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a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728482555; x=1760018555; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jiPvPXxBq3tdFiDO1nLpvgYWsPIczFNWPyj+6nTmfuo=; b=WYQwcYgjxrXh4hBCmWNbcm+YII61SqLdsgGv7rKNO1vHmzqF0GPtGM3p Vep4jYkOiwXD4ixr2stGhoG8oiKyq7J68qbjINAp2cn+J0T4tb0YwIOYx gqbnqoMwBreSIJhBqyONPiXvkP0nTlNG6CWkkAMG6Ol1RJXjwYNDHqJ9i BxC16lZ3Szb8xPVKsis6w3AX5Z0IqMIk70/kHjD3yXIzF9UjPIkUm6Mv+ cN2Cw2xVakj1YnTUq/y03Xz7ZCPWzA4xQ3GBPR2nGHIpHSNdMOB02PaVb M8cJRB2nqvOVckoYktF97F8zsux1Aooex7oQMsros5PoQmlK0ovcnwfmi w==; X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=WYQwcYgj Subject: [Intel-wired-lan] [PATCH v2 iwl-next 3/4] ice: Fix ETH56G FC-FEC Rx offset value X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, Karol Kolacinski , Arkadiusz Kubalewski , anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Fix ETH56G FC-FEC incorrect Rx offset value by changing it from -255.96 to -469.26 ns. Those values are derived from HW spec and reflect internal delays. Hex value is a fixed point representation in Q23.9 format. Fixes: 7cab44f1c35f ("ice: Introduce ETH56G PHY model for E825C products") Reviewed-by: Arkadiusz Kubalewski Signed-off-by: Karol Kolacinski --- drivers/net/ethernet/intel/ice/ice_ptp_consts.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h index e63f2a36eabf..339b9f59ddde 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h @@ -86,7 +86,7 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = { .rx_offset = { .serdes = 0xffffeb27, /* -10.42424 */ .no_fec = 0xffffcccd, /* -25.6 */ - .fc = 0xfffe0014, /* -255.96 */ + .fc = 0xfffc557b, /* -469.26 */ .sfd = 0x4a4, /* 2.32 */ .bs_ds = 0x32 /* 0.0969697 */ }