ``trap`` 113 - ``trap``
114 - Traps ICMP packets 114 - Traps ICMP packets
115 * - ``rxdma_drop`` 115 * - ``rxdma_drop``
116 - ``drop`` 116 - ``drop``
117 - Drops packets (RxDMA) due to the lack o 117 - Drops packets (RxDMA) due to the lack of ingress buffers etc.
118 * - ``port_no_vlan`` 118 * - ``port_no_vlan``
119 - ``drop`` 119 - ``drop``
120 - Drops packets due to faulty-configured 120 - Drops packets due to faulty-configured network or due to internal bug (config issue).
121 * - ``local_port`` 121 * - ``local_port``
122 - ``drop`` 122 - ``drop``
123 - Drops packets whose decision (FDB entry 123 - Drops packets whose decision (FDB entry) is to bridge packet back to the incoming port/trunk.
124 * - ``invalid_sa`` 124 * - ``invalid_sa``
125 - ``drop`` 125 - ``drop``
126 - Drops packets with multicast source MAC 126 - Drops packets with multicast source MAC address.
127 * - ``illegal_ip_addr`` 127 * - ``illegal_ip_addr``
128 - ``drop`` 128 - ``drop``
129 - Drops packets with illegal SIP/DIP mult 129 - Drops packets with illegal SIP/DIP multicast/unicast addresses.
130 * - ``illegal_ipv4_hdr`` 130 * - ``illegal_ipv4_hdr``
131 - ``drop`` 131 - ``drop``
132 - Drops packets with illegal IPV4 header. 132 - Drops packets with illegal IPV4 header.
133 * - ``ip_uc_dip_da_mismatch`` 133 * - ``ip_uc_dip_da_mismatch``
134 - ``drop`` 134 - ``drop``
135 - Drops packets with destination MAC bein 135 - Drops packets with destination MAC being unicast, but destination IP address being multicast.
136 * - ``ip_sip_is_zero`` 136 * - ``ip_sip_is_zero``
137 - ``drop`` 137 - ``drop``
138 - Drops packets with zero (0) IPV4 source 138 - Drops packets with zero (0) IPV4 source address.
139 * - ``met_red`` 139 * - ``met_red``
140 - ``drop`` 140 - ``drop``
141 - Drops non-conforming packets (dropped b 141 - Drops non-conforming packets (dropped by Ingress policer, metering drop), e.g. packet rate exceeded configured bandwidth.
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