commit f42a5c74da9996d602093d7760f6916444009a9d
author Anjali Singhai Jain <anjali.singhai@intel.com> Tue May 03 15:13:10 2016 -0700
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> Fri May 13 22:31:42 2016 -0700
tree d61c5a4e71c179b4d812fa5458a8b1af48b04935
parent 06c0e39bbefd04b19ca50f29be698eeed21630b5

i40e: Add allmulti support for the VF

This patch enables a feature to enable/disable all multicast
for a trusted VF.

Change-Id: I926eba7f8850c8d40f8ad7e08bbe4056bbd3985f
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40evf/i40evf_main.c

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index b548dbe..642bb45 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -934,6 +934,13 @@
 		 adapter->flags & I40EVF_FLAG_PROMISC_ON)
 		adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_PROMISC;
 
+	if (netdev->flags & IFF_ALLMULTI &&
+	    !(adapter->flags & I40EVF_FLAG_ALLMULTI_ON))
+		adapter->aq_required |= I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
+	else if (!(netdev->flags & IFF_ALLMULTI) &&
+		 adapter->flags & I40EVF_FLAG_ALLMULTI_ON)
+		adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_ALLMULTI;
+
 	clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
 }
 
@@ -1612,7 +1619,13 @@
 		goto watchdog_done;
 	}
 
-	if (adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_PROMISC) {
+	if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
+		i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC);
+		goto watchdog_done;
+	}
+
+	if ((adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_PROMISC) &&
+	    (adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_ALLMULTI)) {
 		i40evf_set_promiscuous(adapter, 0);
 		goto watchdog_done;
 	}