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authorGanesh Goudar <ganeshgr@chelsio.com>2017-09-23 16:07:28 +0530
committerDavid S. Miller <davem@davemloft.net>2017-09-25 20:28:14 -0700
commitba581f77df23c8ee70b372966e69cf10bc5453d8 (patch)
tree06151fe339ec16854b90eb8ef3e68d8e37c935da /drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
parentd958af3d14beeaee6f55e3e2dee568409a62f8ae (diff)
cxgb4: do DCB state reset in couple of places
reset the driver's DCB state in couple of places where it was missing. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 6ee2ed30626b..4e7f72b17e82 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -40,8 +40,7 @@ static inline bool cxgb4_dcb_state_synced(enum cxgb4_dcb_state state)
return false;
}
-/* Initialize a port's Data Center Bridging state. Typically used after a
- * Link Down event.
+/* Initialize a port's Data Center Bridging state.
*/
void cxgb4_dcb_state_init(struct net_device *dev)
{
@@ -106,6 +105,15 @@ static void cxgb4_dcb_cleanup_apps(struct net_device *dev)
}
}
+/* Reset a port's Data Center Bridging state. Typically used after a
+ * Link Down event.
+ */
+void cxgb4_dcb_reset(struct net_device *dev)
+{
+ cxgb4_dcb_cleanup_apps(dev);
+ cxgb4_dcb_state_init(dev);
+}
+
/* Finite State machine for Data Center Bridging.
*/
void cxgb4_dcb_state_fsm(struct net_device *dev,
@@ -194,8 +202,7 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
* state. We need to reset back to a ground state
* of incomplete.
*/
- cxgb4_dcb_cleanup_apps(dev);
- cxgb4_dcb_state_init(dev);
+ cxgb4_dcb_reset(dev);
dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;
dcb->supported = CXGB4_DCBX_FW_SUPPORT;
linkwatch_fire_event(dev);