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Date: Mon, 4 May 2020 17:16:13 -0700
From: Stephen Hemminger <stephen@...workplumber.org>
To: Benjamin Poirier <bpoirier@...ulusnetworks.com>
Cc: netdev@...r.kernel.org, Roopa Prabhu <roopa@...ulusnetworks.com>,
Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Subject: Re: [PATCH iproute2 v2 0/6] bridge vlan output fixes
On Fri, 1 May 2020 17:47:14 +0900
Benjamin Poirier <bpoirier@...ulusnetworks.com> wrote:
> More fixes for `bridge vlan` and `bridge vlan tunnelshow` normal and JSON
> mode output.
>
> Some column titles are changed, empty lines removed from the output,
> interfaces with no vlans or tunnels are removed, columns are aligned.
>
> Changes v2:
> * dropped patch 1, "bridge: Use the same flag names in input and output"
>
> Sample outputs with this config:
>
> ip link add br0 type bridge
>
> ip link add vx0 type vxlan dstport 4789 external
> ip link set dev vx0 master br0
> bridge vlan del vid 1 dev vx0
>
> ip link add vx1 type vxlan dstport 4790 external
> ip link set dev vx1 master br0
>
> ip link add vx2 type vxlan dstport 4791 external
> ip link set dev vx2 master br0
> ip link set dev vx2 type bridge_slave vlan_tunnel on
> bridge vlan add dev vx2 vid 2
> bridge vlan add dev vx2 vid 2 tunnel_info id 2
> bridge vlan add dev vx2 vid 1010-1020
> bridge vlan add dev vx2 vid 1010-1020 tunnel_info id 1010-1020
> bridge vlan add dev vx2 vid 1030
> bridge vlan add dev vx2 vid 1030 tunnel_info id 65556
>
> ip link add vx-longname type vxlan dstport 4792 external
> ip link set dev vx-longname master br0
> ip link set dev vx-longname type bridge_slave vlan_tunnel on
> bridge vlan add dev vx-longname vid 2
> bridge vlan add dev vx-longname vid 2 tunnel_info id 2
>
> Before & after:
>
> root@...d:/src/iproute2# bridge -c vlan
> port vlan ids
> br0 1 PVID Egress Untagged
>
> vx0 None
> vx1 1 PVID Egress Untagged
>
> vx2 1 PVID Egress Untagged
> 2
> 1010-1020
> 1030
>
> vx-longname 1 PVID Egress Untagged
> 2
>
> root@...d:/src/iproute2# ./bridge/bridge -c vlan
> port vlan-id
> br0 1 PVID Egress Untagged
> vx1 1 PVID Egress Untagged
> vx2 1 PVID Egress Untagged
> 2
> 1010-1020
> 1030
> vx-longname 1 PVID Egress Untagged
> 2
> root@...d:/src/iproute2#
>
> ===
>
> root@...d:/src/iproute2# bridge vlan tunnelshow
> port vlan ids tunnel id
> br0
> vx0 None
> vx1
> vx2 2 2
> 1010-1020 1010-1020
> 1030 65556
>
> vx-longname 2 2
>
> root@...d:/src/iproute2# ./bridge/bridge vlan tunnelshow
> port vlan-id tunnel-id
> vx2 2 2
> 1010-1020 1010-1020
> 1030 65556
> vx-longname 2 2
> root@...d:/src/iproute2#
>
> ===
>
> root@...d:/src/iproute2# bridge -j -p vlan tunnelshow
> [ {
> "ifname": "br0",
> "tunnels": [ ]
> },{
> "ifname": "vx1",
> "tunnels": [ ]
> },{
> "ifname": "vx2",
> "tunnels": [ {
> "vlan": 2,
> "tunid": 2
> },{
> "vlan": 1010,
> "vlanEnd": 1020,
> "tunid": 1010,
> "tunidEnd": 1020
> },{
> "vlan": 1030,
> "tunid": 65556
> } ]
> },{
> "ifname": "vx-longname",
> "tunnels": [ {
> "vlan": 2,
> "tunid": 2
> } ]
> } ]
> root@...d:/src/iproute2# ./bridge/bridge -j -p vlan tunnelshow
> [ {
> "ifname": "vx2",
> "tunnels": [ {
> "vlan": 2,
> "tunid": 2
> },{
> "vlan": 1010,
> "vlanEnd": 1020,
> "tunid": 1010,
> "tunidEnd": 1020
> },{
> "vlan": 1030,
> "tunid": 65556
> } ]
> },{
> "ifname": "vx-longname",
> "tunnels": [ {
> "vlan": 2,
> "tunid": 2
> } ]
> } ]
> root@...d:/src/iproute2#
>
> Benjamin Poirier (6):
> bridge: Use consistent column names in vlan output
> bridge: Fix typo
> bridge: Fix output with empty vlan lists
> json_print: Return number of characters printed
> bridge: Align output columns
> Replace open-coded instances of print_nl()
>
> bridge/vlan.c | 111 +++++++++++++++--------
> include/json_print.h | 24 +++--
> lib/json_print.c | 95 +++++++++++--------
> tc/m_action.c | 14 +--
> tc/m_connmark.c | 4 +-
> tc/m_ctinfo.c | 4 +-
> tc/m_ife.c | 4 +-
> tc/m_mpls.c | 2 +-
> tc/m_nat.c | 4 +-
> tc/m_sample.c | 4 +-
> tc/m_skbedit.c | 4 +-
> tc/m_tunnel_key.c | 16 ++--
> tc/q_taprio.c | 8 +-
> tc/tc_util.c | 4 +-
> testsuite/tests/bridge/vlan/show.t | 30 ++++++
> testsuite/tests/bridge/vlan/tunnelshow.t | 2 +-
> 16 files changed, 210 insertions(+), 120 deletions(-)
> create mode 100755 testsuite/tests/bridge/vlan/show.t
>
Looks good, applied.
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