On 11/15/18 5:55 PM, Amritha Nambiar wrote:
> Added support for filtering based on port ranges.
> UAPI changes have been accepted into net-next.
> 
> Example:
> 1. Match on a port range:
> -------------------------
> $ tc filter add dev enp4s0 protocol ip parent ffff:\
>   prio 1 flower ip_proto tcp dst_port range 20-30 skip_hw\
>   action drop
> 
> $ tc -s filter show dev enp4s0 parent ffff:
> filter protocol ip pref 1 flower chain 0
> filter protocol ip pref 1 flower chain 0 handle 0x1
>   eth_type ipv4
>   ip_proto tcp
>   dst_port range 20-30
>   skip_hw
>   not_in_hw
>         action order 1: gact action drop
>          random type none pass val 0
>          index 1 ref 1 bind 1 installed 85 sec used 3 sec
>         Action statistics:
>         Sent 460 bytes 10 pkt (dropped 10, overlimits 0 requeues 0)
>         backlog 0b 0p requeues 0
> 
> 2. Match on IP address and port range:
> --------------------------------------
> $ tc filter add dev enp4s0 protocol ip parent ffff:\
>   prio 1 flower dst_ip 192.168.1.1 ip_proto tcp dst_port range 100-200\
>   skip_hw action drop
> 
> $ tc -s filter show dev enp4s0 parent ffff:
> filter protocol ip pref 1 flower chain 0 handle 0x2
>   eth_type ipv4
>   ip_proto tcp
>   dst_ip 192.168.1.1
>   dst_port range 100-200
>   skip_hw
>   not_in_hw
>         action order 1: gact action drop
>          random type none pass val 0
>          index 2 ref 1 bind 1 installed 58 sec used 2 sec
>         Action statistics:
>         Sent 920 bytes 20 pkt (dropped 20, overlimits 0 requeues 0)
>         backlog 0b 0p requeues 0
> 
> v3:
> Modified flower_port_range_attr_type calls.
> 
> v2:
> Addressed Jiri's comment to sync output format with input
> 
> Signed-off-by: Amritha Nambiar <amritha.namb...@intel.com>
> ---
>  include/uapi/linux/pkt_cls.h |    7 ++
>  tc/f_flower.c                |  143 
> +++++++++++++++++++++++++++++++++++++++---
>  2 files changed, 140 insertions(+), 10 deletions(-)
> 

applied to iproute2-next. Thanks


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