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yaml
---
r: 290518
b: refs/heads/master
c: 0bf61e6
h: refs/heads/master
v: v3
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Ben Greear authored and Jeff Kirsher committed Mar 1, 2012
1 parent 7ab7722 commit 08e6e53
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Showing 2 changed files with 21 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 75f58a537674cdff2122789cfd3cc7a76956ece5
refs/heads/master: 0bf61e66a09793aba617e8918fbf739cd5db8e78
22 changes: 20 additions & 2 deletions trunk/drivers/net/ethernet/intel/e100.c
Original file line number Diff line number Diff line change
Expand Up @@ -462,7 +462,7 @@ struct config {
/*5*/ u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
/*6*/ u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
rx_discard_overruns:1), rx_save_bad_frames:1);
rx_save_overruns : 1), rx_save_bad_frames : 1);
/*7*/ u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
tx_dynamic_tbd:1);
Expand Down Expand Up @@ -1165,6 +1165,12 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
}
}

if (netdev->features & NETIF_F_RXALL) {
config->rx_save_overruns = 0x1; /* 1=save, 0=discard */
config->rx_save_bad_frames = 0x1; /* 1=save, 0=discard */
config->rx_discard_short_frames = 0x0; /* 1=discard, 0=save */
}

netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
"[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
Expand Down Expand Up @@ -1999,6 +2005,16 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
skb_put(skb, actual_size);
skb->protocol = eth_type_trans(skb, nic->netdev);

/* If we are receiving all frames, then don't bother
* checking for errors.
*/
if (unlikely(dev->features & NETIF_F_RXALL)) {
if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN + fcs_pad)
/* Received oversized frame, but keep it. */
nic->rx_over_length_errors++;
goto process_skb;
}

if (unlikely(!(rfd_status & cb_ok))) {
/* Don't indicate if hardware indicates errors */
dev_kfree_skb_any(skb);
Expand All @@ -2007,6 +2023,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
nic->rx_over_length_errors++;
dev_kfree_skb_any(skb);
} else {
process_skb:
dev->stats.rx_packets++;
dev->stats.rx_bytes += (actual_size - fcs_pad);
netif_receive_skb(skb);
Expand Down Expand Up @@ -2758,7 +2775,7 @@ static int e100_set_features(struct net_device *netdev,
struct nic *nic = netdev_priv(netdev);
netdev_features_t changed = features ^ netdev->features;

if (!(changed & (NETIF_F_RXFCS)))
if (!(changed & (NETIF_F_RXFCS | NETIF_F_RXALL)))
return 0;

netdev->features = features;
Expand Down Expand Up @@ -2794,6 +2811,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,

netdev->hw_features |= NETIF_F_RXFCS;
netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->hw_features |= NETIF_F_RXALL;

netdev->netdev_ops = &e100_netdev_ops;
SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
Expand Down

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