From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 14/25] fm10k: Set PF queues to unlimited bandwidth during virtualization Date: Tue, 14 Apr 2015 16:51:00 -0700 Message-ID: <1429055471-401-15-git-send-email-jeffrey.t.kirsher@intel.com> References: <1429055471-401-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Jeff Kirsher , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Todd Russell To: davem@davemloft.net Return-path: Received: from mga11.intel.com ([192.55.52.93]:20409 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754836AbbDNXvY (ORCPT ); Tue, 14 Apr 2015 19:51:24 -0400 In-Reply-To: <1429055471-401-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: When returning virtualization queues from the VF back to the PF, do not retain the VF rate limiter. Signed-off-by: Jeff Kirsher Signed-off-by: Todd Russell Acked-by: Matthew Vick Tested-by: Krishneil Singh --- drivers/net/ethernet/intel/fm10k/fm10k_pf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 159cd84..a92b58d 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -676,7 +676,8 @@ static s32 fm10k_iov_assign_resources_pf(struct fm10k_hw *hw, u16 num_vfs, /* loop through unallocated rings assigning them back to PF */ for (i = FM10K_MAX_QUEUES_PF; i < vf_q_idx; i++) { fm10k_write_reg(hw, FM10K_TXDCTL(i), 0); - fm10k_write_reg(hw, FM10K_TXQCTL(i), FM10K_TXQCTL_PF | vid); + fm10k_write_reg(hw, FM10K_TXQCTL(i), FM10K_TXQCTL_PF | + FM10K_TXQCTL_UNLIMITED_BW | vid); fm10k_write_reg(hw, FM10K_RXQCTL(i), FM10K_RXQCTL_PF); } -- 1.9.3