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-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c51
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c63
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.h2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c76
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h13
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c1
7 files changed, 162 insertions, 45 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index d0113fc97b6..4a5bfb6b3af 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -1305,6 +1305,7 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
.release_swfw_sync = &ixgbe_release_swfw_sync,
.get_thermal_sensor_data = NULL,
.init_thermal_sensor_thresh = NULL,
+ .mng_fw_enabled = NULL,
};
static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 203a00c2433..7946da94b22 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -59,12 +59,34 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
bool autoneg_wait_to_complete);
static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
+static bool ixgbe_mng_enabled(struct ixgbe_hw *hw)
+{
+ u32 fwsm, manc, factps;
+
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
+ if ((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT)
+ return false;
+
+ manc = IXGBE_READ_REG(hw, IXGBE_MANC);
+ if (!(manc & IXGBE_MANC_RCV_TCO_EN))
+ return false;
+
+ factps = IXGBE_READ_REG(hw, IXGBE_FACTPS);
+ if (factps & IXGBE_FACTPS_MNGCG)
+ return false;
+
+ return true;
+}
+
static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
- /* enable the laser control functions for SFP+ fiber */
- if (mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) {
+ /* enable the laser control functions for SFP+ fiber
+ * and MNG not enabled
+ */
+ if ((mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
+ !hw->mng_fw_enabled) {
mac->ops.disable_tx_laser =
&ixgbe_disable_tx_laser_multispeed_fiber;
mac->ops.enable_tx_laser =
@@ -563,7 +585,8 @@ static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
return status;
/* Flap the tx laser if it has not already been done */
- hw->mac.ops.flap_tx_laser(hw);
+ if (hw->mac.ops.flap_tx_laser)
+ hw->mac.ops.flap_tx_laser(hw);
/*
* Wait for the controller to acquire link. Per IEEE 802.3ap,
@@ -615,7 +638,8 @@ static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
return status;
/* Flap the tx laser if it has not already been done */
- hw->mac.ops.flap_tx_laser(hw);
+ if (hw->mac.ops.flap_tx_laser)
+ hw->mac.ops.flap_tx_laser(hw);
/* Wait for the link partner to also set speed */
msleep(100);
@@ -933,6 +957,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
ixgbe_link_speed link_speed;
s32 status;
u32 ctrl, i, autoc, autoc2;
+ u32 curr_lms;
bool link_up = false;
/* Call adapter stop to disable tx/rx and clear interrupts */
@@ -964,6 +989,9 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL)
hw->phy.ops.reset(hw);
+ /* remember AUTOC LMS from before we reset */
+ curr_lms = IXGBE_READ_REG(hw, IXGBE_AUTOC) & IXGBE_AUTOC_LMS_MASK;
+
mac_reset_top:
/*
* Issue global reset to the MAC. Needs to be SW reset if link is up.
@@ -1019,6 +1047,19 @@ mac_reset_top:
hw->mac.orig_autoc2 = autoc2;
hw->mac.orig_link_settings_stored = true;
} else {
+
+ /* If MNG FW is running on a multi-speed device that
+ * doesn't autoneg with out driver support we need to
+ * leave LMS in the state it was before we MAC reset.
+ * Likewise if we support WoL we don't want change the
+ * LMS state either.
+ */
+ if ((hw->phy.multispeed_fiber && hw->mng_fw_enabled) ||
+ hw->wol_supported)
+ hw->mac.orig_autoc =
+ (hw->mac.orig_autoc & ~IXGBE_AUTOC_LMS_MASK) |
+ curr_lms;
+
if (autoc != hw->mac.orig_autoc) {
/* Need SW/FW semaphore around AUTOC writes if LESM is
* on, likewise reset_pipeline requires us to hold
@@ -2216,7 +2257,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.release_swfw_sync = &ixgbe_release_swfw_sync,
.get_thermal_sensor_data = &ixgbe_get_thermal_sensor_data_generic,
.init_thermal_sensor_thresh = &ixgbe_init_thermal_sensor_thresh_generic,
-
+ .mng_fw_enabled = &ixgbe_mng_enabled,
};
static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 99e472ebaa7..9bcdeb89af5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -592,6 +592,36 @@ s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr)
return 0;
}
+enum ixgbe_bus_width ixgbe_convert_bus_width(u16 link_status)
+{
+ switch (link_status & IXGBE_PCI_LINK_WIDTH) {
+ case IXGBE_PCI_LINK_WIDTH_1:
+ return ixgbe_bus_width_pcie_x1;
+ case IXGBE_PCI_LINK_WIDTH_2:
+ return ixgbe_bus_width_pcie_x2;
+ case IXGBE_PCI_LINK_WIDTH_4:
+ return ixgbe_bus_width_pcie_x4;
+ case IXGBE_PCI_LINK_WIDTH_8:
+ return ixgbe_bus_width_pcie_x8;
+ default:
+ return ixgbe_bus_width_unknown;
+ }
+}
+
+enum ixgbe_bus_speed ixgbe_convert_bus_speed(u16 link_status)
+{
+ switch (link_status & IXGBE_PCI_LINK_SPEED) {
+ case IXGBE_PCI_LINK_SPEED_2500:
+ return ixgbe_bus_speed_2500;
+ case IXGBE_PCI_LINK_SPEED_5000:
+ return ixgbe_bus_speed_5000;
+ case IXGBE_PCI_LINK_SPEED_8000:
+ return ixgbe_bus_speed_8000;
+ default:
+ return ixgbe_bus_speed_unknown;
+ }
+}
+
/**
* ixgbe_get_bus_info_generic - Generic set PCI bus info
* @hw: pointer to hardware structure
@@ -610,35 +640,8 @@ s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw)
pci_read_config_word(adapter->pdev, IXGBE_PCI_LINK_STATUS,
&link_status);
- switch (link_status & IXGBE_PCI_LINK_WIDTH) {
- case IXGBE_PCI_LINK_WIDTH_1:
- hw->bus.width = ixgbe_bus_width_pcie_x1;
- break;
- case IXGBE_PCI_LINK_WIDTH_2:
- hw->bus.width = ixgbe_bus_width_pcie_x2;
- break;
- case IXGBE_PCI_LINK_WIDTH_4:
- hw->bus.width = ixgbe_bus_width_pcie_x4;
- break;
- case IXGBE_PCI_LINK_WIDTH_8:
- hw->bus.width = ixgbe_bus_width_pcie_x8;
- break;
- default:
- hw->bus.width = ixgbe_bus_width_unknown;
- break;
- }
-
- switch (link_status & IXGBE_PCI_LINK_SPEED) {
- case IXGBE_PCI_LINK_SPEED_2500:
- hw->bus.speed = ixgbe_bus_speed_2500;
- break;
- case IXGBE_PCI_LINK_SPEED_5000:
- hw->bus.speed = ixgbe_bus_speed_5000;
- break;
- default:
- hw->bus.speed = ixgbe_bus_speed_unknown;
- break;
- }
+ hw->bus.width = ixgbe_convert_bus_width(link_status);
+ hw->bus.speed = ixgbe_convert_bus_speed(link_status);
mac->ops.set_lan_id(hw);
@@ -1125,7 +1128,7 @@ s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
}
for (i = 0; i < words; i++) {
- eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) +
+ eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) |
IXGBE_EEPROM_RW_REG_START;
IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index bc3948ead6e..22eee38868f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -40,6 +40,8 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw);
s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
u32 pba_num_size);
s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr);
+enum ixgbe_bus_width ixgbe_convert_bus_width(u16 link_status);
+enum ixgbe_bus_speed ixgbe_convert_bus_speed(u16 link_status);
s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw);
void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw);
s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1339932f59b..6bd1dd13682 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -63,7 +63,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define DRV_VERSION "3.11.33-k"
+#define DRV_VERSION "3.13.10-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2013 Intel Corporation.";
@@ -149,6 +149,52 @@ MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
+static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter,
+ u32 reg, u16 *value)
+{
+ int pos = 0;
+ struct pci_dev *parent_dev;
+ struct pci_bus *parent_bus;
+
+ parent_bus = adapter->pdev->bus->parent;
+ if (!parent_bus)
+ return -1;
+
+ parent_dev = parent_bus->self;
+ if (!parent_dev)
+ return -1;
+
+ pos = pci_find_capability(parent_dev, PCI_CAP_ID_EXP);
+ if (!pos)
+ return -1;
+
+ pci_read_config_word(parent_dev, pos + reg, value);
+ return 0;
+}
+
+static s32 ixgbe_get_parent_bus_info(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 link_status = 0;
+ int err;
+
+ hw->bus.type = ixgbe_bus_type_pci_express;
+
+ /* Get the negotiated link width and speed from PCI config space of the
+ * parent, as this device is behind a switch
+ */
+ err = ixgbe_read_pci_cfg_word_parent(adapter, 18, &link_status);
+
+ /* assume caller will handle error case */
+ if (err)
+ return err;
+
+ hw->bus.width = ixgbe_convert_bus_width(link_status);
+ hw->bus.speed = ixgbe_convert_bus_speed(link_status);
+
+ return 0;
+}
+
static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter)
{
if (!test_bit(__IXGBE_DOWN, &adapter->state) &&
@@ -1337,7 +1383,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data,
return hdr.network - data;
/* record next protocol if header is present */
- if (!hdr.ipv4->frag_off)
+ if (!(hdr.ipv4->frag_off & htons(IP_OFFSET)))
nexthdr = hdr.ipv4->protocol;
} else if (protocol == __constant_htons(ETH_P_IPV6)) {
if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr)))
@@ -6425,9 +6471,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
struct ixgbe_tx_buffer *first;
int tso;
u32 tx_flags = 0;
-#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
unsigned short f;
-#endif
u16 count = TXD_USE_COUNT(skb_headlen(skb));
__be16 protocol = skb->protocol;
u8 hdr_len = 0;
@@ -6439,12 +6483,9 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
* + 1 desc for context descriptor,
* otherwise try next time
*/
-#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
-#else
- count += skb_shinfo(skb)->nr_frags;
-#endif
+
if (ixgbe_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
@@ -7329,6 +7370,10 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_sw_init;
+ /* Cache if MNG FW is up so we don't have to read the REG later */
+ if (hw->mac.ops.mng_fw_enabled)
+ hw->mng_fw_enabled = hw->mac.ops.mng_fw_enabled(hw);
+
/* Make it possible the adapter to be woken up via WOL */
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
@@ -7481,7 +7526,9 @@ skip_sriov:
/* WOL not supported for all devices */
adapter->wol = 0;
hw->eeprom.ops.read(hw, 0x2c, &adapter->eeprom_cap);
- if (ixgbe_wol_supported(adapter, pdev->device, pdev->subsystem_device))
+ hw->wol_supported = ixgbe_wol_supported(adapter, pdev->device,
+ pdev->subsystem_device);
+ if (hw->wol_supported)
adapter->wol = IXGBE_WUFC_MAG;
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
@@ -7492,10 +7539,13 @@ skip_sriov:
/* pick up the PCI bus settings for reporting later */
hw->mac.ops.get_bus_info(hw);
+ if (hw->device_id == IXGBE_DEV_ID_82599_SFP_SF_QP)
+ ixgbe_get_parent_bus_info(adapter);
/* print bus type/speed/width info */
e_dev_info("(PCI Express:%s:%s) %pM\n",
- (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" :
+ (hw->bus.speed == ixgbe_bus_speed_8000 ? "8.0GT/s" :
+ hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" :
hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5GT/s" :
"Unknown"),
(hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" :
@@ -7579,6 +7629,12 @@ skip_sriov:
ixgbe_dbg_adapter_init(adapter);
#endif /* CONFIG_DEBUG_FS */
+ /* Need link setup for MNG FW, else wait for IXGBE_UP */
+ if (hw->mng_fw_enabled && hw->mac.ops.setup_link)
+ hw->mac.ops.setup_link(hw,
+ IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL,
+ true);
+
return 0;
err_register:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 6652e96c352..155a793705b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -729,6 +729,13 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_MDEF_EXT(_i) (0x05160 + ((_i) * 4)) /* 8 of these (0-7) */
#define IXGBE_LSWFW 0x15014
+/* Management Bit Fields and Masks */
+#define IXGBE_MANC_RCV_TCO_EN 0x00020000 /* Rcv TCO packet enable */
+
+/* Firmware Semaphore Register */
+#define IXGBE_FWSM_MODE_MASK 0xE
+#define IXGBE_FWSM_FW_MODE_PT 0x4
+
/* ARC Subsystem registers */
#define IXGBE_HICR 0x15F00
#define IXGBE_FWSTS 0x15F0C
@@ -1019,6 +1026,7 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_CTRL_RST_MASK (IXGBE_CTRL_LNK_RST | IXGBE_CTRL_RST)
/* FACTPS */
+#define IXGBE_FACTPS_MNGCG 0x20000000 /* Manageblility Clock Gated */
#define IXGBE_FACTPS_LFS 0x40000000 /* LAN Function Select */
/* MHADD Bit Masks */
@@ -1827,6 +1835,7 @@ enum {
#define IXGBE_PCI_LINK_SPEED 0xF
#define IXGBE_PCI_LINK_SPEED_2500 0x1
#define IXGBE_PCI_LINK_SPEED_5000 0x2
+#define IXGBE_PCI_LINK_SPEED_8000 0x3
#define IXGBE_PCI_HEADER_TYPE_REGISTER 0x0E
#define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80
#define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005
@@ -2650,6 +2659,7 @@ enum ixgbe_bus_speed {
ixgbe_bus_speed_133 = 133,
ixgbe_bus_speed_2500 = 2500,
ixgbe_bus_speed_5000 = 5000,
+ ixgbe_bus_speed_8000 = 8000,
ixgbe_bus_speed_reserved
};
@@ -2859,6 +2869,7 @@ struct ixgbe_mac_operations {
s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8);
s32 (*get_thermal_sensor_data)(struct ixgbe_hw *);
s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
+ bool (*mng_fw_enabled)(struct ixgbe_hw *hw);
};
struct ixgbe_phy_operations {
@@ -2986,6 +2997,8 @@ struct ixgbe_hw {
bool adapter_stopped;
bool force_full_reset;
bool allow_unsupported_sfp;
+ bool mng_fw_enabled;
+ bool wol_supported;
};
struct ixgbe_info {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index 66c5e946284..389324f5929 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -854,6 +854,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.enable_rx_buff = &ixgbe_enable_rx_buff_generic,
.get_thermal_sensor_data = NULL,
.init_thermal_sensor_thresh = NULL,
+ .mng_fw_enabled = NULL,
};
static struct ixgbe_eeprom_operations eeprom_ops_X540 = {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-23 11:56:49 +0000