From: Scott Franco <safranco@intel.com>
Date: Tue, 26 Sep 2017 13:44:13 +0000 (-0700)
Subject: IB/opa_vnic: Properly clear Mac Table Digest
X-Git-Tag: Ubuntu-5.10.0-12.13~9011^2~111^2~96^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=4bbdfe25600c1909c26747d0b5c39fd0e409bb87;p=mirror_ubuntu-hirsute-kernel.git

IB/opa_vnic: Properly clear Mac Table Digest

Clear the MAC table digest when the MAC table is freed.

Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Scott Franco <safranco@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
index afa938bd26d6..a72278e9cd27 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
@@ -139,6 +139,7 @@ void opa_vnic_release_mac_tbl(struct opa_vnic_adapter *adapter)
 	rcu_assign_pointer(adapter->mactbl, NULL);
 	synchronize_rcu();
 	opa_vnic_free_mac_tbl(mactbl);
+	adapter->info.vport.mac_tbl_digest = 0;
 	mutex_unlock(&adapter->mactbl_lock);
 }