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-rw-r--r--drivers/net/igb/e1000_82575.c33
-rw-r--r--drivers/net/igb/e1000_82575.h9
-rw-r--r--drivers/net/igb/e1000_defines.h1
-rw-r--r--drivers/net/igb/e1000_hw.h17
-rw-r--r--drivers/net/igb/igb.h2
-rw-r--r--drivers/net/igb/igb_ethtool.c50
-rw-r--r--drivers/net/igb/igb_main.c123
7 files changed, 151 insertions, 84 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 0bc990ec4a8e..430631f49d9d 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -105,6 +105,12 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
case E1000_DEV_ID_82580_COPPER_DUAL:
mac->type = e1000_82580;
break;
+ case E1000_DEV_ID_I350_COPPER:
+ case E1000_DEV_ID_I350_FIBER:
+ case E1000_DEV_ID_I350_SERDES:
+ case E1000_DEV_ID_I350_SGMII:
+ mac->type = e1000_i350;
+ break;
default:
return -E1000_ERR_MAC_INIT;
break;
@@ -154,8 +160,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
mac->rar_entry_count = E1000_RAR_ENTRIES_82576;
if (mac->type == e1000_82580)
mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
+ if (mac->type == e1000_i350)
+ mac->rar_entry_count = E1000_RAR_ENTRIES_I350;
/* reset */
- if (mac->type == e1000_82580)
+ if (mac->type >= e1000_82580)
mac->ops.reset_hw = igb_reset_hw_82580;
else
mac->ops.reset_hw = igb_reset_hw_82575;
@@ -226,7 +234,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
phy->ops.reset = igb_phy_hw_reset_sgmii_82575;
phy->ops.read_reg = igb_read_phy_reg_sgmii_82575;
phy->ops.write_reg = igb_write_phy_reg_sgmii_82575;
- } else if (hw->mac.type == e1000_82580) {
+ } else if (hw->mac.type >= e1000_82580) {
phy->ops.reset = igb_phy_hw_reset;
phy->ops.read_reg = igb_read_phy_reg_82580;
phy->ops.write_reg = igb_write_phy_reg_82580;
@@ -262,6 +270,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state;
break;
case I82580_I_PHY_ID:
+ case I350_I_PHY_ID:
phy->type = e1000_phy_82580;
phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_82580;
phy->ops.get_cable_length = igb_get_cable_length_82580;
@@ -1446,7 +1455,6 @@ void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable)
**/
static s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data)
{
- u32 mdicnfg = 0;
s32 ret_val;
@@ -1454,15 +1462,6 @@ static s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data)
if (ret_val)
goto out;
- /*
- * We config the phy address in MDICNFG register now. Same bits
- * as before. The values in MDIC can be written but will be
- * ignored. This allows us to call the old function after
- * configuring the PHY address in the new register
- */
- mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT);
- wr32(E1000_MDICNFG, mdicnfg);
-
ret_val = igb_read_phy_reg_mdic(hw, offset, data);
hw->phy.ops.release(hw);
@@ -1481,7 +1480,6 @@ out:
**/
static s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data)
{
- u32 mdicnfg = 0;
s32 ret_val;
@@ -1489,15 +1487,6 @@ static s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data)
if (ret_val)
goto out;
- /*
- * We config the phy address in MDICNFG register now. Same bits
- * as before. The values in MDIC can be written but will be
- * ignored. This allows us to call the old function after
- * configuring the PHY address in the new register
- */
- mdicnfg = (hw->phy.addr << E1000_MDIC_PHY_SHIFT);
- wr32(E1000_MDICNFG, mdicnfg);
-
ret_val = igb_write_phy_reg_mdic(hw, offset, data);
hw->phy.ops.release(hw);
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index fbe1c99c193c..cbd1e1259e4d 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -38,9 +38,10 @@ extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
(ID_LED_DEF1_DEF2 << 4) | \
(ID_LED_OFF1_ON2))
-#define E1000_RAR_ENTRIES_82575 16
-#define E1000_RAR_ENTRIES_82576 24
-#define E1000_RAR_ENTRIES_82580 24
+#define E1000_RAR_ENTRIES_82575 16
+#define E1000_RAR_ENTRIES_82576 24
+#define E1000_RAR_ENTRIES_82580 24
+#define E1000_RAR_ENTRIES_I350 32
#define E1000_SW_SYNCH_MB 0x00000100
#define E1000_STAT_DEV_RST_SET 0x00100000
@@ -52,6 +53,7 @@ extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
#define E1000_SRRCTL_DROP_EN 0x80000000
+#define E1000_SRRCTL_TIMESTAMP 0x40000000
#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002
#define E1000_MRQC_ENABLE_VMDQ 0x00000003
@@ -108,6 +110,7 @@ union e1000_adv_rx_desc {
#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
#define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */
+#define E1000_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */
/* Transmit Descriptor - Advanced */
union e1000_adv_tx_desc {
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index fe6cf1b696c7..31d24e0e76de 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -629,6 +629,7 @@
#define M88E1111_I_PHY_ID 0x01410CC0
#define IGP03E1000_E_PHY_ID 0x02A80390
#define I82580_I_PHY_ID 0x015403A0
+#define I350_I_PHY_ID 0x015403B0
#define M88_VENDOR 0x0141
/* M88E1000 Specific Registers */
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 82a533f5192a..cb8db78b1a05 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -31,6 +31,7 @@
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/netdevice.h>
#include "e1000_regs.h"
#include "e1000_defines.h"
@@ -53,6 +54,10 @@ struct e1000_hw;
#define E1000_DEV_ID_82580_SERDES 0x1510
#define E1000_DEV_ID_82580_SGMII 0x1511
#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
+#define E1000_DEV_ID_I350_COPPER 0x1521
+#define E1000_DEV_ID_I350_FIBER 0x1522
+#define E1000_DEV_ID_I350_SERDES 0x1523
+#define E1000_DEV_ID_I350_SGMII 0x1524
#define E1000_REVISION_2 2
#define E1000_REVISION_4 4
@@ -72,6 +77,7 @@ enum e1000_mac_type {
e1000_82575,
e1000_82576,
e1000_82580,
+ e1000_i350,
e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
};
@@ -502,14 +508,11 @@ struct e1000_hw {
u8 revision_id;
};
-#ifdef DEBUG
-extern char *igb_get_hw_dev_name(struct e1000_hw *hw);
+extern struct net_device *igb_get_hw_dev(struct e1000_hw *hw);
#define hw_dbg(format, arg...) \
- printk(KERN_DEBUG "%s: " format, igb_get_hw_dev_name(hw), ##arg)
-#else
-#define hw_dbg(format, arg...)
-#endif
-#endif
+ netdev_dbg(igb_get_hw_dev(hw), format, ##arg)
+
/* These functions must be implemented by drivers */
s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+#endif /* _E1000_HW_H_ */
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 3b772b822a5d..7d288ccca1ca 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -107,6 +107,7 @@ struct vf_data_storage {
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
/* Supported Rx Buffer Sizes */
+#define IGB_RXBUFFER_64 64 /* Used for packet split */
#define IGB_RXBUFFER_128 128 /* Used for packet split */
#define IGB_RXBUFFER_1024 1024
#define IGB_RXBUFFER_2048 2048
@@ -323,6 +324,7 @@ struct igb_adapter {
#define IGB_82576_TSYNC_SHIFT 19
#define IGB_82580_TSYNC_SHIFT 24
+#define IGB_TS_HDR_LEN 16
enum e1000_state_t {
__IGB_TESTING,
__IGB_RESETTING,
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index a4cead12fd98..1d4ee418226d 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -901,6 +901,49 @@ struct igb_reg_test {
#define TABLE64_TEST_LO 5
#define TABLE64_TEST_HI 6
+/* i350 reg test */
+static struct igb_reg_test reg_test_i350[] = {
+ { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 },
+ { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
+ { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
+ /* RDH is read-only for i350, only test RDT. */
+ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
+ { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
+ { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
+ { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
+ { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
+ { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { E1000_RA, 0, 16, TABLE64_TEST_LO,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RA, 0, 16, TABLE64_TEST_HI,
+ 0xC3FFFFFF, 0xFFFFFFFF },
+ { E1000_RA2, 0, 16, TABLE64_TEST_LO,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RA2, 0, 16, TABLE64_TEST_HI,
+ 0xC3FFFFFF, 0xFFFFFFFF },
+ { E1000_MTA, 0, 128, TABLE32_TEST,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0 }
+};
+
/* 82580 reg test */
static struct igb_reg_test reg_test_82580[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
@@ -1076,6 +1119,10 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
u32 i, toggle;
switch (adapter->hw.mac.type) {
+ case e1000_i350:
+ test = reg_test_i350;
+ toggle = 0x7FEFF3FF;
+ break;
case e1000_82580:
test = reg_test_82580;
toggle = 0x7FEFF3FF;
@@ -1237,6 +1284,9 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
case e1000_82580:
ics_mask = 0x77DCFED5;
break;
+ case e1000_i350:
+ ics_mask = 0x77DCFED5;
+ break;
default:
ics_mask = 0x7FFFFFFF;
break;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 01c65c7447e1..2745e17fd021 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -61,6 +61,10 @@ static const struct e1000_info *igb_info_tbl[] = {
};
static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_COPPER), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_FIBER), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SERDES), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SGMII), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_FIBER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SERDES), board_82575 },
@@ -222,43 +226,17 @@ static cycle_t igb_read_clock(const struct cyclecounter *tc)
return stamp;
}
-#ifdef DEBUG
/**
- * igb_get_hw_dev_name - return device name string
+ * igb_get_hw_dev - return device
* used by hardware layer to print debugging information
**/
-char *igb_get_hw_dev_name(struct e1000_hw *hw)
+struct net_device *igb_get_hw_dev(struct e1000_hw *hw)
{
struct igb_adapter *adapter = hw->back;
- return adapter->netdev->name;
+ return adapter->netdev;
}
/**
- * igb_get_time_str - format current NIC and system time as string
- */
-static char *igb_get_time_str(struct igb_adapter *adapter,
- char buffer[160])
-{
- cycle_t hw = adapter->cycles.read(&adapter->cycles);
- struct timespec nic = ns_to_timespec(timecounter_read(&adapter->clock));
- struct timespec sys;
- struct timespec delta;
- getnstimeofday(&sys);
-
- delta = timespec_sub(nic, sys);
-
- sprintf(buffer,
- "HW %llu, NIC %ld.%09lus, SYS %ld.%09lus, NIC-SYS %lds + %09luns",
- hw,
- (long)nic.tv_sec, nic.tv_nsec,
- (long)sys.tv_sec, sys.tv_nsec,
- (long)delta.tv_sec, delta.tv_nsec);
-
- return buffer;
-}
-#endif
-
-/**
* igb_init_module - Driver Registration Routine
*
* igb_init_module is the first routine called when the driver is
@@ -327,6 +305,7 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
}
case e1000_82575:
case e1000_82580:
+ case e1000_i350:
default:
for (; i < adapter->num_rx_queues; i++)
adapter->rx_ring[i]->reg_idx = rbase_offset + i;
@@ -470,6 +449,7 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
q_vector->eims_value = 1 << msix_vector;
break;
case e1000_82580:
+ case e1000_i350:
/* 82580 uses the same table-based approach as 82576 but has fewer
entries as a result we carry over for queues greater than 4. */
if (rx_queue > IGB_N0_QUEUE) {
@@ -550,6 +530,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
case e1000_82576:
case e1000_82580:
+ case e1000_i350:
/* Turn on MSI-X capability first, or our settings
* won't stick. And it will take days to debug. */
wr32(E1000_GPIE, E1000_GPIE_MSIX_MODE |
@@ -1252,6 +1233,7 @@ void igb_reset(struct igb_adapter *adapter)
* To take effect CTRL.RST is required.
*/
switch (mac->type) {
+ case e1000_i350:
case e1000_82580:
pba = rd32(E1000_RXPBS);
pba = igb_rxpbs_adjust_82580(pba);
@@ -1824,6 +1806,7 @@ static void igb_init_hw_timer(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
switch (hw->mac.type) {
+ case e1000_i350:
case e1000_82580:
memset(&adapter->cycles, 0, sizeof(adapter->cycles));
adapter->cycles.read = igb_read_clock;
@@ -2337,6 +2320,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
if (adapter->vfs_allocated_count) {
/* 82575 and 82576 supports 2 RSS queues for VMDq */
switch (hw->mac.type) {
+ case e1000_i350:
case e1000_82580:
num_rx_queues = 1;
shift = 0;
@@ -2588,6 +2572,8 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
E1000_SRRCTL_BSIZEPKT_SHIFT;
srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF;
}
+ if (hw->mac.type == e1000_82580)
+ srrctl |= E1000_SRRCTL_TIMESTAMP;
/* 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;
@@ -2874,7 +2860,7 @@ static int igb_write_mc_addr_list(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 *mta_list;
int i;
@@ -2891,8 +2877,8 @@ static int igb_write_mc_addr_list(struct net_device *netdev)
/* The shared function expects a packed array of only addresses. */
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
- memcpy(mta_list + (i++ * ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
igb_update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
@@ -3918,6 +3904,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
* i.e. RXBUFFER_2048 --> size-4096 slab
*/
+ if (adapter->hw.mac.type == e1000_82580)
+ max_frame += IGB_TS_HDR_LEN;
+
if (max_frame <= IGB_RXBUFFER_1024)
rx_buffer_len = IGB_RXBUFFER_1024;
else if (max_frame <= MAXIMUM_ETHERNET_VLAN_SIZE)
@@ -3925,6 +3914,14 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
else
rx_buffer_len = IGB_RXBUFFER_128;
+ if ((max_frame == ETH_FRAME_LEN + ETH_FCS_LEN + IGB_TS_HDR_LEN) ||
+ (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE + IGB_TS_HDR_LEN))
+ rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE + IGB_TS_HDR_LEN;
+
+ if ((adapter->hw.mac.type == e1000_82580) &&
+ (rx_buffer_len == IGB_RXBUFFER_128))
+ rx_buffer_len += IGB_RXBUFFER_64;
+
if (netif_running(netdev))
igb_down(adapter);
@@ -5141,7 +5138,7 @@ static inline void igb_rx_checksum_adv(struct igb_ring *ring,
dev_dbg(&ring->pdev->dev, "cksum success: bits %08X\n", status_err);
}
-static inline void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr,
+static void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr,
struct sk_buff *skb)
{
struct igb_adapter *adapter = q_vector->adapter;
@@ -5159,13 +5156,18 @@ static inline void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr,
* If nothing went wrong, then it should have a skb_shared_tx that we
* can turn into a skb_shared_hwtstamps.
*/
- if (likely(!(staterr & E1000_RXDADV_STAT_TS)))
- return;
- if (!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID))
- return;
+ if (staterr & E1000_RXDADV_STAT_TSIP) {
+ u32 *stamp = (u32 *)skb->data;
+ regval = le32_to_cpu(*(stamp + 2));
+ regval |= (u64)le32_to_cpu(*(stamp + 3)) << 32;
+ skb_pull(skb, IGB_TS_HDR_LEN);
+ } else {
+ if(!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID))
+ return;
- regval = rd32(E1000_RXSTMPL);
- regval |= (u64)rd32(E1000_RXSTMPH) << 32;
+ regval = rd32(E1000_RXSTMPL);
+ regval |= (u64)rd32(E1000_RXSTMPH) << 32;
+ }
igb_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
}
@@ -5273,7 +5275,8 @@ send_up:
goto next_desc;
}
- igb_rx_hwtstamp(q_vector, staterr, skb);
+ if (staterr & (E1000_RXDADV_STAT_TSIP | E1000_RXDADV_STAT_TS))
+ igb_rx_hwtstamp(q_vector, staterr, skb);
total_bytes += skb->len;
total_packets++;
@@ -5553,6 +5556,16 @@ static int igb_hwtstamp_ioctl(struct net_device *netdev,
return 0;
}
+ /*
+ * Per-packet timestamping only works if all packets are
+ * timestamped, so enable timestamping in all packets as
+ * long as one rx filter was configured.
+ */
+ if ((hw->mac.type == e1000_82580) && tsync_rx_ctl) {
+ tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED;
+ tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL;
+ }
+
/* enable/disable TX */
regval = rd32(E1000_TSYNCTXCTL);
regval &= ~E1000_TSYNCTXCTL_ENABLED;
@@ -6129,19 +6142,25 @@ static void igb_vmm_control(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 reg;
- /* replication is not supported for 82575 */
- if (hw->mac.type == e1000_82575)
+ switch (hw->mac.type) {
+ case e1000_82575:
+ default:
+ /* replication is not supported for 82575 */
return;
-
- /* enable replication vlan tag stripping */
- reg = rd32(E1000_RPLOLR);
- reg |= E1000_RPLOLR_STRVLAN;
- wr32(E1000_RPLOLR, reg);
-
- /* notify HW that the MAC is adding vlan tags */
- reg = rd32(E1000_DTXCTL);
- reg |= E1000_DTXCTL_VLAN_ADDED;
- wr32(E1000_DTXCTL, reg);
+ case e1000_82576:
+ /* notify HW that the MAC is adding vlan tags */
+ reg = rd32(E1000_DTXCTL);
+ reg |= E1000_DTXCTL_VLAN_ADDED;
+ wr32(E1000_DTXCTL, reg);
+ case e1000_82580:
+ /* enable replication vlan tag stripping */
+ reg = rd32(E1000_RPLOLR);
+ reg |= E1000_RPLOLR_STRVLAN;
+ wr32(E1000_RPLOLR, reg);
+ case e1000_i350:
+ /* none of the above registers are supported by i350 */
+ break;
+ }
if (adapter->vfs_allocated_count) {
igb_vmdq_set_loopback_pf(hw, true);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 06:36:12 +0000