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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c123
1 files changed, 71 insertions, 52 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 70d58c3849b0..a62975480e37 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2011 Intel Corporation.
+ Copyright(c) 1999 - 2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -58,7 +58,7 @@ struct ixgbe_stats {
sizeof(((struct rtnl_link_stats64 *)0)->m), \
offsetof(struct rtnl_link_stats64, m)
-static struct ixgbe_stats ixgbe_gstrings_stats[] = {
+static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"rx_packets", IXGBE_NETDEV_STAT(rx_packets)},
{"tx_packets", IXGBE_NETDEV_STAT(tx_packets)},
{"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)},
@@ -120,19 +120,23 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
#endif /* IXGBE_FCOE */
};
-#define IXGBE_QUEUE_STATS_LEN \
- ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
- ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
+/* ixgbe allocates num_tx_queues and num_rx_queues symmetrically so
+ * we set the num_rx_queues to evaluate to num_tx_queues. This is
+ * used because we do not have a good way to get the max number of
+ * rx queues with CONFIG_RPS disabled.
+ */
+#define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues
+
+#define IXGBE_QUEUE_STATS_LEN ( \
+ (netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \
(sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
#define IXGBE_PB_STATS_LEN ( \
- (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
- IXGBE_FLAG_DCB_ENABLED) ? \
- (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
- sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
- sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
- sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
- / sizeof(u64) : 0)
+ (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
+ / sizeof(u64))
#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
IXGBE_PB_STATS_LEN + \
IXGBE_QUEUE_STATS_LEN)
@@ -888,23 +892,19 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- char firmware_version[32];
u32 nvm_track_id;
- strncpy(drvinfo->driver, ixgbe_driver_name,
- sizeof(drvinfo->driver) - 1);
- strncpy(drvinfo->version, ixgbe_driver_version,
- sizeof(drvinfo->version) - 1);
+ strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, ixgbe_driver_version,
+ sizeof(drvinfo->version));
nvm_track_id = (adapter->eeprom_verh << 16) |
adapter->eeprom_verl;
- snprintf(firmware_version, sizeof(firmware_version), "0x%08x",
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
nvm_track_id);
- strncpy(drvinfo->fw_version, firmware_version,
- sizeof(drvinfo->fw_version) - 1);
- strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
- sizeof(drvinfo->bus_info) - 1);
+ strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info));
drvinfo->n_stats = IXGBE_STATS_LEN;
drvinfo->testinfo_len = IXGBE_TEST_LEN;
drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
@@ -1082,8 +1082,15 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
- for (j = 0; j < adapter->num_tx_queues; j++) {
+ for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
ring = adapter->tx_ring[j];
+ if (!ring) {
+ data[i] = 0;
+ data[i+1] = 0;
+ i += 2;
+ continue;
+ }
+
do {
start = u64_stats_fetch_begin_bh(&ring->syncp);
data[i] = ring->stats.packets;
@@ -1091,8 +1098,15 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
i += 2;
}
- for (j = 0; j < adapter->num_rx_queues; j++) {
+ for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
ring = adapter->rx_ring[j];
+ if (!ring) {
+ data[i] = 0;
+ data[i+1] = 0;
+ i += 2;
+ continue;
+ }
+
do {
start = u64_stats_fetch_begin_bh(&ring->syncp);
data[i] = ring->stats.packets;
@@ -1100,22 +1114,20 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
i += 2;
}
- if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
- data[i++] = adapter->stats.pxontxc[j];
- data[i++] = adapter->stats.pxofftxc[j];
- }
- for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
- data[i++] = adapter->stats.pxonrxc[j];
- data[i++] = adapter->stats.pxoffrxc[j];
- }
+
+ for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
+ data[i++] = adapter->stats.pxontxc[j];
+ data[i++] = adapter->stats.pxofftxc[j];
+ }
+ for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
+ data[i++] = adapter->stats.pxonrxc[j];
+ data[i++] = adapter->stats.pxoffrxc[j];
}
}
static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
char *p = (char *)data;
int i;
@@ -1130,31 +1142,29 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- for (i = 0; i < adapter->num_tx_queues; i++) {
+ for (i = 0; i < netdev->num_tx_queues; i++) {
sprintf(p, "tx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
sprintf(p, "tx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
}
- for (i = 0; i < adapter->num_rx_queues; i++) {
+ for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
sprintf(p, "rx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
sprintf(p, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
}
- if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
- sprintf(p, "tx_pb_%u_pxon", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_pb_%u_pxoff", i);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
- sprintf(p, "rx_pb_%u_pxon", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_pb_%u_pxoff", i);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
+ sprintf(p, "tx_pb_%u_pxon", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_pb_%u_pxoff", i);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
+ sprintf(p, "rx_pb_%u_pxon", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_pb_%u_pxoff", i);
+ p += ETH_GSTRING_LEN;
}
/* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
break;
@@ -1959,12 +1969,21 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
/* WOL not supported except for the following */
switch(hw->device_id) {
case IXGBE_DEV_ID_82599_SFP:
- /* Only this subdevice supports WOL */
- if (hw->subsystem_device_id != IXGBE_SUBDEV_ID_82599_SFP) {
+ /* Only these subdevices could supports WOL */
+ switch (hw->subsystem_device_id) {
+ case IXGBE_SUBDEV_ID_82599_560FLR:
+ /* only support first port */
+ if (hw->bus.func != 0) {
+ wol->supported = 0;
+ break;
+ }
+ case IXGBE_SUBDEV_ID_82599_SFP:
+ retval = 0;
+ break;
+ default:
wol->supported = 0;
break;
}
- retval = 0;
break;
case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
/* All except this subdevice support WOL */
generated by cgit v1.2.3 (git 2.39.0) at 2025-05-29 15:23:13 +0300