summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/igb/igb.h1
-rw-r--r--drivers/net/igb/igb_main.c25
2 files changed, 13 insertions, 13 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 83ea11701f45..0efd28515e6e 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -176,7 +176,6 @@ struct igb_q_vector {
u16 itr_val;
u8 set_itr;
- u8 itr_shift;
void __iomem *itr_register;
char name[IFNAMSIZ + 9];
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 4fe7b0ba6310..677b5f5ab49c 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -504,6 +504,12 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
BUG();
break;
}
+
+ /* add q_vector eims value to global eims_enable_mask */
+ adapter->eims_enable_mask |= q_vector->eims_value;
+
+ /* configure q_vector to set itr on first interrupt */
+ q_vector->set_itr = 1;
}
/**
@@ -561,11 +567,8 @@ static void igb_configure_msix(struct igb_adapter *adapter)
adapter->eims_enable_mask |= adapter->eims_other;
- for (i = 0; i < adapter->num_q_vectors; i++) {
- struct igb_q_vector *q_vector = adapter->q_vector[i];
- igb_assign_vector(q_vector, vector++);
- adapter->eims_enable_mask |= q_vector->eims_value;
- }
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ igb_assign_vector(adapter->q_vector[i], vector++);
wrfl();
}
@@ -756,10 +759,8 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter)
if (!q_vector)
goto err_out;
q_vector->adapter = adapter;
- q_vector->itr_shift = (hw->mac.type == e1000_82575) ? 16 : 0;
q_vector->itr_register = hw->hw_addr + E1000_EITR(0);
q_vector->itr_val = IGB_START_ITR;
- q_vector->set_itr = 1;
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
adapter->q_vector[v_idx] = q_vector;
}
@@ -4142,6 +4143,7 @@ static irqreturn_t igb_msix_other(int irq, void *data)
static void igb_write_itr(struct igb_q_vector *q_vector)
{
+ struct igb_adapter *adapter = q_vector->adapter;
u32 itr_val = q_vector->itr_val & 0x7FFC;
if (!q_vector->set_itr)
@@ -4150,8 +4152,8 @@ static void igb_write_itr(struct igb_q_vector *q_vector)
if (!itr_val)
itr_val = 0x4;
- if (q_vector->itr_shift)
- itr_val |= itr_val << q_vector->itr_shift;
+ if (adapter->hw.mac.type == e1000_82575)
+ itr_val |= itr_val << 16;
else
itr_val |= 0x8000000;
@@ -4228,9 +4230,8 @@ static void igb_setup_dca(struct igb_adapter *adapter)
wr32(E1000_DCA_CTRL, E1000_DCA_CTRL_DCA_MODE_CB2);
for (i = 0; i < adapter->num_q_vectors; i++) {
- struct igb_q_vector *q_vector = adapter->q_vector[i];
- q_vector->cpu = -1;
- igb_update_dca(q_vector);
+ adapter->q_vector[i]->cpu = -1;
+ igb_update_dca(adapter->q_vector[i]);
}
}