diff options
Diffstat (limited to 'drivers/net/igb/igb_main.c')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index b64c41a44df..ae65fae4333 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1791,37 +1791,29 @@ static void igb_setup_rctl(struct igb_adapter *adapter) */ rctl |= E1000_RCTL_SECRC; - rctl &= ~E1000_RCTL_SBP; + /* + * disable store bad packets, long packet enable, and clear size bits. + */ + rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_LPE | E1000_RCTL_SZ_256); - if (adapter->netdev->mtu <= ETH_DATA_LEN) - rctl &= ~E1000_RCTL_LPE; - else - rctl |= E1000_RCTL_LPE; - if (adapter->rx_buffer_len <= IGB_RXBUFFER_2048) { + if (adapter->netdev->mtu <= ETH_DATA_LEN) { /* Setup buffer sizes */ - rctl &= ~E1000_RCTL_SZ_4096; - rctl |= E1000_RCTL_BSEX; switch (adapter->rx_buffer_len) { case IGB_RXBUFFER_256: rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; break; case IGB_RXBUFFER_512: rctl |= E1000_RCTL_SZ_512; - rctl &= ~E1000_RCTL_BSEX; break; case IGB_RXBUFFER_1024: rctl |= E1000_RCTL_SZ_1024; - rctl &= ~E1000_RCTL_BSEX; break; - case IGB_RXBUFFER_2048: default: rctl |= E1000_RCTL_SZ_2048; - rctl &= ~E1000_RCTL_BSEX; break; } } else { - rctl &= ~E1000_RCTL_BSEX; + rctl |= E1000_RCTL_LPE; srrctl = adapter->rx_buffer_len >> E1000_SRRCTL_BSIZEPKT_SHIFT; } |