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-rw-r--r--drivers/net/ethernet/intel/igb/igb.h8
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c23
3 files changed, 25 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 0c9f62caa8fa..a3b5b908448a 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -34,9 +34,11 @@
#include "e1000_mac.h"
#include "e1000_82575.h"
+#ifdef CONFIG_IGB_PTP
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
+#endif /* CONFIG_IGB_PTP */
#include <linux/bitops.h>
#include <linux/if_vlan.h>
@@ -376,12 +378,15 @@ struct igb_adapter {
int node;
u32 *shadow_vfta;
+#ifdef CONFIG_IGB_PTP
struct ptp_clock *ptp_clock;
struct ptp_clock_info caps;
struct delayed_work overflow_work;
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
+#endif /* CONFIG_IGB_PTP */
+
char fw_version[32];
};
@@ -436,12 +441,11 @@ extern void igb_set_fw_version(struct igb_adapter *);
#ifdef CONFIG_IGB_PTP
extern void igb_ptp_init(struct igb_adapter *adapter);
extern void igb_ptp_remove(struct igb_adapter *adapter);
-
extern void igb_systim_to_hwtstamp(struct igb_adapter *adapter,
struct skb_shared_hwtstamps *hwtstamps,
u64 systim);
+#endif /* CONFIG_IGB_PTP */
-#endif
static inline s32 igb_reset_phy(struct e1000_hw *hw)
{
if (hw->phy.ops.reset)
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index a2944412a55e..0c4e29aa24c7 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2338,8 +2338,8 @@ static int igb_ethtool_get_ts_info(struct net_device *dev,
return 0;
}
+#endif /* CONFIG_IGB_PTP */
-#endif
static const struct ethtool_ops igb_ethtool_ops = {
.get_settings = igb_get_settings,
.set_settings = igb_set_settings,
@@ -2370,7 +2370,7 @@ static const struct ethtool_ops igb_ethtool_ops = {
.complete = igb_ethtool_complete,
#ifdef CONFIG_IGB_PTP
.get_ts_info = igb_ethtool_get_ts_info,
-#endif
+#endif /* CONFIG_IGB_PTP */
};
void igb_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 73cc273ef98b..03477d7451e4 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2180,11 +2180,12 @@ static int __devinit igb_probe(struct pci_dev *pdev,
}
#endif
+
#ifdef CONFIG_IGB_PTP
/* do hw tstamp init after resetting */
igb_ptp_init(adapter);
+#endif /* CONFIG_IGB_PTP */
-#endif
dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n");
/* print bus type/speed/width info */
dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n",
@@ -2260,8 +2261,8 @@ static void __devexit igb_remove(struct pci_dev *pdev)
pm_runtime_get_noresume(&pdev->dev);
#ifdef CONFIG_IGB_PTP
igb_ptp_remove(adapter);
+#endif /* CONFIG_IGB_PTP */
-#endif
/*
* The watchdog timer may be rescheduled, so explicitly
* disable watchdog from being rescheduled.
@@ -3184,8 +3185,10 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
srrctl |= (PAGE_SIZE / 2) >> E1000_SRRCTL_BSIZEPKT_SHIFT;
#endif
srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
+#ifdef CONFIG_IGB_PTP
if (hw->mac.type >= e1000_82580)
srrctl |= E1000_SRRCTL_TIMESTAMP;
+#endif /* CONFIG_IGB_PTP */
/* Only set Drop Enable if we are supporting multiple queues */
if (adapter->vfs_allocated_count || adapter->num_rx_queues > 1)
srrctl |= E1000_SRRCTL_DROP_EN;
@@ -4229,9 +4232,11 @@ static __le32 igb_tx_cmd_type(u32 tx_flags)
if (tx_flags & IGB_TX_FLAGS_VLAN)
cmd_type |= cpu_to_le32(E1000_ADVTXD_DCMD_VLE);
+#ifdef CONFIG_IGB_PTP
/* set timestamp bit if present */
if (tx_flags & IGB_TX_FLAGS_TSTAMP)
cmd_type |= cpu_to_le32(E1000_ADVTXD_MAC_TSTAMP);
+#endif /* CONFIG_IGB_PTP */
/* set segmentation bits for TSO */
if (tx_flags & IGB_TX_FLAGS_TSO)
@@ -4462,10 +4467,12 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
first->bytecount = skb->len;
first->gso_segs = 1;
+#ifdef CONFIG_IGB_PTP
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IGB_TX_FLAGS_TSTAMP;
}
+#endif /* CONFIG_IGB_PTP */
if (vlan_tx_tag_present(skb)) {
tx_flags |= IGB_TX_FLAGS_VLAN;
@@ -5772,8 +5779,8 @@ static void igb_tx_hwtstamp(struct igb_q_vector *q_vector,
igb_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
skb_tstamp_tx(buffer_info->skb, &shhwtstamps);
}
+#endif /* CONFIG_IGB_PTP */
-#endif
/**
* igb_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: pointer to q_vector containing needed info
@@ -5821,8 +5828,8 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
#ifdef CONFIG_IGB_PTP
/* retrieve hardware timestamp */
igb_tx_hwtstamp(q_vector, tx_buffer);
+#endif /* CONFIG_IGB_PTP */
-#endif
/* free the skb */
dev_kfree_skb_any(tx_buffer->skb);
tx_buffer->skb = NULL;
@@ -6033,8 +6040,8 @@ static void igb_rx_hwtstamp(struct igb_q_vector *q_vector,
igb_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
}
+#endif /* CONFIG_IGB_PTP */
-#endif
static void igb_rx_vlan(struct igb_ring *ring,
union e1000_adv_rx_desc *rx_desc,
struct sk_buff *skb)
@@ -6147,7 +6154,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget)
#ifdef CONFIG_IGB_PTP
igb_rx_hwtstamp(q_vector, rx_desc, skb);
-#endif
+#endif /* CONFIG_IGB_PTP */
igb_rx_hash(rx_ring, rx_desc, skb);
igb_rx_checksum(rx_ring, rx_desc, skb);
igb_rx_vlan(rx_ring, rx_desc, skb);
@@ -6340,6 +6347,7 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return 0;
}
+#ifdef CONFIG_IGB_PTP
/**
* igb_hwtstamp_ioctl - control hardware time stamping
* @netdev:
@@ -6514,6 +6522,7 @@ static int igb_hwtstamp_ioctl(struct net_device *netdev,
return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
-EFAULT : 0;
}
+#endif /* CONFIG_IGB_PTP */
/**
* igb_ioctl -
@@ -6528,8 +6537,10 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
case SIOCGMIIREG:
case SIOCSMIIREG:
return igb_mii_ioctl(netdev, ifr, cmd);
+#ifdef CONFIG_IGB_PTP
case SIOCSHWTSTAMP:
return igb_hwtstamp_ioctl(netdev, ifr, cmd);
+#endif /* CONFIG_IGB_PTP */
default:
return -EOPNOTSUPP;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 04:02:08 +0000