diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2008-11-25 01:04:03 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-25 01:04:03 -0800 |
| commit | 69d728baf620839d1a3c874eecac316729f89de4 (patch) | |
| tree | 52be287a59e4f2f4cd089239b02c5488408cfff7 /drivers | |
| parent | 9b07f3d3157487e6467dfa4640f7fb9446165494 (diff) | |
| download | linux-3.10-69d728baf620839d1a3c874eecac316729f89de4.tar.gz linux-3.10-69d728baf620839d1a3c874eecac316729f89de4.tar.bz2 linux-3.10-69d728baf620839d1a3c874eecac316729f89de4.zip | |
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.c | 3 | ||||
| -rw-r--r-- | drivers/net/igb/igb_main.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 8e9d295034f..d5efbcc4906 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 ae65fae4333..ab37ab03a45 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); /* |