Re: [PATCH net-next 0/9] net: ethernet: ti: am65-cpsw: add network flow classification support
From: Jakub Kicinski
Date: Tue Mar 25 2025 - 10:25:10 EST
On Wed, 19 Mar 2025 15:38:26 +0200 Roger Quadros wrote:
> Adds support for -N/--config-nfc ethtool command for
> configuring RX classfiers.
>
> Currently only raw Ethernet (flow-type ether) matching is added
> based on source/destination addresses and VLAN Priority (PCP).
>
> The ALE policer engine is used to perform the matching and routing to
> a specific RX channel.
>
> Test cases:
>
> Increase number of RX channels to 8
> ip link set eth1 down
> ip link set eth0 down
> ethtool -L eth0 rx 8
>
> 1) Ether source address test
> ethtool -N eth0 flow-type ether src xx:yy:zz:aa:bb:cc action 5
>
> Traffic from that address should route to channel 5
>
> 2) Ether destination address test
> ethtool -N eth0 flow-type ether src yy:zz:aa:bb:cc:dd action 4
>
> Traffic to that address should route to channel 4
>
> 3) Drop test
> ethtool -N end0 flow-type ether src xx:yy:zz:aa:bb:cc action -1
>
> Traffic from that address should be dropped
>
> 4) VLAN PCP test
>
> on Remote create VLAN with ID 5 and all traffic mapping to required priority to test. e.g. 7
> sudo ip link add link eno1 name eno1.5 type vlan id 5 egress-qos-map 0:7 1:7 2:7 3:7 4:7 5:7 6:7 7:7
> sudo ifconfig eno1.5 192.168.10.1
>
> on DUT create VLAN with id 5
> ip link add link end0 name end0.5 type vlan id 5
> ifconfig end0.5 192.168.10.5
>
> VLAN pcp 7 vid 5 route to RX channel 6
> ethtool -N end0 flow-type ether vlan 0xe005 action 6
>
> Traffic from that VLAN with PCP 7 should route to channel 6
No longer applies:
Applying: net: ethernet: ti: cpsw_ale: Update Policer fields for more ALE size/ports
Applying: net: ethernet: ti: cpsw_ale: return ALE index in cpsw_ale_add_vlan()
Applying: net: ethernet: ti: cpsw_ale: return ALE index in cpsw_ale_vlan_add_modify()
Applying: net: ethernet: ti: cpsw_ale: return ALE index in cpsw_ale_add_ucast()
Applying: net: ethernet: ti: cpsw_ale: add cpsw_ale_policer_reset_entry()
Applying: net: ethernet: ti: cpsw_ale: add cpsw_ale_policer_set/clr_entry()
Applying: net: ethernet: ti: cpsw_ale: add policer save restore for PM sleep
Applying: net: ethernet: ti: am65-cpsw: add network flow classification support
Applying: net: ethernet: ti: am65-cpsw: remove cpsw_ale_classifier_setup_default()
error: sha1 information is lacking or useless (drivers/net/ethernet/ti/am65-cpsw-nuss.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0009 net: ethernet: ti: am65-cpsw: remove cpsw_ale_classifier_setup_default()
--
pw-bot: cr