unimore/kernel-hacking-2024-linux-steffo
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ibmvnic: save changed mac address to adapter->mac_addr

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After mac address change request completes successfully, the new mac
address need to be saved to adapter->mac_addr as well as
netdev->dev_addr. Otherwise, adapter->mac_addr still holds old
data.

Fixes: 62740e9788 ("net/ibmvnic: Update MAC address settings after adapter reset")
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Link: https://lore.kernel.org/r/20201020223919.46106-1-ljp@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Lijun Pan 2020-10-20 17:39:19 -05:00 committed by Jakub Kicinski
parent 287d354059
commit d9b0e599b2
1 changed files with 5 additions and 0 deletions
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5
drivers/net/ethernet/ibm/ibmvnic.c
View file

@ -4235,8 +4235,13 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq,
dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
goto out;
}
/* crq->change_mac_addr.mac_addr is the requested one
* crq->change_mac_addr_rsp.mac_addr is the returned valid one.
*/
ether_addr_copy(netdev->dev_addr,
&crq->change_mac_addr_rsp.mac_addr[0]);
ether_addr_copy(adapter->mac_addr,
&crq->change_mac_addr_rsp.mac_addr[0]);
out:
complete(&adapter->fw_done);
return rc;