Wireshark · Display Filter Reference: Linux Generic Netlink protocol

Field name	Description	Type	Versions
genl.cmd	Command	Unsigned integer (8 bits)	2.4.0 to 4.4.2
genl.ctrl.cmd	Command	Unsigned integer (8 bits)	2.4.0 to 4.4.2
genl.ctrl.family_id	Family ID	Unsigned integer (16 bits)	2.4.0 to 4.4.2
genl.ctrl.family_name	Family Name	Character string	2.4.0 to 4.4.2
genl.ctrl.group_id	Group ID	Unsigned integer (32 bits)	2.4.0 to 4.4.2
genl.ctrl.group_name	Group Name	Character string	2.4.0 to 4.4.2
genl.ctrl.groups_attr	Type	Unsigned integer (16 bits)	2.4.0 to 4.4.2
genl.ctrl.hdrsize	Header Size	Unsigned integer (32 bits)	2.4.0 to 4.4.2
genl.ctrl.maxattr	Maximum Attributes	Unsigned integer (32 bits)	2.4.0 to 4.4.2
genl.ctrl.op_flags	Operation Flags	Unsigned integer (32 bits)	2.4.0 to 4.4.2
genl.ctrl.op_flags.admin_perm	GENL_ADMIN_PERM	Boolean	2.4.0 to 4.4.2
genl.ctrl.op_flags.cmd_cap_do	GENL_CMD_CAP_DO	Boolean	2.4.0 to 4.4.2
genl.ctrl.op_flags.cmd_cap_dump	GENL_CMD_CAP_DUMP	Boolean	2.4.0 to 4.4.2
genl.ctrl.op_flags.cmd_cap_haspol	GENL_CMD_CAP_HASPOL	Boolean	2.4.0 to 4.4.2
genl.ctrl.op_flags.uns_admin_perm	GENL_UNS_ADMIN_PERM	Boolean	2.4.0 to 4.4.2
genl.ctrl.op_id	Operation ID	Unsigned integer (32 bits)	2.4.0 to 4.4.2
genl.ctrl.ops_attr	Type	Unsigned integer (16 bits)	2.4.0 to 4.4.2
genl.ctrl.version	Version	Unsigned integer (32 bits)	2.4.0 to 4.4.2
genl.ctrl_attr	Type	Unsigned integer (16 bits)	2.4.0 to 4.4.2
genl.family_id	Family ID	Unsigned integer (8 bits)	2.4.0 to 4.4.2
genl.reserved	Reserved	Label	2.4.0 to 4.4.2
genl.version	Family Version	Unsigned integer (8 bits)	2.4.0 to 4.4.2