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-rw-r--r--drivers/net/ethernet/intel/e100.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 6f9f70a04474..4d8a616fe9cd 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -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);
@@ -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]);
@@ -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);
@@ -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);
@@ -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;
@@ -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);