From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next v2 09/15] i40e: Add warning for NPAR partitions with link speed less than 10Gbps Date: Tue, 13 Jan 2015 11:58:07 -0800 Message-ID: <1421179093-10932-10-git-send-email-jeffrey.t.kirsher@intel.com> References: <1421179093-10932-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Greg Rose , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga01.intel.com ([192.55.52.88]:41216 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753858AbbAMT6S (ORCPT ); Tue, 13 Jan 2015 14:58:18 -0500 In-Reply-To: <1421179093-10932-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Greg Rose NPAR enabled partitions should warn the user when detected link speed is less than 10Gpbs. Change-ID: I7728bb8ce279bf0f4f755d78d7071074a4eb5f69 Signed-off-by: Greg Rose Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a5f2660..7c14973 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4557,6 +4557,15 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) return; } + /* Warn user if link speed on NPAR enabled partition is not at + * least 10GB + */ + if (vsi->back->hw.func_caps.npar_enable && + (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_1GB || + vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_100MB)) + netdev_warn(vsi->netdev, + "The partition detected link speed that is less than 10Gbps\n"); + switch (vsi->back->hw.phy.link_info.link_speed) { case I40E_LINK_SPEED_40GB: strlcpy(speed, "40 Gbps", SPEED_SIZE); -- 1.9.3