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
Patch-mainline: v4.15-rc1
Git-commit: b77eb45e0d9c324245d165656ab3b38b6f386436
References: bsc#1060463 FATE#323043
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
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);