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path: root/drivers/net/ethernet/chelsio/cxgb4/sge.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/sge.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 2dae7959f000..234c157a4879 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2415,6 +2415,12 @@ void t4_sge_init(struct adapter *adap)
RXPKTCPLMODE |
(STAT_LEN == 128 ? EGRSTATUSPAGESIZE : 0));
+ t4_set_reg_field(adap, A_SGE_DBFIFO_STATUS,
+ V_HP_INT_THRESH(5) | V_LP_INT_THRESH(5),
+ V_HP_INT_THRESH(5) | V_LP_INT_THRESH(5));
+ t4_set_reg_field(adap, A_SGE_DOORBELL_CONTROL, F_ENABLE_DROP,
+ F_ENABLE_DROP);
+
for (i = v = 0; i < 32; i += 4)
v |= (PAGE_SHIFT - 10) << i;
t4_write_reg(adap, SGE_HOST_PAGE_SIZE, v);