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%3Ba=su...

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