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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2006-10-24 14:46:04 -0700 |
|---|---|---|
| committer | Auke Kok <juke-jan.h.kok@intel.com> | 2006-10-24 14:46:04 -0700 |
| commit | 032fe6e9e253ebb37a0df0893844674dea9210fd (patch) | |
| tree | b3f7fec86b8e72280f774191739d21e2627740df /drivers/net | |
| parent | e64d7d02090e475cfd7efbc830146d0c6dd579bc (diff) | |
| download | linux-3.10-032fe6e9e253ebb37a0df0893844674dea9210fd.tar.gz linux-3.10-032fe6e9e253ebb37a0df0893844674dea9210fd.tar.bz2 linux-3.10-032fe6e9e253ebb37a0df0893844674dea9210fd.zip | |
e1000: FIX: Don't limit descriptor size to 4kb for PCI-E adapters
82571 and newer chispets don't need to limit desc. length to 4kb and can
handle 8kb sizes.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 7362e124017..e75909ee6d8 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2992,6 +2992,11 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } + /* 82571 and newer doesn't need the workaround that limited descriptor + * length to 4kB */ + if (adapter->hw.mac_type >= e1000_82571) + max_per_txd = 8192; + #ifdef NETIF_F_TSO mss = skb_shinfo(skb)->gso_size; /* The controller does a simple calculation to |