summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorShannon Nelson <shannon.nelson@intel.com>2014-06-04 03:23:23 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-06-25 03:19:14 +0200
commit6252c7e4ee48f016dd075168df9fabc7197f38e5 (patch)
treefb3731a7f96cd719ef999d319375e0e300161098 /drivers
parenti40e: allow user to set LAA again (diff)
downloadlinux-6252c7e4ee48f016dd075168df9fabc7197f38e5.tar.xz
linux-6252c7e4ee48f016dd075168df9fabc7197f38e5.zip
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c11
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 07811dd6eb89..2ec6e8a11ee1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -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 {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 81cbea72722e..9276ca3f43f2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -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;