igb: Remove invalid stats counters
There are several counters being used like they are static when in fact
they are clear on read. In order to prevent the values from being
incorrect I am removing the defunct counters.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 5b0f939..cb1acca 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2925,9 +2925,6 @@
int i;
link = igb_has_link(adapter);
- if ((netif_carrier_ok(netdev)) && link)
- goto link_up;
-
if (link) {
if (!netif_carrier_ok(netdev)) {
u32 ctrl;
@@ -2990,20 +2987,8 @@
}
}
-link_up:
igb_update_stats(adapter);
-
- hw->mac.tx_packet_delta = adapter->stats.tpt - adapter->tpt_old;
- adapter->tpt_old = adapter->stats.tpt;
- hw->mac.collision_delta = adapter->stats.colc - adapter->colc_old;
- adapter->colc_old = adapter->stats.colc;
-
- adapter->gorc = adapter->stats.gorc - adapter->gorc_old;
- adapter->gorc_old = adapter->stats.gorc;
- adapter->gotc = adapter->stats.gotc - adapter->gotc_old;
- adapter->gotc_old = adapter->stats.gotc;
-
- igb_update_adaptive(&adapter->hw);
+ igb_update_adaptive(hw);
if (!netif_carrier_ok(netdev)) {
if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) {
@@ -3875,7 +3860,6 @@
adapter->stats.bptc += rd32(E1000_BPTC);
/* used for adaptive IFS */
-
hw->mac.tx_packet_delta = rd32(E1000_TPT);
adapter->stats.tpt += hw->mac.tx_packet_delta;
hw->mac.collision_delta = rd32(E1000_COLC);