|
| 1 | +// SPDX-License-Identifier: MIT |
| 2 | + |
| 3 | +use futures::stream::StreamExt; |
| 4 | +use netlink_packet_core::{NetlinkMessage, NLM_F_ACK, NLM_F_REQUEST}; |
| 5 | +use netlink_packet_route::{ |
| 6 | + tc::{TcHandle, TcMessage}, |
| 7 | + RouteNetlinkMessage, |
| 8 | +}; |
| 9 | + |
| 10 | +use crate::{try_nl, Error, Handle}; |
| 11 | + |
| 12 | +#[derive(Debug, Clone)] |
| 13 | +pub struct TrafficFilterDelRequest { |
| 14 | + handle: Handle, |
| 15 | + message: TcMessage, |
| 16 | + flags: u16, |
| 17 | +} |
| 18 | + |
| 19 | +impl TrafficFilterDelRequest { |
| 20 | + pub(crate) fn new(handle: Handle, ifindex: i32) -> Self { |
| 21 | + Self { |
| 22 | + handle, |
| 23 | + message: TcMessage::with_index(ifindex), |
| 24 | + flags: NLM_F_REQUEST | NLM_F_ACK, |
| 25 | + } |
| 26 | + } |
| 27 | + |
| 28 | + /// Execute the request |
| 29 | + pub async fn execute(self) -> Result<(), Error> { |
| 30 | + let Self { |
| 31 | + mut handle, |
| 32 | + message, |
| 33 | + flags, |
| 34 | + } = self; |
| 35 | + |
| 36 | + let mut req = NetlinkMessage::from( |
| 37 | + RouteNetlinkMessage::DelTrafficFilter(message), |
| 38 | + ); |
| 39 | + req.header.flags = flags; |
| 40 | + |
| 41 | + let mut response = handle.request(req)?; |
| 42 | + if let Some(message) = response.next().await { |
| 43 | + try_nl!(message); |
| 44 | + } |
| 45 | + |
| 46 | + Ok(()) |
| 47 | + } |
| 48 | + |
| 49 | + /// Set parent. |
| 50 | + /// Equivalent to `[ root | ingress | egress | parent CLASSID ]` |
| 51 | + /// command args. They are mutually exclusive. |
| 52 | + pub fn parent(mut self, parent: u32) -> Self { |
| 53 | + self.message.header.parent = parent.into(); |
| 54 | + self |
| 55 | + } |
| 56 | + |
| 57 | + /// Set parent to root. |
| 58 | + pub fn root(mut self) -> Self { |
| 59 | + self.message.header.parent = TcHandle::ROOT; |
| 60 | + self |
| 61 | + } |
| 62 | + |
| 63 | + /// Set parent to ingress. |
| 64 | + pub fn ingress(mut self) -> Self { |
| 65 | + self.message.header.parent = TcHandle { |
| 66 | + major: 0xffff, |
| 67 | + minor: TcHandle::MIN_INGRESS, |
| 68 | + }; |
| 69 | + self |
| 70 | + } |
| 71 | + |
| 72 | + /// Set parent to egress. |
| 73 | + pub fn egress(mut self) -> Self { |
| 74 | + self.message.header.parent = TcHandle { |
| 75 | + major: 0xffff, |
| 76 | + minor: TcHandle::MIN_EGRESS, |
| 77 | + }; |
| 78 | + self |
| 79 | + } |
| 80 | +} |
0 commit comments