summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorAlexander Duyck <alexander.h.duyck@intel.com>2008-11-25 01:04:03 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-25 01:04:03 -0800
commit69d728baf620839d1a3c874eecac316729f89de4 (patch)
tree52be287a59e4f2f4cd089239b02c5488408cfff7 /drivers
parent9b07f3d3157487e6467dfa4640f7fb9446165494 (diff)
igb: loopback bits not correctly cleared from RCTL register
This change forces the bits to 0 by using an &= operation with an inverted mask of all options instead of using an |= with a value of 0. 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/igb/igb_ethtool.c3
-rw-r--r--drivers/net/igb/igb_main.c4
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 8e9d295034ff..d5efbcc49067 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1339,8 +1339,9 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter)
wr32(E1000_RDLEN(0), rx_ring->size);
wr32(E1000_RDH(0), 0);
wr32(E1000_RDT(0), 0);
+ rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
- E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
+ E1000_RCTL_RDMTS_HALF |
(adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
wr32(E1000_RCTL, rctl);
wr32(E1000_SRRCTL(0), 0);
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index ae65fae4333d..ab37ab03a45c 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1779,9 +1779,9 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
rctl = rd32(E1000_RCTL);
rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
+ rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
- rctl |= E1000_RCTL_EN | E1000_RCTL_BAM |
- E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
+ rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF |
(adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
/*