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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Mitch Williams <mitch.a.williams@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	jogreene@redhat.com, Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 11/13] i40e: Allow untrusted VFs to have more filters
Date: Tue, 14 Mar 2017 15:33:06 -0700	[thread overview]
Message-ID: <20170314223308.53451-12-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <20170314223308.53451-1-jeffrey.t.kirsher@intel.com>

From: Mitch Williams <mitch.a.williams@intel.com>

Our original filter limit of 8 was based on behavior that we saw from
Linux VMs. Now we're running Other Operating Systems under KVM and we
see that they commonly use more MAC filters. Since it seems weird to
require people to enable trusted VFs just to boot their OS, bump the
number of filters allowed by default.

Change-ID: I76b2dcb2ad6017e39231ad3096c3fb6f065eef5e
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 115a7286ab8f..cfe8b78dac0e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1851,7 +1851,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 }
 
 /* If the VF is not trusted restrict the number of MAC/VLAN it can program */
-#define I40E_VC_MAX_MAC_ADDR_PER_VF 8
+#define I40E_VC_MAX_MAC_ADDR_PER_VF 12
 #define I40E_VC_MAX_VLAN_PER_VF 8
 
 /**
-- 
2.12.0

  parent reply	other threads:[~2017-03-14 22:33 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-14 22:32 [net-next 00/13][pull request] 40GbE Intel Wired LAN Driver Updates 2017-03-14 Jeff Kirsher
2017-03-14 22:32 ` [net-next 01/13] i40evf: fix client warnings Jeff Kirsher
2017-03-15  0:39   ` David Miller
2017-03-15  0:44     ` Jeff Kirsher
2017-03-15  0:49       ` David Miller
2017-03-14 22:32 ` [net-next 02/13] i40e: Acquire NVM lock before reads on all devices Jeff Kirsher
2017-03-14 22:32 ` [net-next 03/13] i40e: fix up recent proxy and wol bits for X722_SUPPORT Jeff Kirsher
2017-03-14 22:32 ` [net-next 04/13] i40evf: add client interface Jeff Kirsher
2017-03-14 22:33 ` [net-next 05/13] i40e: KISS the " Jeff Kirsher
2017-03-14 22:33 ` [net-next 06/13] i40e: don't add more vectors to num_lan_msix than number of CPUs Jeff Kirsher
2017-03-14 22:33 ` [net-next 07/13] i40e: fix ethtool to get EEPROM data from X722 interface Jeff Kirsher
2017-03-14 22:33 ` [net-next 08/13] i40e: fix RSS queues only operating on PF0 Jeff Kirsher
2017-03-14 22:33 ` [net-next 09/13] i40e: Clarify steps in MAC/VLAN filters initialization routine Jeff Kirsher
2017-03-14 22:33 ` [net-next 10/13] i40e/i40evf: Add support for mapping pages with DMA attributes Jeff Kirsher
2017-03-14 22:33 ` Jeff Kirsher [this message]
2017-03-14 22:33 ` [net-next 12/13] i40e/i40evf: Change version from 1.6.27 to 2.1.7 Jeff Kirsher
2017-03-14 22:33 ` [net-next 13/13] i40e: rename auto_disable_flags to hw_disabled_flags Jeff Kirsher

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