1 files changed, 15 insertions, 18 deletions

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 83d4643..57b971e 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -503,8 +503,6 @@ static int efx_probe_channel(struct efx_channel *channel)
 			goto fail;
 	}
 
-	channel->n_rx_frm_trunc = 0;
-
 	return 0;
 
 fail:
@@ -1014,7 +1012,7 @@ static int efx_probe_port(struct efx_nic *efx)
 		return rc;
 
 	/* Initialise MAC address to permanent address */
-	memcpy(efx->net_dev->dev_addr, efx->net_dev->perm_addr, ETH_ALEN);
+	ether_addr_copy(efx->net_dev->dev_addr, efx->net_dev->perm_addr);
 
 	return 0;
 }
@@ -1346,20 +1344,23 @@ static int efx_probe_interrupts(struct efx_nic *efx)
 
 		for (i = 0; i < n_channels; i++)
 			xentries[i].entry = i;
-		rc = pci_enable_msix(efx->pci_dev, xentries, n_channels);
-		if (rc > 0) {
+		rc = pci_enable_msix_range(efx->pci_dev,
+					   xentries, 1, n_channels);
+		if (rc < 0) {
+			/* Fall back to single channel MSI */
+			efx->interrupt_mode = EFX_INT_MODE_MSI;
+			netif_err(efx, drv, efx->net_dev,
+				  "could not enable MSI-X\n");
+		} else if (rc < n_channels) {
 			netif_err(efx, drv, efx->net_dev,
 				  "WARNING: Insufficient MSI-X vectors"
 				  " available (%d < %u).\n", rc, n_channels);
 			netif_err(efx, drv, efx->net_dev,
 				  "WARNING: Performance may be reduced.\n");
-			EFX_BUG_ON_PARANOID(rc >= n_channels);
 			n_channels = rc;
-			rc = pci_enable_msix(efx->pci_dev, xentries,
-					     n_channels);
 		}
 
-		if (rc == 0) {
+		if (rc > 0) {
 			efx->n_channels = n_channels;
 			if (n_channels > extra_channels)
 				n_channels -= extra_channels;
@@ -1375,11 +1376,6 @@ static int efx_probe_interrupts(struct efx_nic *efx)
 			for (i = 0; i < efx->n_channels; i++)
 				efx_get_channel(efx, i)->irq =
 					xentries[i].vector;
-		} else {
-			/* Fall back to single channel MSI */
-			efx->interrupt_mode = EFX_INT_MODE_MSI;
-			netif_err(efx, drv, efx->net_dev,
-				  "could not enable MSI-X\n");
 		}
 	}
 
@@ -1603,6 +1599,8 @@ static int efx_probe_nic(struct efx_nic *efx)
 	if (rc)
 		goto fail1;
 
+	efx_set_channels(efx);
+
 	rc = efx->type->dimension_resources(efx);
 	if (rc)
 		goto fail2;
@@ -1613,7 +1611,6 @@ static int efx_probe_nic(struct efx_nic *efx)
 		efx->rx_indir_table[i] =
 			ethtool_rxfh_indir_default(i, efx->rss_spread);
 
-	efx_set_channels(efx);
 	netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels);
 	netif_set_real_num_rx_queues(efx->net_dev, efx->n_rx_channels);
 
@@ -2115,7 +2112,7 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 	struct sockaddr *addr = data;
-	char *new_addr = addr->sa_data;
+	u8 *new_addr = addr->sa_data;
 
 	if (!is_valid_ether_addr(new_addr)) {
 		netif_err(efx, drv, efx->net_dev,
@@ -2124,7 +2121,7 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data)
 		return -EADDRNOTAVAIL;
 	}
 
-	memcpy(net_dev->dev_addr, new_addr, net_dev->addr_len);
+	ether_addr_copy(net_dev->dev_addr, new_addr);
 	efx_sriov_mac_address_changed(efx);
 
 	/* Reconfigure the MAC */
@@ -3273,6 +3270,6 @@ module_exit(efx_exit_module);
 
 MODULE_AUTHOR("Solarflare Communications and "
 	      "Michael Brown <mbrown@fensystems.co.uk>");
-MODULE_DESCRIPTION("Solarflare Communications network driver");
+MODULE_DESCRIPTION("Solarflare network driver");
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, efx_pci_table);