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-rw-r--r--drivers/net/can/c_can/c_can_pci.c29
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c12
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h25
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c52
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c156
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c12
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c147
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c23
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h2
-rw-r--r--drivers/net/team/team_mode_activebackup.c8
-rw-r--r--drivers/net/team/team_mode_loadbalance.c14
-rw-r--r--net/ipv4/inetpeer.c34
14 files changed, 329 insertions, 190 deletions
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index 914aecfa09a9..1011146ea513 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -13,7 +13,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/clk.h>
#include <linux/pci.h>
#include <linux/can/dev.h>
@@ -30,7 +29,7 @@ struct c_can_pci_data {
enum c_can_dev_id type;
/* Set the register alignment in the memory */
enum c_can_pci_reg_align reg_align;
- /* Set the frequency if clk is not usable */
+ /* Set the frequency */
unsigned int freq;
};
@@ -71,7 +70,6 @@ static int __devinit c_can_pci_probe(struct pci_dev *pdev,
struct c_can_priv *priv;
struct net_device *dev;
void __iomem *addr;
- struct clk *clk;
int ret;
ret = pci_enable_device(pdev);
@@ -113,18 +111,11 @@ static int __devinit c_can_pci_probe(struct pci_dev *pdev,
priv->base = addr;
if (!c_can_pci_data->freq) {
- /* get the appropriate clk */
- clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "no clock defined\n");
- ret = -ENODEV;
- goto out_free_c_can;
- }
- priv->can.clock.freq = clk_get_rate(clk);
- priv->priv = clk;
+ dev_err(&pdev->dev, "no clock frequency defined\n");
+ ret = -ENODEV;
+ goto out_free_c_can;
} else {
priv->can.clock.freq = c_can_pci_data->freq;
- priv->priv = NULL;
}
/* Configure CAN type */
@@ -138,7 +129,7 @@ static int __devinit c_can_pci_probe(struct pci_dev *pdev,
break;
default:
ret = -EINVAL;
- goto out_free_clock;
+ goto out_free_c_can;
}
/* Configure access to registers */
@@ -153,14 +144,14 @@ static int __devinit c_can_pci_probe(struct pci_dev *pdev,
break;
default:
ret = -EINVAL;
- goto out_free_clock;
+ goto out_free_c_can;
}
ret = register_c_can_dev(dev);
if (ret) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
KBUILD_MODNAME, ret);
- goto out_free_clock;
+ goto out_free_c_can;
}
dev_dbg(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n",
@@ -168,9 +159,6 @@ static int __devinit c_can_pci_probe(struct pci_dev *pdev,
return 0;
-out_free_clock:
- if (priv->priv)
- clk_put(priv->priv);
out_free_c_can:
pci_set_drvdata(pdev, NULL);
free_c_can_dev(dev);
@@ -193,9 +181,6 @@ static void __devexit c_can_pci_remove(struct pci_dev *pdev)
unregister_c_can_dev(dev);
- if (priv->priv)
- clk_put(priv->priv);
-
pci_set_drvdata(pdev, NULL);
free_c_can_dev(dev);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 7483ca0a6282..183a4a3224ba 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1078,18 +1078,18 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->features |= netdev->hw_features;
- netdev->hw_features |= NETIF_F_RXCSUM;
- netdev->hw_features |= NETIF_F_RXALL;
- netdev->hw_features |= NETIF_F_RXFCS;
+ netdev->hw_features |= (NETIF_F_RXCSUM |
+ NETIF_F_RXALL |
+ NETIF_F_RXFCS);
if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
- netdev->vlan_features |= NETIF_F_TSO;
- netdev->vlan_features |= NETIF_F_HW_CSUM;
- netdev->vlan_features |= NETIF_F_SG;
+ netdev->vlan_features |= (NETIF_F_TSO |
+ NETIF_F_HW_CSUM |
+ NETIF_F_SG);
netdev->priv_flags |= IFF_UNICAST_FLT;
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 35d1e4f2c92c..10efcd88dca0 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -117,6 +117,7 @@
/* TX Rate Limit Registers */
#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select - WO */
+#define E1000_RTTBCNRM 0x3690 /* Tx BCN Rate-scheduler MMW */
#define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config - WO */
/* Split and Replication RX Control - RW */
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index ae6d3f393a54..9e572dd29ab2 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -65,19 +65,30 @@ struct igb_adapter;
#define MAX_Q_VECTORS 8
/* Transmit and receive queues */
-#define IGB_MAX_RX_QUEUES ((adapter->vfs_allocated_count ? 2 : \
- (hw->mac.type > e1000_82575 ? 8 : 4)))
-#define IGB_MAX_RX_QUEUES_I210 4
+#define IGB_MAX_RX_QUEUES 8
+#define IGB_MAX_RX_QUEUES_82575 4
#define IGB_MAX_RX_QUEUES_I211 2
-#define IGB_MAX_TX_QUEUES 16
-#define IGB_MAX_TX_QUEUES_I210 4
-#define IGB_MAX_TX_QUEUES_I211 2
+#define IGB_MAX_TX_QUEUES 8
#define IGB_MAX_VF_MC_ENTRIES 30
#define IGB_MAX_VF_FUNCTIONS 8
#define IGB_MAX_VFTA_ENTRIES 128
#define IGB_82576_VF_DEV_ID 0x10CA
#define IGB_I350_VF_DEV_ID 0x1520
+/* NVM version defines */
+#define IGB_MAJOR_MASK 0xF000
+#define IGB_MINOR_MASK 0x0FF0
+#define IGB_BUILD_MASK 0x000F
+#define IGB_COMB_VER_MASK 0x00FF
+#define IGB_MAJOR_SHIFT 12
+#define IGB_MINOR_SHIFT 4
+#define IGB_COMB_VER_SHFT 8
+#define IGB_NVM_VER_INVALID 0xFFFF
+#define IGB_ETRACK_SHIFT 16
+#define NVM_ETRACK_WORD 0x0042
+#define NVM_COMB_VER_OFF 0x0083
+#define NVM_COMB_VER_PTR 0x003d
+
struct vf_data_storage {
unsigned char vf_mac_addresses[ETH_ALEN];
u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES];
@@ -371,6 +382,7 @@ struct igb_adapter {
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
+ char fw_version[32];
};
#define IGB_FLAG_HAS_MSI (1 << 0)
@@ -420,6 +432,7 @@ extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
extern bool igb_has_link(struct igb_adapter *adapter);
extern void igb_set_ethtool_ops(struct net_device *);
extern void igb_power_up_link(struct igb_adapter *);
+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);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 812d4f963bd1..a19c84cad0e9 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -710,6 +710,7 @@ static int igb_set_eeprom(struct net_device *netdev,
if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG)))
hw->nvm.ops.update(hw);
+ igb_set_fw_version(adapter);
kfree(eeprom_buff);
return ret_val;
}
@@ -718,20 +719,16 @@ static void igb_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- u16 eeprom_data;
strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version));
- /* EEPROM image version # is reported as firmware version # for
- * 82575 controllers */
- adapter->hw.nvm.ops.read(&adapter->hw, 5, 1, &eeprom_data);
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d-%d",
- (eeprom_data & 0xF000) >> 12,
- (eeprom_data & 0x0FF0) >> 4,
- eeprom_data & 0x000F);
-
+ /*
+ * EEPROM image version # is reported as firmware version # for
+ * 82575 controllers
+ */
+ strlcpy(drvinfo->fw_version, adapter->fw_version,
+ sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
drvinfo->n_stats = IGB_STATS_LEN;
@@ -2271,6 +2268,38 @@ static void igb_ethtool_complete(struct net_device *netdev)
pm_runtime_put(&adapter->pdev->dev);
}
+#ifdef CONFIG_IGB_PTP
+static int igb_ethtool_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct igb_adapter *adapter = netdev_priv(dev);
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ info->tx_types =
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL) |
+ (1 << HWTSTAMP_FILTER_SOME) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+ return 0;
+}
+
+#endif
static const struct ethtool_ops igb_ethtool_ops = {
.get_settings = igb_get_settings,
.set_settings = igb_set_settings,
@@ -2299,6 +2328,9 @@ static const struct ethtool_ops igb_ethtool_ops = {
.set_coalesce = igb_set_coalesce,
.begin = igb_ethtool_begin,
.complete = igb_ethtool_complete,
+#ifdef CONFIG_IGB_PTP
+ .get_ts_info = igb_ethtool_get_ts_info,
+#endif
};
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 dd3bfe8cd36c..01ced68d3aac 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -59,9 +59,9 @@
#endif
#include "igb.h"
-#define MAJ 3
-#define MIN 4
-#define BUILD 7
+#define MAJ 4
+#define MIN 0
+#define BUILD 1
#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
__stringify(BUILD) "-k"
char igb_driver_name[] = "igb";
@@ -1048,11 +1048,6 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter)
if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS))
numvecs += adapter->num_tx_queues;
- /* i210 and i211 can only have 4 MSIX vectors for rx/tx queues. */
- if ((adapter->hw.mac.type == e1000_i210)
- || (adapter->hw.mac.type == e1000_i211))
- numvecs = 4;
-
/* store the number of vectors reserved for queues */
adapter->num_q_vectors = numvecs;
@@ -1821,6 +1816,69 @@ static const struct net_device_ops igb_netdev_ops = {
};
/**
+ * igb_set_fw_version - Configure version string for ethtool
+ * @adapter: adapter struct
+ *
+ **/
+void igb_set_fw_version(struct igb_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset;
+ u16 major, build, patch, fw_version;
+ u32 etrack_id;
+
+ hw->nvm.ops.read(hw, 5, 1, &fw_version);
+ if (adapter->hw.mac.type != e1000_i211) {
+ hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh);
+ hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl);
+ etrack_id = (eeprom_verh << IGB_ETRACK_SHIFT) | eeprom_verl;
+
+ /* combo image version needs to be found */
+ hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
+ if ((comb_offset != 0x0) &&
+ (comb_offset != IGB_NVM_VER_INVALID)) {
+ hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset
+ + 1), 1, &comb_verh);
+ hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset),
+ 1, &comb_verl);
+
+ /* Only display Option Rom if it exists and is valid */
+ if ((comb_verh && comb_verl) &&
+ ((comb_verh != IGB_NVM_VER_INVALID) &&
+ (comb_verl != IGB_NVM_VER_INVALID))) {
+ major = comb_verl >> IGB_COMB_VER_SHFT;
+ build = (comb_verl << IGB_COMB_VER_SHFT) |
+ (comb_verh >> IGB_COMB_VER_SHFT);
+ patch = comb_verh & IGB_COMB_VER_MASK;
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d%d, 0x%08x, %d.%d.%d",
+ (fw_version & IGB_MAJOR_MASK) >>
+ IGB_MAJOR_SHIFT,
+ (fw_version & IGB_MINOR_MASK) >>
+ IGB_MINOR_SHIFT,
+ (fw_version & IGB_BUILD_MASK),
+ etrack_id, major, build, patch);
+ goto out;
+ }
+ }
+ snprintf(adapter->fw_version, sizeof(adapter->fw_version),
+ "%d.%d%d, 0x%08x",
+ (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
+ (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
+ (fw_version & IGB_BUILD_MASK), etrack_id);
+ } else {
+ snprintf(adapter->fw_version, sizeof(adapter->fw_version),
+ "%d.%d%d",
+ (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
+ (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
+ (fw_version & IGB_BUILD_MASK));
+ }
+out:
+ return;
+}
+
+/**
* igb_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in igb_pci_tbl
@@ -2030,6 +2088,9 @@ static int __devinit igb_probe(struct pci_dev *pdev,
goto err_eeprom;
}
+ /* get firmware version for ethtool -i */
+ igb_set_fw_version(adapter);
+
setup_timer(&adapter->watchdog_timer, igb_watchdog,
(unsigned long) adapter);
setup_timer(&adapter->phy_info_timer, igb_update_phy_info,
@@ -2338,6 +2399,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
+ u32 max_rss_queues;
pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word);
@@ -2370,40 +2432,69 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
} else
adapter->vfs_allocated_count = max_vfs;
break;
- case e1000_i210:
- case e1000_i211:
- adapter->vfs_allocated_count = 0;
- break;
default:
break;
}
#endif /* CONFIG_PCI_IOV */
+
+ /* Determine the maximum number of RSS queues supported. */
switch (hw->mac.type) {
+ case e1000_i211:
+ max_rss_queues = IGB_MAX_RX_QUEUES_I211;
+ break;
+ case e1000_82575:
case e1000_i210:
- adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I210,
- num_online_cpus());
+ max_rss_queues = IGB_MAX_RX_QUEUES_82575;
+ break;
+ case e1000_i350:
+ /* I350 cannot do RSS and SR-IOV at the same time */
+ if (!!adapter->vfs_allocated_count) {
+ max_rss_queues = 1;
+ break;
+ }
+ /* fall through */
+ case e1000_82576:
+ if (!!adapter->vfs_allocated_count) {
+ max_rss_queues = 2;
+ break;
+ }
+ /* fall through */
+ case e1000_82580:
+ default:
+ max_rss_queues = IGB_MAX_RX_QUEUES;
break;
+ }
+
+ adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
+
+ /* Determine if we need to pair queues. */
+ switch (hw->mac.type) {
+ case e1000_82575:
case e1000_i211:
- adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I211,
- num_online_cpus());
+ /* Device supports enough interrupts without queue pairing. */
break;
+ case e1000_82576:
+ /*
+ * If VFs are going to be allocated with RSS queues then we
+ * should pair the queues in order to conserve interrupts due
+ * to limited supply.
+ */
+ if ((adapter->rss_queues > 1) &&
+ (adapter->vfs_allocated_count > 6))
+ adapter->flags |= IGB_FLAG_QUEUE_PAIRS;
+ /* fall through */
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i210:
default:
- adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES,
- num_online_cpus());
+ /*
+ * If rss_queues > half of max_rss_queues, pair the queues in
+ * order to conserve interrupts due to limited supply.
+ */
+ if (adapter->rss_queues > (max_rss_queues / 2))
+ adapter->flags |= IGB_FLAG_QUEUE_PAIRS;
break;
}
- /* i350 cannot do RSS and SR-IOV at the same time */
- if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count)
- adapter->rss_queues = 1;
-
- /*
- * if rss_queues > 4 or vfs are going to be allocated with rss_queues
- * then we should combine the queues into a queue pair in order to
- * conserve interrupts due to limited supply
- */
- if ((adapter->rss_queues > 4) ||
- ((adapter->rss_queues > 1) && (adapter->vfs_allocated_count > 6)))
- adapter->flags |= IGB_FLAG_QUEUE_PAIRS;
/* Setup and initialize a copy of the hw vlan table array */
adapter->shadow_vfta = kzalloc(sizeof(u32) *
@@ -6997,6 +7088,11 @@ static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate,
}
wr32(E1000_RTTDQSEL, vf); /* vf X uses queue X */
+ /*
+ * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
+ * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported.
+ */
+ wr32(E1000_RTTBCNRM, 0x14);
wr32(E1000_RTTBCNRC, bcnrc_val);
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index d5ee7fa50723..c846ea9131a3 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -330,7 +330,17 @@ void igb_ptp_init(struct igb_adapter *adapter)
void igb_ptp_remove(struct igb_adapter *adapter)
{
- cancel_delayed_work_sync(&adapter->overflow_work);
+ switch (adapter->hw.mac.type) {
+ case e1000_i211:
+ case e1000_i210:
+ case e1000_i350:
+ case e1000_82580:
+ case e1000_82576:
+ cancel_delayed_work_sync(&adapter->overflow_work);
+ break;
+ default:
+ return;
+ }
if (adapter->ptp_clock) {
ptp_clock_unregister(adapter->ptp_clock);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index dee64d2703f0..e7dddfd97cb9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -241,7 +241,9 @@ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
/* Determine 1G link capabilities off of SFP+ type */
if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
- hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) {
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) {
*speed = IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = true;
goto out;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3178f1ec3711..bbc7da5cdb4d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -154,100 +154,60 @@ static int ixgbe_get_settings(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ ixgbe_link_speed supported_link;
u32 link_speed = 0;
+ bool autoneg;
bool link_up;
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->transceiver = XCVR_EXTERNAL;
- if ((hw->phy.media_type == ixgbe_media_type_copper) ||
- (hw->phy.multispeed_fiber)) {
- ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg);
-
- switch (hw->mac.type) {
- case ixgbe_mac_X540:
- ecmd->supported |= SUPPORTED_100baseT_Full;
- break;
- default:
- break;
- }
-
- ecmd->advertising = ADVERTISED_Autoneg;
- if (hw->phy.autoneg_advertised) {
- if (hw->phy.autoneg_advertised &
- IXGBE_LINK_SPEED_100_FULL)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- if (hw->phy.autoneg_advertised &
- IXGBE_LINK_SPEED_10GB_FULL)
- ecmd->advertising |= ADVERTISED_10000baseT_Full;
- if (hw->phy.autoneg_advertised &
- IXGBE_LINK_SPEED_1GB_FULL)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
- } else {
- /*
- * Default advertised modes in case
- * phy.autoneg_advertised isn't set.
- */
- ecmd->advertising |= (ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full);
- if (hw->mac.type == ixgbe_mac_X540)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- }
-
- if (hw->phy.media_type == ixgbe_media_type_copper) {
- ecmd->supported |= SUPPORTED_TP;
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->port = PORT_TP;
- } else {
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_FIBRE;
- }
- } else if (hw->phy.media_type == ixgbe_media_type_backplane) {
- /* Set as FIBRE until SERDES defined in kernel */
- if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
- ecmd->supported = (SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->autoneg = AUTONEG_DISABLE;
- } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) ||
- (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
- ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_Autoneg |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- } else {
- ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- }
+ hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
+
+ /* set the supported link speeds */
+ if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->supported |= SUPPORTED_10000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_100_FULL)
+ ecmd->supported |= SUPPORTED_100baseT_Full;
+
+ /* set the advertised speeds */
+ if (hw->phy.autoneg_advertised) {
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
} else {
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->autoneg = AUTONEG_DISABLE;
+ /* default modes in case phy.autoneg_advertised isn't set */
+ if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_100_FULL)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
}
- /* Get PHY type */
+ if (autoneg) {
+ ecmd->supported |= SUPPORTED_Autoneg;
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ ecmd->autoneg = AUTONEG_ENABLE;
+ } else
+ ecmd->autoneg = AUTONEG_DISABLE;
+
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ /* Determine the remaining settings based on the PHY type. */
switch (adapter->hw.phy.type) {
case ixgbe_phy_tn:
case ixgbe_phy_aq:
case ixgbe_phy_cu_unknown:
- /* Copper 10G-BASET */
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
break;
case ixgbe_phy_qt:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
break;
case ixgbe_phy_nl:
@@ -257,42 +217,59 @@ static int ixgbe_get_settings(struct net_device *netdev,
case ixgbe_phy_sfp_avago:
case ixgbe_phy_sfp_intel:
case ixgbe_phy_sfp_unknown:
- switch (adapter->hw.phy.sfp_type) {
/* SFP+ devices, further checking needed */
+ switch (adapter->hw.phy.sfp_type) {
case ixgbe_sfp_type_da_cu:
case ixgbe_sfp_type_da_cu_core0:
case ixgbe_sfp_type_da_cu_core1:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_DA;
break;
case ixgbe_sfp_type_sr:
case ixgbe_sfp_type_lr:
case ixgbe_sfp_type_srlr_core0:
case ixgbe_sfp_type_srlr_core1:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
break;
case ixgbe_sfp_type_not_present:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_NONE;
break;
case ixgbe_sfp_type_1g_cu_core0:
case ixgbe_sfp_type_1g_cu_core1:
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
- ecmd->supported = SUPPORTED_TP;
- ecmd->advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_TP);
+ break;
+ case ixgbe_sfp_type_1g_sx_core0:
+ case ixgbe_sfp_type_1g_sx_core1:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_FIBRE;
break;
case ixgbe_sfp_type_unknown:
default:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_OTHER;
break;
}
break;
case ixgbe_phy_xaui:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_NONE;
break;
case ixgbe_phy_unknown:
case ixgbe_phy_generic:
case ixgbe_phy_sfp_unsupported:
default:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_OTHER;
break;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 24117709d6a2..71659edf81aa 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -907,6 +907,8 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
* 8 SFP_act_lmt_DA_CORE1 - 82599-specific
* 9 SFP_1g_cu_CORE0 - 82599-specific
* 10 SFP_1g_cu_CORE1 - 82599-specific
+ * 11 SFP_1g_sx_CORE0 - 82599-specific
+ * 12 SFP_1g_sx_CORE1 - 82599-specific
*/
if (hw->mac.type == ixgbe_mac_82598EB) {
if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
@@ -957,6 +959,13 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
else
hw->phy.sfp_type =
ixgbe_sfp_type_1g_cu_core1;
+ } else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core1;
} else {
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
}
@@ -1049,7 +1058,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
/* Verify supported 1G SFP modules */
if (comp_codes_10g == 0 &&
!(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
- hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0)) {
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
goto out;
@@ -1064,7 +1075,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->mac.ops.get_device_caps(hw, &enforce_sfp);
if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) &&
!((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) ||
- (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1))) {
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) ||
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0) ||
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1))) {
/* Make sure we're a supported PHY type */
if (hw->phy.type == ixgbe_phy_sfp_intel) {
status = 0;
@@ -1128,10 +1141,12 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
* SR modules
*/
if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 ||
- sfp_type == ixgbe_sfp_type_1g_cu_core0)
+ sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
+ sfp_type == ixgbe_sfp_type_1g_sx_core0)
sfp_type = ixgbe_sfp_type_srlr_core0;
else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 ||
- sfp_type == ixgbe_sfp_type_1g_cu_core1)
+ sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
+ sfp_type == ixgbe_sfp_type_1g_sx_core1)
sfp_type = ixgbe_sfp_type_srlr_core1;
/* Read offset to PHY init contents */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 1085c0739a3c..7416d22ec227 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -2604,6 +2604,8 @@ enum ixgbe_sfp_type {
ixgbe_sfp_type_da_act_lmt_core1 = 8,
ixgbe_sfp_type_1g_cu_core0 = 9,
ixgbe_sfp_type_1g_cu_core1 = 10,
+ ixgbe_sfp_type_1g_sx_core0 = 11,
+ ixgbe_sfp_type_1g_sx_core1 = 12,
ixgbe_sfp_type_not_present = 0xFFFE,
ixgbe_sfp_type_unknown = 0xFFFF
};
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 2fe02a8713ea..253b8a5f3427 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -61,8 +61,12 @@ static void ab_port_leave(struct team *team, struct team_port *port)
static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
{
- if (ab_priv(team)->active_port)
- ctx->data.u32_val = ab_priv(team)->active_port->dev->ifindex;
+ struct team_port *active_port;
+
+ active_port = rcu_dereference_protected(ab_priv(team)->active_port,
+ lockdep_is_held(&team->lock));
+ if (active_port)
+ ctx->data.u32_val = active_port->dev->ifindex;
else
ctx->data.u32_val = 0;
return 0;
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 45cc0951aa48..c92fa02d6a63 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -96,8 +96,8 @@ static void lb_tx_hash_to_port_mapping_null_port(struct team *team,
struct lb_port_mapping *pm;
pm = &lb_priv->ex->tx_hash_to_port_mapping[i];
- if (pm->port == port) {
- rcu_assign_pointer(pm->port, NULL);
+ if (rcu_access_pointer(pm->port) == port) {
+ RCU_INIT_POINTER(pm->port, NULL);
team_option_inst_set_change(pm->opt_inst_info);
changed = true;
}
@@ -274,6 +274,7 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
struct sk_filter *fp = NULL;
+ struct sk_filter *orig_fp;
struct sock_fprog *fprog = NULL;
int err;
@@ -292,7 +293,9 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
if (lb_priv->ex->orig_fprog) {
/* Clear old filter data */
__fprog_destroy(lb_priv->ex->orig_fprog);
- sk_unattached_filter_destroy(lb_priv->fp);
+ orig_fp = rcu_dereference_protected(lb_priv->fp,
+ lockdep_is_held(&team->lock));
+ sk_unattached_filter_destroy(orig_fp);
}
rcu_assign_pointer(lb_priv->fp, fp);
@@ -303,9 +306,12 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
+ lb_select_tx_port_func_t *func;
char *name;
- name = lb_select_tx_port_get_name(lb_priv->select_tx_port_func);
+ func = rcu_dereference_protected(lb_priv->select_tx_port_func,
+ lockdep_is_held(&team->lock));
+ name = lb_select_tx_port_get_name(func);
BUG_ON(!name);
ctx->data.str_val = name;
return 0;
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index cac02ad1425d..da90a8cab614 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -126,7 +126,7 @@ int inet_peer_maxttl __read_mostly = 10 * 60 * HZ; /* usual time to live: 10 min
static void inetpeer_gc_worker(struct work_struct *work)
{
- struct inet_peer *p, *n;
+ struct inet_peer *p, *n, *c;
LIST_HEAD(list);
spin_lock_bh(&gc_lock);
@@ -138,17 +138,19 @@ static void inetpeer_gc_worker(struct work_struct *work)
list_for_each_entry_safe(p, n, &list, gc_list) {
- if(need_resched())
+ if (need_resched())
cond_resched();
- if (p->avl_left != peer_avl_empty) {
- list_add_tail(&p->avl_left->gc_list, &list);
- p->avl_left = peer_avl_empty;
+ c = rcu_dereference_protected(p->avl_left, 1);
+ if (c != peer_avl_empty) {
+ list_add_tail(&c->gc_list, &list);
+ p->avl_left = peer_avl_empty_rcu;
}
- if (p->avl_right != peer_avl_empty) {
- list_add_tail(&p->avl_right->gc_list, &list);
- p->avl_right = peer_avl_empty;
+ c = rcu_dereference_protected(p->avl_right, 1);
+ if (c != peer_avl_empty) {
+ list_add_tail(&c->gc_list, &list);
+ p->avl_right = peer_avl_empty_rcu;
}
n = list_entry(p->gc_list.next, struct inet_peer, gc_list);
@@ -587,23 +589,17 @@ static void inetpeer_inval_rcu(struct rcu_head *head)
void inetpeer_invalidate_tree(struct inet_peer_base *base)
{
- struct inet_peer *old, *new, *prev;
+ struct inet_peer *root;
write_seqlock_bh(&base->lock);
- old = base->root;
- if (old == peer_avl_empty_rcu)
- goto out;
-
- new = peer_avl_empty_rcu;
-
- prev = cmpxchg(&base->root, old, new);
- if (prev == old) {
+ root = rcu_deref_locked(base->root, base);
+ if (root != peer_avl_empty) {
+ base->root = peer_avl_empty_rcu;
base->total = 0;
- call_rcu(&prev->gc_rcu, inetpeer_inval_rcu);
+ call_rcu(&root->gc_rcu, inetpeer_inval_rcu);
}
-out:
write_sequnlock_bh(&base->lock);
}
EXPORT_SYMBOL(inetpeer_invalidate_tree);
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-15 01:34:22 +0000