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Commit 032fe6e9 authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by Auke Kok
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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: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
parent e64d7d02

drivers/net/e1000/e1000_main.c

+5 −0
Original line number Diff line number Diff line
@@ -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