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SubjectRe: [net PATCH] octeontx2-af: Fix LMAC config in cgx_lmac_rx_tx_enable
On Wed, Jan 04, 2023 at 10:02:20PM +0530, Hariprasad Kelam wrote:
> From: Angela Czubak <aczubak@marvell.com>
>
> PF netdev can request AF to enable or disable reception and transmission
> on assigned CGX::LMAC. The current code instead of disabling or enabling
> 'reception and transmission' also disables/enable the LMAC. This patch
> fixes this issue.
>
> Fixes: 1435f66a28b4 ("octeontx2-af: CGX Rx/Tx enable/disable mbox handlers")
> Signed-off-by: Angela Czubak <aczubak@marvell.com>
> Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
> ---
> drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
> index b2b71fe80d61..724df6398bbe 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
> @@ -774,9 +774,9 @@ int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable)
>
> cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
> if (enable)
> - cfg |= CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN;
> + cfg |= DATA_PKT_RX_EN | DATA_PKT_TX_EN;
> else
> - cfg &= ~(CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN);
> + cfg &= ~(DATA_PKT_RX_EN | DATA_PKT_TX_EN);

I don't see any usage of CMR_EN after this change. You can delete that
define too.

Thanks

> cgx_write(cgx, lmac_id, CGXX_CMRX_CFG, cfg);
> return 0;
> }
> --
> 2.17.1
>

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