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Message-ID: <cd4ddf9d7b6825072402f0c7e0f02d518dac5e3a.1661527928.git.petrm@nvidia.com> Date: Fri, 26 Aug 2022 18:06:49 +0200 From: Petr Machata <petrm@...dia.com> To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, <netdev@...r.kernel.org> CC: Ido Schimmel <idosch@...dia.com>, Amit Cohen <amcohen@...dia.com>, "Petr Machata" <petrm@...dia.com>, <mlxsw@...dia.com> Subject: [PATCH net-next 1/4] mlxsw: cmd: Edit the comment of 'max_lag' field in CONFIG_PROFILE From: Amit Cohen <amcohen@...dia.com> Starting from Spectrum-4, the maximum number of LAG IDs can be configured by software via CONFIG_PROFILE command during driver initialization. Edit the comment of 'max_lag' field to mention that this field is reserved in Spectrum-1/2/3 and describe firmware behavior. Signed-off-by: Amit Cohen <amcohen@...dia.com> Reviewed-by: Ido Schimmel <idosch@...dia.com> Reviewed-by: Petr Machata <petrm@...dia.com> Signed-off-by: Petr Machata <petrm@...dia.com> --- drivers/net/ethernet/mellanox/mlxsw/cmd.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h index 60232fb8ccd7..09bef04b11d1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h +++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h @@ -703,6 +703,9 @@ MLXSW_ITEM32(cmd_mbox, config_profile, max_vepa_channels, 0x10, 0, 8); /* cmd_mbox_config_profile_max_lag * Maximum number of LAG IDs requested. + * Reserved when Spectrum-1/2/3, supported from Spectrum-4 and above. + * For Spectrum-4, firmware sets 128 for values between 1-128 and 256 for values + * between 129-256. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_lag, 0x14, 0, 16); -- 2.35.3
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