From: Jakub Kicinski <kuba@xxxxxxxxxx>
Date: Thu, 16 Jul 2020 18:18:57 -0700
Hi Jakub,
> On Thu, 16 Jul 2020 14:54:43 +0300 Alexander Lobakin wrote:
>> These ports ship on new boards revisions and are supported by newer
>> firmware versions.
>>
>> Signed-off-by: Alexander Lobakin <alobakin@xxxxxxxxxxx>
>> Signed-off-by: Igor Russkikh <irusskikh@xxxxxxxxxxx>
>
> What is the driver actually doing with them, tho?
>
> Looks like you translate some firmware specific field to a driver
> specific field, but I can't figure out what part of the code cares
> about hw_info.port_mode
You're right, we just check NVM port type for validity and store it
for the case of future expansions. Is that OK or I should do smth
with that?
>> diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
>> index 6a1d12da7910..63fcbd5a295a 100644
>> --- a/drivers/net/ethernet/qlogic/qed/qed.h
>> +++ b/drivers/net/ethernet/qlogic/qed/qed.h
>> @@ -257,6 +257,11 @@ enum QED_PORT_MODE {
>> QED_PORT_MODE_DE_1X25G,
>> QED_PORT_MODE_DE_4X25G,
>> QED_PORT_MODE_DE_2X10G,
>> + QED_PORT_MODE_DE_2X50G_R1,
>> + QED_PORT_MODE_DE_4X50G_R1,
>> + QED_PORT_MODE_DE_1X100G_R2,
>> + QED_PORT_MODE_DE_2X100G_R2,
>> + QED_PORT_MODE_DE_1X100G_R4,
>> };
>>
>> enum qed_dev_cap {
>> diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
>> index d929556247a5..4bad836d0f74 100644
>> --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
>> +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
>> @@ -4026,6 +4026,21 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
>> case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G:
>> p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X25G;
>> break;
>> + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_2X50G_R1:
>> + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X50G_R1;
>> + break;
>> + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_4X50G_R1:
>> + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X50G_R1;
>> + break;
>> + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_1X100G_R2:
>> + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X100G_R2;
>> + break;
>> + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_2X100G_R2:
>> + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X100G_R2;
>> + break;
>> + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_1X100G_R4:
>> + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X100G_R4;
>> + break;
>> default:
>> DP_NOTICE(p_hwfn, "Unknown port mode in 0x%08x\n", core_cfg);
>> break;
>> diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
>> index a4a845579fd2..debc55923251 100644
>> --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
>> +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
>> @@ -13015,6 +13015,11 @@ struct nvm_cfg1_glob {
>> #define NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G 0xd
>> #define NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G 0xe
>> #define NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X10G 0xf
>> +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_2X50G_R1 0x11
>> +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_4X50G_R1 0x12
>> +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_1X100G_R2 0x13
>> +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_2X100G_R2 0x14
>> +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_AHP_1X100G_R4 0x15
>>
>> u32 e_lane_cfg1;
>> u32 e_lane_cfg2;
Al
