From 5bf0961cc6a180c077793f2615a8fd842c655876 Mon Sep 17 00:00:00 2001 From: Sudarsana Reddy Kalluru Date: Tue, 2 Oct 2018 06:16:11 -0700 Subject: [PATCH] qed: Add driver support for 20G link speed. Add driver support for configuring/reading the 20G link speed. Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Michal Kalderon Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qed/qed_dev.c | 3 +++ drivers/net/ethernet/qlogic/qed/qed_hsi.h | 2 ++ drivers/net/ethernet/qlogic/qed/qed_main.c | 11 +++++++++++ include/linux/qed/qed_if.h | 9 +++++---- 4 files changed, 21 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 0fbeafeef7a0..7ceb2b97538d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -2679,6 +2679,9 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) case NVM_CFG1_PORT_DRV_LINK_SPEED_10G: link->speed.forced_speed = 10000; break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_20G: + link->speed.forced_speed = 20000; + break; case NVM_CFG1_PORT_DRV_LINK_SPEED_25G: link->speed.forced_speed = 25000; break; diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index d4d08383c753..56578f888b70 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -13154,6 +13154,7 @@ struct nvm_cfg1_port { #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2 +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G 0x4 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20 @@ -13164,6 +13165,7 @@ struct nvm_cfg1_port { #define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0 #define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1 #define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_20G 0x3 #define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4 #define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5 #define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6 diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 2094d86a7a08..75d217aaf8ce 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1337,6 +1337,9 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params) if (params->adv_speeds & QED_LM_10000baseKR_Full_BIT) link_params->speed.advertised_speeds |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; + if (params->adv_speeds & QED_LM_20000baseKR2_Full_BIT) + link_params->speed.advertised_speeds |= + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G; if (params->adv_speeds & QED_LM_25000baseKR_Full_BIT) link_params->speed.advertised_speeds |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G; @@ -1502,6 +1505,9 @@ static void qed_fill_link(struct qed_hwfn *hwfn, if (params.speed.advertised_speeds & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G) if_link->advertised_caps |= QED_LM_10000baseKR_Full_BIT; + if (params.speed.advertised_speeds & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G) + if_link->advertised_caps |= QED_LM_20000baseKR2_Full_BIT; if (params.speed.advertised_speeds & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G) if_link->advertised_caps |= QED_LM_25000baseKR_Full_BIT; @@ -1522,6 +1528,9 @@ static void qed_fill_link(struct qed_hwfn *hwfn, if (link_caps.speed_capabilities & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G) if_link->supported_caps |= QED_LM_10000baseKR_Full_BIT; + if (link_caps.speed_capabilities & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G) + if_link->supported_caps |= QED_LM_20000baseKR2_Full_BIT; if (link_caps.speed_capabilities & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G) if_link->supported_caps |= QED_LM_25000baseKR_Full_BIT; @@ -1559,6 +1568,8 @@ static void qed_fill_link(struct qed_hwfn *hwfn, if_link->lp_caps |= QED_LM_1000baseT_Full_BIT; if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_10G) if_link->lp_caps |= QED_LM_10000baseKR_Full_BIT; + if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_20G) + if_link->lp_caps |= QED_LM_20000baseKR2_Full_BIT; if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_25G) if_link->lp_caps |= QED_LM_25000baseKR_Full_BIT; if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_40G) diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 8cd34645e892..dee3c9c744f7 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -670,10 +670,11 @@ enum qed_link_mode_bits { QED_LM_1000baseT_Half_BIT = BIT(4), QED_LM_1000baseT_Full_BIT = BIT(5), QED_LM_10000baseKR_Full_BIT = BIT(6), - QED_LM_25000baseKR_Full_BIT = BIT(7), - QED_LM_40000baseLR4_Full_BIT = BIT(8), - QED_LM_50000baseKR2_Full_BIT = BIT(9), - QED_LM_100000baseKR4_Full_BIT = BIT(10), + QED_LM_20000baseKR2_Full_BIT = BIT(7), + QED_LM_25000baseKR_Full_BIT = BIT(8), + QED_LM_40000baseLR4_Full_BIT = BIT(9), + QED_LM_50000baseKR2_Full_BIT = BIT(10), + QED_LM_100000baseKR4_Full_BIT = BIT(11), QED_LM_COUNT = 11 }; -- GitLab