From: Simon Horman <horms@kernel.org>
To: Raju Rangoju <Raju.Rangoju@amd.com>
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, Shyam-sundar.S-k@amd.com,
Sudheesh Mavila <sudheesh.mavila@amd.com>
Subject: Re: [PATCH net-next v3 3/5] amd-xgbe: add support for new XPCS routines
Date: Mon, 12 May 2025 14:56:32 +0100 [thread overview]
Message-ID: <20250512135632.GF3339421@horms.kernel.org> (raw)
In-Reply-To: <20250509155325.720499-4-Raju.Rangoju@amd.com>
On Fri, May 09, 2025 at 09:23:23PM +0530, Raju Rangoju wrote:
> Add the necessary support to enable Renoir ethernet device. Since the
> BAR1 address cannot be used to access the XPCS registers on Renoir, use
> the smn functions.
>
> Some of the ethernet add-in-cards have dual PHY but share a single MDIO
> line (between the ports). In such cases, link inconsistencies are
> noticed during the heavy traffic and during reboot stress tests. Using
> smn calls helps avoid such race conditions.
>
> Suggested-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
> Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-05-12 13:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-09 15:53 [PATCH net-next v3 0/5] amd-xgbe: add support for AMD Renoir Raju Rangoju
2025-05-09 15:53 ` [PATCH net-next v3 1/5] amd-xgbe: reorganize the code of XPCS access Raju Rangoju
2025-05-12 13:55 ` Simon Horman
2025-05-09 15:53 ` [PATCH net-next v3 2/5] amd-xgbe: reorganize the xgbe_pci_probe() code path Raju Rangoju
2025-05-12 13:56 ` Simon Horman
2025-05-09 15:53 ` [PATCH net-next v3 3/5] amd-xgbe: add support for new XPCS routines Raju Rangoju
2025-05-12 13:56 ` Simon Horman [this message]
2025-05-09 15:53 ` [PATCH net-next v3 4/5] amd-xgbe: Add XGBE_XPCS_ACCESS_V3 support to xgbe_pci_probe() Raju Rangoju
2025-05-12 13:56 ` Simon Horman
2025-05-09 15:53 ` [PATCH net-next v3 5/5] amd-xgbe: add support for new pci device id 0x1641 Raju Rangoju
2025-05-12 13:56 ` Simon Horman
2025-05-13 12:00 ` [PATCH net-next v3 0/5] amd-xgbe: add support for AMD Renoir patchwork-bot+netdevbpf
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