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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index f1e002d5fa8f..6718fb42ce1a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -30,6 +30,7 @@
#include <linux/dcbnl.h>
#include "ixgbe_dcb_82598.h"
#include "ixgbe_dcb_82599.h"
+#include "ixgbe_sriov.h"
/* Callbacks for DCB netlink in the kernel */
#define BIT_DCB_MODE 0x01
@@ -643,9 +644,11 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
return err;
err = dcb_ieee_setapp(dev, app);
+ if (err)
+ return err;
#ifdef IXGBE_FCOE
- if (!err && app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
+ if (app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
app->protocol == ETH_P_FCOE) {
u8 app_mask = dcb_ieee_getapp_mask(dev, app);
@@ -656,6 +659,23 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
ixgbe_dcbnl_devreset(dev);
}
#endif
+
+ /* VF devices should use default UP when available */
+ if (app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
+ app->protocol == 0) {
+ int vf;
+
+ adapter->default_up = app->priority;
+
+ for (vf = 0; vf < adapter->num_vfs; vf++) {
+ struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
+
+ if (!vfinfo->pf_qos)
+ ixgbe_set_vmvir(adapter, vfinfo->pf_vlan,
+ app->priority, vf);
+ }
+ }
+
return 0;
}
@@ -683,6 +703,24 @@ static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev,
ixgbe_dcbnl_devreset(dev);
}
#endif
+ /* IF default priority is being removed clear VF default UP */
+ if (app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
+ app->protocol == 0 && adapter->default_up == app->priority) {
+ int vf;
+ long unsigned int app_mask = dcb_ieee_getapp_mask(dev, app);
+ int qos = app_mask ? find_first_bit(&app_mask, 8) : 0;
+
+ adapter->default_up = qos;
+
+ for (vf = 0; vf < adapter->num_vfs; vf++) {
+ struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
+
+ if (!vfinfo->pf_qos)
+ ixgbe_set_vmvir(adapter, vfinfo->pf_vlan,
+ qos, vf);
+ }
+ }
+
return err;
}