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Message-Id: <1328267703-9638-3-git-send-email-jeffrey.t.kirsher@intel.com>
Date:	Fri,  3 Feb 2012 03:14:58 -0800
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	Greg Rose <gregory.v.rose@...el.com>, netdev@...r.kernel.org,
	gospo@...hat.com, sassmann@...hat.com,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 2/7] ixgbe: Add warning when no space left for more MAC filters

From: Greg Rose <gregory.v.rose@...el.com>

Send message to system log when the VF requests another MAC filter
but there is no space left on the device for it.

Signed-off-by: Greg Rose <gregory.v.rose@...el.com>
Tested-by: Robert E Garrett <robertX.e.garrett@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index b76339b..8d8cdbc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -646,6 +646,9 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
 			ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false);
 		retval = ixgbe_set_vf_macvlan(adapter, vf, index,
 					      (unsigned char *)(&msgbuf[1]));
+		if (retval == -ENOSPC)
+			e_warn(drv, "VF %d has requested a MACVLAN filter "
+				    "but there is no space for it\n", vf);
 		break;
 	default:
 		e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
-- 
1.7.7.6

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