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-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.c164
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c12
5 files changed, 204 insertions, 50 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 35d1e4f2c92..10efcd88dca 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 ae6d3f393a5..9e572dd29ab 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 812d4f963bd..a19c84cad0e 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 dd3bfe8cd36..1050411e7ca 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;
@@ -1505,11 +1500,12 @@ static void igb_configure(struct igb_adapter *adapter)
**/
void igb_power_up_link(struct igb_adapter *adapter)
{
+ igb_reset_phy(&adapter->hw);
+
if (adapter->hw.phy.media_type == e1000_media_type_copper)
igb_power_up_phy_copper(&adapter->hw);
else
igb_power_up_serdes_link_82575(&adapter->hw);
- igb_reset_phy(&adapter->hw);
}
/**
@@ -1821,6 +1817,69 @@ 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 +2089,9 @@ 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 +2400,7 @@ 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 +2433,69 @@ 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) *
@@ -4917,7 +5009,7 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf)
unsigned int device_id;
u16 thisvf_devfn;
- random_ether_addr(mac_addr);
+ eth_random_addr(mac_addr);
igb_set_vf_mac(adapter, vf, mac_addr);
switch (adapter->hw.mac.type) {
@@ -5326,7 +5418,7 @@ static void igb_vf_reset_event(struct igb_adapter *adapter, u32 vf)
/* generate a new mac address as we were hotplug removed/added */
if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC))
- random_ether_addr(vf_mac);
+ eth_random_addr(vf_mac);
/* process remaining reset events */
igb_vf_reset(adapter, vf);
@@ -5686,6 +5778,7 @@ static void igb_tx_hwtstamp(struct igb_q_vector *q_vector,
/**
* igb_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: pointer to q_vector containing needed info
+ *
* returns true if ring is completely cleaned
**/
static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
@@ -6997,6 +7090,11 @@ 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 d5ee7fa5072..c846ea9131a 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 18:59:01 +0000