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Diffstat (limited to 'Documentation/networking/devlink/devlink-trap.rst')
| -rw-r--r-- | Documentation/networking/devlink/devlink-trap.rst | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/devlink-trap.rst b/Documentation/networking/devlink/devlink-trap.rst index cbaa750de37d..47a429bb8658 100644 --- a/Documentation/networking/devlink/devlink-trap.rst +++ b/Documentation/networking/devlink/devlink-trap.rst @@ -223,6 +223,21 @@ be added to the following table: * - ``ipv6_lpm_miss`` - ``exception`` - Traps unicast IPv6 packets that did not match any route + * - ``non_routable_packet`` + - ``drop`` + - Traps packets that the device decided to drop because they are not + supposed to be routed. For example, IGMP queries can be flooded by the + device in layer 2 and reach the router. Such packets should not be + routed and instead dropped + * - ``decap_error`` + - ``exception`` + - Traps NVE and IPinIP packets that the device decided to drop because of + failure during decapsulation (e.g., packet being too short, reserved + bits set in VXLAN header) + * - ``overlay_smac_is_mc`` + - ``drop`` + - Traps NVE packets that the device decided to drop because their overlay + source MAC is multicast Driver-specific Packet Traps ============================ @@ -234,6 +249,7 @@ links to the description of driver-specific traps registered by various device drivers: * :doc:`netdevsim` + * :doc:`mlxsw` Generic Packet Trap Groups ========================== @@ -258,6 +274,9 @@ narrow. The description of these groups must be added to the following table: * - ``buffer_drops`` - Contains packet traps for packets that were dropped by the device due to an enqueue decision + * - ``tunnel_drops`` + - Contains packet traps for packets that were dropped by the device during + tunnel encapsulation / decapsulation Testing ======= |