diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index a59bb231bea2..e76cf035100b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3397,6 +3397,25 @@ out: } EXPORT_SYMBOL(cxgb4_sync_txq_pidx); +void cxgb4_disable_db_coalescing(struct net_device *dev) +{ + struct adapter *adap; + + adap = netdev2adap(dev); + t4_set_reg_field(adap, A_SGE_DOORBELL_CONTROL, F_NOCOALESCE, + F_NOCOALESCE); +} +EXPORT_SYMBOL(cxgb4_disable_db_coalescing); + +void cxgb4_enable_db_coalescing(struct net_device *dev) +{ + struct adapter *adap; + + adap = netdev2adap(dev); + t4_set_reg_field(adap, A_SGE_DOORBELL_CONTROL, F_NOCOALESCE, 0); +} +EXPORT_SYMBOL(cxgb4_enable_db_coalescing); + static struct pci_driver cxgb4_driver; static void check_neigh_update(struct neighbour *neigh) |