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| author | Auke Kok <auke-jan.h.kok@intel.com> | 2008-07-08 15:08:29 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-11 01:20:31 -0400 |
| commit | 87cb7e8cc59c89ccdcf243671c932179bb651a71 (patch) | |
| tree | 7065eab557f93ad9d07465b9fa5b66923739775d /drivers | |
| parent | fe4506b6a2f9716ef62583020581ae2032573fed (diff) | |
| download | linux-87cb7e8cc59c89ccdcf243671c932179bb651a71.tar.gz linux-87cb7e8cc59c89ccdcf243671c932179bb651a71.tar.bz2 linux-87cb7e8cc59c89ccdcf243671c932179bb651a71.zip | |
igb: reenable CRC stripping in hardware
We can remove a clunky workaround for not having the hardware
strip the CRC. 82575 silicon as well as the older PCI Express
e1000e hardware all work OK in this respect.
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index e8ef5410591a..ae329c02eaef 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1664,10 +1664,12 @@ static void igb_setup_rctl(struct igb_adapter *adapter) E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); - /* disable the stripping of CRC because it breaks - * BMC firmware connected over SMBUS - rctl |= E1000_RCTL_SECRC; + /* + * enable stripping of CRC. It's unlikely this will break BMC + * redirection as it did with e1000. Newer features require + * that the HW strips the CRC. */ + rctl |= E1000_RCTL_SECRC; rctl &= ~E1000_RCTL_SBP; @@ -3743,7 +3745,6 @@ static bool igb_clean_rx_irq_adv(struct igb_ring *rx_ring, } } send_up: - pskb_trim(skb, skb->len - 4); i++; if (i == rx_ring->count) i = 0; |