From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 151E7305E32 for ; Fri, 17 Apr 2026 06:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776407404; cv=none; b=kroV8cfoRWc4doy0eGkkYQJfJewlSOht+Nj25LnSi+XFsqVKsfDHX/HdqKBs94pAYtKuUICiHk1LMLXsLh1KxM9TB+tbgfmPd34eg2noa94Fqw+1u590t/ahiUsPOYyRuyMFpDxOMbeDXDHlPohxmDaSBNPjL2+2PQ19ZrescjI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776407404; c=relaxed/simple; bh=7L6VA3PZUKux3AxTYEpm8UYEmpwXMNVpW+4meJHVd6M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VZmkYWwJ+9jhYARQQeY6i6A/AuasEH6XRlfJ6yOL780P4s2tWXLhjnO7uLC19PjiES/OY9iVW/LE0Q1Qs8zgf94mlara8LUnvA+3Plpd2Qabry8N17rIUBvZ8739Z8YAwh/ojZsUuWzd1ni5qGR+Te59Gge5hTF/yq0F482KKSI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=FNcr1uSX; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="FNcr1uSX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776407402; x=1807943402; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7L6VA3PZUKux3AxTYEpm8UYEmpwXMNVpW+4meJHVd6M=; b=FNcr1uSXoIUZmfMSaf28RHEIuPp7hz7mEE3qhro+Q+0PiiPp+5iwhz2D 1j59ykuSZQIXKI0+1TL8jRg5ApJL8z0aqogqnUAXghD2Y3dT0Twgp2BUj 0QPRIRv+HLCaN64VB1tf2TnloLFOM6q3MHeEnd2IdsoSY53dBRVNzpqlz gnLld1fSMwXP3NexaaHY2c6m2StagUmSPwqL724NzFJQRQ87Hewq77oSy 10kpkojK1nen2/mV8U4AWaO1w80N8AVX8FuGeFOg7GBKtzmEkVTiNpaj0 Rpnxfhd8LCLn6jROcmZWzXGPGRyuBGctGRajGQFdULiyDnUW7eik1E1Sq A==; X-CSE-ConnectionGUID: +IYlz5BlS+ylOusjvRmpUA== X-CSE-MsgGUID: E4flkkcFTTWLWnLYkDkAhw== X-IronPort-AV: E=McAfee;i="6800,10657,11761"; a="94987404" X-IronPort-AV: E=Sophos;i="6.23,183,1770624000"; d="scan'208";a="94987404" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2026 23:30:01 -0700 X-CSE-ConnectionGUID: +zhchXy6S4KgNHpBceHZRw== X-CSE-MsgGUID: UrsdLreaQ8y9jqY/oj9ehw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,183,1770624000"; d="scan'208";a="235329575" Received: from amlin-019-225.igk.intel.com ([10.102.19.225]) by orviesa004.jf.intel.com with ESMTP; 16 Apr 2026 23:30:01 -0700 From: Aleksandr Loktionov To: intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com, aleksandr.loktionov@intel.com Cc: netdev@vger.kernel.org, Lukasz Czapnik Subject: [PATCH iwl-net 3/4] ice: support RDMA on 4+-port E830 devices Date: Fri, 17 Apr 2026 08:29:53 +0200 Message-ID: <20260417062954.1241900-4-aleksandr.loktionov@intel.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260417062954.1241900-1-aleksandr.loktionov@intel.com> References: <20260417062954.1241900-1-aleksandr.loktionov@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Lukasz Czapnik E810 and E82X devices do not support RDMA on configurations with more than 4 ports. This limitation does not apply to E830 devices, which have a different hardware design and support RDMA regardless of the port count. Narrow the RDMA capability disable condition to skip E830 devices. Fixes: ba1124f58afd ("ice: Add E830 device IDs, MAC type and registers") Signed-off-by: Lukasz Czapnik Signed-off-by: Aleksandr Loktionov --- drivers/net/ethernet/intel/ice/ice_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index ce11fea..0e40011 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -2509,7 +2509,7 @@ ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps) caps->maxtc = 4; ice_debug(hw, ICE_DBG_INIT, "reducing maxtc to %d (based on #ports)\n", caps->maxtc); - if (caps->rdma) { + if (caps->rdma && hw->mac_type != ICE_MAC_E830) { ice_debug(hw, ICE_DBG_INIT, "forcing RDMA off\n"); caps->rdma = 0; } -- 2.52.0