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devlink: add ACL generic packet traps
Add packet traps that can report packets that were dropped during ACL processing. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -238,6 +238,12 @@ be added to the following table:
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- ``drop``
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- Traps NVE packets that the device decided to drop because their overlay
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source MAC is multicast
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* - ``ingress_flow_action_drop``
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- ``drop``
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- Traps packets dropped during processing of ingress flow action drop
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* - ``egress_flow_action_drop``
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- ``drop``
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- Traps packets dropped during processing of egress flow action drop
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Driver-specific Packet Traps
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============================
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@ -277,6 +283,9 @@ narrow. The description of these groups must be added to the following table:
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* - ``tunnel_drops``
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- Contains packet traps for packets that were dropped by the device during
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tunnel encapsulation / decapsulation
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* - ``acl_drops``
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- Contains packet traps for packets that were dropped by the device during
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ACL processing
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Testing
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=======
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@ -596,6 +596,8 @@ enum devlink_trap_generic_id {
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DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE,
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DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
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DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
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DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP,
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DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP,
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/* Add new generic trap IDs above */
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__DEVLINK_TRAP_GENERIC_ID_MAX,
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@ -610,6 +612,7 @@ enum devlink_trap_group_generic_id {
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DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,
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DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,
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DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS,
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DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS,
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/* Add new generic trap group IDs above */
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__DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
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@ -671,6 +674,10 @@ enum devlink_trap_group_generic_id {
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"decap_error"
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#define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \
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"overlay_smac_is_mc"
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#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \
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"ingress_flow_action_drop"
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#define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \
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"egress_flow_action_drop"
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#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
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"l2_drops"
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@ -680,6 +687,8 @@ enum devlink_trap_group_generic_id {
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"buffer_drops"
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#define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \
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"tunnel_drops"
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#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \
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"acl_drops"
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#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \
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{ \
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@ -7795,6 +7795,8 @@ static const struct devlink_trap devlink_trap_generic[] = {
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DEVLINK_TRAP(NON_ROUTABLE, DROP),
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DEVLINK_TRAP(DECAP_ERROR, EXCEPTION),
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DEVLINK_TRAP(OVERLAY_SMAC_MC, DROP),
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DEVLINK_TRAP(INGRESS_FLOW_ACTION_DROP, DROP),
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DEVLINK_TRAP(EGRESS_FLOW_ACTION_DROP, DROP),
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};
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#define DEVLINK_TRAP_GROUP(_id) \
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@ -7808,6 +7810,7 @@ static const struct devlink_trap_group devlink_trap_group_generic[] = {
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DEVLINK_TRAP_GROUP(L3_DROPS),
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DEVLINK_TRAP_GROUP(BUFFER_DROPS),
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DEVLINK_TRAP_GROUP(TUNNEL_DROPS),
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DEVLINK_TRAP_GROUP(ACL_DROPS),
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};
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static int devlink_trap_generic_verify(const struct devlink_trap *trap)
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