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Message-ID: <eeb0db9f-9599-1619-cd7c-910e2f095e2a@ti.com>
Date: Fri, 16 Oct 2020 02:59:09 +0300
From: Grygorii Strashko <grygorii.strashko@...com>
To: "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>,
Jakub Kicinski <kuba@...nel.org>,
Vignesh Raghavendra <vigneshr@...com>
CC: Sekhar Nori <nsekhar@...com>, <linux-kernel@...r.kernel.org>,
<linux-omap@...r.kernel.org>,
Murali Karicheri <m-karicheri2@...com>
Subject: Re: [PATCH net-next v2 0/9] net: ethernet: ti: am65-cpsw: add multi
port support in mac-only mode
On 16/10/2020 02:19, Grygorii Strashko wrote:
> Hi
>
> This series adds multi-port support in mac-only mode (multi MAC mode) to TI
> AM65x CPSW driver in preparation for enabling support for multi-port devices,
> like Main CPSW0 on K3 J721E SoC or future CPSW3g on K3 AM64x SoC.
>
> The multi MAC mode is implemented by configuring every enabled port in "mac-only"
> mode (all ingress packets are sent only to the Host port and egress packets
> directed to target Ext. Port) and creating separate net_device for
> every enabled Ext. port.
>
> This series does not affect on existing CPSW2g one Ext. Port devices and xmit
> path changes are done only for multi-port devices by splitting xmit path for
> one-port and multi-port devices.
>
> Patches 1-3: Preparation patches to improve K3 CPSW configuration depending on DT
> Patches 4-5: Fix VLAN offload for multi MAC mode
> Patch 6: Fixes CPTS context lose issue during PM runtime transition
> Patch 7: Fixes TX csum offload for multi MAC mode
> Patches 8-9: add multi-port support to TI AM65x CPSW
>
> changes in v2:
> - patch 8: xmit path split for one-port and multi-port devices to avoid
> performance losses
> - patch 9: fixed the case when Port 1 is disabled
> - Patch 7: added fix for TX csum offload
>
> v1: https://lore.kernel.org/patchwork/cover/1315766/
>
> Grygorii Strashko (9):
> net: ethernet: ti: am65-cpsw: move ale selection in pdata
> net: ethernet: ti: am65-cpsw: move free desc queue mode selection in
> pdata
> net: ethernet: ti: am65-cpsw: use cppi5_desc_is_tdcm()
> net: ethernet: ti: cpsw_ale: add cpsw_ale_vlan_del_modify()
> net: ethernet: ti: am65-cpsw: fix vlan offload for multi mac mode
> net: ethernet: ti: am65-cpsw: keep active if cpts enabled
> net: ethernet: ti: am65-cpsw: fix tx csum offload for multi mac mode
> net: ethernet: ti: am65-cpsw: prepare xmit/rx path for multi-port
> devices in mac-only mode
> net: ethernet: ti: am65-cpsw: add multi port support in mac-only mode
>
> drivers/net/ethernet/ti/am65-cpsw-nuss.c | 327 +++++++++++++++--------
> drivers/net/ethernet/ti/am65-cpsw-nuss.h | 5 +
> drivers/net/ethernet/ti/cpsw_ale.c | 41 ++-
> drivers/net/ethernet/ti/cpsw_ale.h | 1 +
> drivers/net/ethernet/ti/cpsw_switchdev.c | 2 +-
> 5 files changed, 251 insertions(+), 125 deletions(-)
>
Sorry, missed "net-next is CLOSED" announcement
--
Best regards,
grygorii
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