From: Akeem Abodunrin <akeem.g.abodunrin@intel.com> Date: Mon, 12 Sep 2016 21:18:37 +0000 (-0700) Subject: i40e: Increase minimum number of allocated VSI X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=7ac4b5c6fd351be8f849f687e290ca9724acfd33;p=openwrt%2Fstaging%2Fblogic.git i40e: Increase minimum number of allocated VSI This patch increases minimum number of allocated VSIs, so as to resolve failure adding VSI for VF when 64-VFs assigned to a PF. The driver supports up to 128 VFs per device, users can decide to enable up to 64-VFs on a single PF, especially 2 X 40 devices. In that scenario, with VMDq co-existence, there would be starvation of VSIs - with this patch, supported features would have enough VSIs for configuration now. Change-ID: If084f4cd823667af8fe7fdc11489c705b32039d5 Signed-off-by: Akeem Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> --- diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 30aaee42f648..6b22df62f018 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -74,7 +74,7 @@ #define I40E_MIN_NUM_DESCRIPTORS 64 #define I40E_MIN_MSIX 2 #define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */ -#define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */ +#define I40E_MIN_VSI_ALLOC 83 /* LAN, ATR, FCOE, 64 VF */ /* max 16 qps */ #define i40e_default_queues_per_vmdq(pf) \ (((pf)->flags & I40E_FLAG_RSS_AQ_CAPABLE) ? 4 : 1)