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-rw-r--r--drivers/net/ixgbe/Makefile2
-rw-r--r--drivers/net/ixgbe/ixgbe.h47
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c225
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c361
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c78
-rw-r--r--drivers/net/ixgbe/ixgbe_common.h4
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82598.c4
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_nl.c119
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c62
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c552
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.h66
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c1171
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.c165
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.h5
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h169
15 files changed, 2373 insertions, 657 deletions
diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile
index b3f8208ec7b..21b41f42b61 100644
--- a/drivers/net/ixgbe/Makefile
+++ b/drivers/net/ixgbe/Makefile
@@ -37,3 +37,5 @@ ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe_dcb_82599.o ixgbe_dcb_nl.o
+
+ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index c26433d1460..05a24055ac2 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -36,6 +36,10 @@
#include "ixgbe_type.h"
#include "ixgbe_common.h"
#include "ixgbe_dcb.h"
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#define IXGBE_FCOE
+#include "ixgbe_fcoe.h"
+#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
#ifdef CONFIG_IXGBE_DCA
#include <linux/dca.h>
#endif
@@ -71,6 +75,8 @@
#define IXGBE_RXBUFFER_128 128 /* Used for packet split */
#define IXGBE_RXBUFFER_256 256 /* Used for packet split */
#define IXGBE_RXBUFFER_2048 2048
+#define IXGBE_RXBUFFER_4096 4096
+#define IXGBE_RXBUFFER_8192 8192
#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_256
@@ -84,6 +90,8 @@
#define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1)
#define IXGBE_TX_FLAGS_TSO (u32)(1 << 2)
#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3)
+#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 4)
+#define IXGBE_TX_FLAGS_FSO (u32)(1 << 5)
#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
@@ -147,6 +155,7 @@ struct ixgbe_ring {
u16 work_limit; /* max work per interrupt */
u16 rx_buf_len;
+ u64 rsc_count; /* stat for coalesced packets */
};
enum ixgbe_ring_f_enum {
@@ -154,6 +163,9 @@ enum ixgbe_ring_f_enum {
RING_F_DCB,
RING_F_VMDQ,
RING_F_RSS,
+#ifdef IXGBE_FCOE
+ RING_F_FCOE,
+#endif /* IXGBE_FCOE */
RING_F_ARRAY_SIZE /* must be last in enum set */
};
@@ -161,6 +173,9 @@ enum ixgbe_ring_f_enum {
#define IXGBE_MAX_DCB_INDICES 8
#define IXGBE_MAX_RSS_INDICES 16
#define IXGBE_MAX_VMDQ_INDICES 16
+#ifdef IXGBE_FCOE
+#define IXGBE_MAX_FCOE_INDICES 8
+#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature {
int indices;
int mask;
@@ -186,6 +201,7 @@ struct ixgbe_q_vector {
u8 tx_itr;
u8 rx_itr;
u32 eitr;
+ u32 v_idx; /* vector index in list */
};
/* Helper macros to switch between ints/sec and what the register uses.
@@ -208,6 +224,10 @@ struct ixgbe_q_vector {
(&(((struct ixgbe_adv_tx_context_desc *)((R).desc))[i]))
#define IXGBE_MAX_JUMBO_FRAME_SIZE 16128
+#ifdef IXGBE_FCOE
+/* Use 3K as the baby jumbo frame size for FCoE */
+#define IXGBE_FCOE_JUMBO_FRAME_SIZE 3072
+#endif /* IXGBE_FCOE */
#define OTHER_VECTOR 1
#define NON_Q_VECTORS (OTHER_VECTOR)
@@ -229,11 +249,12 @@ struct ixgbe_adapter {
struct vlan_group *vlgrp;
u16 bd_number;
struct work_struct reset_task;
- struct ixgbe_q_vector q_vector[MAX_MSIX_Q_VECTORS];
+ struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
char name[MAX_MSIX_COUNT][IFNAMSIZ + 9];
struct ixgbe_dcb_config dcb_cfg;
struct ixgbe_dcb_config temp_dcb_cfg;
u8 dcb_set_bitmap;
+ enum ixgbe_fc_mode last_lfc_mode;
/* Interrupt Throttle Rate */
u32 itr_setting;
@@ -294,6 +315,9 @@ struct ixgbe_adapter {
#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 23)
#define IXGBE_FLAG_IN_SFP_LINK_TASK (u32)(1 << 24)
#define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 25)
+#define IXGBE_FLAG_RSC_CAPABLE (u32)(1 << 26)
+#define IXGBE_FLAG_RSC_ENABLED (u32)(1 << 27)
+#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 29)
/* default to trying for four seconds */
#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
@@ -325,6 +349,10 @@ struct ixgbe_adapter {
struct timer_list sfp_timer;
struct work_struct multispeed_fiber_task;
struct work_struct sfp_config_module_task;
+#ifdef IXGBE_FCOE
+ struct ixgbe_fcoe fcoe;
+#endif /* IXGBE_FCOE */
+ u64 rsc_count;
u32 wol;
u16 eeprom_version;
};
@@ -363,10 +391,21 @@ extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *)
extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *);
extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
-extern void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter);
extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
-void ixgbe_napi_add_all(struct ixgbe_adapter *adapter);
-void ixgbe_napi_del_all(struct ixgbe_adapter *adapter);
+extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
extern void ixgbe_write_eitr(struct ixgbe_adapter *, int, u32);
+#ifdef IXGBE_FCOE
+extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fso(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *tx_ring, struct sk_buff *skb,
+ u32 tx_flags, u8 *hdr_len);
+extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb);
+extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
+ struct scatterlist *sgl, unsigned int sgc);
+extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
+#endif /* IXGBE_FCOE */
#endif /* _IXGBE_H_ */
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 4791238c3f6..88e8350aa78 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -75,18 +75,49 @@ static u16 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw)
static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
+
+ /* Call PHY identify routine to get the phy type */
+ ixgbe_identify_phy_generic(hw);
+
+ mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
+ mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
+ mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
+ mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
+ mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
+ mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_init_phy_ops_82598 - PHY/SFP specific init
+ * @hw: pointer to hardware structure
+ *
+ * Initialize any function pointers that were not able to be
+ * set during get_invariants because the PHY/SFP type was
+ * not known. Perform the SFP init if necessary.
+ *
+ **/
+s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
s32 ret_val = 0;
u16 list_offset, data_offset;
- /* Set the bus information prior to PHY identification */
- mac->ops.get_bus_info(hw);
+ /* Identify the PHY */
+ phy->ops.identify(hw);
- /* Call PHY identify routine to get the phy type */
- ixgbe_identify_phy_generic(hw);
+ /* Overwrite the link function pointers if copper PHY */
+ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
+ mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
+ mac->ops.setup_link_speed =
+ &ixgbe_setup_copper_link_speed_82598;
+ mac->ops.get_link_capabilities =
+ &ixgbe_get_copper_link_capabilities_82598;
+ }
- /* PHY Init */
- switch (phy->type) {
+ switch (hw->phy.type) {
case ixgbe_phy_tn:
phy->ops.check_link = &ixgbe_check_phy_link_tnx;
phy->ops.get_firmware_version =
@@ -106,8 +137,8 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
/* Check to see if SFP+ module is supported */
ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
- &list_offset,
- &data_offset);
+ &list_offset,
+ &data_offset);
if (ret_val != 0) {
ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
goto out;
@@ -117,21 +148,6 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
break;
}
- if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
- mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
- mac->ops.setup_link_speed =
- &ixgbe_setup_copper_link_speed_82598;
- mac->ops.get_link_capabilities =
- &ixgbe_get_copper_link_capabilities_82598;
- }
-
- mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
- mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
- mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
- mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
- mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
- mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw);
-
out:
return ret_val;
}
@@ -149,12 +165,19 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
bool *autoneg)
{
s32 status = 0;
+ u32 autoc = 0;
/*
* Determine link capabilities based on the stored value of AUTOC,
- * which represents EEPROM defaults.
+ * which represents EEPROM defaults. If AUTOC value has not been
+ * stored, use the current register value.
*/
- switch (hw->mac.orig_autoc & IXGBE_AUTOC_LMS_MASK) {
+ if (hw->mac.orig_link_settings_stored)
+ autoc = hw->mac.orig_autoc;
+ else
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
*speed = IXGBE_LINK_SPEED_1GB_FULL;
*autoneg = false;
@@ -173,9 +196,9 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
case IXGBE_AUTOC_LMS_KX4_AN:
case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
*speed = IXGBE_LINK_SPEED_UNKNOWN;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP)
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
*autoneg = true;
break;
@@ -206,14 +229,13 @@ static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
*speed = 0;
*autoneg = true;
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
if (status == 0) {
- if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G)
+ if (speed_ability & MDIO_SPEED_10G)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (speed_ability & IXGBE_MDIO_PHY_SPEED_1G)
+ if (speed_ability & MDIO_PMA_SPEED_1000)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
}
@@ -322,6 +344,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
}
/* Enable 802.3x based flow control settings. */
+ fctrl_reg |= IXGBE_FCTRL_DPF;
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
@@ -340,7 +363,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
}
/* Configure pause time (2 TCs per register) */
- reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num));
+ reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num / 2));
if ((packetbuf_num & 1) == 0)
reg = (reg & 0xFFFF0000) | hw->fc.pause_time;
else
@@ -380,9 +403,11 @@ static s32 ixgbe_setup_fc_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
* because it causes the controller to just blast out fc packets.
*/
if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) {
- hw_dbg(hw, "Invalid water mark configuration\n");
- ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
- goto out;
+ if (hw->fc.requested_mode != ixgbe_fc_none) {
+ hw_dbg(hw, "Invalid water mark configuration\n");
+ ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
+ goto out;
+ }
}
/*
@@ -500,9 +525,9 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
* clear indicates active; set indicates inactive.
*/
if (hw->phy.type == ixgbe_phy_nl) {
- hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg);
- hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg);
- hw->phy.ops.read_reg(hw, 0xC00C, IXGBE_TWINAX_DEV,
+ hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
+ hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
+ hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
&adapt_comp_reg);
if (link_up_wait_to_complete) {
for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
@@ -515,10 +540,10 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
}
msleep(100);
hw->phy.ops.read_reg(hw, 0xC79F,
- IXGBE_TWINAX_DEV,
+ MDIO_MMD_PMAPMD,
&link_reg);
hw->phy.ops.read_reg(hw, 0xC00C,
- IXGBE_TWINAX_DEV,
+ MDIO_MMD_PMAPMD,
&adapt_comp_reg);
}
} else {
@@ -673,6 +698,7 @@ static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw,
static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
{
s32 status = 0;
+ s32 phy_status = 0;
u32 ctrl;
u32 gheccr;
u32 i;
@@ -716,14 +742,27 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
}
/* Reset PHY */
- if (hw->phy.reset_disable == false)
+ if (hw->phy.reset_disable == false) {
+ /* PHY ops must be identified and initialized prior to reset */
+
+ /* Init PHY and function pointers, perform SFP setup */
+ phy_status = hw->phy.ops.init(hw);
+ if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto reset_hw_out;
+ else if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto no_phy_reset;
+
+
hw->phy.ops.reset(hw);
+ }
+no_phy_reset:
/*
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
* access and verify no pending requests before reset
*/
- if (ixgbe_disable_pcie_master(hw) != 0) {
+ status = ixgbe_disable_pcie_master(hw);
+ if (status != 0) {
status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
}
@@ -767,9 +806,19 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
}
+ /*
+ * Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table
+ */
+ hw->mac.ops.init_rx_addrs(hw);
+
/* Store the permanent mac address */
hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+reset_hw_out:
+ if (phy_status)
+ status = phy_status;
+
return status;
}
@@ -954,14 +1003,14 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
hw->phy.ops.write_reg(hw,
IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ MDIO_MMD_PMAPMD,
sfp_addr);
/* Poll status */
for (i = 0; i < 100; i++) {
hw->phy.ops.read_reg(hw,
IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ MDIO_MMD_PMAPMD,
&sfp_stat);
sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
@@ -977,7 +1026,7 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
/* Read data */
hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE, &sfp_data);
+ MDIO_MMD_PMAPMD, &sfp_data);
*eeprom_data = (u8)(sfp_data >> 8);
} else {
@@ -998,35 +1047,56 @@ out:
static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
{
u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
+ u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
+ u16 ext_ability = 0;
+
+ hw->phy.ops.identify(hw);
+
+ /* Copper PHY must be checked before AUTOC LMS to determine correct
+ * physical layer because 10GBase-T PHYs use LMS = KX4/KX */
+ if (hw->phy.type == ixgbe_phy_tn ||
+ hw->phy.type == ixgbe_phy_cu_unknown) {
+ hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
+ &ext_ability);
+ if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+ goto out;
+ }
- switch (hw->device_id) {
- case IXGBE_DEV_ID_82598:
- /* Default device ID is mezzanine card KX/KX4 */
- physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 |
- IXGBE_PHYSICAL_LAYER_1000BASE_KX);
- break;
- case IXGBE_DEV_ID_82598_BX:
- physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
- case IXGBE_DEV_ID_82598EB_CX4:
- case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
- physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
- break;
- case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
- physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
+ case IXGBE_AUTOC_LMS_1G_AN:
+ case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
+ if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+ else
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
break;
- case IXGBE_DEV_ID_82598AF_DUAL_PORT:
- case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
- case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
- physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
+ case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
+ if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
+ else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ else /* XAUI */
+ physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
break;
- case IXGBE_DEV_ID_82598EB_XF_LR:
- physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
+ case IXGBE_AUTOC_LMS_KX4_AN:
+ case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
break;
- case IXGBE_DEV_ID_82598AT:
- physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_T |
- IXGBE_PHYSICAL_LAYER_1000BASE_T);
+ default:
break;
- case IXGBE_DEV_ID_82598EB_SFP_LOM:
+ }
+
+ if (hw->phy.type == ixgbe_phy_nl) {
hw->phy.ops.identify_sfp(hw);
switch (hw->phy.sfp_type) {
@@ -1043,13 +1113,25 @@ static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
break;
}
- break;
+ }
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
+ physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
+ break;
+ case IXGBE_DEV_ID_82598AF_DUAL_PORT:
+ case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
+ case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
+ break;
+ case IXGBE_DEV_ID_82598EB_XF_LR:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
+ break;
default:
- physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
break;
}
+out:
return physical_layer;
}
@@ -1099,6 +1181,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
static struct ixgbe_phy_operations phy_ops_82598 = {
.identify = &ixgbe_identify_phy_generic,
.identify_sfp = &ixgbe_identify_sfp_module_generic,
+ .init = &ixgbe_init_phy_ops_82598,
.reset = &ixgbe_reset_phy_generic,
.read_reg = &ixgbe_read_phy_reg_generic,
.write_reg = &ixgbe_write_phy_reg_generic,
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 29771fbaa42..5d2783081a9 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -100,12 +100,22 @@ s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
ixgbe_init_mac_link_ops_82599(hw);
+
+ hw->phy.ops.reset = NULL;
+
ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset,
&data_offset);
if (ret_val != 0)
goto setup_sfp_out;
+ /* PHY config will finish before releasing the semaphore */
+ ret_val = ixgbe_acquire_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val != 0) {
+ ret_val = IXGBE_ERR_SWFW_SYNC;
+ goto setup_sfp_out;
+ }
+
hw->eeprom.ops.read(hw, ++data_offset, &data_value);
while (data_value != 0xffff) {
IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value);
@@ -116,6 +126,11 @@ s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_CORECTL, 0x00000102);
IXGBE_WRITE_REG(hw, IXGBE_CORECTL, 0x00000b1d);
IXGBE_WRITE_FLUSH(hw);
+
+ /* Release the semaphore */
+ ixgbe_release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ /* Delay obtaining semaphore again to allow FW access */
+ msleep(hw->eeprom.semaphore_delay);
}
setup_sfp_out:
@@ -146,51 +161,60 @@ u32 ixgbe_get_pcie_msix_count_82599(struct ixgbe_hw *hw)
static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
- struct ixgbe_phy_info *phy = &hw->phy;
- s32 ret_val;
- /* Set the bus information prior to PHY identification */
- mac->ops.get_bus_info(hw);
+ ixgbe_init_mac_link_ops_82599(hw);
- /* Call PHY identify routine to get the Cu or SFI phy type */
- ret_val = phy->ops.identify(hw);
+ mac->mcft_size = IXGBE_82599_MC_TBL_SIZE;
+ mac->vft_size = IXGBE_82599_VFT_TBL_SIZE;
+ mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES;
+ mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES;
+ mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES;
+ mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82599(hw);
+
+ return 0;
+}
- if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED)
- goto get_invariants_out;
+/**
+ * ixgbe_init_phy_ops_82599 - PHY/SFP specific init
+ * @hw: pointer to hardware structure
+ *
+ * Initialize any function pointers that were not able to be
+ * set during get_invariants because the PHY/SFP type was
+ * not known. Perform the SFP init if necessary.
+ *
+ **/
+s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
- ixgbe_init_mac_link_ops_82599(hw);
+ /* Identify the PHY or SFP module */
+ ret_val = phy->ops.identify(hw);
- /* Setup SFP module if there is one present. */
- ret_val = mac->ops.setup_sfp(hw);
+ /* Setup function pointers based on detected SFP module and speeds */
+ ixgbe_init_mac_link_ops_82599(hw);
/* If copper media, overwrite with copper function pointers */
if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
mac->ops.setup_link = &ixgbe_setup_copper_link_82599;
mac->ops.setup_link_speed =
- &ixgbe_setup_copper_link_speed_82599;
+ &ixgbe_setup_copper_link_speed_82599;
mac->ops.get_link_capabilities =
&ixgbe_get_copper_link_capabilities_82599;
}
- /* PHY Init */
+ /* Set necessary function pointers based on phy type */
switch (hw->phy.type) {
case ixgbe_phy_tn:
phy->ops.check_link = &ixgbe_check_phy_link_tnx;
phy->ops.get_firmware_version =
- &ixgbe_get_phy_firmware_version_tnx;
+ &ixgbe_get_phy_firmware_version_tnx;
break;
default:
break;
}
- mac->mcft_size = IXGBE_82599_MC_TBL_SIZE;
- mac->vft_size = IXGBE_82599_VFT_TBL_SIZE;
- mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES;
- mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES;
- mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES;
- mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82599(hw);
-
-get_invariants_out:
return ret_val;
}
@@ -207,8 +231,19 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
bool *negotiation)
{
s32 status = 0;
+ u32 autoc = 0;
- switch (hw->mac.orig_autoc & IXGBE_AUTOC_LMS_MASK) {
+ /*
+ * Determine link capabilities based on the stored value of AUTOC,
+ * which represents EEPROM defaults. If AUTOC value has not been
+ * stored, use the current register value.
+ */
+ if (hw->mac.orig_link_settings_stored)
+ autoc = hw->mac.orig_autoc;
+ else
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
*speed = IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = false;
@@ -232,22 +267,22 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
case IXGBE_AUTOC_LMS_KX4_KX_KR:
case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
*speed = IXGBE_LINK_SPEED_UNKNOWN;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP)
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP)
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = true;
break;
case IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII:
*speed = IXGBE_LINK_SPEED_100_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP)
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP)
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = true;
break;
@@ -291,14 +326,13 @@ static s32 ixgbe_get_copper_link_capabilities_82599(struct ixgbe_hw *hw,
*speed = 0;
*autoneg = true;
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
if (status == 0) {
- if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G)
+ if (speed_ability & MDIO_SPEED_10G)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (speed_ability & IXGBE_MDIO_PHY_SPEED_1G)
+ if (speed_ability & MDIO_PMA_SPEED_1000)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
}
@@ -323,8 +357,8 @@ enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
}
switch (hw->device_id) {
- case IXGBE_DEV_ID_82599:
case IXGBE_DEV_ID_82599_KX4:
+ case IXGBE_DEV_ID_82599_XAUI_LOM:
/* Default device ID is mezzanine card KX/KX4 */
media_type = ixgbe_media_type_backplane;
break;
@@ -558,6 +592,7 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw,
s32 status = 0;
u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ u32 orig_autoc = 0;
u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
@@ -569,6 +604,13 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw,
hw->mac.ops.get_link_capabilities(hw, &link_capabilities, &autoneg);
speed &= link_capabilities;
+ /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/
+ if (hw->mac.orig_link_settings_stored)
+ orig_autoc = hw->mac.orig_autoc;
+ else
+ orig_autoc = autoc;
+
+
if (speed == IXGBE_LINK_SPEED_UNKNOWN) {
status = IXGBE_ERR_LINK_SETUP;
} else if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR ||
@@ -577,9 +619,9 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw,
/* Set KX4/KX/KR support according to speed requested */
autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP);
if (speed & IXGBE_LINK_SPEED_10GB_FULL)
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ if (orig_autoc & IXGBE_AUTOC_KX4_SUPP)
autoc |= IXGBE_AUTOC_KX4_SUPP;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP)
+ if (orig_autoc & IXGBE_AUTOC_KR_SUPP)
autoc |= IXGBE_AUTOC_KR_SUPP;
if (speed & IXGBE_LINK_SPEED_1GB_FULL)
autoc |= IXGBE_AUTOC_KX_SUPP;
@@ -705,14 +747,30 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
/* Call adapter stop to disable tx/rx and clear interrupts */
hw->mac.ops.stop_adapter(hw);
+ /* PHY ops must be identified and initialized prior to reset */
+
+ /* Init PHY and function pointers, perform SFP setup */
+ status = hw->phy.ops.init(hw);
+
+ if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto reset_hw_out;
+
+ /* Setup SFP module if there is one present. */
+ if (hw->phy.sfp_setup_needed) {
+ status = hw->mac.ops.setup_sfp(hw);
+ hw->phy.sfp_setup_needed = false;
+ }
+
/* Reset PHY */
- hw->phy.ops.reset(hw);
+ if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL)
+ hw->phy.ops.reset(hw);
/*
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
* access and verify no pending requests before reset
*/
- if (ixgbe_disable_pcie_master(hw) != 0) {
+ status = ixgbe_disable_pcie_master(hw);
+ if (status != 0) {
status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
}
@@ -770,9 +828,30 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
}
}
+ /*
+ * Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table. Also reset num_rar_entries to 128,
+ * since we modify this value when programming the SAN MAC address.
+ */
+ hw->mac.num_rar_entries = 128;
+ hw->mac.ops.init_rx_addrs(hw);
+
/* Store the permanent mac address */
hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+ /* Store the permanent SAN mac address */
+ hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
+
+ /* Add the SAN MAC address to the RAR only if it's a valid address */
+ if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
+ hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
+ hw->mac.san_addr, 0, IXGBE_RAH_AV);
+
+ /* Reserve the last RAR for the SAN MAC address */
+ hw->mac.num_rar_entries--;
+ }
+
+reset_hw_out:
return status;
}
@@ -1093,53 +1172,100 @@ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
{
u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
+ u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
+ u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
+ u16 ext_ability = 0;
u8 comp_codes_10g = 0;
- switch (hw->device_id) {
- case IXGBE_DEV_ID_82599:
- case IXGBE_DEV_ID_82599_KX4:
- /* Default device ID is mezzanine card KX/KX4 */
- physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 |
- IXGBE_PHYSICAL_LAYER_1000BASE_KX);
+ hw->phy.ops.identify(hw);
+
+ if (hw->phy.type == ixgbe_phy_tn ||
+ hw->phy.type == ixgbe_phy_cu_unknown) {
+ hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
+ &ext_ability);
+ if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+ goto out;
+ }
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
+ case IXGBE_AUTOC_LMS_1G_AN:
+ case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
+ if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) {
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX |
+ IXGBE_PHYSICAL_LAYER_1000BASE_BX;
+ goto out;
+ } else
+ /* SFI mode so read SFP module */
+ goto sfp_check;
break;
- case IXGBE_DEV_ID_82599_SFP:
- hw->phy.ops.identify_sfp(hw);
+ case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
+ if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
+ else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_XAUI)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_XAUI;
+ goto out;
+ break;
+ case IXGBE_AUTOC_LMS_10G_SERIAL:
+ if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) {
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR;
+ goto out;
+ } else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)
+ goto sfp_check;
+ break;
+ case IXGBE_AUTOC_LMS_KX4_KX_KR:
+ case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR;
+ goto out;
+ break;
+ default:
+ goto out;
+ break;
+ }
- switch (hw->phy.sfp_type) {
- case ixgbe_sfp_type_da_cu:
- case ixgbe_sfp_type_da_cu_core0:
- case ixgbe_sfp_type_da_cu_core1:
- physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
- break;
- case ixgbe_sfp_type_sr:
+sfp_check:
+ /* SFP check must be done last since DA modules are sometimes used to
+ * test KR mode - we need to id KR mode correctly before SFP module.
+ * Call identify_sfp because the pluggable module may have changed */
+ hw->phy.ops.identify_sfp(hw);
+ if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
+ goto out;
+
+ switch (hw->phy.type) {
+ case ixgbe_phy_tw_tyco:
+ case ixgbe_phy_tw_unknown:
+ physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
+ break;
+ case ixgbe_phy_sfp_avago:
+ case ixgbe_phy_sfp_ftl:
+ case ixgbe_phy_sfp_intel:
+ case ixgbe_phy_sfp_unknown:
+ hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g);
+ if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
- break;
- case ixgbe_sfp_type_lr:
+ else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
- break;
- case ixgbe_sfp_type_srlr_core0:
- case ixgbe_sfp_type_srlr_core1:
- hw->phy.ops.read_i2c_eeprom(hw,
- IXGBE_SFF_10GBE_COMP_CODES,
- &comp_codes_10g);
- if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
- physical_layer =
- IXGBE_PHYSICAL_LAYER_10GBASE_SR;
- else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
- physical_layer =
- IXGBE_PHYSICAL_LAYER_10GBASE_LR;
- else
- physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
- default:
- physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
- break;
- }
break;
default:
- physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
break;
}
+out:
return physical_layer;
}
@@ -1187,6 +1313,90 @@ s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
return 0;
}
+/**
+ * ixgbe_get_device_caps_82599 - Get additional device capabilities
+ * @hw: pointer to hardware structure
+ * @device_caps: the EEPROM word with the extra device capabilities
+ *
+ * This function will read the EEPROM location for the device capabilities,
+ * and return the word through device_caps.
+ **/
+s32 ixgbe_get_device_caps_82599(struct ixgbe_hw *hw, u16 *device_caps)
+{
+ hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_san_mac_addr_offset_82599 - SAN MAC address offset for 82599
+ * @hw: pointer to hardware structure
+ * @san_mac_offset: SAN MAC address offset
+ *
+ * This function will read the EEPROM location for the SAN MAC address
+ * pointer, and returns the value at that location. This is used in both
+ * get and set mac_addr routines.
+ **/
+s32 ixgbe_get_san_mac_addr_offset_82599(struct ixgbe_hw *hw,
+ u16 *san_mac_offset)
+{
+ /*
+ * First read the EEPROM pointer to see if the MAC addresses are
+ * available.
+ */
+ hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_san_mac_addr_82599 - SAN MAC address retrieval for 82599
+ * @hw: pointer to hardware structure
+ * @san_mac_addr: SAN MAC address
+ *
+ * Reads the SAN MAC address from the EEPROM, if it's available. This is
+ * per-port, so set_lan_id() must be called before reading the addresses.
+ * set_lan_id() is called by identify_sfp(), but this cannot be relied
+ * upon for non-SFP connections, so we must call it here.
+ **/
+s32 ixgbe_get_san_mac_addr_82599(struct ixgbe_hw *hw, u8 *san_mac_addr)
+{
+ u16 san_mac_data, san_mac_offset;
+ u8 i;
+
+ /*
+ * First read the EEPROM pointer to see if the MAC addresses are
+ * available. If they're not, no point in calling set_lan_id() here.
+ */
+ ixgbe_get_san_mac_addr_offset_82599(hw, &san_mac_offset);
+
+ if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) {
+ /*
+ * No addresses available in this EEPROM. It's not an
+ * error though, so just wipe the local address and return.
+ */
+ for (i = 0; i < 6; i++)
+ san_mac_addr[i] = 0xFF;
+
+ goto san_mac_addr_out;
+ }
+
+ /* make sure we know which port we need to program */
+ hw->mac.ops.set_lan_id(hw);
+ /* apply the port offset to the address offset */
+ (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) :
+ (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET);
+ for (i = 0; i < 3; i++) {
+ hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data);
+ san_mac_addr[i * 2] = (u8)(san_mac_data);
+ san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8);
+ san_mac_offset++;
+ }
+
+san_mac_addr_out:
+ return 0;
+}
+
static struct ixgbe_mac_operations mac_ops_82599 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82599,
@@ -1196,6 +1406,8 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599,
.enable_rx_dma = &ixgbe_enable_rx_dma_82599,
.get_mac_addr = &ixgbe_get_mac_addr_generic,
+ .get_san_mac_addr = &ixgbe_get_san_mac_addr_82599,
+ .get_device_caps = &ixgbe_get_device_caps_82599,
.stop_adapter = &ixgbe_stop_adapter_generic,
.get_bus_info = &ixgbe_get_bus_info_generic,
.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie,
@@ -1236,6 +1448,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
static struct ixgbe_phy_operations phy_ops_82599 = {
.identify = &ixgbe_identify_phy_82599,
.identify_sfp = &ixgbe_identify_sfp_module_generic,
+ .init = &ixgbe_init_phy_ops_82599,
.reset = &ixgbe_reset_phy_generic,
.read_reg = &ixgbe_read_phy_reg_generic,
.write_reg = &ixgbe_write_phy_reg_generic,
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 186a65069b3..6f79409270a 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -28,6 +28,8 @@
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/sched.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -71,12 +73,6 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
/* Identify the PHY */
hw->phy.ops.identify(hw);
- /*
- * Store MAC address from RAR0, clear receive address registers, and
- * clear the multicast table
- */
- hw->mac.ops.init_rx_addrs(hw);
-
/* Clear the VLAN filter table */
hw->mac.ops.clear_vfta(hw);
@@ -1362,15 +1358,14 @@ static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
* Drivers using secondary unicast addresses must set user_set_promisc when
* manually putting the device into promiscuous mode.
**/
-s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
- u32 addr_count, ixgbe_mc_addr_itr next)
+s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
+ struct list_head *uc_list)
{
- u8 *addr;
u32 i;
u32 old_promisc_setting = hw->addr_ctrl.overflow_promisc;
u32 uc_addr_in_use;
u32 fctrl;
- u32 vmdq;
+ struct netdev_hw_addr *ha;
/*
* Clear accounting of old secondary address list,
@@ -1388,10 +1383,9 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
}
/* Add the new addresses */
- for (i = 0; i < addr_count; i++) {
+ list_for_each_entry(ha, uc_list, list) {
hw_dbg(hw, " Adding the secondary addresses:\n");
- addr = next(hw, &addr_list, &vmdq);
- ixgbe_add_uc_addr(hw, addr, vmdq);
+ ixgbe_add_uc_addr(hw, ha->addr, 0);
}
if (hw->addr_ctrl.overflow_promisc) {
@@ -1595,6 +1589,13 @@ s32 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packetbuf_num)
u32 mflcn_reg;
u32 fccfg_reg;
u32 reg;
+ u32 rx_pba_size;
+
+#ifdef CONFIG_DCB
+ if (hw->fc.requested_mode == ixgbe_fc_pfc)
+ goto out;
+
+#endif /* CONFIG_DCB */
mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
mflcn_reg &= ~(IXGBE_MFLCN_RFCE | IXGBE_MFLCN_RPFCE);
@@ -1653,24 +1654,45 @@ s32 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packetbuf_num)
}
/* Enable 802.3x based flow control settings. */
+ mflcn_reg |= IXGBE_MFLCN_DPF;
IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);
IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);
- /* Set up and enable Rx high/low water mark thresholds, enable XON. */
- if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
- if (hw->fc.send_xon)
- IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(packetbuf_num),
- (hw->fc.low_water | IXGBE_FCRTL_XONE));
- else
- IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(packetbuf_num),
- hw->fc.low_water);
+ reg = IXGBE_READ_REG(hw, IXGBE_MTQC);
+ /* Thresholds are different for link flow control when in DCB mode */
+ if (reg & IXGBE_MTQC_RT_ENA) {
+ /* Always disable XON for LFC when in DCB mode */
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(packetbuf_num), 0);
+
+ rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(packetbuf_num));
+ reg = (rx_pba_size >> 2) & 0xFFE0;
+ if (hw->fc.current_mode & ixgbe_fc_tx_pause)
+ reg |= IXGBE_FCRTH_FCEN;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(packetbuf_num), reg);
+ } else {
+ /*
+ * Set up and enable Rx high/low water mark thresholds,
+ * enable XON.
+ */
+ if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
+ if (hw->fc.send_xon) {
+ IXGBE_WRITE_REG(hw,
+ IXGBE_FCRTL_82599(packetbuf_num),
+ (hw->fc.low_water |
+ IXGBE_FCRTL_XONE));
+ } else {
+ IXGBE_WRITE_REG(hw,
+ IXGBE_FCRTL_82599(packetbuf_num),
+ hw->fc.low_water);
+ }
- IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(packetbuf_num),
- (hw->fc.high_water | IXGBE_FCRTH_FCEN));
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(packetbuf_num),
+ (hw->fc.high_water | IXGBE_FCRTH_FCEN));
+ }
}
/* Configure pause time (2 TCs per register) */
- reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num));
+ reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num / 2));
if ((packetbuf_num & 1) == 0)
reg = (reg & 0xFFFF0000) | hw->fc.pause_time;
else
@@ -1859,9 +1881,11 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw, s32 packetbuf_num)
* because it causes the controller to just blast out fc packets.
*/
if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) {
- hw_dbg(hw, "Invalid water mark configuration\n");
- ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
- goto out;
+ if (hw->fc.requested_mode != ixgbe_fc_none) {
+ hw_dbg(hw, "Invalid water mark configuration\n");
+ ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
+ goto out;
+ }
}
/*
diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h
index dd260890ad0..b2a4b2c99c4 100644
--- a/drivers/net/ixgbe/ixgbe_common.h
+++ b/drivers/net/ixgbe/ixgbe_common.h
@@ -59,8 +59,8 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
u32 mc_addr_count,
ixgbe_mc_addr_itr func);
-s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
- u32 addr_count, ixgbe_mc_addr_itr func);
+s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
+ struct list_head *uc_list);
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c
index 62206273d88..f30263898eb 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c
@@ -294,6 +294,9 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw,
u32 reg, rx_pba_size;
u8 i;
+ if (!dcb_config->pfc_mode_enable)
+ goto out;
+
/* Enable Transmit Priority Flow Control */
reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
reg &= ~IXGBE_RMCS_TFCE_802_3X;
@@ -341,6 +344,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw,
/* Configure flow control refresh threshold value */
IXGBE_WRITE_REG(hw, IXGBE_FCRTV, 0x3400);
+out:
return 0;
}
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index bd0a0c27695..d56890f5c9d 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -28,15 +28,22 @@
#include "ixgbe.h"
#include <linux/dcbnl.h>
+#include "ixgbe_dcb_82598.h"
+#include "ixgbe_dcb_82599.h"
/* Callbacks for DCB netlink in the kernel */
#define BIT_DCB_MODE 0x01
#define BIT_PFC 0x02
#define BIT_PG_RX 0x04
#define BIT_PG_TX 0x08
-#define BIT_BCN 0x10
+#define BIT_RESETLINK 0x40
#define BIT_LINKSPEED 0x80
+/* Responses for the DCB_C_SET_ALL command */
+#define DCB_HW_CHG_RST 0 /* DCB configuration changed with reset */
+#define DCB_NO_HW_CHG 1 /* DCB configuration did not change */
+#define DCB_HW_CHG 2 /* DCB configuration changed, no reset */
+
int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max)
{
@@ -124,15 +131,12 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
if (netif_running(netdev))
netdev->netdev_ops->ndo_stop(netdev);
- ixgbe_reset_interrupt_capability(adapter);
- ixgbe_napi_del_all(adapter);
- INIT_LIST_HEAD(&netdev->napi_list);
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
- adapter->tx_ring = NULL;
- adapter->rx_ring = NULL;
+ ixgbe_clear_interrupt_scheme(adapter);
- adapter->hw.fc.requested_mode = ixgbe_fc_pfc;
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ adapter->last_lfc_mode = adapter->hw.fc.current_mode;
+ adapter->hw.fc.requested_mode = ixgbe_fc_none;
+ }
adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
ixgbe_init_interrupt_scheme(adapter);
@@ -141,17 +145,13 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
} else {
/* Turn off DCB */
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- adapter->hw.fc.requested_mode = ixgbe_fc_default;
if (netif_running(netdev))
netdev->netdev_ops->ndo_stop(netdev);
- ixgbe_reset_interrupt_capability(adapter);
- ixgbe_napi_del_all(adapter);
- INIT_LIST_HEAD(&netdev->napi_list);
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
- adapter->tx_ring = NULL;
- adapter->rx_ring = NULL;
+ ixgbe_clear_interrupt_scheme(adapter);
+ adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
+ adapter->temp_dcb_cfg.pfc_mode_enable = false;
+ adapter->dcb_cfg.pfc_mode_enable = false;
adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
ixgbe_init_interrupt_scheme(adapter);
@@ -167,10 +167,15 @@ static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
u8 *perm_addr)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- int i;
+ int i, j;
for (i = 0; i < netdev->addr_len; i++)
perm_addr[i] = adapter->hw.mac.perm_addr[i];
+
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ for (j = 0; j < netdev->addr_len; j++, i++)
+ perm_addr[i] = adapter->hw.mac.san_addr[j];
+ }
}
static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
@@ -197,8 +202,10 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
(adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent !=
adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) ||
(adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap !=
- adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap))
+ adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)) {
adapter->dcb_set_bitmap |= BIT_PG_TX;
+ adapter->dcb_set_bitmap |= BIT_RESETLINK;
+ }
}
static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
@@ -209,8 +216,10 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct;
if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] !=
- adapter->dcb_cfg.bw_percentage[0][bwg_id])
+ adapter->dcb_cfg.bw_percentage[0][bwg_id]) {
adapter->dcb_set_bitmap |= BIT_PG_RX;
+ adapter->dcb_set_bitmap |= BIT_RESETLINK;
+ }
}
static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
@@ -237,8 +246,10 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
(adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent !=
adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) ||
(adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap !=
- adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap))
+ adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)) {
adapter->dcb_set_bitmap |= BIT_PG_RX;
+ adapter->dcb_set_bitmap |= BIT_RESETLINK;
+ }
}
static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
@@ -249,8 +260,10 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct;
if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] !=
- adapter->dcb_cfg.bw_percentage[1][bwg_id])
+ adapter->dcb_cfg.bw_percentage[1][bwg_id]) {
adapter->dcb_set_bitmap |= BIT_PG_RX;
+ adapter->dcb_set_bitmap |= BIT_RESETLINK;
+ }
}
static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc,
@@ -319,28 +332,60 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
struct ixgbe_adapter *adapter = netdev_priv(netdev);
int ret;
- adapter->dcb_set_bitmap &= ~BIT_BCN; /* no set for BCN */
if (!adapter->dcb_set_bitmap)
- return 1;
+ return DCB_NO_HW_CHG;
- while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
- msleep(1);
+ /*
+ * Only take down the adapter if the configuration change
+ * requires a reset.
+ */
+ if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
+ while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
+ msleep(1);
- if (netif_running(netdev))
- ixgbe_down(adapter);
+ if (netif_running(netdev))
+ ixgbe_down(adapter);
+ }
ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
adapter->ring_feature[RING_F_DCB].indices);
if (ret) {
- clear_bit(__IXGBE_RESETTING, &adapter->state);
- return ret;
+ if (adapter->dcb_set_bitmap & BIT_RESETLINK)
+ clear_bit(__IXGBE_RESETTING, &adapter->state);
+ return DCB_NO_HW_CHG;
+ }
+
+ if (adapter->dcb_cfg.pfc_mode_enable) {
+ if ((adapter->hw.mac.type != ixgbe_mac_82598EB) &&
+ (adapter->hw.fc.current_mode != ixgbe_fc_pfc))
+ adapter->last_lfc_mode = adapter->hw.fc.current_mode;
+ adapter->hw.fc.requested_mode = ixgbe_fc_pfc;
+ } else {
+ if (adapter->hw.mac.type != ixgbe_mac_82598EB)
+ adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
+ else
+ adapter->hw.fc.requested_mode = ixgbe_fc_none;
}
- if (netif_running(netdev))
- ixgbe_up(adapter);
+ if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
+ if (netif_running(netdev))
+ ixgbe_up(adapter);
+ ret = DCB_HW_CHG_RST;
+ } else if (adapter->dcb_set_bitmap & BIT_PFC) {
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ ixgbe_dcb_config_pfc_82598(&adapter->hw,
+ &adapter->dcb_cfg);
+ else if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ ixgbe_dcb_config_pfc_82599(&adapter->hw,
+ &adapter->dcb_cfg);
+ ret = DCB_HW_CHG;
+ }
+ if (adapter->dcb_cfg.pfc_mode_enable)
+ adapter->hw.fc.current_mode = ixgbe_fc_pfc;
+ if (adapter->dcb_set_bitmap & BIT_RESETLINK)
+ clear_bit(__IXGBE_RESETTING, &adapter->state);
adapter->dcb_set_bitmap = 0x00;
- clear_bit(__IXGBE_RESETTING, &adapter->state);
return ret;
}
@@ -416,11 +461,17 @@ static u8 ixgbe_dcbnl_getpfcstate(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED);
+ return adapter->dcb_cfg.pfc_mode_enable;
}
static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ adapter->temp_dcb_cfg.pfc_mode_enable = state;
+ if (adapter->temp_dcb_cfg.pfc_mode_enable !=
+ adapter->dcb_cfg.pfc_mode_enable)
+ adapter->dcb_set_bitmap |= BIT_PFC;
return;
}
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index f0a20facc65..35255b8e90b 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -67,6 +67,7 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)},
{"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)},
{"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)},
+ {"hw_rsc_count", IXGBE_STAT(rsc_count)},
{"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)},
{"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)},
{"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)},
@@ -90,6 +91,14 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
{"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
{"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
+#ifdef IXGBE_FCOE
+ {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
+ {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
+ {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
+ {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
+ {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
+ {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
+#endif /* IXGBE_FCOE */
};
#define IXGBE_QUEUE_STATS_LEN \
@@ -245,6 +254,13 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
else
pause->autoneg = 1;
+#ifdef CONFIG_DCB
+ if (hw->fc.current_mode == ixgbe_fc_pfc) {
+ pause->rx_pause = 0;
+ pause->tx_pause = 0;
+ }
+
+#endif
if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
pause->rx_pause = 1;
} else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
@@ -261,6 +277,13 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+#ifdef CONFIG_DCB
+ if (adapter->dcb_cfg.pfc_mode_enable ||
+ ((hw->mac.type == ixgbe_mac_82598EB) &&
+ (adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
+ return -EINVAL;
+
+#endif
if (pause->autoneg != AUTONEG_ENABLE)
hw->fc.disable_fc_autoneg = true;
else
@@ -277,6 +300,9 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
else
return -EINVAL;
+#ifdef CONFIG_DCB
+ adapter->last_lfc_mode = hw->fc.requested_mode;
+#endif
hw->mac.ops.setup_fc(hw, 0);
return 0;
@@ -311,10 +337,17 @@ static u32 ixgbe_get_tx_csum(struct net_device *netdev)
static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
{
- if (data)
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (data) {
netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- else
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ netdev->features |= NETIF_F_SCTP_CSUM;
+ } else {
netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ netdev->features &= ~NETIF_F_SCTP_CSUM;
+ }
return 0;
}
@@ -1106,7 +1139,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
}
for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
- struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
if (q_vector->txr_count && !q_vector->rxr_count)
/* tx vector gets half the rate */
q_vector->eitr = (adapter->eitr_param >> 1);
@@ -1120,6 +1153,27 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
return 0;
}
+static int ixgbe_set_flags(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ ethtool_op_set_flags(netdev, data);
+
+ if (!(adapter->flags & IXGBE_FLAG_RSC_CAPABLE))
+ return 0;
+
+ /* if state changes we need to update adapter->flags and reset */
+ if ((!!(data & ETH_FLAG_LRO)) !=
+ (!!(adapter->flags & IXGBE_FLAG_RSC_ENABLED))) {
+ adapter->flags ^= IXGBE_FLAG_RSC_ENABLED;
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+ }
+ return 0;
+
+}
static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_settings = ixgbe_get_settings,
@@ -1154,7 +1208,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_coalesce = ixgbe_get_coalesce,
.set_coalesce = ixgbe_set_coalesce,
.get_flags = ethtool_op_get_flags,
- .set_flags = ethtool_op_set_flags,
+ .set_flags = ixgbe_set_flags,
};
void ixgbe_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
new file mode 100644
index 00000000000..d5939de8ba2
--- /dev/null
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -0,0 +1,552 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2009 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,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+
+#include "ixgbe.h"
+#include <linux/if_ether.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/fc/fc_fs.h>
+#include <scsi/fc/fc_fcoe.h>
+#include <scsi/libfc.h>
+#include <scsi/libfcoe.h>
+
+/**
+ * ixgbe_rx_is_fcoe - check the rx desc for incoming pkt type
+ * @rx_desc: advanced rx descriptor
+ *
+ * Returns : true if it is FCoE pkt
+ */
+static inline bool ixgbe_rx_is_fcoe(union ixgbe_adv_rx_desc *rx_desc)
+{
+ u16 p;
+
+ p = le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.pkt_info);
+ if (p & IXGBE_RXDADV_PKTTYPE_ETQF) {
+ p &= IXGBE_RXDADV_PKTTYPE_ETQF_MASK;
+ p >>= IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT;
+ return p == IXGBE_ETQF_FILTER_FCOE;
+ }
+ return false;
+}
+
+/**
+ * ixgbe_fcoe_clear_ddp - clear the given ddp context
+ * @ddp - ptr to the ixgbe_fcoe_ddp
+ *
+ * Returns : none
+ *
+ */
+static inline void ixgbe_fcoe_clear_ddp(struct ixgbe_fcoe_ddp *ddp)
+{
+ ddp->len = 0;
+ ddp->err = 0;
+ ddp->udl = NULL;
+ ddp->udp = 0UL;
+ ddp->sgl = NULL;
+ ddp->sgc = 0;
+}
+
+/**
+ * ixgbe_fcoe_ddp_put - free the ddp context for a given xid
+ * @netdev: the corresponding net_device
+ * @xid: the xid that corresponding ddp will be freed
+ *
+ * This is the implementation of net_device_ops.ndo_fcoe_ddp_done
+ * and it is expected to be called by ULD, i.e., FCP layer of libfc
+ * to release the corresponding ddp context when the I/O is done.
+ *
+ * Returns : data length already ddp-ed in bytes
+ */
+int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid)
+{
+ int len = 0;
+ struct ixgbe_fcoe *fcoe;
+ struct ixgbe_adapter *adapter;
+ struct ixgbe_fcoe_ddp *ddp;
+
+ if (!netdev)
+ goto out_ddp_put;
+
+ if (xid >= IXGBE_FCOE_DDP_MAX)
+ goto out_ddp_put;
+
+ adapter = netdev_priv(netdev);
+ fcoe = &adapter->fcoe;
+ ddp = &fcoe->ddp[xid];
+ if (!ddp->udl)
+ goto out_ddp_put;
+
+ len = ddp->len;
+ /* if there an error, force to invalidate ddp context */
+ if (ddp->err) {
+ spin_lock_bh(&fcoe->lock);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCFLT, 0);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCFLTRW,
+ (xid | IXGBE_FCFLTRW_WE));
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCBUFF, 0);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCDMARW,
+ (xid | IXGBE_FCDMARW_WE));
+ spin_unlock_bh(&fcoe->lock);
+ }
+ if (ddp->sgl)
+ pci_unmap_sg(adapter->pdev, ddp->sgl, ddp->sgc,
+ DMA_FROM_DEVICE);
+ pci_pool_free(fcoe->pool, ddp->udl, ddp->udp);
+ ixgbe_fcoe_clear_ddp(ddp);
+
+out_ddp_put:
+ return len;
+}
+
+/**
+ * ixgbe_fcoe_ddp_get - called to set up ddp context
+ * @netdev: the corresponding net_device
+ * @xid: the exchange id requesting ddp
+ * @sgl: the scatter-gather list for this request
+ * @sgc: the number of scatter-gather items
+ *
+ * This is the implementation of net_device_ops.ndo_fcoe_ddp_setup
+ * and is expected to be called from ULD, e.g., FCP layer of libfc
+ * to set up ddp for the corresponding xid of the given sglist for
+ * the corresponding I/O.
+ *
+ * Returns : 1 for success and 0 for no ddp
+ */
+int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
+ struct scatterlist *sgl, unsigned int sgc)
+{
+ struct ixgbe_adapter *adapter;
+ struct ixgbe_hw *hw;
+ struct ixgbe_fcoe *fcoe;
+ struct ixgbe_fcoe_ddp *ddp;
+ struct scatterlist *sg;
+ unsigned int i, j, dmacount;
+ unsigned int len;
+ static const unsigned int bufflen = 4096;
+ unsigned int firstoff = 0;
+ unsigned int lastsize;
+ unsigned int thisoff = 0;
+ unsigned int thislen = 0;
+ u32 fcbuff, fcdmarw, fcfltrw;
+ dma_addr_t addr;
+
+ if (!netdev || !sgl)
+ return 0;
+
+ adapter = netdev_priv(netdev);
+ if (xid >= IXGBE_FCOE_DDP_MAX) {
+ DPRINTK(DRV, WARNING, "xid=0x%x out-of-range\n", xid);
+ return 0;
+ }
+
+ fcoe = &adapter->fcoe;
+ if (!fcoe->pool) {
+ DPRINTK(DRV, WARNING, "xid=0x%x no ddp pool for fcoe\n", xid);
+ return 0;
+ }
+
+ ddp = &fcoe->ddp[xid];
+ if (ddp->sgl) {
+ DPRINTK(DRV, ERR, "xid 0x%x w/ non-null sgl=%p nents=%d\n",
+ xid, ddp->sgl, ddp->sgc);
+ return 0;
+ }
+ ixgbe_fcoe_clear_ddp(ddp);
+
+ /* setup dma from scsi command sgl */
+ dmacount = pci_map_sg(adapter->pdev, sgl, sgc, DMA_FROM_DEVICE);
+ if (dmacount == 0) {
+ DPRINTK(DRV, ERR, "xid 0x%x DMA map error\n", xid);
+ return 0;
+ }
+
+ /* alloc the udl from our ddp pool */
+ ddp->udl = pci_pool_alloc(fcoe->pool, GFP_KERNEL, &ddp->udp);
+ if (!ddp->udl) {
+ DPRINTK(DRV, ERR, "failed allocated ddp context\n");
+ goto out_noddp_unmap;
+ }
+ ddp->sgl = sgl;
+ ddp->sgc = sgc;
+
+ j = 0;
+ for_each_sg(sgl, sg, dmacount, i) {
+ addr = sg_dma_address(sg);
+ len = sg_dma_len(sg);
+ while (len) {
+ /* get the offset of length of current buffer */
+ thisoff = addr & ((dma_addr_t)bufflen - 1);
+ thislen = min((bufflen - thisoff), len);
+ /*
+ * all but the 1st buffer (j == 0)
+ * must be aligned on bufflen
+ */
+ if ((j != 0) && (thisoff))
+ goto out_noddp_free;
+ /*
+ * all but the last buffer
+ * ((i == (dmacount - 1)) && (thislen == len))
+ * must end at bufflen
+ */
+ if (((i != (dmacount - 1)) || (thislen != len))
+ && ((thislen + thisoff) != bufflen))
+ goto out_noddp_free;
+
+ ddp->udl[j] = (u64)(addr - thisoff);
+ /* only the first buffer may have none-zero offset */
+ if (j == 0)
+ firstoff = thisoff;
+ len -= thislen;
+ addr += thislen;
+ j++;
+ /* max number of buffers allowed in one DDP context */
+ if (j > IXGBE_BUFFCNT_MAX) {
+ DPRINTK(DRV, ERR, "xid=%x:%d,%d,%d:addr=%llx "
+ "not enough descriptors\n",
+ xid, i, j, dmacount, (u64)addr);
+ goto out_noddp_free;
+ }
+ }
+ }
+ /* only the last buffer may have non-full bufflen */
+ lastsize = thisoff + thislen;
+
+ fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
+ fcbuff |= (j << IXGBE_FCBUFF_BUFFCNT_SHIFT);
+ fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
+ fcbuff |= (IXGBE_FCBUFF_VALID);
+
+ fcdmarw = xid;
+ fcdmarw |= IXGBE_FCDMARW_WE;
+ fcdmarw |= (lastsize << IXGBE_FCDMARW_LASTSIZE_SHIFT);
+
+ fcfltrw = xid;
+ fcfltrw |= IXGBE_FCFLTRW_WE;
+
+ /* program DMA context */
+ hw = &adapter->hw;
+ spin_lock_bh(&fcoe->lock);
+ IXGBE_WRITE_REG(hw, IXGBE_FCPTRL, ddp->udp & DMA_32BIT_MASK);
+ IXGBE_WRITE_REG(hw, IXGBE_FCPTRH, (u64)ddp->udp >> 32);
+ IXGBE_WRITE_REG(hw, IXGBE_FCBUFF, fcbuff);
+ IXGBE_WRITE_REG(hw, IXGBE_FCDMARW, fcdmarw);
+ /* program filter context */
+ IXGBE_WRITE_REG(hw, IXGBE_FCPARAM, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_FCFLT, IXGBE_FCFLT_VALID);
+ IXGBE_WRITE_REG(hw, IXGBE_FCFLTRW, fcfltrw);
+ spin_unlock_bh(&fcoe->lock);
+
+ return 1;
+
+out_noddp_free:
+ pci_pool_free(fcoe->pool, ddp->udl, ddp->udp);
+ ixgbe_fcoe_clear_ddp(ddp);
+
+out_noddp_unmap:
+ pci_unmap_sg(adapter->pdev, sgl, sgc, DMA_FROM_DEVICE);
+ return 0;
+}
+
+/**
+ * ixgbe_fcoe_ddp - check ddp status and mark it done
+ * @adapter: ixgbe adapter
+ * @rx_desc: advanced rx descriptor
+ * @skb: the skb holding the received data
+ *
+ * This checks ddp status.
+ *
+ * Returns : 0 for success and skb will not be delivered to ULD
+ */
+int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ u16 xid;
+ u32 sterr, fceofe, fcerr, fcstat;
+ int rc = -EINVAL;
+ struct ixgbe_fcoe *fcoe;
+ struct ixgbe_fcoe_ddp *ddp;
+ struct fc_frame_header *fh;
+
+ if (!ixgbe_rx_is_fcoe(rx_desc))
+ goto ddp_out;
+
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ sterr = le32_to_cpu(rx_desc->wb.upper.status_error);
+ fcerr = (sterr & IXGBE_RXDADV_ERR_FCERR);
+ fceofe = (sterr & IXGBE_RXDADV_ERR_FCEOFE);
+ if (fcerr == IXGBE_FCERR_BADCRC)
+ skb->ip_summed = CHECKSUM_NONE;
+
+ skb_reset_network_header(skb);
+ skb_set_transport_header(skb, skb_network_offset(skb) +
+ sizeof(struct fcoe_hdr));
+ fh = (struct fc_frame_header *)skb_transport_header(skb);
+ xid = be16_to_cpu(fh->fh_ox_id);
+ if (xid >= IXGBE_FCOE_DDP_MAX)
+ goto ddp_out;
+
+ fcoe = &adapter->fcoe;
+ ddp = &fcoe->ddp[xid];
+ if (!ddp->udl)
+ goto ddp_out;
+
+ ddp->err = (fcerr | fceofe);
+ if (ddp->err)
+ goto ddp_out;
+
+ fcstat = (sterr & IXGBE_RXDADV_STAT_FCSTAT);
+ if (fcstat) {
+ /* update length of DDPed data */
+ ddp->len = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss);
+ /* unmap the sg list when FCP_RSP is received */
+ if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_FCPRSP) {
+ pci_unmap_sg(adapter->pdev, ddp->sgl,
+ ddp->sgc, DMA_FROM_DEVICE);
+ ddp->sgl = NULL;
+ ddp->sgc = 0;
+ }
+ /* return 0 to bypass going to ULD for DDPed data */
+ if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_DDP)
+ rc = 0;
+ }
+
+ddp_out:
+ return rc;
+}
+
+/**
+ * ixgbe_fso - ixgbe FCoE Sequence Offload (FSO)
+ * @adapter: ixgbe adapter
+ * @tx_ring: tx desc ring
+ * @skb: associated skb
+ * @tx_flags: tx flags
+ * @hdr_len: hdr_len to be returned
+ *
+ * This sets up large send offload for FCoE
+ *
+ * Returns : 0 indicates no FSO, > 0 for FSO, < 0 for error
+ */
+int ixgbe_fso(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *tx_ring, struct sk_buff *skb,
+ u32 tx_flags, u8 *hdr_len)
+{
+ u8 sof, eof;
+ u32 vlan_macip_lens;
+ u32 fcoe_sof_eof;
+ u32 type_tucmd;
+ u32 mss_l4len_idx;
+ int mss = 0;
+ unsigned int i;
+ struct ixgbe_tx_buffer *tx_buffer_info;
+ struct ixgbe_adv_tx_context_desc *context_desc;
+ struct fc_frame_header *fh;
+
+ if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_type != SKB_GSO_FCOE)) {
+ DPRINTK(DRV, ERR, "Wrong gso type %d:expecting SKB_GSO_FCOE\n",
+ skb_shinfo(skb)->gso_type);
+ return -EINVAL;
+ }
+
+ /* resets the header to point fcoe/fc */
+ skb_set_network_header(skb, skb->mac_len);
+ skb_set_transport_header(skb, skb->mac_len +
+ sizeof(struct fcoe_hdr));
+
+ /* sets up SOF and ORIS */
+ fcoe_sof_eof = 0;
+ sof = ((struct fcoe_hdr *)skb_network_header(skb))->fcoe_sof;
+ switch (sof) {
+ case FC_SOF_I2:
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_ORIS;
+ break;
+ case FC_SOF_I3:
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_SOF;
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_ORIS;
+ break;
+ case FC_SOF_N2:
+ break;
+ case FC_SOF_N3:
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_SOF;
+ break;
+ default:
+ DPRINTK(DRV, WARNING, "unknown sof = 0x%x\n", sof);
+ return -EINVAL;
+ }
+
+ /* the first byte of the last dword is EOF */
+ skb_copy_bits(skb, skb->len - 4, &eof, 1);
+ /* sets up EOF and ORIE */
+ switch (eof) {
+ case FC_EOF_N:
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_EOF_N;
+ break;
+ case FC_EOF_T:
+ /* lso needs ORIE */
+ if (skb_is_gso(skb)) {
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_EOF_N;
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_ORIE;
+ } else {
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_EOF_T;
+ }
+ break;
+ case FC_EOF_NI:
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_EOF_NI;
+ break;
+ case FC_EOF_A:
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_EOF_A;
+ break;
+ default:
+ DPRINTK(DRV, WARNING, "unknown eof = 0x%x\n", eof);
+ return -EINVAL;
+ }
+
+ /* sets up PARINC indicating data offset */
+ fh = (struct fc_frame_header *)skb_transport_header(skb);
+ if (fh->fh_f_ctl[2] & FC_FC_REL_OFF)
+ fcoe_sof_eof |= IXGBE_ADVTXD_FCOEF_PARINC;
+
+ /* hdr_len includes fc_hdr if FCoE lso is enabled */
+ *hdr_len = sizeof(struct fcoe_crc_eof);
+ if (skb_is_gso(skb))
+ *hdr_len += (skb_transport_offset(skb) +
+ sizeof(struct fc_frame_header));
+ /* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */
+ vlan_macip_lens = (skb_transport_offset(skb) +
+ sizeof(struct fc_frame_header));
+ vlan_macip_lens |= ((skb_transport_offset(skb) - 4)
+ << IXGBE_ADVTXD_MACLEN_SHIFT);
+ vlan_macip_lens |= (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK);
+
+ /* type_tycmd and mss: set TUCMD.FCoE to enable offload */
+ type_tucmd = IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT |
+ IXGBE_ADVTXT_TUCMD_FCOE;
+ if (skb_is_gso(skb))
+ mss = skb_shinfo(skb)->gso_size;
+ /* mss_l4len_id: use 1 for FSO as TSO, no need for L4LEN */
+ mss_l4len_idx = (mss << IXGBE_ADVTXD_MSS_SHIFT) |
+ (1 << IXGBE_ADVTXD_IDX_SHIFT);
+
+ /* write context desc */
+ i = tx_ring->next_to_use;
+ context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i);
+ context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
+ context_desc->seqnum_seed = cpu_to_le32(fcoe_sof_eof);
+ context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
+ context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
+
+ tx_buffer_info = &tx_ring->tx_buffer_info[i];
+ tx_buffer_info->time_stamp = jiffies;
+ tx_buffer_info->next_to_watch = i;
+
+ i++;
+ if (i == tx_ring->count)
+ i = 0;
+ tx_ring->next_to_use = i;
+
+ return skb_is_gso(skb);
+}
+
+/**
+ * ixgbe_configure_fcoe - configures registers for fcoe at start
+ * @adapter: ptr to ixgbe adapter
+ *
+ * This sets up FCoE related registers
+ *
+ * Returns : none
+ */
+void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
+{
+ int i, fcoe_q, fcoe_i;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+ struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
+
+ /* create the pool for ddp if not created yet */
+ if (!fcoe->pool) {
+ /* allocate ddp pool */
+ fcoe->pool = pci_pool_create("ixgbe_fcoe_ddp",
+ adapter->pdev, IXGBE_FCPTR_MAX,
+ IXGBE_FCPTR_ALIGN, PAGE_SIZE);
+ if (!fcoe->pool)
+ DPRINTK(DRV, ERR,
+ "failed to allocated FCoE DDP pool\n");
+
+ spin_lock_init(&fcoe->lock);
+ }
+
+ /* Enable L2 eth type filter for FCoE */
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE),
+ (ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN));
+ if (adapter->ring_feature[RING_F_FCOE].indices) {
+ /* Use multiple rx queues for FCoE by redirection table */
+ for (i = 0; i < IXGBE_FCRETA_SIZE; i++) {
+ fcoe_i = f->mask + i % f->indices;
+ fcoe_i &= IXGBE_FCRETA_ENTRY_MASK;
+ fcoe_q = adapter->rx_ring[fcoe_i].reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRETA(i), fcoe_q);
+ }
+ IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, IXGBE_FCRECTL_ENA);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), 0);
+ } else {
+ /* Use single rx queue for FCoE */
+ fcoe_i = f->mask;
+ fcoe_q = adapter->rx_ring[fcoe_i].reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE),
+ IXGBE_ETQS_QUEUE_EN |
+ (fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL,
+ IXGBE_FCRXCTRL_FCOELLI |
+ IXGBE_FCRXCTRL_FCCRCBO |
+ (FC_FCOE_VER << IXGBE_FCRXCTRL_FCOEVER_SHIFT));
+}
+
+/**
+ * ixgbe_cleanup_fcoe - release all fcoe ddp context resources
+ * @adapter : ixgbe adapter
+ *
+ * Cleans up outstanding ddp context resources
+ *
+ * Returns : none
+ */
+void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
+{
+ int i;
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+
+ /* release ddp resource */
+ if (fcoe->pool) {
+ for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
+ ixgbe_fcoe_ddp_put(adapter->netdev, i);
+ pci_pool_destroy(fcoe->pool);
+ fcoe->pool = NULL;
+ }
+}
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
new file mode 100644
index 00000000000..b7f9b63aa49
--- /dev/null
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -0,0 +1,66 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2009 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,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_FCOE_H
+#define _IXGBE_FCOE_H
+
+#include <scsi/fc/fc_fcoe.h>
+
+/* shift bits within STAT fo FCSTAT */
+#define IXGBE_RXDADV_FCSTAT_SHIFT 4
+
+/* ddp user buffer */
+#define IXGBE_BUFFCNT_MAX 256 /* 8 bits bufcnt */
+#define IXGBE_FCPTR_ALIGN 16
+#define IXGBE_FCPTR_MAX (IXGBE_BUFFCNT_MAX * sizeof(dma_addr_t))
+#define IXGBE_FCBUFF_4KB 0x0
+#define IXGBE_FCBUFF_8KB 0x1
+#define IXGBE_FCBUFF_16KB 0x2
+#define IXGBE_FCBUFF_64KB 0x3
+#define IXGBE_FCBUFF_MAX 65536 /* 64KB max */
+#define IXGBE_FCBUFF_MIN 4096 /* 4KB min */
+#define IXGBE_FCOE_DDP_MAX 512 /* 9 bits xid */
+
+/* fcerr */
+#define IXGBE_FCERR_BADCRC 0x00100000
+
+struct ixgbe_fcoe_ddp {
+ int len;
+ u32 err;
+ unsigned int sgc;
+ struct scatterlist *sgl;
+ dma_addr_t udp;
+ u64 *udl;
+};
+
+struct ixgbe_fcoe {
+ spinlock_t lock;
+ struct pci_pool *pool;
+ struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+};
+
+#endif /* _IXGBE_FCOE_H */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 07e778d3e5d..de70a2df9ae 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -39,6 +39,7 @@
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#include <scsi/fc/fc_fcoe.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -47,7 +48,7 @@ char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Network Driver";
-#define DRV_VERSION "2.0.8-k2"
+#define DRV_VERSION "2.0.24-k2"
const char ixgbe_driver_version[] = DRV_VERSION;
static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation.";
@@ -89,6 +90,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
board_82598 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4),
board_82599 },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_XAUI_LOM),
+ board_82599 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP),
board_82599 },
@@ -326,8 +329,18 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_adapter *adapter,
}
/* re-arm the interrupt */
- if (count >= tx_ring->work_limit)
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, tx_ring->v_idx);
+ if (count >= tx_ring->work_limit) {
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
+ tx_ring->v_idx);
+ else if (tx_ring->v_idx & 0xFFFFFFFF)
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(0),
+ tx_ring->v_idx);
+ else
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(1),
+ (tx_ring->v_idx >> 32));
+ }
+
tx_ring->total_bytes += total_bytes;
tx_ring->total_packets += total_packets;
@@ -398,6 +411,9 @@ static void ixgbe_setup_dca(struct ixgbe_adapter *adapter)
if (!(adapter->flags & IXGBE_FLAG_DCA_ENABLED))
return;
+ /* always use CB2 mode, difference is masked in the CB driver */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
+
for (i = 0; i < adapter->num_tx_queues; i++) {
adapter->tx_ring[i].cpu = -1;
ixgbe_update_tx_dca(adapter, &adapter->tx_ring[i]);
@@ -419,9 +435,6 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
/* if we're already enabled, don't do it again */
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
break;
- /* Always use CB2 mode, difference is masked
- * in the CB driver. */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
if (dca_add_requester(dev) == 0) {
adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
ixgbe_setup_dca(adapter);
@@ -451,6 +464,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
**/
static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
struct sk_buff *skb, u8 status,
+ struct ixgbe_ring *ring,
union ixgbe_adv_rx_desc *rx_desc)
{
struct ixgbe_adapter *adapter = q_vector->adapter;
@@ -458,24 +472,17 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
bool is_vlan = (status & IXGBE_RXD_STAT_VP);
u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
- skb_record_rx_queue(skb, q_vector - &adapter->q_vector[0]);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+ skb_record_rx_queue(skb, ring->queue_index);
+ if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
if (adapter->vlgrp && is_vlan && (tag != 0))
vlan_gro_receive(napi, adapter->vlgrp, tag, skb);
else
napi_gro_receive(napi, skb);
} else {
- if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
- if (adapter->vlgrp && is_vlan && (tag != 0))
- vlan_hwaccel_receive_skb(skb, adapter->vlgrp, tag);
- else
- netif_receive_skb(skb);
- } else {
- if (adapter->vlgrp && is_vlan && (tag != 0))
- vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
- else
- netif_rx(skb);
- }
+ if (adapter->vlgrp && is_vlan && (tag != 0))
+ vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
+ else
+ netif_rx(skb);
}
}
@@ -622,6 +629,40 @@ static inline u16 ixgbe_get_pkt_info(union ixgbe_adv_rx_desc *rx_desc)
return rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
}
+static inline u32 ixgbe_get_rsc_count(union ixgbe_adv_rx_desc *rx_desc)
+{
+ return (le32_to_cpu(rx_desc->wb.lower.lo_dword.data) &
+ IXGBE_RXDADV_RSCCNT_MASK) >>
+ IXGBE_RXDADV_RSCCNT_SHIFT;
+}
+
+/**
+ * ixgbe_transform_rsc_queue - change rsc queue into a full packet
+ * @skb: pointer to the last skb in the rsc queue
+ *
+ * This function changes a queue full of hw rsc buffers into a completed
+ * packet. It uses the ->prev pointers to find the first packet and then
+ * turns it into the frag list owner.
+ **/
+static inline struct sk_buff *ixgbe_transform_rsc_queue(struct sk_buff *skb)
+{
+ unsigned int frag_list_size = 0;
+
+ while (skb->prev) {
+ struct sk_buff *prev = skb->prev;
+ frag_list_size += skb->len;
+ skb->prev = NULL;
+ skb = prev;
+ }
+
+ skb_shinfo(skb)->frag_list = skb->next;
+ skb->next = NULL;
+ skb->len += frag_list_size;
+ skb->data_len += frag_list_size;
+ skb->truesize += frag_list_size;
+ return skb;
+}
+
static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *rx_ring,
int *work_done, int work_to_do)
@@ -631,7 +672,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
union ixgbe_adv_rx_desc *rx_desc, *next_rxd;
struct ixgbe_rx_buffer *rx_buffer_info, *next_buffer;
struct sk_buff *skb;
- unsigned int i;
+ unsigned int i, rsc_count = 0;
u32 len, staterr;
u16 hdr_info;
bool cleaned = false;
@@ -697,20 +738,38 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
i++;
if (i == rx_ring->count)
i = 0;
- next_buffer = &rx_ring->rx_buffer_info[i];
next_rxd = IXGBE_RX_DESC_ADV(*rx_ring, i);
prefetch(next_rxd);
-
cleaned_count++;
+
+ if (adapter->flags & IXGBE_FLAG_RSC_CAPABLE)
+ rsc_count = ixgbe_get_rsc_count(rx_desc);
+
+ if (rsc_count) {
+ u32 nextp = (staterr & IXGBE_RXDADV_NEXTP_MASK) >>
+ IXGBE_RXDADV_NEXTP_SHIFT;
+ next_buffer = &rx_ring->rx_buffer_info[nextp];
+ rx_ring->rsc_count += (rsc_count - 1);
+ } else {
+ next_buffer = &rx_ring->rx_buffer_info[i];
+ }
+
if (staterr & IXGBE_RXD_STAT_EOP) {
+ if (skb->prev)
+ skb = ixgbe_transform_rsc_queue(skb);
rx_ring->stats.packets++;
rx_ring->stats.bytes += skb->len;
} else {
- rx_buffer_info->skb = next_buffer->skb;
- rx_buffer_info->dma = next_buffer->dma;
- next_buffer->skb = skb;
- next_buffer->dma = 0;
+ if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+ rx_buffer_info->skb = next_buffer->skb;
+ rx_buffer_info->dma = next_buffer->dma;
+ next_buffer->skb = skb;
+ next_buffer->dma = 0;
+ } else {
+ skb->next = next_buffer->skb;
+ skb->next->prev = skb;
+ }
adapter->non_eop_descs++;
goto next_desc;
}
@@ -727,7 +786,13 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
total_rx_packets++;
skb->protocol = eth_type_trans(skb, adapter->netdev);
- ixgbe_receive_skb(q_vector, skb, staterr, rx_desc);
+#ifdef IXGBE_FCOE
+ /* if ddp, not passing to ULD unless for FCP_RSP or error */
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ if (!ixgbe_fcoe_ddp(adapter, rx_desc, skb))
+ goto next_desc;
+#endif /* IXGBE_FCOE */
+ ixgbe_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc);
next_desc:
rx_desc->wb.upper.status_error = 0;
@@ -740,7 +805,7 @@ next_desc:
/* use prefetched values */
rx_desc = next_rxd;
- rx_buffer_info = next_buffer;
+ rx_buffer_info = &rx_ring->rx_buffer_info[i];
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
}
@@ -780,7 +845,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
* corresponding register.
*/
for (v_idx = 0; v_idx < q_vectors; v_idx++) {
- q_vector = &adapter->q_vector[v_idx];
+ q_vector = adapter->q_vector[v_idx];
/* XXX for_each_bit(...) */
r_idx = find_first_bit(q_vector->rxr_idx,
adapter->num_rx_queues);
@@ -929,8 +994,7 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector)
struct ixgbe_adapter *adapter = q_vector->adapter;
u32 new_itr;
u8 current_itr, ret_itr;
- int i, r_idx, v_idx = ((void *)q_vector - (void *)(adapter->q_vector)) /
- sizeof(struct ixgbe_q_vector);
+ int i, r_idx, v_idx = q_vector->v_idx;
struct ixgbe_ring *rx_ring, *tx_ring;
r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
@@ -1121,7 +1185,13 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data)
r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
rx_ring = &(adapter->rx_ring[r_idx]);
/* disable interrupts on this vector only */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rx_ring->v_idx);
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rx_ring->v_idx);
+ else if (rx_ring->v_idx & 0xFFFFFFFF)
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), rx_ring->v_idx);
+ else
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1),
+ (rx_ring->v_idx >> 32));
napi_schedule(&q_vector->napi);
return IRQ_HANDLED;
@@ -1135,6 +1205,23 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data)
return IRQ_HANDLED;
}
+static inline void ixgbe_irq_enable_queues(struct ixgbe_adapter *adapter,
+ u64 qmask)
+{
+ u32 mask;
+
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ mask = (IXGBE_EIMS_RTX_QUEUE & qmask);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
+ } else {
+ mask = (qmask & 0xFFFFFFFF);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS_EX(0), mask);
+ mask = (qmask >> 32);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS_EX(1), mask);
+ }
+ /* skip the flush */
+}
+
/**
* ixgbe_clean_rxonly - msix (aka one shot) rx clean routine
* @napi: napi struct with our devices info in it
@@ -1167,7 +1254,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
if (adapter->itr_setting & 1)
ixgbe_set_itr_msix(q_vector);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, rx_ring->v_idx);
+ ixgbe_irq_enable_queues(adapter, rx_ring->v_idx);
}
return work_done;
@@ -1189,7 +1276,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget)
struct ixgbe_ring *rx_ring = NULL;
int work_done = 0, i;
long r_idx;
- u16 enable_mask = 0;
+ u64 enable_mask = 0;
/* attempt to distribute budget to each queue fairly, but don't allow
* the budget to go below 1 because we'll exit polling */
@@ -1216,7 +1303,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget)
if (adapter->itr_setting & 1)
ixgbe_set_itr_msix(q_vector);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, enable_mask);
+ ixgbe_irq_enable_queues(adapter, enable_mask);
return 0;
}
@@ -1225,19 +1312,21 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget)
static inline void map_vector_to_rxq(struct ixgbe_adapter *a, int v_idx,
int r_idx)
{
- a->q_vector[v_idx].adapter = a;
- set_bit(r_idx, a->q_vector[v_idx].rxr_idx);
- a->q_vector[v_idx].rxr_count++;
- a->rx_ring[r_idx].v_idx = 1 << v_idx;
+ struct ixgbe_q_vector *q_vector = a->q_vector[v_idx];
+
+ set_bit(r_idx, q_vector->rxr_idx);
+ q_vector->rxr_count++;
+ a->rx_ring[r_idx].v_idx = (u64)1 << v_idx;
}
static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx,
- int r_idx)
+ int t_idx)
{
- a->q_vector[v_idx].adapter = a;
- set_bit(r_idx, a->q_vector[v_idx].txr_idx);
- a->q_vector[v_idx].txr_count++;
- a->tx_ring[r_idx].v_idx = 1 << v_idx;
+ struct ixgbe_q_vector *q_vector = a->q_vector[v_idx];
+
+ set_bit(t_idx, q_vector->txr_idx);
+ q_vector->txr_count++;
+ a->tx_ring[t_idx].v_idx = (u64)1 << v_idx;
}
/**
@@ -1333,7 +1422,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
(!(_v)->txr_count) ? &ixgbe_msix_clean_rx : \
&ixgbe_msix_clean_many)
for (vector = 0; vector < q_vectors; vector++) {
- handler = SET_HANDLER(&adapter->q_vector[vector]);
+ handler = SET_HANDLER(adapter->q_vector[vector]);
if(handler == &ixgbe_msix_clean_rx) {
sprintf(adapter->name[vector], "%s-%s-%d",
@@ -1349,7 +1438,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
err = request_irq(adapter->msix_entries[vector].vector,
handler, 0, adapter->name[vector],
- &(adapter->q_vector[vector]));
+ adapter->q_vector[vector]);
if (err) {
DPRINTK(PROBE, ERR,
"request_irq failed for MSIX interrupt "
@@ -1372,7 +1461,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
free_queue_irqs:
for (i = vector - 1; i >= 0; i--)
free_irq(adapter->msix_entries[--vector].vector,
- &(adapter->q_vector[i]));
+ adapter->q_vector[i]);
adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
pci_disable_msix(adapter->pdev);
kfree(adapter->msix_entries);
@@ -1383,7 +1472,7 @@ out:
static void ixgbe_set_itr(struct ixgbe_adapter *adapter)
{
- struct ixgbe_q_vector *q_vector = adapter->q_vector;
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[0];
u8 current_itr;
u32 new_itr = q_vector->eitr;
struct ixgbe_ring *rx_ring = &adapter->rx_ring[0];
@@ -1436,7 +1525,8 @@ static void ixgbe_set_itr(struct ixgbe_adapter *adapter)
static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
{
u32 mask;
- mask = IXGBE_EIMS_ENABLE_MASK;
+
+ mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE);
if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE)
mask |= IXGBE_EIMS_GPI_SDP1;
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
@@ -1446,14 +1536,7 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
}
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
- if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- /* enable the rest of the queue vectors */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS_EX(1),
- (IXGBE_EIMS_RTX_QUEUE << 16));
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS_EX(2),
- ((IXGBE_EIMS_RTX_QUEUE << 16) |
- IXGBE_EIMS_RTX_QUEUE));
- }
+ ixgbe_irq_enable_queues(adapter, ~0);
IXGBE_WRITE_FLUSH(&adapter->hw);
}
@@ -1467,6 +1550,7 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
struct net_device *netdev = data;
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[0];
u32 eicr;
/*
@@ -1494,13 +1578,13 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
ixgbe_check_fan_failure(adapter, eicr);
- if (napi_schedule_prep(&adapter->q_vector[0].napi)) {
+ if (napi_schedule_prep(&(q_vector->napi))) {
adapter->tx_ring[0].total_packets = 0;
adapter->tx_ring[0].total_bytes = 0;
adapter->rx_ring[0].total_packets = 0;
adapter->rx_ring[0].total_bytes = 0;
/* would disable interrupts here but EIAM disabled it */
- __napi_schedule(&adapter->q_vector[0].napi);
+ __napi_schedule(&(q_vector->napi));
}
return IRQ_HANDLED;
@@ -1511,7 +1595,7 @@ static inline void ixgbe_reset_q_vectors(struct ixgbe_adapter *adapter)
int i, q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
for (i = 0; i < q_vectors; i++) {
- struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
bitmap_zero(q_vector->rxr_idx, MAX_RX_QUEUES);
bitmap_zero(q_vector->txr_idx, MAX_TX_QUEUES);
q_vector->rxr_count = 0;
@@ -1562,7 +1646,7 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
i--;
for (; i >= 0; i--) {
free_irq(adapter->msix_entries[i].vector,
- &(adapter->q_vector[i]));
+ adapter->q_vector[i]);
}
ixgbe_reset_q_vectors(adapter);
@@ -1577,10 +1661,12 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
**/
static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
{
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
- if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
+ } else {
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(2), ~0);
}
IXGBE_WRITE_FLUSH(&adapter->hw);
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
@@ -1592,18 +1678,6 @@ static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
}
}
-static inline void ixgbe_irq_enable_queues(struct ixgbe_adapter *adapter)
-{
- u32 mask = IXGBE_EIMS_RTX_QUEUE;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
- if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS_EX(1), mask << 16);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS_EX(2),
- (mask << 16 | mask));
- }
- /* skip the flush */
-}
-
/**
* ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
*
@@ -1673,11 +1747,34 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
u32 srrctl;
int queue0 = 0;
unsigned long mask;
+ struct ixgbe_ring_feature *feature = adapter->ring_feature;
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- queue0 = index;
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ int dcb_i = feature[RING_F_DCB].indices;
+ if (dcb_i == 8)
+ queue0 = index >> 4;
+ else if (dcb_i == 4)
+ queue0 = index >> 5;
+ else
+ dev_err(&adapter->pdev->dev, "Invalid DCB "
+ "configuration\n");
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ struct ixgbe_ring_feature *f;
+
+ rx_ring = &adapter->rx_ring[queue0];
+ f = &adapter->ring_feature[RING_F_FCOE];
+ if ((queue0 == 0) && (index > rx_ring->reg_idx))
+ queue0 = f->mask + index -
+ rx_ring->reg_idx - 1;
+ }
+#endif /* IXGBE_FCOE */
+ } else {
+ queue0 = index;
+ }
} else {
- mask = (unsigned long) adapter->ring_feature[RING_F_RSS].mask;
+ mask = (unsigned long) feature[RING_F_RSS].mask;
queue0 = index & mask;
index = index & mask;
}
@@ -1689,33 +1786,55 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK;
+ srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
+ IXGBE_SRRCTL_BSIZEHDR_MASK;
+
if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
- u16 bufsz = IXGBE_RXBUFFER_2048;
- /* grow the amount we can receive on large page machines */
- if (bufsz < (PAGE_SIZE / 2))
- bufsz = (PAGE_SIZE / 2);
- /* cap the bufsz at our largest descriptor size */
- bufsz = min((u16)IXGBE_MAX_RXBUFFER, bufsz);
-
- srrctl |= bufsz >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+#if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER
+ srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+#else
+ srrctl |= (PAGE_SIZE / 2) >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+#endif
srrctl |= IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
- srrctl |= ((IXGBE_RX_HDR_SIZE <<
- IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
- IXGBE_SRRCTL_BSIZEHDR_MASK);
} else {
+ srrctl |= ALIGN(rx_ring->rx_buf_len, 1024) >>
+ IXGBE_SRRCTL_BSIZEPKT_SHIFT;
srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
-
- if (rx_ring->rx_buf_len == MAXIMUM_ETHERNET_VLAN_SIZE)
- srrctl |= IXGBE_RXBUFFER_2048 >>
- IXGBE_SRRCTL_BSIZEPKT_SHIFT;
- else
- srrctl |= rx_ring->rx_buf_len >>
- IXGBE_SRRCTL_BSIZEPKT_SHIFT;
}
IXGBE_WRITE_REG(&adapter->hw, IXGBE_SRRCTL(index), srrctl);
}
+static u32 ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
+{
+ u32 mrqc = 0;
+ int mask;
+
+ if (!(adapter->hw.mac.type == ixgbe_mac_82599EB))
+ return mrqc;
+
+ mask = adapter->flags & (IXGBE_FLAG_RSS_ENABLED
+#ifdef CONFIG_IXGBE_DCB
+ | IXGBE_FLAG_DCB_ENABLED
+#endif
+ );
+
+ switch (mask) {
+ case (IXGBE_FLAG_RSS_ENABLED):
+ mrqc = IXGBE_MRQC_RSSEN;
+ break;
+#ifdef CONFIG_IXGBE_DCB
+ case (IXGBE_FLAG_DCB_ENABLED):
+ mrqc = IXGBE_MRQC_RT8TCEN;
+ break;
+#endif /* CONFIG_IXGBE_DCB */
+ default:
+ break;
+ }
+
+ return mrqc;
+}
+
/**
* ixgbe_configure_rx - Configure 8259x Receive Unit after Reset
* @adapter: board private structure
@@ -1736,11 +1855,17 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
u32 fctrl, hlreg0;
u32 reta = 0, mrqc = 0;
u32 rdrxctl;
+ u32 rscctrl;
int rx_buf_len;
/* Decide whether to use packet split mode or not */
adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
+#endif /* IXGBE_FCOE */
+
/* Set the RX buffer length according to the mode */
if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
rx_buf_len = IXGBE_RX_HDR_SIZE;
@@ -1749,11 +1874,13 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
IXGBE_PSRTYPE_UDPHDR |
IXGBE_PSRTYPE_IPV4HDR |
- IXGBE_PSRTYPE_IPV6HDR;
+ IXGBE_PSRTYPE_IPV6HDR |
+ IXGBE_PSRTYPE_L2HDR;
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype);
}
} else {
- if (netdev->mtu <= ETH_DATA_LEN)
+ if (!(adapter->flags & IXGBE_FLAG_RSC_ENABLED) &&
+ (netdev->mtu <= ETH_DATA_LEN))
rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
else
rx_buf_len = ALIGN(max_frame, 1024);
@@ -1770,6 +1897,10 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
else
hlreg0 |= IXGBE_HLREG0_JUMBOEN;
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ hlreg0 |= IXGBE_HLREG0_JUMBOEN;
+#endif
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
rdlen = adapter->rx_ring[0].count * sizeof(union ixgbe_adv_rx_desc);
@@ -1777,8 +1908,10 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN);
- /* Setup the HW Rx Head and Tail Descriptor Pointers and
- * the Base and Length of the Rx Descriptor Ring */
+ /*
+ * Setup the HW Rx Head and Tail Descriptor Pointers and
+ * the Base and Length of the Rx Descriptor Ring
+ */
for (i = 0; i < adapter->num_rx_queues; i++) {
rdba = adapter->rx_ring[i].dma;
j = adapter->rx_ring[i].reg_idx;
@@ -1791,6 +1924,17 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
adapter->rx_ring[i].tail = IXGBE_RDT(j);
adapter->rx_ring[i].rx_buf_len = rx_buf_len;
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ struct ixgbe_ring_feature *f;
+ f = &adapter->ring_feature[RING_F_FCOE];
+ if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) &&
+ (i >= f->mask) && (i < f->mask + f->indices))
+ adapter->rx_ring[i].rx_buf_len =
+ IXGBE_FCOE_JUMBO_FRAME_SIZE;
+ }
+
+#endif /* IXGBE_FCOE */
ixgbe_configure_srrctl(adapter, j);
}
@@ -1811,23 +1955,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
}
/* Program MRQC for the distribution of queues */
- if (hw->mac.type == ixgbe_mac_82599EB) {
- int mask = adapter->flags & (
- IXGBE_FLAG_RSS_ENABLED
- | IXGBE_FLAG_DCB_ENABLED
- );
+ mrqc = ixgbe_setup_mrqc(adapter);
- switch (mask) {
- case (IXGBE_FLAG_RSS_ENABLED):
- mrqc = IXGBE_MRQC_RSSEN;
- break;
- case (IXGBE_FLAG_DCB_ENABLED):
- mrqc = IXGBE_MRQC_RT8TCEN;
- break;
- default:
- break;
- }
- }
if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
/* Fill out redirection table */
for (i = 0, j = 0; i < 128; i++, j++) {
@@ -1875,8 +2004,45 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
if (hw->mac.type == ixgbe_mac_82599EB) {
rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
rdrxctl |= IXGBE_RDRXCTL_CRCSTRIP;
+ rdrxctl &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
}
+
+ if (adapter->flags & IXGBE_FLAG_RSC_ENABLED) {
+ /* Enable 82599 HW-RSC */
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ j = adapter->rx_ring[i].reg_idx;
+ rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j));
+ rscctrl |= IXGBE_RSCCTL_RSCEN;
+ /*
+ * we must limit the number of descriptors so that the
+ * total size of max desc * buf_len is not greater
+ * than 65535
+ */
+ if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+#if (MAX_SKB_FRAGS > 16)
+ rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
+#elif (MAX_SKB_FRAGS > 8)
+ rscctrl |= IXGBE_RSCCTL_MAXDESC_8;
+#elif (MAX_SKB_FRAGS > 4)
+ rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
+#else
+ rscctrl |= IXGBE_RSCCTL_MAXDESC_1;
+#endif
+ } else {
+ if (rx_buf_len < IXGBE_RXBUFFER_4096)
+ rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
+ else if (rx_buf_len < IXGBE_RXBUFFER_8192)
+ rscctrl |= IXGBE_RSCCTL_MAXDESC_8;
+ else
+ rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
+ }
+ IXGBE_WRITE_REG(hw, IXGBE_RSCCTL(j), rscctrl);
+ }
+ /* Disable RSC for ACK packets */
+ IXGBE_WRITE_REG(hw, IXGBE_RSCDBU,
+ (IXGBE_RSCDBU_RSCACKDIS | IXGBE_READ_REG(hw, IXGBE_RSCDBU)));
+ }
}
static void ixgbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
@@ -2015,11 +2181,7 @@ static void ixgbe_set_rx_mode(struct net_device *netdev)
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
/* reprogram secondary unicast list */
- addr_count = netdev->uc_count;
- if (addr_count)
- addr_list = netdev->uc_list->dmi_addr;
- hw->mac.ops.update_uc_addr_list(hw, addr_list, addr_count,
- ixgbe_addr_list_itr);
+ hw->mac.ops.update_uc_addr_list(hw, &netdev->uc_list);
/* reprogram multicast list */
addr_count = netdev->mc_count;
@@ -2041,7 +2203,7 @@ static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter)
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
struct napi_struct *napi;
- q_vector = &adapter->q_vector[q_idx];
+ q_vector = adapter->q_vector[q_idx];
if (!q_vector->rxr_count)
continue;
napi = &q_vector->napi;
@@ -2064,7 +2226,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
q_vectors = 1;
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
- q_vector = &adapter->q_vector[q_idx];
+ q_vector = adapter->q_vector[q_idx];
if (!q_vector->rxr_count)
continue;
napi_disable(&q_vector->napi);
@@ -2140,6 +2302,11 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
netif_set_gso_max_size(netdev, 65536);
#endif
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ ixgbe_configure_fcoe(adapter);
+
+#endif /* IXGBE_FCOE */
ixgbe_configure_tx(adapter);
ixgbe_configure_rx(adapter);
for (i = 0; i < adapter->num_rx_queues; i++)
@@ -2294,6 +2461,13 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
}
+#ifdef IXGBE_FCOE
+ /* adjust max frame to be able to do baby jumbo for FCoE */
+ if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
+ (max_frame < IXGBE_FCOE_JUMBO_FRAME_SIZE))
+ max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE;
+
+#endif /* IXGBE_FCOE */
mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) {
mhadd &= ~IXGBE_MHADD_MFS_MASK;
@@ -2357,6 +2531,17 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
ixgbe_irq_enable(adapter);
/*
+ * If this adapter has a fan, check to see if we had a failure
+ * before we enabled the interrupt.
+ */
+ if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) {
+ u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ if (esdp & IXGBE_ESDP_SDP1)
+ DPRINTK(DRV, CRIT,
+ "Fan has stopped, replace the adapter\n");
+ }
+
+ /*
* For hot-pluggable SFP+ devices, a new SFP+ module may have
* arrived before interrupts were enabled. We need to kick off
* the SFP+ module setup first, then try to bring up link.
@@ -2404,15 +2589,16 @@ int ixgbe_up(struct ixgbe_adapter *adapter)
/* hardware has been reset, we need to reload some things */
ixgbe_configure(adapter);
- ixgbe_napi_add_all(adapter);
-
return ixgbe_up_complete(adapter);
}
void ixgbe_reset(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- if (hw->mac.ops.init_hw(hw))
+ int err;
+
+ err = hw->mac.ops.init_hw(hw);
+ if (err && (err != IXGBE_ERR_SFP_NOT_PRESENT))
dev_err(&adapter->pdev->dev, "Hardware Error\n");
/* reprogram the RAR[0] in case user changed it. */
@@ -2445,8 +2631,13 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter,
rx_buffer_info->dma = 0;
}
if (rx_buffer_info->skb) {
- dev_kfree_skb(rx_buffer_info->skb);
+ struct sk_buff *skb = rx_buffer_info->skb;
rx_buffer_info->skb = NULL;
+ do {
+ struct sk_buff *this = skb;
+ skb = skb->prev;
+ dev_kfree_skb(this);
+ } while (skb);
}
if (!rx_buffer_info->page)
continue;
@@ -2575,13 +2766,6 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
netif_carrier_off(netdev);
-#ifdef CONFIG_IXGBE_DCA
- if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
- adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
- dca_remove_requester(&adapter->pdev->dev);
- }
-
-#endif
if (!pci_channel_offline(adapter->pdev))
ixgbe_reset(adapter);
ixgbe_clean_all_tx_rings(adapter);
@@ -2589,13 +2773,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
#ifdef CONFIG_IXGBE_DCA
/* since we reset the hardware DCA settings were cleared */
- if (dca_add_requester(&adapter->pdev->dev) == 0) {
- adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
- /* always use CB2 mode, difference is masked
- * in the CB driver */
- IXGBE_WRITE_REG(hw, IXGBE_DCA_CTRL, 2);
- ixgbe_setup_dca(adapter);
- }
+ ixgbe_setup_dca(adapter);
#endif
}
@@ -2632,7 +2810,7 @@ static int ixgbe_poll(struct napi_struct *napi, int budget)
if (adapter->itr_setting & 1)
ixgbe_set_itr(adapter);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_enable_queues(adapter);
+ ixgbe_irq_enable_queues(adapter, IXGBE_EIMS_RTX_QUEUE);
}
return work_done;
}
@@ -2668,17 +2846,15 @@ static void ixgbe_reset_task(struct work_struct *work)
static inline bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
{
bool ret = false;
+ struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_DCB];
- if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- adapter->ring_feature[RING_F_DCB].mask = 0x7 << 3;
- adapter->num_rx_queues =
- adapter->ring_feature[RING_F_DCB].indices;
- adapter->num_tx_queues =
- adapter->ring_feature[RING_F_DCB].indices;
- ret = true;
- } else {
- ret = false;
- }
+ if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
+ return ret;
+
+ f->mask = 0x7 << 3;
+ adapter->num_rx_queues = f->indices;
+ adapter->num_tx_queues = f->indices;
+ ret = true;
return ret;
}
@@ -2695,13 +2871,12 @@ static inline bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
{
bool ret = false;
+ struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_RSS];
if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
- adapter->ring_feature[RING_F_RSS].mask = 0xF;
- adapter->num_rx_queues =
- adapter->ring_feature[RING_F_RSS].indices;
- adapter->num_tx_queues =
- adapter->ring_feature[RING_F_RSS].indices;
+ f->mask = 0xF;
+ adapter->num_rx_queues = f->indices;
+ adapter->num_tx_queues = f->indices;
ret = true;
} else {
ret = false;
@@ -2710,6 +2885,47 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
return ret;
}
+#ifdef IXGBE_FCOE
+/**
+ * ixgbe_set_fcoe_queues: Allocate queues for Fiber Channel over Ethernet (FCoE)
+ * @adapter: board private structure to initialize
+ *
+ * FCoE RX FCRETA can use up to 8 rx queues for up to 8 different exchanges.
+ * The ring feature mask is not used as a mask for FCoE, as it can take any 8
+ * rx queues out of the max number of rx queues, instead, it is used as the
+ * index of the first rx queue used by FCoE.
+ *
+ **/
+static inline bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter)
+{
+ bool ret = false;
+ struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
+
+ f->indices = min((int)num_online_cpus(), f->indices);
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+#ifdef CONFIG_IXGBE_DCB
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ DPRINTK(PROBE, INFO, "FCOE enabled with DCB \n");
+ ixgbe_set_dcb_queues(adapter);
+ }
+#endif
+ if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
+ DPRINTK(PROBE, INFO, "FCOE enabled with RSS \n");
+ ixgbe_set_rss_queues(adapter);
+ }
+ /* adding FCoE rx rings to the end */
+ f->mask = adapter->num_rx_queues;
+ adapter->num_rx_queues += f->indices;
+ if (adapter->num_tx_queues == 0)
+ adapter->num_tx_queues = f->indices;
+
+ ret = true;
+ }
+
+ return ret;
+}
+
+#endif /* IXGBE_FCOE */
/*
* ixgbe_set_num_queues: Allocate queues for device, feature dependant
* @adapter: board private structure to initialize
@@ -2723,6 +2939,11 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
**/
static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
{
+#ifdef IXGBE_FCOE
+ if (ixgbe_set_fcoe_queues(adapter))
+ goto done;
+
+#endif /* IXGBE_FCOE */
#ifdef CONFIG_IXGBE_DCB
if (ixgbe_set_dcb_queues(adapter))
goto done;
@@ -2778,9 +2999,6 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
- adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
- adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
- ixgbe_set_num_queues(adapter);
} else {
adapter->flags |= IXGBE_FLAG_MSIX_ENABLED; /* Woot! */
/*
@@ -2901,6 +3119,39 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
}
#endif
+#ifdef IXGBE_FCOE
+/**
+ * ixgbe_cache_ring_fcoe - Descriptor ring to register mapping for the FCoE
+ * @adapter: board private structure to initialize
+ *
+ * Cache the descriptor ring offsets for FCoE mode to the assigned rings.
+ *
+ */
+static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter)
+{
+ int i, fcoe_i = 0;
+ bool ret = false;
+ struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
+
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+#ifdef CONFIG_IXGBE_DCB
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ ixgbe_cache_ring_dcb(adapter);
+ fcoe_i = adapter->rx_ring[0].reg_idx + 1;
+ }
+#endif /* CONFIG_IXGBE_DCB */
+ if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
+ ixgbe_cache_ring_rss(adapter);
+ fcoe_i = f->mask;
+ }
+ for (i = 0; i < f->indices; i++, fcoe_i++)
+ adapter->rx_ring[f->mask + i].reg_idx = fcoe_i;
+ ret = true;
+ }
+ return ret;
+}
+
+#endif /* IXGBE_FCOE */
/**
* ixgbe_cache_ring_register - Descriptor ring to register mapping
* @adapter: board private structure to initialize
@@ -2918,6 +3169,11 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)
adapter->rx_ring[0].reg_idx = 0;
adapter->tx_ring[0].reg_idx = 0;
+#ifdef IXGBE_FCOE
+ if (ixgbe_cache_ring_fcoe(adapter))
+ return;
+
+#endif /* IXGBE_FCOE */
#ifdef CONFIG_IXGBE_DCB
if (ixgbe_cache_ring_dcb(adapter))
return;
@@ -3004,31 +3260,20 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
* mean we disable MSI-X capabilities of the adapter. */
adapter->msix_entries = kcalloc(v_budget,
sizeof(struct msix_entry), GFP_KERNEL);
- if (!adapter->msix_entries) {
- adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
- adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
- ixgbe_set_num_queues(adapter);
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
- err = ixgbe_alloc_queues(adapter);
- if (err) {
- DPRINTK(PROBE, ERR, "Unable to allocate memory "
- "for queues\n");
- goto out;
- }
+ if (adapter->msix_entries) {
+ for (vector = 0; vector < v_budget; vector++)
+ adapter->msix_entries[vector].entry = vector;
- goto try_msi;
- }
-
- for (vector = 0; vector < v_budget; vector++)
- adapter->msix_entries[vector].entry = vector;
+ ixgbe_acquire_msix_vectors(adapter, v_budget);
- ixgbe_acquire_msix_vectors(adapter, v_budget);
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
+ goto out;
+ }
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
- goto out;
+ adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
+ adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
+ ixgbe_set_num_queues(adapter);
-try_msi:
err = pci_enable_msi(adapter->pdev);
if (!err) {
adapter->flags |= IXGBE_FLAG_MSI_ENABLED;
@@ -3043,6 +3288,87 @@ out:
return err;
}
+/**
+ * ixgbe_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
+ **/
+static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
+{
+ int q_idx, num_q_vectors;
+ struct ixgbe_q_vector *q_vector;
+ int napi_vectors;
+ int (*poll)(struct napi_struct *, int);
+
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+ num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ napi_vectors = adapter->num_rx_queues;
+ poll = &ixgbe_clean_rxonly;
+ } else {
+ num_q_vectors = 1;
+ napi_vectors = 1;
+ poll = &ixgbe_poll;
+ }
+
+ for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
+ q_vector = kzalloc(sizeof(struct ixgbe_q_vector), GFP_KERNEL);
+ if (!q_vector)
+ goto err_out;
+ q_vector->adapter = adapter;
+ q_vector->v_idx = q_idx;
+ q_vector->eitr = adapter->eitr_param;
+ if (q_idx < napi_vectors)
+ netif_napi_add(adapter->netdev, &q_vector->napi,
+ (*poll), 64);
+ adapter->q_vector[q_idx] = q_vector;
+ }
+
+ return 0;
+
+err_out:
+ while (q_idx) {
+ q_idx--;
+ q_vector = adapter->q_vector[q_idx];
+ netif_napi_del(&q_vector->napi);
+ kfree(q_vector);
+ adapter->q_vector[q_idx] = NULL;
+ }
+ return -ENOMEM;
+}
+
+/**
+ * ixgbe_free_q_vectors - Free memory allocated for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * This function frees the memory allocated to the q_vectors. In addition if
+ * NAPI is enabled it will delete any references to the NAPI struct prior
+ * to freeing the q_vector.
+ **/
+static void ixgbe_free_q_vectors(struct ixgbe_adapter *adapter)
+{
+ int q_idx, num_q_vectors;
+ int napi_vectors;
+
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+ num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ napi_vectors = adapter->num_rx_queues;
+ } else {
+ num_q_vectors = 1;
+ napi_vectors = 1;
+ }
+
+ for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[q_idx];
+
+ adapter->q_vector[q_idx] = NULL;
+ if (q_idx < napi_vectors)
+ netif_napi_del(&q_vector->napi);
+ kfree(q_vector);
+ }
+}
+
void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter)
{
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
@@ -3074,18 +3400,25 @@ int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)
/* Number of supported queues */
ixgbe_set_num_queues(adapter);
- err = ixgbe_alloc_queues(adapter);
- if (err) {
- DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n");
- goto err_alloc_queues;
- }
-
err = ixgbe_set_interrupt_capability(adapter);
if (err) {
DPRINTK(PROBE, ERR, "Unable to setup interrupt capabilities\n");
goto err_set_interrupt;
}
+ err = ixgbe_alloc_q_vectors(adapter);
+ if (err) {
+ DPRINTK(PROBE, ERR, "Unable to allocate memory for queue "
+ "vectors\n");
+ goto err_alloc_q_vectors;
+ }
+
+ err = ixgbe_alloc_queues(adapter);
+ if (err) {
+ DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n");
+ goto err_alloc_queues;
+ }
+
DPRINTK(DRV, INFO, "Multiqueue %s: Rx Queue count = %u, "
"Tx Queue count = %u\n",
(adapter->num_rx_queues > 1) ? "Enabled" :
@@ -3095,11 +3428,30 @@ int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)
return 0;
+err_alloc_queues:
+ ixgbe_free_q_vectors(adapter);
+err_alloc_q_vectors:
+ ixgbe_reset_interrupt_capability(adapter);
err_set_interrupt:
+ return err;
+}
+
+/**
+ * ixgbe_clear_interrupt_scheme - Clear the current interrupt scheme settings
+ * @adapter: board private structure to clear interrupt scheme on
+ *
+ * We go through and clear interrupt specific resources and reset the structure
+ * to pre-load conditions
+ **/
+void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter)
+{
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
-err_alloc_queues:
- return err;
+ adapter->tx_ring = NULL;
+ adapter->rx_ring = NULL;
+
+ ixgbe_free_q_vectors(adapter);
+ ixgbe_reset_interrupt_capability(adapter);
}
/**
@@ -3185,10 +3537,19 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->ring_feature[RING_F_RSS].indices = rss;
adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
adapter->ring_feature[RING_F_DCB].indices = IXGBE_MAX_DCB_INDICES;
- if (hw->mac.type == ixgbe_mac_82598EB)
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ if (hw->device_id == IXGBE_DEV_ID_82598AT)
+ adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE;
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598;
- else if (hw->mac.type == ixgbe_mac_82599EB)
+ } else if (hw->mac.type == ixgbe_mac_82599EB) {
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599;
+ adapter->flags |= IXGBE_FLAG_RSC_CAPABLE;
+ adapter->flags |= IXGBE_FLAG_RSC_ENABLED;
+#ifdef IXGBE_FCOE
+ adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
+ adapter->ring_feature[RING_F_FCOE].indices = IXGBE_FCRETA_SIZE;
+#endif /* IXGBE_FCOE */
+ }
#ifdef CONFIG_IXGBE_DCB
/* Configure DCB traffic classes */
@@ -3203,6 +3564,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100;
adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100;
adapter->dcb_cfg.rx_pba_cfg = pba_equal;
+ adapter->dcb_cfg.pfc_mode_enable = false;
adapter->dcb_cfg.round_robin_enable = false;
adapter->dcb_set_bitmap = 0x00;
ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg,
@@ -3213,6 +3575,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
/* default flow control settings */
hw->fc.requested_mode = ixgbe_fc_full;
hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */
+#ifdef CONFIG_DCB
+ adapter->last_lfc_mode = hw->fc.current_mode;
+#endif
hw->fc.high_water = IXGBE_DEFAULT_FCRTH;
hw->fc.low_water = IXGBE_DEFAULT_FCRTL;
hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE;
@@ -3503,6 +3868,8 @@ static int ixgbe_open(struct net_device *netdev)
if (test_bit(__IXGBE_TESTING, &adapter->state))
return -EBUSY;
+ netif_carrier_off(netdev);
+
/* allocate transmit descriptors */
err = ixgbe_setup_all_tx_resources(adapter);
if (err)
@@ -3515,8 +3882,6 @@ static int ixgbe_open(struct net_device *netdev)
ixgbe_configure(adapter);
- ixgbe_napi_add_all(adapter);
-
err = ixgbe_request_irq(adapter);
if (err)
goto err_req_irq;
@@ -3568,55 +3933,6 @@ static int ixgbe_close(struct net_device *netdev)
return 0;
}
-/**
- * ixgbe_napi_add_all - prep napi structs for use
- * @adapter: private struct
- *
- * helper function to napi_add each possible q_vector->napi
- */
-void ixgbe_napi_add_all(struct ixgbe_adapter *adapter)
-{
- int q_idx, q_vectors;
- struct net_device *netdev = adapter->netdev;
- int (*poll)(struct napi_struct *, int);
-
- /* check if we already have our netdev->napi_list populated */
- if (&netdev->napi_list != netdev->napi_list.next)
- return;
-
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
- poll = &ixgbe_clean_rxonly;
- /* Only enable as many vectors as we have rx queues. */
- q_vectors = adapter->num_rx_queues;
- } else {
- poll = &ixgbe_poll;
- /* only one q_vector for legacy modes */
- q_vectors = 1;
- }
-
- for (q_idx = 0; q_idx < q_vectors; q_idx++) {
- struct ixgbe_q_vector *q_vector = &adapter->q_vector[q_idx];
- netif_napi_add(adapter->netdev, &q_vector->napi, (*poll), 64);
- }
-}
-
-void ixgbe_napi_del_all(struct ixgbe_adapter *adapter)
-{
- int q_idx;
- int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
-
- /* legacy and MSI only use one vector */
- if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
- q_vectors = 1;
-
- for (q_idx = 0; q_idx < q_vectors; q_idx++) {
- struct ixgbe_q_vector *q_vector = &adapter->q_vector[q_idx];
- if (!q_vector->rxr_count)
- continue;
- netif_napi_del(&q_vector->napi);
- }
-}
-
#ifdef CONFIG_PM
static int ixgbe_resume(struct pci_dev *pdev)
{
@@ -3626,7 +3942,8 @@ static int ixgbe_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- err = pci_enable_device(pdev);
+
+ err = pci_enable_device_mem(pdev);
if (err) {
printk(KERN_ERR "ixgbe: Cannot enable PCI device from "
"suspend\n");
@@ -3634,8 +3951,7 @@ static int ixgbe_resume(struct pci_dev *pdev)
}
pci_set_master(pdev);
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
+ pci_wake_from_d3(pdev, false);
err = ixgbe_init_interrupt_scheme(adapter);
if (err) {
@@ -3679,11 +3995,7 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
ixgbe_free_all_tx_resources(adapter);
ixgbe_free_all_rx_resources(adapter);
}
- ixgbe_reset_interrupt_capability(adapter);
- ixgbe_napi_del_all(adapter);
- INIT_LIST_HEAD(&netdev->napi_list);
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
+ ixgbe_clear_interrupt_scheme(adapter);
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -3711,13 +4023,10 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0);
}
- if (wufc && hw->mac.type == ixgbe_mac_82599EB) {
- pci_enable_wake(pdev, PCI_D3hot, 1);
- pci_enable_wake(pdev, PCI_D3cold, 1);
- } else {
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
- }
+ if (wufc && hw->mac.type == ixgbe_mac_82599EB)
+ pci_wake_from_d3(pdev, true);
+ else
+ pci_wake_from_d3(pdev, false);
*enable_wake = !!wufc;
@@ -3772,9 +4081,13 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
u32 i, missed_rx = 0, mpc, bprc, lxon, lxoff, xon_off_tot;
if (hw->mac.type == ixgbe_mac_82599EB) {
+ u64 rsc_count = 0;
for (i = 0; i < 16; i++)
adapter->hw_rx_no_dma_resources +=
IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ rsc_count += adapter->rx_ring[i].rsc_count;
+ adapter->rsc_count = rsc_count;
}
adapter->stats.crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
@@ -3821,6 +4134,14 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */
adapter->stats.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
adapter->stats.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
+#ifdef IXGBE_FCOE
+ adapter->stats.fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
+ adapter->stats.fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
+ adapter->stats.fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
+ adapter->stats.fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
+ adapter->stats.fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
+ adapter->stats.fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
+#endif /* IXGBE_FCOE */
} else {
adapter->stats.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
adapter->stats.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
@@ -3896,7 +4217,7 @@ static void ixgbe_watchdog(unsigned long data)
int i;
for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++)
- eics |= (1 << i);
+ eics |= ((u64)1 << i);
/* Cause software interrupt to ensure rx rings are cleaned */
switch (hw->mac.type) {
@@ -3916,16 +4237,9 @@ static void ixgbe_watchdog(unsigned long data)
break;
case ixgbe_mac_82599EB:
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
- /*
- * EICS(0..15) first 0-15 q vectors
- * EICS[1] (16..31) q vectors 16-31
- * EICS[2] (0..31) q vectors 32-63
- */
- IXGBE_WRITE_REG(hw, IXGBE_EICS,
- (u32)(eics & 0xFFFF));
+ IXGBE_WRITE_REG(hw, IXGBE_EICS_EX(0),
+ (u32)(eics & 0xFFFFFFFF));
IXGBE_WRITE_REG(hw, IXGBE_EICS_EX(1),
- (u32)(eics & 0xFFFF0000));
- IXGBE_WRITE_REG(hw, IXGBE_EICS_EX(2),
(u32)(eics >> 32));
} else {
/*
@@ -4011,16 +4325,32 @@ static void ixgbe_watchdog_task(struct work_struct *work)
struct ixgbe_hw *hw = &adapter->hw;
u32 link_speed = adapter->link_speed;
bool link_up = adapter->link_up;
+ int i;
+ struct ixgbe_ring *tx_ring;
+ int some_tx_pending = 0;
adapter->flags |= IXGBE_FLAG_IN_WATCHDOG_TASK;
if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ if (link_up) {
+#ifdef CONFIG_DCB
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
+ hw->mac.ops.setup_fc(hw, i);
+ } else {
+ hw->mac.ops.setup_fc(hw, 0);
+ }
+#else
+ hw->mac.ops.setup_fc(hw, 0);
+#endif
+ }
+
if (link_up ||
time_after(jiffies, (adapter->link_check_timeout +
IXGBE_TRY_LINK_TIMEOUT))) {
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC);
adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC);
}
adapter->link_up = link_up;
adapter->link_speed = link_speed;
@@ -4068,6 +4398,25 @@ static void ixgbe_watchdog_task(struct work_struct *work)
}
}
+ if (!netif_carrier_ok(netdev)) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ tx_ring = &adapter->tx_ring[i];
+ if (tx_ring->next_to_use != tx_ring->next_to_clean) {
+ some_tx_pending = 1;
+ break;
+ }
+ }
+
+ if (some_tx_pending) {
+ /* We've lost link, so the controller stops DMA,
+ * but we've got queued Tx work that's never going
+ * to get done, so reset controller to flush Tx.
+ * (Do the reset outside of interrupt context).
+ */
+ schedule_work(&adapter->reset_task);
+ }
+ }
+
ixgbe_update_stats(adapter);
adapter->flags &= ~IXGBE_FLAG_IN_WATCHDOG_TASK;
}
@@ -4196,12 +4545,18 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
if (ip_hdr(skb)->protocol == IPPROTO_TCP)
type_tucmd_mlhl |=
IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ else if (ip_hdr(skb)->protocol == IPPROTO_SCTP)
+ type_tucmd_mlhl |=
+ IXGBE_ADVTXD_TUCMD_L4T_SCTP;
break;
case cpu_to_be16(ETH_P_IPV6):
/* XXX what about other V6 headers?? */
if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
type_tucmd_mlhl |=
IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ else if (ipv6_hdr(skb)->nexthdr == IPPROTO_SCTP)
+ type_tucmd_mlhl |=
+ IXGBE_ADVTXD_TUCMD_L4T_SCTP;
break;
default:
if (unlikely(net_ratelimit())) {
@@ -4234,10 +4589,12 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
static int ixgbe_tx_map(struct ixgbe_adapter *adapter,
struct ixgbe_ring *tx_ring,
- struct sk_buff *skb, unsigned int first)
+ struct sk_buff *skb, u32 tx_flags,
+ unsigned int first)
{
struct ixgbe_tx_buffer *tx_buffer_info;
- unsigned int len = skb_headlen(skb);
+ unsigned int len;
+ unsigned int total = skb->len;
unsigned int offset = 0, size, count = 0, i;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int f;
@@ -4252,6 +4609,11 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter,
map = skb_shinfo(skb)->dma_maps;
+ if (tx_flags & IXGBE_TX_FLAGS_FCOE)
+ /* excluding fcoe_crc_eof for FCoE */
+ total -= sizeof(struct fcoe_crc_eof);
+
+ len = min(skb_headlen(skb), total);
while (len) {
tx_buffer_info = &tx_ring->tx_buffer_info[i];
size = min(len, (uint)IXGBE_MAX_DATA_PER_TXD);
@@ -4262,6 +4624,7 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter,
tx_buffer_info->next_to_watch = i;
len -= size;
+ total -= size;
offset += size;
count++;
@@ -4276,7 +4639,7 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter,
struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = min((unsigned int)frag->size, total);
offset = 0;
while (len) {
@@ -4293,9 +4656,12 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter,
tx_buffer_info->next_to_watch = i;
len -= size;
+ total -= size;
offset += size;
count++;
}
+ if (total == 0)
+ break;
}
tx_ring->tx_buffer_info[i].skb = skb;
@@ -4337,6 +4703,13 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter,
olinfo_status |= IXGBE_TXD_POPTS_TXSM <<
IXGBE_ADVTXD_POPTS_SHIFT;
+ if (tx_flags & IXGBE_TX_FLAGS_FCOE) {
+ olinfo_status |= IXGBE_ADVTXD_CC;
+ olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT);
+ if (tx_flags & IXGBE_TX_FLAGS_FSO)
+ cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE;
+ }
+
olinfo_status |= ((paylen - hdr_len) << IXGBE_ADVTXD_PAYLEN_SHIFT);
i = tx_ring->next_to_use;
@@ -4433,10 +4806,16 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
tx_flags |= IXGBE_TX_FLAGS_VLAN;
}
- /* three things can cause us to need a context descriptor */
+
+ if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
+ (skb->protocol == htons(ETH_P_FCOE)))
+ tx_flags |= IXGBE_TX_FLAGS_FCOE;
+
+ /* four things can cause us to need a context descriptor */
if (skb_is_gso(skb) ||
(skb->ip_summed == CHECKSUM_PARTIAL) ||
- (tx_flags & IXGBE_TX_FLAGS_VLAN))
+ (tx_flags & IXGBE_TX_FLAGS_VLAN) ||
+ (tx_flags & IXGBE_TX_FLAGS_FCOE))
count++;
count += TXD_USE_COUNT(skb_headlen(skb));
@@ -4448,27 +4827,38 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- if (skb->protocol == htons(ETH_P_IP))
- tx_flags |= IXGBE_TX_FLAGS_IPV4;
first = tx_ring->next_to_use;
- tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- if (tso)
- tx_flags |= IXGBE_TX_FLAGS_TSO;
- else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags) &&
- (skb->ip_summed == CHECKSUM_PARTIAL))
- tx_flags |= IXGBE_TX_FLAGS_CSUM;
+ if (tx_flags & IXGBE_TX_FLAGS_FCOE) {
+#ifdef IXGBE_FCOE
+ /* setup tx offload for FCoE */
+ tso = ixgbe_fso(adapter, tx_ring, skb, tx_flags, &hdr_len);
+ if (tso < 0) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+ if (tso)
+ tx_flags |= IXGBE_TX_FLAGS_FSO;
+#endif /* IXGBE_FCOE */
+ } else {
+ if (skb->protocol == htons(ETH_P_IP))
+ tx_flags |= IXGBE_TX_FLAGS_IPV4;
+ tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len);
+ if (tso < 0) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
- count = ixgbe_tx_map(adapter, tx_ring, skb, first);
+ if (tso)
+ tx_flags |= IXGBE_TX_FLAGS_TSO;
+ else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags) &&
+ (skb->ip_summed == CHECKSUM_PARTIAL))
+ tx_flags |= IXGBE_TX_FLAGS_CSUM;
+ }
+ count = ixgbe_tx_map(adapter, tx_ring, skb, tx_flags, first);
if (count) {
ixgbe_tx_queue(adapter, tx_ring, tx_flags, count, skb->len,
hdr_len);
- netdev->trans_start = jiffies;
ixgbe_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED);
} else {
@@ -4519,6 +4909,82 @@ static int ixgbe_set_mac(struct net_device *netdev, void *p)
return 0;
}
+static int
+ixgbe_mdio_read(struct net_device *netdev, int prtad, int devad, u16 addr)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 value;
+ int rc;
+
+ if (prtad != hw->phy.mdio.prtad)
+ return -EINVAL;
+ rc = hw->phy.ops.read_reg(hw, addr, devad, &value);
+ if (!rc)
+ rc = value;
+ return rc;
+}
+
+static int ixgbe_mdio_write(struct net_device *netdev, int prtad, int devad,
+ u16 addr, u16 value)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (prtad != hw->phy.mdio.prtad)
+ return -EINVAL;
+ return hw->phy.ops.write_reg(hw, addr, devad, value);
+}
+
+static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
+}
+
+/**
+ * ixgbe_add_sanmac_netdev - Add the SAN MAC address to the corresponding
+ * netdev->dev_addr_list
+ * @netdev: network interface device structure
+ *
+ * Returns non-zero on failure
+ **/
+static int ixgbe_add_sanmac_netdev(struct net_device *dev)
+{
+ int err = 0;
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_mac_info *mac = &adapter->hw.mac;
+
+ if (is_valid_ether_addr(mac->san_addr)) {
+ rtnl_lock();
+ err = dev_addr_add(dev, mac->san_addr, NETDEV_HW_ADDR_T_SAN);
+ rtnl_unlock();
+ }
+ return err;
+}
+
+/**
+ * ixgbe_del_sanmac_netdev - Removes the SAN MAC address to the corresponding
+ * netdev->dev_addr_list
+ * @netdev: network interface device structure
+ *
+ * Returns non-zero on failure
+ **/
+static int ixgbe_del_sanmac_netdev(struct net_device *dev)
+{
+ int err = 0;
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_mac_info *mac = &adapter->hw.mac;
+
+ if (is_valid_ether_addr(mac->san_addr)) {
+ rtnl_lock();
+ err = dev_addr_del(dev, mac->san_addr, NETDEV_HW_ADDR_T_SAN);
+ rtnl_unlock();
+ }
+ return err;
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
* Polling 'interrupt' - used by things like netconsole to send skbs
@@ -4552,9 +5018,14 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_vlan_rx_register = ixgbe_vlan_rx_register,
.ndo_vlan_rx_add_vid = ixgbe_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid,
+ .ndo_do_ioctl = ixgbe_ioctl,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ixgbe_netpoll,
#endif
+#ifdef IXGBE_FCOE
+ .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get,
+ .ndo_fcoe_ddp_done = ixgbe_fcoe_ddp_put,
+#endif /* IXGBE_FCOE */
};
/**
@@ -4577,9 +5048,12 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data];
static int cards_found;
int i, err, pci_using_dac;
+#ifdef IXGBE_FCOE
+ u16 device_caps;
+#endif
u32 part_num, eec;
- err = pci_enable_device(pdev);
+ err = pci_enable_device_mem(pdev);
if (err)
return err;
@@ -4599,9 +5073,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
pci_using_dac = 0;
}
- err = pci_request_regions(pdev, ixgbe_driver_name);
+ err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
+ IORESOURCE_MEM), ixgbe_driver_name);
if (err) {
- dev_err(&pdev->dev, "pci_request_regions failed 0x%x\n", err);
+ dev_err(&pdev->dev,
+ "pci_request_selected_regions failed 0x%x\n", err);
goto err_pci_reg;
}
@@ -4665,6 +5141,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
/* PHY */
memcpy(&hw->phy.ops, ii->phy_ops, sizeof(hw->phy.ops));
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
+ /* ixgbe_identify_phy_generic will set prtad and mmds properly */
+ hw->phy.mdio.prtad = MDIO_PRTAD_NONE;
+ hw->phy.mdio.mmds = 0;
+ hw->phy.mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
+ hw->phy.mdio.dev = netdev;
+ hw->phy.mdio.mdio_read = ixgbe_mdio_read;
+ hw->phy.mdio.mdio_write = ixgbe_mdio_write;
/* set up this timer and work struct before calling get_invariants
* which might start the timer
@@ -4682,29 +5165,42 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
INIT_WORK(&adapter->sfp_config_module_task,
ixgbe_sfp_config_module_task);
- err = ii->get_invariants(hw);
- if (err == IXGBE_ERR_SFP_NOT_PRESENT) {
- /* start a kernel thread to watch for a module to arrive */
- set_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- mod_timer(&adapter->sfp_timer,
- round_jiffies(jiffies + (2 * HZ)));
- err = 0;
- } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- DPRINTK(PROBE, ERR, "failed to load because an "
- "unsupported SFP+ module type was detected.\n");
- goto err_hw_init;
- } else if (err) {
- goto err_hw_init;
- }
+ ii->get_invariants(hw);
/* setup the private structure */
err = ixgbe_sw_init(adapter);
if (err)
goto err_sw_init;
+ /*
+ * If there is a fan on this device and it has failed log the
+ * failure.
+ */
+ if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) {
+ u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ if (esdp & IXGBE_ESDP_SDP1)
+ DPRINTK(PROBE, CRIT,
+ "Fan has stopped, replace the adapter\n");
+ }
+
/* reset_hw fills in the perm_addr as well */
err = hw->mac.ops.reset_hw(hw);
- if (err) {
+ if (err == IXGBE_ERR_SFP_NOT_PRESENT &&
+ hw->mac.type == ixgbe_mac_82598EB) {
+ /*
+ * Start a kernel thread to watch for a module to arrive.
+ * Only do this for 82598, since 82599 will generate
+ * interrupts on module arrival.
+ */
+ set_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
+ mod_timer(&adapter->sfp_timer,
+ round_jiffies(jiffies + (2 * HZ)));
+ err = 0;
+ } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ dev_err(&adapter->pdev->dev, "failed to load because an "
+ "unsupported SFP+ module type was detected.\n");
+ goto err_sw_init;
+ } else if (err) {
dev_err(&adapter->pdev->dev, "HW Init failed: %d\n", err);
goto err_sw_init;
}
@@ -4720,6 +5216,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
netdev->features |= NETIF_F_TSO6;
netdev->features |= NETIF_F_GRO;
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ netdev->features |= NETIF_F_SCTP_CSUM;
+
netdev->vlan_features |= NETIF_F_TSO;
netdev->vlan_features |= NETIF_F_TSO6;
netdev->vlan_features |= NETIF_F_IP_CSUM;
@@ -4732,9 +5231,26 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
netdev->dcbnl_ops = &dcbnl_ops;
#endif
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ if (hw->mac.ops.get_device_caps) {
+ hw->mac.ops.get_device_caps(hw, &device_caps);
+ if (!(device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS)) {
+ netdev->features |= NETIF_F_FCOE_CRC;
+ netdev->features |= NETIF_F_FSO;
+ netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
+ } else {
+ adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
+ }
+ }
+ }
+#endif /* IXGBE_FCOE */
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
+ if (adapter->flags & IXGBE_FLAG_RSC_ENABLED)
+ netdev->features |= NETIF_F_LRO;
+
/* make sure the EEPROM is good */
if (hw->eeprom.ops.validate_checksum(hw, NULL) < 0) {
dev_err(&pdev->dev, "The EEPROM Checksum Is Not Valid\n");
@@ -4774,6 +5290,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
device_init_wakeup(&adapter->pdev->dev, true);
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+ /* pick up the PCI bus settings for reporting later */
+ hw->mac.ops.get_bus_info(hw);
+
/* print bus type/speed/width info */
dev_info(&pdev->dev, "(PCI Express:%s:%s) %pM\n",
((hw->bus.speed == ixgbe_bus_speed_5000) ? "5.0Gb/s":
@@ -4807,22 +5326,22 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
/* reset the hardware with the new settings */
hw->mac.ops.start_hw(hw);
- netif_carrier_off(netdev);
-
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err)
goto err_register;
+ /* carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(netdev);
+
#ifdef CONFIG_IXGBE_DCA
if (dca_add_requester(&pdev->dev) == 0) {
adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
- /* always use CB2 mode, difference is masked
- * in the CB driver */
- IXGBE_WRITE_REG(hw, IXGBE_DCA_CTRL, 2);
ixgbe_setup_dca(adapter);
}
#endif
+ /* add san mac addr to netdev */
+ ixgbe_add_sanmac_netdev(netdev);
dev_info(&pdev->dev, "Intel(R) 10 Gigabit Network Connection\n");
cards_found++;
@@ -4830,9 +5349,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
err_register:
ixgbe_release_hw_control(adapter);
-err_hw_init:
+ ixgbe_clear_interrupt_scheme(adapter);
err_sw_init:
- ixgbe_reset_interrupt_capability(adapter);
err_eeprom:
clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
del_timer_sync(&adapter->sfp_timer);
@@ -4843,7 +5361,8 @@ err_eeprom:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, pci_select_bars(pdev,
+ IORESOURCE_MEM));
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -4887,19 +5406,27 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
}
#endif
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ ixgbe_cleanup_fcoe(adapter);
+
+#endif /* IXGBE_FCOE */
+
+ /* remove the added san mac */
+ ixgbe_del_sanmac_netdev(netdev);
+
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
- ixgbe_reset_interrupt_capability(adapter);
+ ixgbe_clear_interrupt_scheme(adapter);
ixgbe_release_hw_control(adapter);
iounmap(adapter->hw.hw_addr);
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, pci_select_bars(pdev,
+ IORESOURCE_MEM));
DPRINTK(PROBE, INFO, "complete\n");
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
free_netdev(netdev);
@@ -4927,6 +5454,9 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
netif_device_detach(netdev);
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
if (netif_running(netdev))
ixgbe_down(adapter);
pci_disable_device(pdev);
@@ -4948,7 +5478,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
pci_ers_result_t result;
int err;
- if (pci_enable_device(pdev)) {
+ if (pci_enable_device_mem(pdev)) {
DPRINTK(PROBE, ERR,
"Cannot re-enable PCI device after reset.\n");
result = PCI_ERS_RESULT_DISCONNECT;
@@ -4956,8 +5486,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
pci_set_master(pdev);
pci_restore_state(pdev);
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
+ pci_wake_from_d3(pdev, false);
ixgbe_reset(adapter);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0);
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 14e9606aa3b..e43d6248d7d 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -44,7 +44,6 @@ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data);
static bool ixgbe_get_i2c_data(u32 *i2cctl);
static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
-static bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
@@ -61,8 +60,7 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
if (hw->phy.type == ixgbe_phy_unknown) {
for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) {
- if (ixgbe_validate_phy_addr(hw, phy_addr)) {
- hw->phy.addr = phy_addr;
+ if (mdio45_probe(&hw->phy.mdio, phy_addr) == 0) {
ixgbe_get_phy_id(hw);
hw->phy.type =
ixgbe_get_phy_type_from_id(hw->phy.id);
@@ -78,26 +76,6 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
}
/**
- * ixgbe_validate_phy_addr - Determines phy address is valid
- * @hw: pointer to hardware structure
- *
- **/
-static bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr)
-{
- u16 phy_id = 0;
- bool valid = false;
-
- hw->phy.addr = phy_addr;
- hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_HIGH,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE, &phy_id);
-
- if (phy_id != 0xFFFF && phy_id != 0x0)
- valid = true;
-
- return valid;
-}
-
-/**
* ixgbe_get_phy_id - Get the phy type
* @hw: pointer to hardware structure
*
@@ -108,14 +86,12 @@ static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw)
u16 phy_id_high = 0;
u16 phy_id_low = 0;
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_HIGH,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ status = hw->phy.ops.read_reg(hw, MDIO_DEVID1, MDIO_MMD_PMAPMD,
&phy_id_high);
if (status == 0) {
hw->phy.id = (u32)(phy_id_high << 16);
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_LOW,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ status = hw->phy.ops.read_reg(hw, MDIO_DEVID2, MDIO_MMD_PMAPMD,
&phy_id_low);
hw->phy.id |= (u32)(phy_id_low & IXGBE_PHY_REVISION_MASK);
hw->phy.revision = (u32)(phy_id_low & ~IXGBE_PHY_REVISION_MASK);
@@ -160,9 +136,8 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
* Perform soft PHY reset to the PHY_XS.
* This will cause a soft reset to the PHY
*/
- return hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
- IXGBE_MDIO_PHY_XS_DEV_TYPE,
- IXGBE_MDIO_PHY_XS_RESET);
+ return hw->phy.ops.write_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS,
+ MDIO_CTRL1_RESET);
}
/**
@@ -192,7 +167,7 @@ s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
/* Setup and write the address cycle command */
command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
- (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (hw->phy.mdio.prtad << IXGBE_MSCA_PHY_ADDR_SHIFT) |
(IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND));
IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
@@ -223,7 +198,8 @@ s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
*/
command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
- (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (hw->phy.mdio.prtad <<
+ IXGBE_MSCA_PHY_ADDR_SHIFT) |
(IXGBE_MSCA_READ | IXGBE_MSCA_MDI_COMMAND));
IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
@@ -292,7 +268,7 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
/* Setup and write the address cycle command */
command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
- (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (hw->phy.mdio.prtad << IXGBE_MSCA_PHY_ADDR_SHIFT) |
(IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND));
IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
@@ -323,7 +299,8 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
*/
command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
- (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (hw->phy.mdio.prtad <<
+ IXGBE_MSCA_PHY_ADDR_SHIFT) |
(IXGBE_MSCA_WRITE | IXGBE_MSCA_MDI_COMMAND));
IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
@@ -365,7 +342,7 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
s32 status = IXGBE_NOT_IMPLEMENTED;
u32 time_out;
u32 max_time_out = 10;
- u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
+ u16 autoneg_reg;
/*
* Set advertisement settings in PHY based on autoneg_advertised
@@ -373,36 +350,31 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
* tnx devices cannot be "forced" to a autoneg 10G and fail. But can
* for a 1G.
*/
- hw->phy.ops.read_reg(hw, IXGBE_MII_SPEED_SELECTION_REG,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
+ hw->phy.ops.read_reg(hw, MDIO_AN_ADVERTISE, MDIO_MMD_AN, &autoneg_reg);
if (hw->phy.autoneg_advertised == IXGBE_LINK_SPEED_1GB_FULL)
- autoneg_reg &= 0xEFFF; /* 0 in bit 12 is 1G operation */
+ autoneg_reg &= ~MDIO_AN_10GBT_CTRL_ADV10G;
else
- autoneg_reg |= 0x1000; /* 1 in bit 12 is 10G/1G operation */
+ autoneg_reg |= MDIO_AN_10GBT_CTRL_ADV10G;
- hw->phy.ops.write_reg(hw, IXGBE_MII_SPEED_SELECTION_REG,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
+ hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE, MDIO_MMD_AN, autoneg_reg);
/* Restart PHY autonegotiation and wait for completion */
- hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
+ hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_AN, &autoneg_reg);
- autoneg_reg |= IXGBE_MII_RESTART;
+ autoneg_reg |= MDIO_AN_CTRL1_RESTART;
- hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
+ hw->phy.ops.write_reg(hw, MDIO_CTRL1, MDIO_MMD_AN, autoneg_reg);
/* Wait for autonegotiation to finish */
for (time_out = 0; time_out < max_time_out; time_out++) {
udelay(10);
/* Restart PHY autonegotiation and wait for completion */
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ status = hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN,
&autoneg_reg);
- autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE;
- if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE) {
+ autoneg_reg &= MDIO_AN_STAT1_COMPLETE;
+ if (autoneg_reg == MDIO_AN_STAT1_COMPLETE) {
status = 0;
break;
}
@@ -457,23 +429,21 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
s32 ret_val = 0;
u32 i;
- hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
- IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data);
+ hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, &phy_data);
/* reset the PHY and poll for completion */
- hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
- IXGBE_MDIO_PHY_XS_DEV_TYPE,
- (phy_data | IXGBE_MDIO_PHY_XS_RESET));
+ hw->phy.ops.write_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS,
+ (phy_data | MDIO_CTRL1_RESET));
for (i = 0; i < 100; i++) {
- hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
- IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data);
- if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) == 0)
+ hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS,
+ &phy_data);
+ if ((phy_data & MDIO_CTRL1_RESET) == 0)
break;
msleep(10);
}
- if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) != 0) {
+ if ((phy_data & MDIO_CTRL1_RESET) != 0) {
hw_dbg(hw, "PHY reset did not complete.\n");
ret_val = IXGBE_ERR_PHY;
goto out;
@@ -509,7 +479,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
for (i = 0; i < edata; i++) {
hw->eeprom.ops.read(hw, data_offset, &eword);
hw->phy.ops.write_reg(hw, phy_offset,
- IXGBE_TWINAX_DEV, eword);
+ MDIO_MMD_PMAPMD, eword);
hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword,
phy_offset);
data_offset++;
@@ -552,18 +522,30 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
{
s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
u32 vendor_oui = 0;
+ enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type;
u8 identifier = 0;
u8 comp_codes_1g = 0;
u8 comp_codes_10g = 0;
u8 oui_bytes[3] = {0, 0, 0};
- u8 transmission_media = 0;
+ u8 cable_tech = 0;
u16 enforce_sfp = 0;
+ if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber) {
+ hw->phy.sfp_type = ixgbe_sfp_type_not_present;
+ status = IXGBE_ERR_SFP_NOT_PRESENT;
+ goto out;
+ }
+
status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER,
&identifier);
- if (status == IXGBE_ERR_SFP_NOT_PRESENT) {
+ if (status == IXGBE_ERR_SFP_NOT_PRESENT || status == IXGBE_ERR_I2C) {
+ status = IXGBE_ERR_SFP_NOT_PRESENT;
hw->phy.sfp_type = ixgbe_sfp_type_not_present;
+ if (hw->phy.type != ixgbe_phy_nl) {
+ hw->phy.id = 0;
+ hw->phy.type = ixgbe_phy_unknown;
+ }
goto out;
}
@@ -572,8 +554,8 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
&comp_codes_1g);
hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_10GBE_COMP_CODES,
&comp_codes_10g);
- hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_TRANSMISSION_MEDIA,
- &transmission_media);
+ hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_CABLE_TECHNOLOGY,
+ &cable_tech);
/* ID Module
* =========
@@ -586,7 +568,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
* 6 SFP_SR/LR_CORE1 - 82599-specific
*/
if (hw->mac.type == ixgbe_mac_82598EB) {
- if (transmission_media & IXGBE_SFF_TWIN_AX_CAPABLE)
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
hw->phy.sfp_type = ixgbe_sfp_type_da_cu;
else if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
hw->phy.sfp_type = ixgbe_sfp_type_sr;
@@ -595,7 +577,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
else
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
} else if (hw->mac.type == ixgbe_mac_82599EB) {
- if (transmission_media & IXGBE_SFF_TWIN_AX_CAPABLE)
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
if (hw->bus.lan_id == 0)
hw->phy.sfp_type =
ixgbe_sfp_type_da_cu_core0;
@@ -620,8 +602,18 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
}
+ if (hw->phy.sfp_type != stored_sfp_type)
+ hw->phy.sfp_setup_needed = true;
+
+ /* Determine if the SFP+ PHY is dual speed or not. */
+ if (((comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) &&
+ (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)) ||
+ ((comp_codes_1g & IXGBE_SFF_1GBASELX_CAPABLE) &&
+ (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)))
+ hw->phy.multispeed_fiber = true;
+
/* Determine PHY vendor */
- if (hw->phy.type == ixgbe_phy_unknown) {
+ if (hw->phy.type != ixgbe_phy_nl) {
hw->phy.id = identifier;
hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_VENDOR_OUI_BYTE0,
@@ -640,8 +632,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
switch (vendor_oui) {
case IXGBE_SFF_VENDOR_OUI_TYCO:
- if (transmission_media &
- IXGBE_SFF_TWIN_AX_CAPABLE)
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
hw->phy.type = ixgbe_phy_tw_tyco;
break;
case IXGBE_SFF_VENDOR_OUI_FTL:
@@ -654,31 +645,42 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->phy.type = ixgbe_phy_sfp_intel;
break;
default:
- if (transmission_media &
- IXGBE_SFF_TWIN_AX_CAPABLE)
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
hw->phy.type = ixgbe_phy_tw_unknown;
else
hw->phy.type = ixgbe_phy_sfp_unknown;
break;
}
}
- if (hw->mac.type == ixgbe_mac_82598EB ||
- (hw->phy.sfp_type != ixgbe_sfp_type_sr &&
- hw->phy.sfp_type != ixgbe_sfp_type_lr &&
- hw->phy.sfp_type != ixgbe_sfp_type_srlr_core0 &&
- hw->phy.sfp_type != ixgbe_sfp_type_srlr_core1)) {
+
+ /* All passive DA cables are supported */
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) {
+ status = 0;
+ goto out;
+ }
+
+ /* 1G SFP modules are not supported */
+ if (comp_codes_10g == 0) {
+ hw->phy.type = ixgbe_phy_sfp_unsupported;
+ status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+ goto out;
+ }
+
+ /* Anything else 82598-based is supported */
+ if (hw->mac.type == ixgbe_mac_82598EB) {
status = 0;
goto out;
}
- hw->eeprom.ops.read(hw, IXGBE_PHY_ENFORCE_INTEL_SFP_OFFSET,
- &enforce_sfp);
- if (!(enforce_sfp & IXGBE_PHY_ALLOW_ANY_SFP)) {
+ /* This is guaranteed to be 82599, no need to check for NULL */
+ hw->mac.ops.get_device_caps(hw, &enforce_sfp);
+ if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP)) {
/* Make sure we're a supported PHY type */
if (hw->phy.type == ixgbe_phy_sfp_intel) {
status = 0;
} else {
hw_dbg(hw, "SFP+ module not supported\n");
+ hw->phy.type = ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
}
} else {
@@ -1279,7 +1281,7 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
udelay(10);
status = hw->phy.ops.read_reg(hw,
IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS,
- IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ MDIO_MMD_VEND1,
&phy_data);
phy_link = phy_data &
IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS;
@@ -1307,8 +1309,7 @@ s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
{
s32 status = 0;
- status = hw->phy.ops.read_reg(hw, TNX_FW_REV,
- IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ status = hw->phy.ops.read_reg(hw, TNX_FW_REV, MDIO_MMD_VEND1,
firmware_version);
return status;
diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h
index cc5f1b3287e..9b700f5bf1e 100644
--- a/drivers/net/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ixgbe/ixgbe_phy.h
@@ -39,11 +39,12 @@
#define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27
#define IXGBE_SFF_1GBE_COMP_CODES 0x6
#define IXGBE_SFF_10GBE_COMP_CODES 0x3
-#define IXGBE_SFF_TRANSMISSION_MEDIA 0x9
+#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
/* Bitmasks */
-#define IXGBE_SFF_TWIN_AX_CAPABLE 0x80
+#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
#define IXGBE_SFF_1GBASESX_CAPABLE 0x1
+#define IXGBE_SFF_1GBASELX_CAPABLE 0x2
#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
#define IXGBE_I2C_EEPROM_READ_MASK 0x100
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 030ff0a9ea6..a8a8243d8fd 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -29,6 +29,8 @@
#define _IXGBE_TYPE_H_
#include <linux/types.h>
+#include <linux/mdio.h>
+#include <linux/list.h>
/* Vendor ID */
#define IXGBE_INTEL_VENDOR_ID 0x8086
@@ -45,9 +47,9 @@
#define IXGBE_DEV_ID_82598_DA_DUAL_PORT 0x10F1
#define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1
#define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4
-#define IXGBE_DEV_ID_82599 0x10D8
#define IXGBE_DEV_ID_82599_KX4 0x10F7
#define IXGBE_DEV_ID_82599_SFP 0x10FB
+#define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC
/* General Registers */
#define IXGBE_CTRL 0x00000
@@ -443,6 +445,21 @@
#define IXGBE_SECTXCTRL_STORE_FORWARD_ENABLE 0x4
+/* HW RSC registers */
+#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \
+ (0x0D02C + ((_i - 64) * 0x40)))
+#define IXGBE_RSCDBU 0x03028
+#define IXGBE_RSCCTL_RSCEN 0x01
+#define IXGBE_RSCCTL_MAXDESC_1 0x00
+#define IXGBE_RSCCTL_MAXDESC_4 0x04
+#define IXGBE_RSCCTL_MAXDESC_8 0x08
+#define IXGBE_RSCCTL_MAXDESC_16 0x0C
+#define IXGBE_RXDADV_RSCCNT_SHIFT 17
+#define IXGBE_GPIE_RSC_DELAY_SHIFT 11
+#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000
+#define IXGBE_RSCDBU_RSCACKDIS 0x00000080
+#define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000
+
/* DCB registers */
#define IXGBE_RTRPCS 0x02430
#define IXGBE_RTTDCS 0x04900
@@ -462,6 +479,63 @@
#define IXGBE_RTTDTECC_NO_BCN 0x00000100
#define IXGBE_RTTBCNRC 0x04984
+/* FCoE registers */
+#define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */
+#define IXGBE_FCPTRH 0x02414 /* FC USer Desc. PTR High */
+#define IXGBE_FCBUFF 0x02418 /* FC Buffer Control */
+#define IXGBE_FCDMARW 0x02420 /* FC Receive DMA RW */
+#define IXGBE_FCINVST0 0x03FC0 /* FC Invalid DMA Context Status Reg 0 */
+#define IXGBE_FCINVST(_i) (IXGBE_FCINVST0 + ((_i) * 4))
+#define IXGBE_FCBUFF_VALID (1 << 0) /* DMA Context Valid */
+#define IXGBE_FCBUFF_BUFFSIZE (3 << 3) /* User Buffer Size */
+#define IXGBE_FCBUFF_WRCONTX (1 << 7) /* 0: Initiator, 1: Target */
+#define IXGBE_FCBUFF_BUFFCNT 0x0000ff00 /* Number of User Buffers */
+#define IXGBE_FCBUFF_OFFSET 0xffff0000 /* User Buffer Offset */
+#define IXGBE_FCBUFF_BUFFSIZE_SHIFT 3
+#define IXGBE_FCBUFF_BUFFCNT_SHIFT 8
+#define IXGBE_FCBUFF_OFFSET_SHIFT 16
+#define IXGBE_FCDMARW_WE (1 << 14) /* Write enable */
+#define IXGBE_FCDMARW_RE (1 << 15) /* Read enable */
+#define IXGBE_FCDMARW_FCOESEL 0x000001ff /* FC X_ID: 11 bits */
+#define IXGBE_FCDMARW_LASTSIZE 0xffff0000 /* Last User Buffer Size */
+#define IXGBE_FCDMARW_LASTSIZE_SHIFT 16
+
+/* FCoE SOF/EOF */
+#define IXGBE_TEOFF 0x04A94 /* Tx FC EOF */
+#define IXGBE_TSOFF 0x04A98 /* Tx FC SOF */
+#define IXGBE_REOFF 0x05158 /* Rx FC EOF */
+#define IXGBE_RSOFF 0x051F8 /* Rx FC SOF */
+/* FCoE Filter Context Registers */
+#define IXGBE_FCFLT 0x05108 /* FC FLT Context */
+#define IXGBE_FCFLTRW 0x05110 /* FC Filter RW Control */
+#define IXGBE_FCPARAM 0x051d8 /* FC Offset Parameter */
+#define IXGBE_FCFLT_VALID (1 << 0) /* Filter Context Valid */
+#define IXGBE_FCFLT_FIRST (1 << 1) /* Filter First */
+#define IXGBE_FCFLT_SEQID 0x00ff0000 /* Sequence ID */
+#define IXGBE_FCFLT_SEQCNT 0xff000000 /* Sequence Count */
+#define IXGBE_FCFLTRW_RVALDT (1 << 13) /* Fast Re-Validation */
+#define IXGBE_FCFLTRW_WE (1 << 14) /* Write Enable */
+#define IXGBE_FCFLTRW_RE (1 << 15) /* Read Enable */
+/* FCoE Receive Control */
+#define IXGBE_FCRXCTRL 0x05100 /* FC Receive Control */
+#define IXGBE_FCRXCTRL_FCOELLI (1 << 0) /* Low latency interrupt */
+#define IXGBE_FCRXCTRL_SAVBAD (1 << 1) /* Save Bad Frames */
+#define IXGBE_FCRXCTRL_FRSTRDH (1 << 2) /* EN 1st Read Header */
+#define IXGBE_FCRXCTRL_LASTSEQH (1 << 3) /* EN Last Header in Seq */
+#define IXGBE_FCRXCTRL_ALLH (1 << 4) /* EN All Headers */
+#define IXGBE_FCRXCTRL_FRSTSEQH (1 << 5) /* EN 1st Seq. Header */
+#define IXGBE_FCRXCTRL_ICRC (1 << 6) /* Ignore Bad FC CRC */
+#define IXGBE_FCRXCTRL_FCCRCBO (1 << 7) /* FC CRC Byte Ordering */
+#define IXGBE_FCRXCTRL_FCOEVER 0x00000f00 /* FCoE Version: 4 bits */
+#define IXGBE_FCRXCTRL_FCOEVER_SHIFT 8
+/* FCoE Redirection */
+#define IXGBE_FCRECTL 0x0ED00 /* FC Redirection Control */
+#define IXGBE_FCRETA0 0x0ED10 /* FC Redirection Table 0 */
+#define IXGBE_FCRETA(_i) (IXGBE_FCRETA0 + ((_i) * 4)) /* FCoE Redir */
+#define IXGBE_FCRECTL_ENA 0x1 /* FCoE Redir Table Enable */
+#define IXGBE_FCRETA_SIZE 8 /* Max entries in FCRETA */
+#define IXGBE_FCRETA_ENTRY_MASK 0x0000007f /* 7 bits for the queue index */
+
/* Stats registers */
#define IXGBE_CRCERRS 0x04000
#define IXGBE_ILLERRC 0x04004
@@ -533,6 +607,13 @@
#define IXGBE_QPRDC(_i) (0x01430 + ((_i) * 0x40)) /* 16 of these */
#define IXGBE_QBTC_L(_i) (0x08700 + ((_i) * 0x8)) /* 16 of these */
#define IXGBE_QBTC_H(_i) (0x08704 + ((_i) * 0x8)) /* 16 of these */
+#define IXGBE_FCCRC 0x05118 /* Count of Good Eth CRC w/ Bad FC CRC */
+#define IXGBE_FCOERPDC 0x0241C /* FCoE Rx Packets Dropped Count */
+#define IXGBE_FCLAST 0x02424 /* FCoE Last Error Count */
+#define IXGBE_FCOEPRC 0x02428 /* Number of FCoE Packets Received */
+#define IXGBE_FCOEDWRC 0x0242C /* Number of FCoE DWords Received */
+#define IXGBE_FCOEPTC 0x08784 /* Number of FCoE Packets Transmitted */
+#define IXGBE_FCOEDWTC 0x08788 /* Number of FCoE DWords Transmitted */
/* Management */
#define IXGBE_MAVTV(_i) (0x05010 + ((_i) * 4)) /* 8 of these (0-7) */
@@ -833,13 +914,7 @@
/* Omer bit masks */
#define IXGBE_CORECTL_WRITE_CMD 0x00010000
-/* Device Type definitions for new protocol MDIO commands */
-#define IXGBE_MDIO_PMA_PMD_DEV_TYPE 0x1
-#define IXGBE_MDIO_PCS_DEV_TYPE 0x3
-#define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4
-#define IXGBE_MDIO_AUTO_NEG_DEV_TYPE 0x7
-#define IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE 0x1E /* Device 30 */
-#define IXGBE_TWINAX_DEV 1
+/* MDIO definitions */
#define IXGBE_MDIO_COMMAND_TIMEOUT 100 /* PHY Timeout for 1 GB mode */
@@ -850,31 +925,10 @@
#define IXGBE_MDIO_VENDOR_SPECIFIC_1_10G_SPEED 0x0018
#define IXGBE_MDIO_VENDOR_SPECIFIC_1_1G_SPEED 0x0010
-#define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */
-#define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */
-#define IXGBE_MDIO_PHY_XS_CONTROL 0x0 /* PHY_XS Control Reg */
-#define IXGBE_MDIO_PHY_XS_RESET 0x8000 /* PHY_XS Reset */
-#define IXGBE_MDIO_PHY_ID_HIGH 0x2 /* PHY ID High Reg*/
-#define IXGBE_MDIO_PHY_ID_LOW 0x3 /* PHY ID Low Reg*/
-#define IXGBE_MDIO_PHY_SPEED_ABILITY 0x4 /* Speed Ability Reg */
-#define IXGBE_MDIO_PHY_SPEED_10G 0x0001 /* 10G capable */
-#define IXGBE_MDIO_PHY_SPEED_1G 0x0010 /* 1G capable */
-#define IXGBE_MDIO_PHY_EXT_ABILITY 0xB /* Ext Ability Reg */
-#define IXGBE_MDIO_PHY_10GBASET_ABILITY 0x0004 /* 10GBaseT capable */
-#define IXGBE_MDIO_PHY_1000BASET_ABILITY 0x0020 /* 1000BaseT capable */
-
#define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */
#define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */
#define IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT 0xC30C /* PHY_XS SDA/SCL Status Reg */
-/* MII clause 22/28 definitions */
-#define IXGBE_MDIO_PHY_LOW_POWER_MODE 0x0800
-
-#define IXGBE_MII_SPEED_SELECTION_REG 0x10
-#define IXGBE_MII_RESTART 0x200
-#define IXGBE_MII_AUTONEG_COMPLETE 0x20
-#define IXGBE_MII_AUTONEG_REG 0x0
-
#define IXGBE_PHY_REVISION_MASK 0xFFFFFFF0
#define IXGBE_MAX_PHY_ADDR 32
@@ -898,8 +952,6 @@
#define IXGBE_CONTROL_NL 0x000F
#define IXGBE_CONTROL_EOL_NL 0x0FFF
#define IXGBE_CONTROL_SOL_NL 0x0000
-#define IXGBE_PHY_ENFORCE_INTEL_SFP_OFFSET 0x002C
-#define IXGBE_PHY_ALLOW_ANY_SFP 0x1
/* General purpose Interrupt Enable */
#define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */
@@ -958,6 +1010,8 @@
#define IXGBE_VT_CTL_DIS_DEFPL 0x20000000 /* disable default pool */
#define IXGBE_VT_CTL_REPLEN 0x40000000 /* replication enabled */
#define IXGBE_VT_CTL_VT_ENABLE 0x00000001 /* Enable VT Mode */
+#define IXGBE_VT_CTL_POOL_SHIFT 7
+#define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT)
/* VMOLR bitmasks */
#define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */
@@ -1148,6 +1202,7 @@
/* Interrupt Vector Allocation Registers */
#define IXGBE_IVAR_REG_NUM 25
+#define IXGBE_IVAR_REG_NUM_82599 64
#define IXGBE_IVAR_TXRX_ENTRY 96
#define IXGBE_IVAR_RX_ENTRY 64
#define IXGBE_IVAR_RX_QUEUE(_i) (0 + (_i))
@@ -1163,6 +1218,7 @@
/* ETYPE Queue Filter/Select Bit Masks */
#define IXGBE_MAX_ETQF_FILTERS 8
+#define IXGBE_ETQF_FCOE 0x08000000 /* bit 27 */
#define IXGBE_ETQF_BCN 0x10000000 /* bit 28 */
#define IXGBE_ETQF_1588 0x40000000 /* bit 30 */
#define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */
@@ -1185,6 +1241,7 @@
*/
#define IXGBE_ETQF_FILTER_EAPOL 0
#define IXGBE_ETQF_FILTER_BCN 1
+#define IXGBE_ETQF_FILTER_FCOE 2
#define IXGBE_ETQF_FILTER_1588 3
/* VLAN Control Bit Masks */
#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */
@@ -1382,6 +1439,8 @@
#define IXGBE_FW_PTR 0x0F
#define IXGBE_PBANUM0_PTR 0x15
#define IXGBE_PBANUM1_PTR 0x16
+#define IXGBE_DEVICE_CAPS 0x2C
+#define IXGBE_SAN_MAC_ADDR_PTR 0x28
#define IXGBE_PCIE_MSIX_82599_CAPS 0x72
#define IXGBE_PCIE_MSIX_82598_CAPS 0x62
@@ -1425,6 +1484,11 @@
#define IXGBE_EERD_ATTEMPTS 100000
#endif
+#define IXGBE_SAN_MAC_ADDR_PORT0_OFFSET 0x0
+#define IXGBE_SAN_MAC_ADDR_PORT1_OFFSET 0x3
+#define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1
+#define IXGBE_DEVICE_CAPS_FCOE_OFFLOADS 0x2
+
/* PCI Bus Info */
#define IXGBE_PCI_LINK_STATUS 0xB2
#define IXGBE_PCI_LINK_WIDTH 0x3F0
@@ -1553,7 +1617,8 @@
#define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */
#define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */
#define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */
-#define IXGBE_MTQC_64VF 0x8 /* 2 TX Queues per pool w/64VF's */
+#define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */
+#define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */
#define IXGBE_MTQC_8TC_8TQ 0xC /* 8 TC if RT_ENA or 8 TQ if VT_ENA */
/* Receive Descriptor bit definitions */
@@ -1585,6 +1650,8 @@
#define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */
#define IXGBE_RXDADV_ERR_MASK 0xfff00000 /* RDESC.ERRORS mask */
#define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */
+#define IXGBE_RXDADV_ERR_FCEOFE 0x80000000 /* FCoEFe/IPE */
+#define IXGBE_RXDADV_ERR_FCERR 0x00700000 /* FCERR/FDIRERR */
#define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */
#define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */
#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */
@@ -1604,12 +1671,19 @@
#define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */
#define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */
#define IXGBE_RXDADV_STAT_MASK 0x000fffff /* Stat/NEXTP: bit 0-19 */
+#define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */
+#define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */
+#define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */
+#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */
+#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */
+#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */
/* PSRTYPE bit definitions */
#define IXGBE_PSRTYPE_TCPHDR 0x00000010
#define IXGBE_PSRTYPE_UDPHDR 0x00000020
#define IXGBE_PSRTYPE_IPV4HDR 0x00000100
#define IXGBE_PSRTYPE_IPV6HDR 0x00000200
+#define IXGBE_PSRTYPE_L2HDR 0x00001000
/* SRRCTL bit definitions */
#define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */
@@ -1836,6 +1910,16 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */
#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */
#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000/* ESP Encrypt Enable */
+#define IXGBE_ADVTXT_TUCMD_FCOE 0x00008000 /* FCoE Frame Type */
+#define IXGBE_ADVTXD_FCOEF_EOF_MASK (0x3 << 10) /* FC EOF index */
+#define IXGBE_ADVTXD_FCOEF_SOF ((1 << 2) << 10) /* FC SOF index */
+#define IXGBE_ADVTXD_FCOEF_PARINC ((1 << 3) << 10) /* Rel_Off in F_CTL */
+#define IXGBE_ADVTXD_FCOEF_ORIE ((1 << 4) << 10) /* Orientation: End */
+#define IXGBE_ADVTXD_FCOEF_ORIS ((1 << 5) << 10) /* Orientation: Start */
+#define IXGBE_ADVTXD_FCOEF_EOF_N (0x0 << 10) /* 00: EOFn */
+#define IXGBE_ADVTXD_FCOEF_EOF_T (0x1 << 10) /* 01: EOFt */
+#define IXGBE_ADVTXD_FCOEF_EOF_NI (0x2 << 10) /* 10: EOFni */
+#define IXGBE_ADVTXD_FCOEF_EOF_A (0x3 << 10) /* 11: EOFa */
#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
@@ -1861,7 +1945,7 @@ typedef u32 ixgbe_physical_layer;
#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0
#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x0001
#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x0002
-#define IXGBE_PHYSICAL_LAYER_100BASE_T 0x0004
+#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x0004
#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x0008
#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x0010
#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x0020
@@ -1870,6 +1954,8 @@ typedef u32 ixgbe_physical_layer;
#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x0100
#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x0200
#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x0400
+#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x0800
+#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x1000
enum ixgbe_eeprom_type {
ixgbe_eeprom_uninitialized = 0,
@@ -1897,6 +1983,7 @@ enum ixgbe_phy_type {
ixgbe_phy_sfp_ftl,
ixgbe_phy_sfp_unknown,
ixgbe_phy_sfp_intel,
+ ixgbe_phy_sfp_unsupported,
ixgbe_phy_generic
};
@@ -2075,6 +2162,12 @@ struct ixgbe_hw_stats {
u64 fdirfstat_fremove;
u64 fdirmatch;
u64 fdirmiss;
+ u64 fccrc;
+ u64 fcoerpdc;
+ u64 fcoeprc;
+ u64 fcoeptc;
+ u64 fcoedwrc;
+ u64 fcoedwtc;
};
/* forward declaration */
@@ -2101,6 +2194,8 @@ struct ixgbe_mac_operations {
enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
u32 (*get_supported_physical_layer)(struct ixgbe_hw *);
s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
+ s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *);
+ s32 (*get_device_caps)(struct ixgbe_hw *, u16 *);
s32 (*stop_adapter)(struct ixgbe_hw *);
s32 (*get_bus_info)(struct ixgbe_hw *);
void (*set_lan_id)(struct ixgbe_hw *);
@@ -2129,8 +2224,7 @@ struct ixgbe_mac_operations {
s32 (*set_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
- s32 (*update_uc_addr_list)(struct ixgbe_hw *, u8 *, u32,
- ixgbe_mc_addr_itr);
+ s32 (*update_uc_addr_list)(struct ixgbe_hw *, struct list_head *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32,
ixgbe_mc_addr_itr);
s32 (*enable_mc)(struct ixgbe_hw *);
@@ -2146,6 +2240,7 @@ struct ixgbe_mac_operations {
struct ixgbe_phy_operations {
s32 (*identify)(struct ixgbe_hw *);
s32 (*identify_sfp)(struct ixgbe_hw *);
+ s32 (*init)(struct ixgbe_hw *);
s32 (*reset)(struct ixgbe_hw *);
s32 (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *);
s32 (*write_reg)(struct ixgbe_hw *, u32, u32, u16);
@@ -2173,6 +2268,7 @@ struct ixgbe_mac_info {
enum ixgbe_mac_type type;
u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS];
u8 perm_addr[IXGBE_ETH_LENGTH_OF_ADDRESS];
+ u8 san_addr[IXGBE_ETH_LENGTH_OF_ADDRESS];
s32 mc_filter_type;
u32 mcft_size;
u32 vft_size;
@@ -2189,10 +2285,11 @@ struct ixgbe_mac_info {
struct ixgbe_phy_info {
struct ixgbe_phy_operations ops;
+ struct mdio_if_info mdio;
enum ixgbe_phy_type type;
- u32 addr;
u32 id;
enum ixgbe_sfp_type sfp_type;
+ bool sfp_setup_needed;
u32 revision;
enum ixgbe_media_type media_type;
bool reset_disable;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-01 15:06:19 +0000