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Commit 79d0c1d2 authored by Ben Greear's avatar Ben Greear Committed by Jeff Kirsher
Browse files

r8169: Support RX-FCS flag. 



This allows the NIC to receive the Ethernet FCS
and pass it up the stack, allowing sniffers and
other interested programs to inspect the FCS.

Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
parent 6bbe021d

drivers/net/ethernet/realtek/r8169.c

+5 −1
Original line number Diff line number Diff line
@@ -4186,6 +4186,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
		dev->hw_features &= ~NETIF_F_HW_VLAN_RX;



	dev->hw_features |= NETIF_F_RXALL;

	dev->hw_features |= NETIF_F_RXFCS;



	tp->hw_start = cfg->hw_start;

	tp->event_slow = cfg->event_slow;
@@ -5773,7 +5774,10 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget 


process_pkt:

			addr = le64_to_cpu(desc->addr);

			if (likely(!(dev->features & NETIF_F_RXFCS)))

				pkt_size = (status & 0x00003fff) - 4;

			else

				pkt_size = status & 0x00003fff;



			/*

			 * The driver does not support incoming fragmented