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* [PATCH net] net: dsa: bcm_sf2: force pause link settings
@ 2022-06-23  3:02 Florian Fainelli
  2022-06-24  3:50 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: Florian Fainelli @ 2022-06-23  3:02 UTC (permalink / raw)
  To: netdev
  Cc: Doug Berger, Florian Fainelli, Andrew Lunn, Vivien Didelot,
	Vladimir Oltean, David S. Miller, Eric Dumazet, Jakub Kicinski,
	Paolo Abeni, open list

From: Doug Berger <opendmb@gmail.com>

The pause settings reported by the PHY should also be applied to the GMII port
status override otherwise the switch will not generate pause frames towards the
link partner despite the advertisement saying otherwise.

Fixes: 246d7f773c13 ("net: dsa: add Broadcom SF2 switch driver")
Signed-off-by: Doug Berger <opendmb@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/dsa/bcm_sf2.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 87e81c636339..be0edfa093d0 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -878,6 +878,11 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
 		if (duplex == DUPLEX_FULL)
 			reg |= DUPLX_MODE;
 
+		if (tx_pause)
+			reg |= TXFLOW_CNTL;
+		if (rx_pause)
+			reg |= RXFLOW_CNTL;
+
 		core_writel(priv, reg, offset);
 	}
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH net] net: dsa: bcm_sf2: force pause link settings
  2022-06-23  3:02 [PATCH net] net: dsa: bcm_sf2: force pause link settings Florian Fainelli
@ 2022-06-24  3:50 ` patchwork-bot+netdevbpf
  0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2022-06-24  3:50 UTC (permalink / raw)
  To: Florian Fainelli
  Cc: netdev, opendmb, andrew, vivien.didelot, olteanv, davem,
	edumazet, kuba, pabeni, linux-kernel

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 22 Jun 2022 20:02:04 -0700 you wrote:
> From: Doug Berger <opendmb@gmail.com>
> 
> The pause settings reported by the PHY should also be applied to the GMII port
> status override otherwise the switch will not generate pause frames towards the
> link partner despite the advertisement saying otherwise.
> 
> Fixes: 246d7f773c13 ("net: dsa: add Broadcom SF2 switch driver")
> Signed-off-by: Doug Berger <opendmb@gmail.com>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> 
> [...]

Here is the summary with links:
  - [net] net: dsa: bcm_sf2: force pause link settings
    https://git.kernel.org/netdev/net/c/7c97bc0128b2

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 2+ messages in thread

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