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i40e: reapply LAA after reset 

The LAA is lost on a reset, so be sure to replay it when rebuilding
the switch after any reset.

Change-ID: I6e643f9a59dfd899b6cbdf84d93b4bc9c37bb949
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2014-06-04 01:23:23 +00:00 committed by Jeff Kirsher
parent 6c8ad1ba16
commit 6252c7e4ee
2 changed files with 10 additions and 2 deletions
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1
drivers/net/ethernet/intel/i40e/i40e.h
View File

@ -362,6 +362,7 @@ struct i40e_mac_filter {
bool is_vf; /* filter belongs to a VF */
bool is_netdev; /* filter belongs to a netdev */
bool changed; /* filter needs to be sync'd to the HW */
bool is_laa; /* filter is a Locally Administered Address */
};
struct i40e_veb {

11
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -1344,8 +1344,8 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
}
}
if (!i40e_find_mac(vsi, addr->sa_data, false, true)) {
f = i40e_find_mac(vsi, addr->sa_data, false, true);
if (!f) {
/* In order to be sure to not drop any packets, add the
* new address first then delete the old one.
*/
@ -1360,6 +1360,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
i40e_sync_vsi_filters(vsi);
}
f->is_laa = true;
if (!ether_addr_equal(netdev->dev_addr, addr->sa_data))
ether_addr_copy(netdev->dev_addr, addr->sa_data);
@ -7378,6 +7379,12 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
f->changed = true;
f_count++;
if (f->is_laa && vsi->type == I40E_VSI_MAIN) {
i40e_aq_mac_address_write(&vsi->back->hw,
I40E_AQC_WRITE_TYPE_LAA_WOL,
f->macaddr, NULL);
}
}
if (f_count) {
vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;