Patch "IB/opa_vnic: Properly return the total MACs in UC MAC list" has been added to the 4.14-stable tree

Patch "IB/opa_vnic: Properly return the total MACs in UC MAC list" has been added to the 4.14-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    IB/opa_vnic: Properly return the total MACs in UC MAC list

to the 4.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     ib-opa_vnic-properly-return-the-total-macs-in-uc-mac-list.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Wed Dec 20 18:17:52 CET 2017
From: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Date: Tue, 26 Sep 2017 06:44:07 -0700
Subject: IB/opa_vnic: Properly return the total MACs in UC MAC list

From: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>


[ Upstream commit b77eb45e0d9c324245d165656ab3b38b6f386436 ]

Do not include EM specified MAC address in total MACs of the
UC MAC list.

Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c
@@ -348,7 +348,7 @@ void opa_vnic_query_mcast_macs(struct op
 void opa_vnic_query_ucast_macs(struct opa_vnic_adapter *adapter,
 			       struct opa_veswport_iface_macs *macs)
 {
-	u16 start_idx, tot_macs, num_macs, idx = 0, count = 0;
+	u16 start_idx, tot_macs, num_macs, idx = 0, count = 0, em_macs = 0;
 	struct netdev_hw_addr *ha;
 
 	start_idx = be16_to_cpu(macs->start_idx);
@@ -359,8 +359,10 @@ void opa_vnic_query_ucast_macs(struct op
 
 		/* Do not include EM specified MAC address */
 		if (!memcmp(adapter->info.vport.base_mac_addr, ha->addr,
-			    ARRAY_SIZE(adapter->info.vport.base_mac_addr)))
+			    ARRAY_SIZE(adapter->info.vport.base_mac_addr))) {
+			em_macs++;
 			continue;
+		}
 
 		if (start_idx > idx++)
 			continue;
@@ -383,7 +385,7 @@ void opa_vnic_query_ucast_macs(struct op
 	}
 
 	tot_macs = netdev_hw_addr_list_count(&adapter->netdev->dev_addrs) +
-		   netdev_uc_count(adapter->netdev);
+		   netdev_uc_count(adapter->netdev) - em_macs;
 	macs->tot_macs_in_lst = cpu_to_be16(tot_macs);
 	macs->num_macs_in_msg = cpu_to_be16(count);
 	macs->gen_count = cpu_to_be16(adapter->info.vport.uc_macs_gen_count);


Patches currently in stable-queue which might be from niranjana.vishwanathapura@intel.com are

queue-4.14/ib-opa_vnic-properly-clear-mac-table-digest.patch
queue-4.14/ib-opa_vnic-properly-return-the-total-macs-in-uc-mac-list.patch