From: Jedrzej Jagielski Date: Fri, 1 May 2026 06:37:12 +0000 (-0700) Subject: ixgbe: E610: add discovering EEE capability X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54f63d24ce2025db818dc4bcf602593f0cf81d5d;p=thirdparty%2Flinux.git ixgbe: E610: add discovering EEE capability Add detecting and parsing EEE device capability. Recently EEE functionality support has been introduced to E610 FW. Currently ixgbe driver has no possibility to detect whether NVM loaded on given adapter supports EEE. There's dedicated device capability element reflecting FW support for given EEE link speed. Reviewed-by: Aleksandr Loktionov Signed-off-by: Jedrzej Jagielski Tested-by: Rinitha S Signed-off-by: Jacob Keller Link: https://patch.msgid.link/20260430-jk-iwl-net-next-2026-04-30-v1-1-6f27ae1cd073@intel.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c index 52f73142ff756..5383f0fd55d6c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c @@ -628,6 +628,9 @@ static bool ixgbe_parse_e610_caps(struct ixgbe_hw *hw, (phys_id & IXGBE_EXT_TOPO_DEV_IMG_PROG_EN) != 0; break; } + case LIBIE_AQC_CAPS_EEE: + caps->eee_support = (u8)number; + break; default: /* Not one of the recognized common capabilities */ return false; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h index ff8d640a50b1c..34f62a416eaaf 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h @@ -891,6 +891,7 @@ struct ixgbe_hw_caps { u8 apm_wol_support; u8 acpi_prog_mthd; u8 proxy_support; + u8 eee_support; bool nvm_update_pending_nvm; bool nvm_update_pending_orom; bool nvm_update_pending_netlist; diff --git a/include/linux/net/intel/libie/adminq.h b/include/linux/net/intel/libie/adminq.h index ab13bd777a285..839114d8975a6 100644 --- a/include/linux/net/intel/libie/adminq.h +++ b/include/linux/net/intel/libie/adminq.h @@ -196,6 +196,7 @@ LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_list_caps); #define LIBIE_AQC_BIT_ROCEV2_LAG BIT(0) #define LIBIE_AQC_BIT_SRIOV_LAG BIT(1) #define LIBIE_AQC_BIT_SRIOV_AA_LAG BIT(2) +#define LIBIE_AQC_CAPS_EEE 0x009B #define LIBIE_AQC_CAPS_FLEX10 0x00F1 #define LIBIE_AQC_CAPS_CEM 0x00F2