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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
commit06f4e926d256d902dd9a53dcb400fd74974ce087 (patch)
tree0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/ixgbe
parent8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff)
parentd93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits) macvlan: fix panic if lowerdev in a bond tg3: Add braces around 5906 workaround. tg3: Fix NETIF_F_LOOPBACK error macvlan: remove one synchronize_rcu() call networking: NET_CLS_ROUTE4 depends on INET irda: Fix error propagation in ircomm_lmp_connect_response() irda: Kill set but unused variable 'bytes' in irlan_check_command_param() irda: Kill set but unused variable 'clen' in ircomm_connect_indication() rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() be2net: Kill set but unused variable 'req' in lancer_fw_download() irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication() atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined. rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer(). rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler() rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection() rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window() pkt_sched: Kill set but unused variable 'protocol' in tc_classify() isdn: capi: Use pr_debug() instead of ifdefs. tg3: Update version to 3.119 tg3: Apply rx_discards fix to 5719/5720 ... Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c as per Davem.
Diffstat (limited to 'drivers/net/ixgbe')
-rw-r--r--drivers/net/ixgbe/ixgbe.h111
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c61
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c178
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c532
-rw-r--r--drivers/net/ixgbe/ixgbe_common.h12
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82598.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.c77
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_nl.c109
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c191
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c4
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c1037
-rw-r--r--drivers/net/ixgbe/ixgbe_mbx.h4
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.c20
-rw-r--r--drivers/net/ixgbe/ixgbe_sriov.c100
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h218
-rw-r--r--drivers/net/ixgbe/ixgbe_x540.c317
17 files changed, 2024 insertions, 951 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 8d468028bb5..e467b20ed1f 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -106,6 +106,7 @@
#define IXGBE_MAX_VF_FUNCTIONS 64
#define IXGBE_MAX_VFTA_ENTRIES 128
#define MAX_EMULATION_MAC_ADDRS 16
+#define IXGBE_MAX_PF_MACVLANS 15
#define VMDQ_P(p) ((p) + adapter->num_vfs)
struct vf_data_storage {
@@ -121,6 +122,15 @@ struct vf_data_storage {
u16 tx_rate;
};
+struct vf_macvlans {
+ struct list_head l;
+ int vf;
+ int rar_entry;
+ bool free;
+ bool is_macvlan;
+ u8 vf_macvlan[ETH_ALEN];
+};
+
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */
struct ixgbe_tx_buffer {
@@ -331,10 +341,52 @@ struct ixgbe_q_vector {
/* board specific private data structure */
struct ixgbe_adapter {
- struct timer_list watchdog_timer;
+ unsigned long state;
+
+ /* Some features need tri-state capability,
+ * thus the additional *_CAPABLE flags.
+ */
+ u32 flags;
+#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1)
+#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1)
+#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2)
+#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3)
+#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4)
+#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6)
+#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7)
+#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8)
+#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9)
+#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10)
+#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11)
+#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12)
+#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13)
+#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14)
+#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16)
+#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17)
+#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18)
+#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19)
+#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20)
+#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22)
+#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 23)
+#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 24)
+#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 25)
+#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 26)
+#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 27)
+#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 28)
+#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 29)
+
+ u32 flags2;
+#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1)
+#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
+#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2)
+#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 3)
+#define IXGBE_FLAG2_SEARCH_FOR_SFP (u32)(1 << 4)
+#define IXGBE_FLAG2_SFP_NEEDS_RESET (u32)(1 << 5)
+#define IXGBE_FLAG2_RESET_REQUESTED (u32)(1 << 6)
+#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7)
+
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
u16 bd_number;
- struct work_struct reset_task;
struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
/* DCB parameters */
@@ -377,43 +429,6 @@ struct ixgbe_adapter {
u32 alloc_rx_page_failed;
u32 alloc_rx_buff_failed;
- /* Some features need tri-state capability,
- * thus the additional *_CAPABLE flags.
- */
- u32 flags;
-#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1)
-#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1)
-#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2)
-#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3)
-#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4)
-#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6)
-#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7)
-#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8)
-#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9)
-#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10)
-#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11)
-#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12)
-#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13)
-#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14)
-#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16)
-#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17)
-#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18)
-#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19)
-#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20)
-#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22)
-#define IXGBE_FLAG_IN_SFP_LINK_TASK (u32)(1 << 23)
-#define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 24)
-#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 25)
-#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 26)
-#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 27)
-#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 28)
-#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 29)
-#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 30)
-
- u32 flags2;
-#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1)
-#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
-#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2)
/* default to trying for four seconds */
#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
@@ -434,7 +449,6 @@ struct ixgbe_adapter {
u32 rx_eitr_param;
u32 tx_eitr_param;
- unsigned long state;
u64 tx_busy;
unsigned int tx_ring_count;
unsigned int rx_ring_count;
@@ -443,15 +457,12 @@ struct ixgbe_adapter {
bool link_up;
unsigned long link_check_timeout;
- struct work_struct watchdog_task;
- struct work_struct sfp_task;
- struct timer_list sfp_timer;
- struct work_struct multispeed_fiber_task;
- struct work_struct sfp_config_module_task;
+ struct work_struct service_task;
+ struct timer_list service_timer;
u32 fdir_pballoc;
u32 atr_sample_rate;
+ unsigned long fdir_overflow; /* number of times ATR was backed off */
spinlock_t fdir_perfect_lock;
- struct work_struct fdir_reinit_task;
#ifdef IXGBE_FCOE
struct ixgbe_fcoe fcoe;
#endif /* IXGBE_FCOE */
@@ -461,7 +472,7 @@ struct ixgbe_adapter {
u16 eeprom_version;
int node;
- struct work_struct check_overtemp_task;
+ u32 led_reg;
u32 interrupt_event;
char lsc_int_name[IFNAMSIZ + 9];
@@ -470,13 +481,17 @@ struct ixgbe_adapter {
unsigned int num_vfs;
struct vf_data_storage *vfinfo;
int vf_rate_link_speed;
+ struct vf_macvlans vf_mvs;
+ struct vf_macvlans *mv_list;
+ bool antispoofing_enabled;
};
enum ixbge_state_t {
__IXGBE_TESTING,
__IXGBE_RESETTING,
__IXGBE_DOWN,
- __IXGBE_SFP_MODULE_NOT_FOUND
+ __IXGBE_SERVICE_SCHED,
+ __IXGBE_IN_SFP_INIT,
};
struct ixgbe_rsc_cb {
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 845c679c8b8..8179e5060a1 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -37,6 +37,7 @@
#define IXGBE_82598_RAR_ENTRIES 16
#define IXGBE_82598_MC_TBL_SIZE 128
#define IXGBE_82598_VFT_TBL_SIZE 128
+#define IXGBE_82598_RX_PB_SIZE 512
static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
@@ -197,14 +198,35 @@ out:
* @hw: pointer to hardware structure
*
* Starts the hardware using the generic start_hw function.
- * Then set pcie completion timeout
+ * Disables relaxed ordering Then set pcie completion timeout
+ *
**/
static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
{
+ u32 regval;
+ u32 i;
s32 ret_val = 0;
ret_val = ixgbe_start_hw_generic(hw);
+ /* Disable relaxed ordering */
+ for (i = 0; ((i < hw->mac.max_tx_queues) &&
+ (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
+ regval &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
+ }
+
+ for (i = 0; ((i < hw->mac.max_rx_queues) &&
+ (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
+ regval &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN |
+ IXGBE_DCA_RXCTRL_DESC_HSRO_EN);
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
+ }
+
+ hw->mac.rx_pb_size = IXGBE_82598_RX_PB_SIZE;
+
/* set the completion timeout for interface */
if (ret_val == 0)
ixgbe_set_pcie_completion_timeout(hw);
@@ -1064,7 +1086,7 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
break;
- msleep(10);
+ usleep_range(10000, 20000);
}
if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
@@ -1188,6 +1210,38 @@ out:
return physical_layer;
}
+/**
+ * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
+ * port devices.
+ * @hw: pointer to the HW structure
+ *
+ * Calls common function and corrects issue with some single port devices
+ * that enable LAN1 but not LAN0.
+ **/
+static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw)
+{
+ struct ixgbe_bus_info *bus = &hw->bus;
+ u16 pci_gen = 0;
+ u16 pci_ctrl2 = 0;
+
+ ixgbe_set_lan_id_multi_port_pcie(hw);
+
+ /* check if LAN0 is disabled */
+ hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen);
+ if ((pci_gen != 0) && (pci_gen != 0xFFFF)) {
+
+ hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2);
+
+ /* if LAN0 is completely disabled force function to 0 */
+ if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) &&
+ !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) &&
+ !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) {
+
+ bus->func = 0;
+ }
+ }
+}
+
static struct ixgbe_mac_operations mac_ops_82598 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82598,
@@ -1199,7 +1253,7 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
.get_mac_addr = &ixgbe_get_mac_addr_generic,
.stop_adapter = &ixgbe_stop_adapter_generic,
.get_bus_info = &ixgbe_get_bus_info_generic,
- .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie,
+ .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598,
.read_analog_reg8 = &ixgbe_read_analog_reg8_82598,
.write_analog_reg8 = &ixgbe_write_analog_reg8_82598,
.setup_link = &ixgbe_setup_mac_link_82598,
@@ -1227,6 +1281,7 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
.init_params = &ixgbe_init_eeprom_params_generic,
.read = &ixgbe_read_eerd_generic,
+ .read_buffer = &ixgbe_read_eerd_buffer_generic,
.calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
.validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 00aeba385a2..8ee661245af 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -38,6 +38,7 @@
#define IXGBE_82599_RAR_ENTRIES 128
#define IXGBE_82599_MC_TBL_SIZE 128
#define IXGBE_82599_VFT_TBL_SIZE 128
+#define IXGBE_82599_RX_PB_SIZE 512
static void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
@@ -61,6 +62,7 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
bool autoneg,
bool autoneg_wait_to_complete);
static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
+static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
{
@@ -86,7 +88,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
if ((mac->ops.get_media_type(hw) ==
ixgbe_media_type_backplane) &&
(hw->phy.smart_speed == ixgbe_smart_speed_auto ||
- hw->phy.smart_speed == ixgbe_smart_speed_on))
+ hw->phy.smart_speed == ixgbe_smart_speed_on) &&
+ !ixgbe_verify_lesm_fw_enabled_82599(hw))
mac->ops.setup_link = &ixgbe_setup_mac_link_smartspeed;
else
mac->ops.setup_link = &ixgbe_setup_mac_link_82599;
@@ -107,7 +110,6 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset,
&data_offset);
-
if (ret_val != 0)
goto setup_sfp_out;
@@ -127,9 +129,13 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *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);
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ /*
+ * Delay obtaining semaphore again to allow FW access,
+ * semaphore_delay is in ms usleep_range needs us.
+ */
+ usleep_range(hw->eeprom.semaphore_delay * 1000,
+ hw->eeprom.semaphore_delay * 2000);
/* Now restart DSP by setting Restart_AN and clearing LMS */
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw,
@@ -138,7 +144,7 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
/* Wait for AN to leave state 0 */
for (i = 0; i < 10; i++) {
- msleep(4);
+ usleep_range(4000, 8000);
reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1);
if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)
break;
@@ -353,6 +359,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82599_SFP:
case IXGBE_DEV_ID_82599_SFP_FCOE:
case IXGBE_DEV_ID_82599_SFP_EM:
+ case IXGBE_DEV_ID_82599_SFP_SF2:
media_type = ixgbe_media_type_fiber;
break;
case IXGBE_DEV_ID_82599_CX4:
@@ -361,6 +368,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82599_T3_LOM:
media_type = ixgbe_media_type_copper;
break;
+ case IXGBE_DEV_ID_82599_LS:
+ media_type = ixgbe_media_type_fiber_lco;
+ break;
default:
media_type = ixgbe_media_type_unknown;
break;
@@ -486,7 +496,7 @@ static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
*
* Set the link speed in the AUTOC register and restarts link.
**/
-s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg,
bool autoneg_wait_to_complete)
@@ -1176,7 +1186,7 @@ s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc)
if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
IXGBE_FDIRCTRL_INIT_DONE)
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
if (i >= IXGBE_FDIR_INIT_DONE_POLL)
hw_dbg(hw, "Flow Director Signature poll time exceeded!\n");
@@ -1271,7 +1281,7 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc)
if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
IXGBE_FDIRCTRL_INIT_DONE)
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
if (i >= IXGBE_FDIR_INIT_DONE_POLL)
hw_dbg(hw, "Flow Director Perfect poll time exceeded!\n");
@@ -1740,30 +1750,29 @@ static s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val)
* ixgbe_start_hw_82599 - Prepare hardware for Tx/Rx
* @hw: pointer to hardware structure
*
- * Starts the hardware using the generic start_hw function.
- * Then performs device-specific:
- * Clears the rate limiter registers.
+ * Starts the hardware using the generic start_hw function
+ * and the generation start_hw function.
+ * Then performs revision-specific operations, if any.
**/
static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
{
- u32 q_num;
- s32 ret_val;
+ s32 ret_val = 0;
ret_val = ixgbe_start_hw_generic(hw);
+ if (ret_val != 0)
+ goto out;
- /* Clear the rate limiters */
- for (q_num = 0; q_num < hw->mac.max_tx_queues; q_num++) {
- IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, q_num);
- IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, 0);
- }
- IXGBE_WRITE_FLUSH(hw);
+ ret_val = ixgbe_start_hw_gen2(hw);
+ if (ret_val != 0)
+ goto out;
/* We need to run link autotry after the driver loads */
hw->mac.autotry_restart = true;
+ hw->mac.rx_pb_size = IXGBE_82599_RX_PB_SIZE;
if (ret_val == 0)
ret_val = ixgbe_verify_fw_version_82599(hw);
-
+out:
return ret_val;
}
@@ -1775,7 +1784,7 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
* If PHY already detected, maintains current PHY type in hw struct,
* otherwise executes the PHY detection routine.
**/
-s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
+static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
{
s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
@@ -1968,21 +1977,6 @@ static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
}
/**
- * 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.
- **/
-static 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_verify_fw_version_82599 - verify fw version for 82599
* @hw: pointer to hardware structure
*
@@ -2030,6 +2024,110 @@ fw_version_out:
return status;
}
+/**
+ * ixgbe_verify_lesm_fw_enabled_82599 - Checks LESM FW module state.
+ * @hw: pointer to hardware structure
+ *
+ * Returns true if the LESM FW module is present and enabled. Otherwise
+ * returns false. Smart Speed must be disabled if LESM FW module is enabled.
+ **/
+static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
+{
+ bool lesm_enabled = false;
+ u16 fw_offset, fw_lesm_param_offset, fw_lesm_state;
+ s32 status;
+
+ /* get the offset to the Firmware Module block */
+ status = hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset);
+
+ if ((status != 0) ||
+ (fw_offset == 0) || (fw_offset == 0xFFFF))
+ goto out;
+
+ /* get the offset to the LESM Parameters block */
+ status = hw->eeprom.ops.read(hw, (fw_offset +
+ IXGBE_FW_LESM_PARAMETERS_PTR),
+ &fw_lesm_param_offset);
+
+ if ((status != 0) ||
+ (fw_lesm_param_offset == 0) || (fw_lesm_param_offset == 0xFFFF))
+ goto out;
+
+ /* get the lesm state word */
+ status = hw->eeprom.ops.read(hw, (fw_lesm_param_offset +
+ IXGBE_FW_LESM_STATE_1),
+ &fw_lesm_state);
+
+ if ((status == 0) &&
+ (fw_lesm_state & IXGBE_FW_LESM_STATE_ENABLED))
+ lesm_enabled = true;
+
+out:
+ return lesm_enabled;
+}
+
+/**
+ * ixgbe_read_eeprom_buffer_82599 - Read EEPROM word(s) using
+ * fastest available method
+ *
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in EEPROM to read
+ * @words: number of words
+ * @data: word(s) read from the EEPROM
+ *
+ * Retrieves 16 bit word(s) read from EEPROM
+ **/
+static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ s32 ret_val = IXGBE_ERR_CONFIG;
+
+ /*
+ * If EEPROM is detected and can be addressed using 14 bits,
+ * use EERD otherwise use bit bang
+ */
+ if ((eeprom->type == ixgbe_eeprom_spi) &&
+ (offset + (words - 1) <= IXGBE_EERD_MAX_ADDR))
+ ret_val = ixgbe_read_eerd_buffer_generic(hw, offset, words,
+ data);
+ else
+ ret_val = ixgbe_read_eeprom_buffer_bit_bang_generic(hw, offset,
+ words,
+ data);
+
+ return ret_val;
+}
+
+/**
+ * ixgbe_read_eeprom_82599 - Read EEPROM word using
+ * fastest available method
+ *
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM
+ **/
+static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw,
+ u16 offset, u16 *data)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ s32 ret_val = IXGBE_ERR_CONFIG;
+
+ /*
+ * If EEPROM is detected and can be addressed using 14 bits,
+ * use EERD otherwise use bit bang
+ */
+ if ((eeprom->type == ixgbe_eeprom_spi) &&
+ (offset <= IXGBE_EERD_MAX_ADDR))
+ ret_val = ixgbe_read_eerd_generic(hw, offset, data);
+ else
+ ret_val = ixgbe_read_eeprom_bit_bang_generic(hw, offset, data);
+
+ return ret_val;
+}
+
static struct ixgbe_mac_operations mac_ops_82599 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82599,
@@ -2040,7 +2138,7 @@ static struct ixgbe_mac_operations mac_ops_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_generic,
- .get_device_caps = &ixgbe_get_device_caps_82599,
+ .get_device_caps = &ixgbe_get_device_caps_generic,
.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic,
.stop_adapter = &ixgbe_stop_adapter_generic,
.get_bus_info = &ixgbe_get_bus_info_generic,
@@ -2076,8 +2174,10 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
.init_params = &ixgbe_init_eeprom_params_generic,
- .read = &ixgbe_read_eerd_generic,
+ .read = &ixgbe_read_eeprom_82599,
+ .read_buffer = &ixgbe_read_eeprom_buffer_82599,
.write = &ixgbe_write_eeprom_generic,
+ .write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic,
.calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
.validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index bcd952916eb..b894b42a741 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -54,6 +54,13 @@ static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw);
static s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm);
static s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num);
+static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
+static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
+ u16 offset);
/**
* ixgbe_start_hw_generic - Prepare hardware for Tx/Rx
@@ -96,6 +103,45 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_start_hw_gen2 - Init sequence for common device family
+ * @hw: pointer to hw structure
+ *
+ * Performs the init sequence common to the second generation
+ * of 10 GbE devices.
+ * Devices in the second generation:
+ * 82599
+ * X540
+ **/
+s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
+{
+ u32 i;
+ u32 regval;
+
+ /* Clear the rate limiters */
+ for (i = 0; i < hw->mac.max_tx_queues; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, i);
+ IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, 0);
+ }
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Disable relaxed ordering */
+ for (i = 0; i < hw->mac.max_tx_queues; i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i));
+ regval &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval);
+ }
+
+ for (i = 0; i < hw->mac.max_rx_queues; i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
+ regval &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN |
+ IXGBE_DCA_RXCTRL_DESC_HSRO_EN);
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
+ }
+
+ return 0;
+}
+
+/**
* ixgbe_init_hw_generic - Generic hardware initialization
* @hw: pointer to hardware structure
*
@@ -464,7 +510,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
reg_val &= ~(IXGBE_RXCTRL_RXEN);
IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_val);
IXGBE_WRITE_FLUSH(hw);
- msleep(2);
+ usleep_range(2000, 4000);
/* Clear interrupt mask to stop from interrupts being generated */
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK);
@@ -545,6 +591,8 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
/* Set default semaphore delay to 10ms which is a well
* tested value */
eeprom->semaphore_delay = 10;
+ /* Clear EEPROM page size, it will be initialized as needed */
+ eeprom->word_page_size = 0;
/*
* Check for EEPROM present first.
@@ -577,26 +625,78 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
}
/**
- * ixgbe_write_eeprom_generic - Writes 16 bit value to EEPROM
+ * ixgbe_write_eeprom_buffer_bit_bang_generic - Write EEPROM using bit-bang
* @hw: pointer to hardware structure
- * @offset: offset within the EEPROM to be written to
- * @data: 16 bit word to be written to the EEPROM
+ * @offset: offset within the EEPROM to write
+ * @words: number of words
+ * @data: 16 bit word(s) to write to EEPROM
*
- * If ixgbe_eeprom_update_checksum is not called after this function, the
- * EEPROM will most likely contain an invalid checksum.
+ * Reads 16 bit word(s) from EEPROM through bit-bang method
**/
-s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
+s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
{
- s32 status;
- u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI;
+ s32 status = 0;
+ u16 i, count;
hw->eeprom.ops.init_params(hw);
- if (offset >= hw->eeprom.word_size) {
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ if (offset + words > hw->eeprom.word_size) {
status = IXGBE_ERR_EEPROM;
goto out;
}
+ /*
+ * The EEPROM page size cannot be queried from the chip. We do lazy
+ * initialization. It is worth to do that when we write large buffer.
+ */
+ if ((hw->eeprom.word_page_size == 0) &&
+ (words > IXGBE_EEPROM_PAGE_SIZE_MAX))
+ ixgbe_detect_eeprom_page_size_generic(hw, offset);
+
+ /*
+ * We cannot hold synchronization semaphores for too long
+ * to avoid other entity starvation. However it is more efficient
+ * to read in bursts than synchronizing access for each word.
+ */
+ for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) {
+ count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ?
+ IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i);
+ status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset + i,
+ count, &data[i]);
+
+ if (status != 0)
+ break;
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_write_eeprom_buffer_bit_bang - Writes 16 bit word(s) to EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be written to
+ * @words: number of word(s)
+ * @data: 16 bit word(s) to be written to the EEPROM
+ *
+ * If ixgbe_eeprom_update_checksum is not called after this function, the
+ * EEPROM will most likely contain an invalid checksum.
+ **/
+static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ s32 status;
+ u16 word;
+ u16 page_size;
+ u16 i;
+ u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI;
+
/* Prepare the EEPROM for writing */
status = ixgbe_acquire_eeprom(hw);
@@ -608,62 +708,147 @@ s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
}
if (status == 0) {
- ixgbe_standby_eeprom(hw);
+ for (i = 0; i < words; i++) {
+ ixgbe_standby_eeprom(hw);
- /* Send the WRITE ENABLE command (8 bit opcode ) */
- ixgbe_shift_out_eeprom_bits(hw, IXGBE_EEPROM_WREN_OPCODE_SPI,
- IXGBE_EEPROM_OPCODE_BITS);
+ /* Send the WRITE ENABLE command (8 bit opcode ) */
+ ixgbe_shift_out_eeprom_bits(hw,
+ IXGBE_EEPROM_WREN_OPCODE_SPI,
+ IXGBE_EEPROM_OPCODE_BITS);
- ixgbe_standby_eeprom(hw);
+ ixgbe_standby_eeprom(hw);
- /*
- * Some SPI eeproms use the 8th address bit embedded in the
- * opcode
- */
- if ((hw->eeprom.address_bits == 8) && (offset >= 128))
- write_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI;
+ /*
+ * Some SPI eeproms use the 8th address bit embedded
+ * in the opcode
+ */
+ if ((hw->eeprom.address_bits == 8) &&
+ ((offset + i) >= 128))
+ write_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI;
+
+ /* Send the Write command (8-bit opcode + addr) */
+ ixgbe_shift_out_eeprom_bits(hw, write_opcode,
+ IXGBE_EEPROM_OPCODE_BITS);
+ ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2),
+ hw->eeprom.address_bits);
+
+ page_size = hw->eeprom.word_page_size;
+
+ /* Send the data in burst via SPI*/
+ do {
+ word = data[i];
+ word = (word >> 8) | (word << 8);
+ ixgbe_shift_out_eeprom_bits(hw, word, 16);
+
+ if (page_size == 0)
+ break;
+
+ /* do not wrap around page */
+ if (((offset + i) & (page_size - 1)) ==
+ (page_size - 1))
+ break;
+ } while (++i < words);
+
+ ixgbe_standby_eeprom(hw);
+ usleep_range(10000, 20000);
+ }
+ /* Done with writing - release the EEPROM */
+ ixgbe_release_eeprom(hw);
+ }
- /* Send the Write command (8-bit opcode + addr) */
- ixgbe_shift_out_eeprom_bits(hw, write_opcode,
- IXGBE_EEPROM_OPCODE_BITS);
- ixgbe_shift_out_eeprom_bits(hw, (u16)(offset*2),
- hw->eeprom.address_bits);
+ return status;
+}
- /* Send the data */
- data = (data >> 8) | (data << 8);
- ixgbe_shift_out_eeprom_bits(hw, data, 16);
- ixgbe_standby_eeprom(hw);
+/**
+ * ixgbe_write_eeprom_generic - Writes 16 bit value to EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be written to
+ * @data: 16 bit word to be written to the EEPROM
+ *
+ * If ixgbe_eeprom_update_checksum is not called after this function, the
+ * EEPROM will most likely contain an invalid checksum.
+ **/
+s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ s32 status;
- /* Done with writing - release the EEPROM */
- ixgbe_release_eeprom(hw);
+ hw->eeprom.ops.init_params(hw);
+
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
}
+ status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset, 1, &data);
+
out:
return status;
}
/**
- * ixgbe_read_eeprom_bit_bang_generic - Read EEPROM word using bit-bang
+ * ixgbe_read_eeprom_buffer_bit_bang_generic - Read EEPROM using bit-bang
* @hw: pointer to hardware structure
* @offset: offset within the EEPROM to be read
- * @data: read 16 bit value from EEPROM
+ * @words: number of word(s)
+ * @data: read 16 bit words(s) from EEPROM
*
- * Reads 16 bit value from EEPROM through bit-bang method
+ * Reads 16 bit word(s) from EEPROM through bit-bang method
**/
-s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
- u16 *data)
+s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
{
- s32 status;
- u16 word_in;
- u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI;
+ s32 status = 0;
+ u16 i, count;
hw->eeprom.ops.init_params(hw);
- if (offset >= hw->eeprom.word_size) {
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ if (offset + words > hw->eeprom.word_size) {
status = IXGBE_ERR_EEPROM;
goto out;
}
+ /*
+ * We cannot hold synchronization semaphores for too long
+ * to avoid other entity starvation. However it is more efficient
+ * to read in bursts than synchronizing access for each word.
+ */
+ for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) {
+ count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ?
+ IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i);
+
+ status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset + i,
+ count, &data[i]);
+
+ if (status != 0)
+ break;
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_read_eeprom_buffer_bit_bang - Read EEPROM using bit-bang
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be read
+ * @words: number of word(s)
+ * @data: read 16 bit word(s) from EEPROM
+ *
+ * Reads 16 bit word(s) from EEPROM through bit-bang method
+ **/
+static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ s32 status;
+ u16 word_in;
+ u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI;
+ u16 i;
+
/* Prepare the EEPROM for reading */
status = ixgbe_acquire_eeprom(hw);
@@ -675,29 +860,145 @@ s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
}
if (status == 0) {
- ixgbe_standby_eeprom(hw);
+ for (i = 0; i < words; i++) {
+ ixgbe_standby_eeprom(hw);
+ /*
+ * Some SPI eeproms use the 8th address bit embedded
+ * in the opcode
+ */
+ if ((hw->eeprom.address_bits == 8) &&
+ ((offset + i) >= 128))
+ read_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI;
+
+ /* Send the READ command (opcode + addr) */
+ ixgbe_shift_out_eeprom_bits(hw, read_opcode,
+ IXGBE_EEPROM_OPCODE_BITS);
+ ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2),
+ hw->eeprom.address_bits);
+
+ /* Read the data. */
+ word_in = ixgbe_shift_in_eeprom_bits(hw, 16);
+ data[i] = (word_in >> 8) | (word_in << 8);
+ }
- /*
- * Some SPI eeproms use the 8th address bit embedded in the
- * opcode
- */
- if ((hw->eeprom.address_bits == 8) && (offset >= 128))
- read_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI;
+ /* End this read operation */
+ ixgbe_release_eeprom(hw);
+ }
- /* Send the READ command (opcode + addr) */
- ixgbe_shift_out_eeprom_bits(hw, read_opcode,
- IXGBE_EEPROM_OPCODE_BITS);
- ixgbe_shift_out_eeprom_bits(hw, (u16)(offset*2),
- hw->eeprom.address_bits);
+ return status;
+}
+
+/**
+ * ixgbe_read_eeprom_bit_bang_generic - Read EEPROM word using bit-bang
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be read
+ * @data: read 16 bit value from EEPROM
+ *
+ * Reads 16 bit value from EEPROM through bit-bang method
+ **/
+s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 *data)
+{
+ s32 status;
- /* Read the data. */
- word_in = ixgbe_shift_in_eeprom_bits(hw, 16);
- *data = (word_in >> 8) | (word_in << 8);
+ hw->eeprom.ops.init_params(hw);
- /* End this read operation */
- ixgbe_release_eeprom(hw);
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data);
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_read_eerd_buffer_generic - Read EEPROM word(s) using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @words: number of word(s)
+ * @data: 16 bit word(s) from the EEPROM
+ *
+ * Reads a 16 bit word(s) from the EEPROM using the EERD register.
+ **/
+s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ u32 eerd;
+ s32 status = 0;
+ u32 i;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
}
+ for (i = 0; i < words; i++) {
+ eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) +
+ IXGBE_EEPROM_RW_REG_START;
+
+ IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd);
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_READ);
+
+ if (status == 0) {
+ data[i] = (IXGBE_READ_REG(hw, IXGBE_EERD) >>
+ IXGBE_EEPROM_RW_REG_DATA);
+ } else {
+ hw_dbg(hw, "Eeprom read timed out\n");
+ goto out;
+ }
+ }
+out:
+ return status;
+}
+
+/**
+ * ixgbe_detect_eeprom_page_size_generic - Detect EEPROM page size
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be used as a scratch pad
+ *
+ * Discover EEPROM page size by writing marching data at given offset.
+ * This function is called only when we are writing a new large buffer
+ * at given offset so the data would be overwritten anyway.
+ **/
+static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
+ u16 offset)
+{
+ u16 data[IXGBE_EEPROM_PAGE_SIZE_MAX];
+ s32 status = 0;
+ u16 i;
+
+ for (i = 0; i < IXGBE_EEPROM_PAGE_SIZE_MAX; i++)
+ data[i] = i;
+
+ hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX;
+ status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset,
+ IXGBE_EEPROM_PAGE_SIZE_MAX, data);
+ hw->eeprom.word_page_size = 0;
+ if (status != 0)
+ goto out;
+
+ status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data);
+ if (status != 0)
+ goto out;
+
+ /*
+ * When writing in burst more than the actual page size
+ * EEPROM address wraps around current page.
+ */
+ hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX - data[0];
+
+ hw_dbg(hw, "Detected EEPROM page size = %d words.",
+ hw->eeprom.word_page_size);
out:
return status;
}
@@ -712,33 +1013,75 @@ out:
**/
s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
- u32 eerd;
- s32 status;
+ return ixgbe_read_eerd_buffer_generic(hw, offset, 1, data);
+}
+
+/**
+ * ixgbe_write_eewr_buffer_generic - Write EEPROM word(s) using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @words: number of words
+ * @data: word(s) write to the EEPROM
+ *
+ * Write a 16 bit word(s) to the EEPROM using the EEWR register.
+ **/
+s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ u32 eewr;
+ s32 status = 0;
+ u16 i;
hw->eeprom.ops.init_params(hw);
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
if (offset >= hw->eeprom.word_size) {
status = IXGBE_ERR_EEPROM;
goto out;
}
- eerd = (offset << IXGBE_EEPROM_RW_ADDR_SHIFT) +
- IXGBE_EEPROM_RW_REG_START;
+ for (i = 0; i < words; i++) {
+ eewr = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) |
+ (data[i] << IXGBE_EEPROM_RW_REG_DATA) |
+ IXGBE_EEPROM_RW_REG_START;
- IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd);
- status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_READ);
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
+ if (status != 0) {
+ hw_dbg(hw, "Eeprom write EEWR timed out\n");
+ goto out;
+ }
- if (status == 0)
- *data = (IXGBE_READ_REG(hw, IXGBE_EERD) >>
- IXGBE_EEPROM_RW_REG_DATA);
- else
- hw_dbg(hw, "Eeprom read timed out\n");
+ IXGBE_WRITE_REG(hw, IXGBE_EEWR, eewr);
+
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
+ if (status != 0) {
+ hw_dbg(hw, "Eeprom write EEWR timed out\n");
+ goto out;
+ }
+ }
out:
return status;
}
/**
+ * ixgbe_write_eewr_generic - Write EEPROM word using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @data: word write to the EEPROM
+ *
+ * Write a 16 bit word to the EEPROM using the EEWR register.
+ **/
+s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ return ixgbe_write_eewr_buffer_generic(hw, offset, 1, &data);
+}
+
+/**
* ixgbe_poll_eerd_eewr_done - Poll EERD read or EEWR write status
* @hw: pointer to hardware structure
* @ee_reg: EEPROM flag for polling
@@ -746,7 +1089,7 @@ out:
* Polls the status bit (bit 1) of the EERD or EEWR to determine when the
* read or write is done respectively.
**/
-s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
+static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
{
u32 i;
u32 reg;
@@ -846,6 +1189,28 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
udelay(50);
}
+ if (i == timeout) {
+ hw_dbg(hw, "Driver can't access the Eeprom - SMBI Semaphore "
+ "not granted.\n");
+ /*
+ * this release is particularly important because our attempts
+ * above to get the semaphore may have succeeded, and if there
+ * was a timeout, we should unconditionally clear the semaphore
+ * bits to free the driver to make progress
+ */
+ ixgbe_release_eeprom_semaphore(hw);
+
+ udelay(50);
+ /*
+ * one last try
+ * If the SMBI bit is 0 when we read it, then the bit will be
+ * set and we have the semaphore
+ */
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ if (!(swsm & IXGBE_SWSM_SMBI))
+ status = 0;
+ }
+
/* Now get the semaphore between SW/FW through the SWESMBI bit */
if (status == 0) {
for (i = 0; i < timeout; i++) {
@@ -1112,8 +1477,12 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw)
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
- /* Delay before attempt to obtain semaphore again to allow FW access */
- msleep(hw->eeprom.semaphore_delay);
+ /*
+ * Delay before attempt to obtain semaphore again to allow FW
+ * access. semaphore_delay is in ms we need us for usleep_range
+ */
+ usleep_range(hw->eeprom.semaphore_delay * 1000,
+ hw->eeprom.semaphore_delay * 2000);
}
/**
@@ -2189,7 +2558,7 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask)
* thread currently using resource (swmask)
*/
ixgbe_release_eeprom_semaphore(hw);
- msleep(5);
+ usleep_range(5000, 10000);
timeout--;
}
@@ -2263,7 +2632,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
autoc_reg |= IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
- msleep(10);
+ usleep_range(10000, 20000);
}
led_reg &= ~IXGBE_LED_MODE_MASK(index);
@@ -2883,3 +3252,18 @@ void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
pfvfspoof &= ~(1 << vf_target_shift);
IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
}
+
+/**
+ * ixgbe_get_device_caps_generic - 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_generic(struct ixgbe_hw *hw, u16 *device_caps)
+{
+ hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps);
+
+ return 0;
+}
diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h
index 508f635fc2c..46be83cfb50 100644
--- a/drivers/net/ixgbe/ixgbe_common.h
+++ b/drivers/net/ixgbe/ixgbe_common.h
@@ -35,6 +35,7 @@ u32 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw);
s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw);
+s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw);
s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw);
s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
u32 pba_num_size);
@@ -48,14 +49,22 @@ s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw);
s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
+s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data);
+s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
+s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 *data);
+s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw);
s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
u16 *checksum_val);
s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);
-s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
u32 enable_addr);
@@ -89,6 +98,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);
void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf);
void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
+s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
#define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c
index 1bc57e52cee..771d01a60d0 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c
@@ -289,7 +289,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en)
* Configure queue statistics registers, all queues belonging to same traffic
* class uses a single set of queue statistics counters.
*/
-s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
+static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
{
u32 reg = 0;
u8 i = 0;
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c
index 025af8c53dd..d50cf78c234 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c
@@ -39,36 +39,52 @@
*/
static s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw, u8 rx_pba)
{
- s32 ret_val = 0;
- u32 value = IXGBE_RXPBSIZE_64KB;
+ int num_tcs = IXGBE_MAX_PACKET_BUFFERS;
+ u32 rx_pb_size = hw->mac.rx_pb_size << IXGBE_RXPBSIZE_SHIFT;
+ u32 rxpktsize;
+ u32 txpktsize;
+ u32 txpbthresh;
u8 i = 0;
- /* Setup Rx packet buffer sizes */
- switch (rx_pba) {
- case pba_80_48:
- /* Setup the first four at 80KB */
- value = IXGBE_RXPBSIZE_80KB;
- for (; i < 4; i++)
- IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value);
- /* Setup the last four at 48KB...don't re-init i */
- value = IXGBE_RXPBSIZE_48KB;
- /* Fall Through */
- case pba_equal:
- default:
- for (; i < IXGBE_MAX_PACKET_BUFFERS; i++)
- IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value);
-
- /* Setup Tx packet buffer sizes */
- for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
- IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i),
- IXGBE_TXPBSIZE_20KB);
- IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i),
- IXGBE_TXPBTHRESH_DCB);
- }
- break;
+ /*
+ * This really means configure the first half of the TCs
+ * (Traffic Classes) to use 5/8 of the Rx packet buffer
+ * space. To determine the size of the buffer for each TC,
+ * we are multiplying the average size by 5/4 and applying
+ * it to half of the traffic classes.
+ */
+ if (rx_pba == pba_80_48) {
+ rxpktsize = (rx_pb_size * 5) / (num_tcs * 4);
+ rx_pb_size -= rxpktsize * (num_tcs / 2);
+ for (; i < (num_tcs / 2); i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
+ }
+
+ /* Divide the remaining Rx packet buffer evenly among the TCs */
+ rxpktsize = rx_pb_size / (num_tcs - i);
+ for (; i < num_tcs; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
+
+ /*
+ * Setup Tx packet buffer and threshold equally for all TCs
+ * TXPBTHRESH register is set in K so divide by 1024 and subtract
+ * 10 since the largest packet we support is just over 9K.
+ */
+ txpktsize = IXGBE_TXPBSIZE_MAX / num_tcs;
+ txpbthresh = (txpktsize / 1024) - IXGBE_TXPKT_SIZE_MAX;
+ for (i = 0; i < num_tcs; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), txpktsize);
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), txpbthresh);
+ }
+
+ /* Clear unused TCs, if any, to zero buffer size*/
+ for (; i < MAX_TRAFFIC_CLASS; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), 0);
}
- return ret_val;
+ return 0;
}
/**
@@ -285,12 +301,17 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en)
IXGBE_WRITE_REG(hw, IXGBE_FCCFG, reg);
/*
* Enable Receive PFC
- * We will always honor XOFF frames we receive when
- * we are in PFC mode.
+ * 82599 will always honor XOFF frames we receive when
+ * we are in PFC mode however X540 only honors enabled
+ * traffic classes.
*/
reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
reg &= ~IXGBE_MFLCN_RFCE;
reg |= IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_DPF;
+
+ if (hw->mac.type == ixgbe_mac_X540)
+ reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT;
+
IXGBE_WRITE_REG(hw, IXGBE_MFLCN, reg);
} else {
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h
index 148fd8b477a..2de71a50315 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h
@@ -92,8 +92,10 @@
#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */
#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */
#define IXGBE_RXPBSIZE_128KB 0x00020000 /* 128KB Packet Buffer */
+#define IXGBE_TXPBSIZE_MAX 0x00028000 /* 160KB Packet Buffer*/
#define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */
+#define IXGBE_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */
/* SECTXMINIFG DCB */
#define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer IFG */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index 327c8614198..5e7ed225851 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -347,18 +347,28 @@ static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct dcb_app app = {
+ .selector = DCB_APP_IDTYPE_ETHTYPE,
+ .protocol = ETH_P_FCOE,
+ };
+ u8 up = dcb_getapp(netdev, &app);
int ret;
- if (!adapter->dcb_set_bitmap ||
- !(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
- return DCB_NO_HW_CHG;
-
ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
MAX_TRAFFIC_CLASS);
-
if (ret)
return DCB_NO_HW_CHG;
+ /* In IEEE mode app data must be parsed into DCBX format for
+ * hardware routines.
+ */
+ if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)
+ up = (1 << up);
+
+#ifdef IXGBE_FCOE
+ if (up && (up != (1 << adapter->fcoe.up)))
+ adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
+
/*
* Only take down the adapter if an app change occurred. FCoE
* may shuffle tx rings in this case and this can not be done
@@ -366,12 +376,15 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
*/
if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
+
+ ixgbe_fcoe_setapp(adapter, up);
if (netif_running(netdev))
netdev->netdev_ops->ndo_stop(netdev);
ixgbe_clear_interrupt_scheme(adapter);
}
+#endif
if (adapter->dcb_cfg.pfc_mode_enable) {
switch (adapter->hw.mac.type) {
@@ -399,12 +412,14 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
}
}
+#ifdef IXGBE_FCOE
if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
ixgbe_init_interrupt_scheme(adapter);
if (netif_running(netdev))
netdev->netdev_ops->ndo_open(netdev);
ret = DCB_HW_CHG_RST;
}
+#endif
if (adapter->dcb_set_bitmap & BIT_PFC) {
u8 pfc_en;
@@ -558,68 +573,6 @@ static u8 ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
return dcb_getapp(netdev, &app);
}
-/**
- * ixgbe_dcbnl_setapp - set the DCBX application user priority
- * @netdev : the corresponding netdev
- * @idtype : identifies the id as ether type or TCP/UDP port number
- * @id: id is either ether type or TCP/UDP port number
- * @up: the 802.1p user priority bitmap
- *
- * Returns : 0 on success or 1 on error
- */
-static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
- u8 idtype, u16 id, u8 up)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u8 rval = 1;
- struct dcb_app app = {
- .selector = idtype,
- .protocol = id,
- .priority = up
- };
-
- if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
- return rval;
-
- rval = dcb_setapp(netdev, &app);
-
- switch (idtype) {
- case DCB_APP_IDTYPE_ETHTYPE:
-#ifdef IXGBE_FCOE
- if (id == ETH_P_FCOE) {
- u8 old_tc;
-
- /* Get current programmed tc */
- old_tc = adapter->fcoe.tc;
- rval = ixgbe_fcoe_setapp(adapter, up);
-
- if (rval ||
- !(adapter->flags & IXGBE_FLAG_DCB_ENABLED) ||
- !(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
- break;
-
- /* The FCoE application priority may be changed multiple
- * times in quick succession with switches that build up
- * TLVs. To avoid creating uneeded device resets this
- * checks the actual HW configuration and clears
- * BIT_APP_UPCHG if a HW configuration change is not
- * need
- */
- if (old_tc == adapter->fcoe.tc)
- adapter->dcb_set_bitmap &= ~BIT_APP_UPCHG;
- else
- adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
- }
-#endif
- break;
- case DCB_APP_IDTYPE_PORTNUM:
- break;
- default:
- break;
- }
- return rval;
-}
-
static int ixgbe_dcbnl_ieee_getets(struct net_device *dev,
struct ieee_ets *ets)
{
@@ -745,25 +698,14 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
-#ifdef IXGBE_FCOE
- if (app->selector == 1 && app->protocol == ETH_P_FCOE) {
- if (adapter->fcoe.tc == app->priority)
- goto setapp;
- /* In IEEE mode map up to tc 1:1 */
- adapter->fcoe.tc = app->priority;
- adapter->fcoe.up = app->priority;
+ dcb_setapp(dev, app);
- /* Force hardware reset required to push FCoE
- * setup on {tx|rx}_rings
- */
- adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
+#ifdef IXGBE_FCOE
+ if (app->selector == 1 && app->protocol == ETH_P_FCOE &&
+ adapter->fcoe.tc == app->priority)
ixgbe_dcbnl_set_all(dev);
- }
-
-setapp:
#endif
- dcb_setapp(dev, app);
return 0;
}
@@ -838,7 +780,6 @@ const struct dcbnl_rtnl_ops dcbnl_ops = {
.getpfcstate = ixgbe_dcbnl_getpfcstate,
.setpfcstate = ixgbe_dcbnl_setpfcstate,
.getapp = ixgbe_dcbnl_getapp,
- .setapp = ixgbe_dcbnl_setapp,
.getdcbx = ixgbe_dcbnl_getdcbx,
.setdcbx = ixgbe_dcbnl_setdcbx,
};
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 76380a2b35a..cb1555bc854 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -84,6 +84,7 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
{"fdir_match", IXGBE_STAT(stats.fdirmatch)},
{"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
+ {"fdir_overflow", IXGBE_STAT(fdir_overflow)},
{"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)},
{"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)},
{"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)},
@@ -102,6 +103,10 @@ 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)},
+ {"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)},
+ {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
+ {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
+ {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
#ifdef IXGBE_FCOE
{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
@@ -288,20 +293,20 @@ static int ixgbe_get_settings(struct net_device *netdev,
if (link_up) {
switch (link_speed) {
case IXGBE_LINK_SPEED_10GB_FULL:
- ecmd->speed = SPEED_10000;
+ ethtool_cmd_speed_set(ecmd, SPEED_10000);
break;
case IXGBE_LINK_SPEED_1GB_FULL:
- ecmd->speed = SPEED_1000;
+ ethtool_cmd_speed_set(ecmd, SPEED_1000);
break;
case IXGBE_LINK_SPEED_100_FULL:
- ecmd->speed = SPEED_100;
+ ethtool_cmd_speed_set(ecmd, SPEED_100);
break;
default:
break;
}
ecmd->duplex = DUPLEX_FULL;
} else {
- ecmd->speed = -1;
+ ethtool_cmd_speed_set(ecmd, -1);
ecmd->duplex = -1;
}
@@ -346,9 +351,10 @@ static int ixgbe_set_settings(struct net_device *netdev,
}
} else {
/* in this case we currently only support 10Gb/FULL */
+ u32 speed = ethtool_cmd_speed(ecmd);
if ((ecmd->autoneg == AUTONEG_ENABLE) ||
(ecmd->advertising != ADVERTISED_10000baseT_Full) ||
- (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
+ (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
return -EINVAL;
}
@@ -846,11 +852,8 @@ static int ixgbe_get_eeprom(struct net_device *netdev,
if (!eeprom_buff)
return -ENOMEM;
- for (i = 0; i < eeprom_len; i++) {
- if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
- &eeprom_buff[i])))
- break;
- }
+ ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len,
+ eeprom_buff);
/* Device's eeprom is always little-endian, word addressable */
for (i = 0; i < eeprom_len; i++)
@@ -931,7 +934,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
if (!netif_running(adapter->netdev)) {
for (i = 0; i < adapter->num_tx_queues; i++)
@@ -1030,9 +1033,6 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
return IXGBE_TEST_LEN;
case ETH_SS_STATS:
return IXGBE_STATS_LEN;
- case ETH_SS_NTUPLE_FILTERS:
- return ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
- ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY;
default:
return -EOPNOTSUPP;
}
@@ -1238,46 +1238,62 @@ static const struct ixgbe_reg_test reg_test_82598[] = {
{ 0, 0, 0, 0 }
};
-static const u32 register_test_patterns[] = {
- 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
-};
-
-#define REG_PATTERN_TEST(R, M, W) \
-{ \
- u32 pat, val, before; \
- for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \
- before = readl(adapter->hw.hw_addr + R); \
- writel((register_test_patterns[pat] & W), \
- (adapter->hw.hw_addr + R)); \
- val = readl(adapter->hw.hw_addr + R); \
- if (val != (register_test_patterns[pat] & W & M)) { \
- e_err(drv, "pattern test reg %04X failed: got " \
- "0x%08X expected 0x%08X\n", \
- R, val, (register_test_patterns[pat] & W & M)); \
- *data = R; \
- writel(before, adapter->hw.hw_addr + R); \
- return 1; \
- } \
- writel(before, adapter->hw.hw_addr + R); \
- } \
+static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
+ u32 mask, u32 write)
+{
+ u32 pat, val, before;
+ static const u32 test_pattern[] = {
+ 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+
+ for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
+ before = readl(adapter->hw.hw_addr + reg);
+ writel((test_pattern[pat] & write),
+ (adapter->hw.hw_addr + reg));
+ val = readl(adapter->hw.hw_addr + reg);
+ if (val != (test_pattern[pat] & write & mask)) {
+ e_err(drv, "pattern test reg %04X failed: got "
+ "0x%08X expected 0x%08X\n",
+ reg, val, (test_pattern[pat] & write & mask));
+ *data = reg;
+ writel(before, adapter->hw.hw_addr + reg);
+ return 1;
+ }
+ writel(before, adapter->hw.hw_addr + reg);
+ }
+ return 0;
}
-#define REG_SET_AND_CHECK(R, M, W) \
-{ \
- u32 val, before; \
- before = readl(adapter->hw.hw_addr + R); \
- writel((W & M), (adapter->hw.hw_addr + R)); \
- val = readl(adapter->hw.hw_addr + R); \
- if ((W & M) != (val & M)) { \
- e_err(drv, "set/check reg %04X test failed: got 0x%08X " \
- "expected 0x%08X\n", R, (val & M), (W & M)); \
- *data = R; \
- writel(before, (adapter->hw.hw_addr + R)); \
- return 1; \
- } \
- writel(before, (adapter->hw.hw_addr + R)); \
+static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
+ u32 mask, u32 write)
+{
+ u32 val, before;
+ before = readl(adapter->hw.hw_addr + reg);
+ writel((write & mask), (adapter->hw.hw_addr + reg));
+ val = readl(adapter->hw.hw_addr + reg);
+ if ((write & mask) != (val & mask)) {
+ e_err(drv, "set/check reg %04X test failed: got 0x%08X "
+ "expected 0x%08X\n", reg, (val & mask), (write & mask));
+ *data = reg;
+ writel(before, (adapter->hw.hw_addr + reg));
+ return 1;
+ }
+ writel(before, (adapter->hw.hw_addr + reg));
+ return 0;
}
+#define REG_PATTERN_TEST(reg, mask, write) \
+ do { \
+ if (reg_pattern_test(adapter, data, reg, mask, write)) \
+ return 1; \
+ } while (0) \
+
+
+#define REG_SET_AND_CHECK(reg, mask, write) \
+ do { \
+ if (reg_set_and_check(adapter, data, reg, mask, write)) \
+ return 1; \
+ } while (0) \
+
static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
{
const struct ixgbe_reg_test *test;
@@ -1328,13 +1344,13 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
switch (test->test_type) {
case PATTERN_TEST:
REG_PATTERN_TEST(test->reg + (i * 0x40),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case SET_READ_TEST:
REG_SET_AND_CHECK(test->reg + (i * 0x40),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case WRITE_NO_TEST:
writel(test->write,
@@ -1343,18 +1359,18 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
break;
case TABLE32_TEST:
REG_PATTERN_TEST(test->reg + (i * 4),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case TABLE64_TEST_LO:
REG_PATTERN_TEST(test->reg + (i * 8),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case TABLE64_TEST_HI:
REG_PATTERN_TEST((test->reg + 4) + (i * 8),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
}
}
@@ -1417,7 +1433,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
/* Disable all the interrupts */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
- msleep(10);
+ usleep_range(10000, 20000);
/* Test each interrupt */
for (; i < 10; i++) {
@@ -1437,7 +1453,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
~mask & 0x00007FFF);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
~mask & 0x00007FFF);
- msleep(10);
+ usleep_range(10000, 20000);
if (adapter->test_icr & mask) {
*data = 3;
@@ -1454,7 +1470,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
adapter->test_icr = 0;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
- msleep(10);
+ usleep_range(10000, 20000);
if (!(adapter->test_icr &mask)) {
*data = 4;
@@ -1474,7 +1490,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
~mask & 0x00007FFF);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
~mask & 0x00007FFF);
- msleep(10);
+ usleep_range(10000, 20000);
if (adapter->test_icr) {
*data = 5;
@@ -1485,7 +1501,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
/* Disable all the interrupts */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
- msleep(10);
+ usleep_range(10000, 20000);
/* Unhook test interrupt handler */
free_irq(irq, netdev);
@@ -1598,6 +1614,13 @@ static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
u32 reg_data;
+ /* X540 needs to set the MACC.FLU bit to force link up */
+ if (adapter->hw.mac.type == ixgbe_mac_X540) {
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MACC);
+ reg_data |= IXGBE_MACC_FLU;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_MACC, reg_data);
+ }
+
/* right now we only support MAC loopback in the driver */
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
/* Setup MAC loopback */
@@ -1613,7 +1636,7 @@ static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
IXGBE_WRITE_FLUSH(&adapter->hw);
- msleep(10);
+ usleep_range(10000, 20000);
/* Disable Atlas Tx lanes; re-enabled in reset path */
if (hw->mac.type == ixgbe_mac_82598EB) {
@@ -1999,25 +2022,30 @@ static int ixgbe_nway_reset(struct net_device *netdev)
return 0;
}
-static int ixgbe_phys_id(struct net_device *netdev, u32 data)
+static int ixgbe_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
- u32 i;
- if (!data || data > 300)
- data = 300;
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ return 2;
- for (i = 0; i < (data * 1000); i += 400) {
+ case ETHTOOL_ID_ON:
hw->mac.ops.led_on(hw, IXGBE_LED_ON);
- msleep_interruptible(200);
+ break;
+
+ case ETHTOOL_ID_OFF:
hw->mac.ops.led_off(hw, IXGBE_LED_ON);
- msleep_interruptible(200);
- }
+ break;
- /* Restore LED settings */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
+ case ETHTOOL_ID_INACTIVE:
+ /* Restore LED settings */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
+ break;
+ }
return 0;
}
@@ -2230,8 +2258,13 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
need_reset = (data & ETH_FLAG_RXVLAN) !=
(netdev->features & NETIF_F_HW_VLAN_RX);
+ if ((data & ETH_FLAG_RXHASH) &&
+ !(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
+ return -EOPNOTSUPP;
+
rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO | ETH_FLAG_NTUPLE |
- ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
+ ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN |
+ ETH_FLAG_RXHASH);
if (rc)
return rc;
@@ -2465,7 +2498,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_tso = ixgbe_set_tso,
.self_test = ixgbe_diag_test,
.get_strings = ixgbe_get_strings,
- .phys_id = ixgbe_phys_id,
+ .set_phys_id = ixgbe_set_phys_id,
.get_sset_count = ixgbe_get_sset_count,
.get_ethtool_stats = ixgbe_get_ethtool_stats,
.get_coalesce = ixgbe_get_coalesce,
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index dba7d77588e..05920726e82 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -416,8 +416,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
if (!ddp->udl)
goto ddp_out;
- ddp->err = (fcerr | fceofe);
- if (ddp->err)
+ if (fcerr | fceofe)
goto ddp_out;
fcstat = (sterr & IXGBE_RXDADV_STAT_FCSTAT);
@@ -428,6 +427,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_FCPRSP) {
pci_unmap_sg(adapter->pdev, ddp->sgl,
ddp->sgc, DMA_FROM_DEVICE);
+ ddp->err = (fcerr | fceofe);
ddp->sgl = NULL;
ddp->sgc = 0;
}
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e145f2c455c..fa01b0b03b7 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -51,8 +51,12 @@
char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Network Driver";
-
-#define DRV_VERSION "3.2.9-k2"
+#define MAJ 3
+#define MIN 3
+#define BUILD 8
+#define KFIX 2
+#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
+ __stringify(BUILD) "-k" __stringify(KFIX)
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2011 Intel Corporation.";
@@ -120,6 +124,10 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = {
board_82599 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T),
board_X540 },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF2),
+ board_82599 },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS),
+ board_82599 },
/* required last entry */
{0, }
@@ -185,6 +193,22 @@ static inline void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED;
}
+static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter)
+{
+ if (!test_bit(__IXGBE_DOWN, &adapter->state) &&
+ !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state))
+ schedule_work(&adapter->service_task);
+}
+
+static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter)
+{
+ BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state));
+
+ /* flush memory to make sure state is correct before next watchog */
+ smp_mb__before_clear_bit();
+ clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
+}
+
struct ixgbe_reg_info {
u32 ofs;
char *name;
@@ -811,7 +835,19 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_ring *tx_ring)
#define DESC_NEEDED (TXD_USE_COUNT(IXGBE_MAX_DATA_PER_TXD) /* skb->data */ + \
MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1) /* for context */
-static void ixgbe_tx_timeout(struct net_device *netdev);
+/**
+ * ixgbe_tx_timeout_reset - initiate reset due to Tx timeout
+ * @adapter: driver private struct
+ **/
+static void ixgbe_tx_timeout_reset(struct ixgbe_adapter *adapter)
+{
+
+ /* Do the reset outside of interrupt context */
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED;
+ ixgbe_service_event_schedule(adapter);
+ }
+}
/**
* ixgbe_clean_tx_irq - Reclaim resources after transmit completes
@@ -893,7 +929,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
adapter->tx_timeout_count + 1, tx_ring->queue_index);
/* schedule immediate reset if we believe we hung */
- ixgbe_tx_timeout(adapter->netdev);
+ ixgbe_tx_timeout_reset(adapter);
/* the adapter is about to reset, no point in enabling stuff */
return true;
@@ -943,8 +979,6 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
rxctrl |= IXGBE_DCA_RXCTRL_DESC_DCA_EN;
rxctrl |= IXGBE_DCA_RXCTRL_HEAD_DCA_EN;
rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_RRO_EN);
- rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN |
- IXGBE_DCA_RXCTRL_DESC_HSRO_EN);
IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(reg_idx), rxctrl);
}
@@ -962,7 +996,6 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK;
txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu);
txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
- txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(reg_idx), txctrl);
break;
case ixgbe_mac_82599EB:
@@ -972,7 +1005,6 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) <<
IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
- txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(reg_idx), txctrl);
break;
default:
@@ -1061,8 +1093,14 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
return 0;
}
-
#endif /* CONFIG_IXGBE_DCA */
+
+static inline void ixgbe_rx_hash(union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ skb->rxhash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss);
+}
+
/**
* ixgbe_receive_skb - Send a completed packet up the stack
* @adapter: board private structure
@@ -1454,6 +1492,8 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
}
ixgbe_rx_checksum(adapter, rx_desc, skb);
+ if (adapter->netdev->features & NETIF_F_RXHASH)
+ ixgbe_rx_hash(rx_desc, skb);
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
@@ -1787,35 +1827,51 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector)
}
/**
- * ixgbe_check_overtemp_task - worker thread to check over tempurature
- * @work: pointer to work_struct containing our data
+ * ixgbe_check_overtemp_subtask - check for over tempurature
+ * @adapter: pointer to adapter
**/
-static void ixgbe_check_overtemp_task(struct work_struct *work)
+static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- check_overtemp_task);
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr = adapter->interrupt_event;
- if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE))
+ if (test_bit(__IXGBE_DOWN, &adapter->state))
return;
+ if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
+ !(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
+ return;
+
+ adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+
switch (hw->device_id) {
- case IXGBE_DEV_ID_82599_T3_LOM: {
- u32 autoneg;
- bool link_up = false;
+ case IXGBE_DEV_ID_82599_T3_LOM:
+ /*
+ * Since the warning interrupt is for both ports
+ * we don't have to check if:
+ * - This interrupt wasn't for our port.
+ * - We may have missed the interrupt so always have to
+ * check if we got a LSC
+ */
+ if (!(eicr & IXGBE_EICR_GPI_SDP0) &&
+ !(eicr & IXGBE_EICR_LSC))
+ return;
+
+ if (!(eicr & IXGBE_EICR_LSC) && hw->mac.ops.check_link) {
+ u32 autoneg;
+ bool link_up = false;
- if (hw->mac.ops.check_link)
hw->mac.ops.check_link(hw, &autoneg, &link_up, false);
- if (((eicr & IXGBE_EICR_GPI_SDP0) && (!link_up)) ||
- (eicr & IXGBE_EICR_LSC))
- /* Check if this is due to overtemp */
- if (hw->phy.ops.check_overtemp(hw) == IXGBE_ERR_OVERTEMP)
- break;
- return;
- }
+ if (link_up)
+ return;
+ }
+
+ /* Check if this is not due to overtemp */
+ if (hw->phy.ops.check_overtemp(hw) != IXGBE_ERR_OVERTEMP)
+ return;
+
+ break;
default:
if (!(eicr & IXGBE_EICR_GPI_SDP0))
return;
@@ -1825,8 +1881,8 @@ static void ixgbe_check_overtemp_task(struct work_struct *work)
"Network adapter has been stopped because it has over heated. "
"Restart the computer. If the problem persists, "
"power off the system and replace the adapter\n");
- /* write to clear the interrupt */
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0);
+
+ adapter->interrupt_event = 0;
}
static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr)
@@ -1848,15 +1904,19 @@ static void ixgbe_check_sfp_event(struct ixgbe_adapter *adapter, u32 eicr)
if (eicr & IXGBE_EICR_GPI_SDP2) {
/* Clear the interrupt */
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2);
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- schedule_work(&adapter->sfp_config_module_task);
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
+ ixgbe_service_event_schedule(adapter);
+ }
}
if (eicr & IXGBE_EICR_GPI_SDP1) {
/* Clear the interrupt */
IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1);
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- schedule_work(&adapter->multispeed_fiber_task);
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
+ ixgbe_service_event_schedule(adapter);
+ }
}
}
@@ -1870,7 +1930,7 @@ static void ixgbe_check_lsc(struct ixgbe_adapter *adapter)
if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC);
IXGBE_WRITE_FLUSH(hw);
- schedule_work(&adapter->watchdog_task);
+ ixgbe_service_event_schedule(adapter);
}
}
@@ -1898,26 +1958,32 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
- ixgbe_check_sfp_event(adapter, eicr);
- if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
- ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
- adapter->interrupt_event = eicr;
- schedule_work(&adapter->check_overtemp_task);
- }
- /* now fallthrough to handle Flow Director */
case ixgbe_mac_X540:
/* Handle Flow Director Full threshold interrupt */
if (eicr & IXGBE_EICR_FLOW_DIR) {
+ int reinit_count = 0;
int i;
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_FLOW_DIR);
- /* Disable transmits before FDIR Re-initialization */
- netif_tx_stop_all_queues(netdev);
for (i = 0; i < adapter->num_tx_queues; i++) {
- struct ixgbe_ring *tx_ring =
- adapter->tx_ring[i];
+ struct ixgbe_ring *ring = adapter->tx_ring[i];
if (test_and_clear_bit(__IXGBE_TX_FDIR_INIT_DONE,
- &tx_ring->state))
- schedule_work(&adapter->fdir_reinit_task);
+ &ring->state))
+ reinit_count++;
+ }
+ if (reinit_count) {
+ /* no more flow director interrupts until after init */
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_FLOW_DIR);
+ eicr &= ~IXGBE_EICR_FLOW_DIR;
+ adapter->flags2 |= IXGBE_FLAG2_FDIR_REQUIRES_REINIT;
+ ixgbe_service_event_schedule(adapter);
+ }
+ }
+ ixgbe_check_sfp_event(adapter, eicr);
+ if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
+ ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->interrupt_event = eicr;
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+ ixgbe_service_event_schedule(adapter);
}
}
break;
@@ -1927,8 +1993,10 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
ixgbe_check_fan_failure(adapter, eicr);
+ /* re-enable the original interrupt state, no lsc, no queues */
if (!test_bit(__IXGBE_DOWN, &adapter->state))
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER);
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, eicr &
+ ~(IXGBE_EIMS_LSC | IXGBE_EIMS_RTX_QUEUE));
return IRQ_HANDLED;
}
@@ -2513,8 +2581,11 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
ixgbe_check_sfp_event(adapter, eicr);
if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
- adapter->interrupt_event = eicr;
- schedule_work(&adapter->check_overtemp_task);
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ adapter->interrupt_event = eicr;
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+ ixgbe_service_event_schedule(adapter);
+ }
}
break;
default:
@@ -2731,7 +2802,7 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
/* poll to verify queue is enabled */
do {
- msleep(1);
+ usleep_range(1000, 2000);
txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx));
} while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE));
if (!wait_loop)
@@ -3023,7 +3094,7 @@ static void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter,
return;
do {
- msleep(1);
+ usleep_range(1000, 2000);
rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
} while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE));
@@ -3178,7 +3249,9 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
/* enable Tx loopback for VF/PF communication */
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
/* Enable MAC Anti-Spoofing */
- hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0),
+ hw->mac.ops.set_mac_anti_spoofing(hw,
+ (adapter->antispoofing_enabled =
+ (adapter->num_vfs != 0)),
adapter->num_vfs);
}
@@ -3487,7 +3560,7 @@ static int ixgbe_write_uc_addr_list(struct net_device *netdev)
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
unsigned int vfn = adapter->num_vfs;
- unsigned int rar_entries = hw->mac.num_rar_entries - (vfn + 1);
+ unsigned int rar_entries = IXGBE_MAX_PF_MACVLANS;
int count = 0;
/* return ENOMEM indicating insufficient memory for addresses */
@@ -3760,31 +3833,16 @@ static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw)
**/
static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
{
- struct ixgbe_hw *hw = &adapter->hw;
+ /*
+ * We are assuming the worst case scenerio here, and that
+ * is that an SFP was inserted/removed after the reset
+ * but before SFP detection was enabled. As such the best
+ * solution is to just start searching as soon as we start
+ */
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
- if (hw->phy.multispeed_fiber) {
- /*
- * In multispeed fiber setups, the device may not have
- * had a physical connection when the driver loaded.
- * If that's the case, the initial link configuration
- * couldn't get the MAC into 10G or 1G mode, so we'll
- * never have a link status change interrupt fire.
- * We need to try and force an autonegotiation
- * session, then bring up link.
- */
- if (hw->mac.ops.setup_sfp)
- hw->mac.ops.setup_sfp(hw);
- if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
- schedule_work(&adapter->multispeed_fiber_task);
- } else {
- /*
- * Direct Attach Cu and non-multispeed fiber modules
- * still need to be configured properly prior to
- * attempting link.
- */
- if (!(adapter->flags & IXGBE_FLAG_IN_SFP_MOD_TASK))
- schedule_work(&adapter->sfp_config_module_task);
- }
+ adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
}
/**
@@ -3860,9 +3918,10 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE)
gpie |= IXGBE_SDP1_GPIEN;
- if (hw->mac.type == ixgbe_mac_82599EB)
+ if (hw->mac.type == ixgbe_mac_82599EB) {
gpie |= IXGBE_SDP1_GPIEN;
gpie |= IXGBE_SDP2_GPIEN;
+ }
IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
}
@@ -3913,17 +3972,6 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
e_crit(drv, "Fan has stopped, replace the adapter\n");
}
- /*
- * For hot-pluggable SFP+ devices, a new SFP+ module may have
- * arrived before interrupts were enabled but after probe. Such
- * devices wouldn't have their type identified yet. We need to
- * kick off the SFP+ module setup first, then try to bring up link.
- * If we're not hot-pluggable SFP+, we just need to configure link
- * and bring it up.
- */
- if (hw->phy.type == ixgbe_phy_none)
- schedule_work(&adapter->sfp_config_module_task);
-
/* enable transmits */
netif_tx_start_all_queues(adapter->netdev);
@@ -3931,7 +3979,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
* link up interrupt but shouldn't be a problem */
adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
adapter->link_check_timeout = jiffies;
- mod_timer(&adapter->watchdog_timer, jiffies);
+ mod_timer(&adapter->service_timer, jiffies);
/* Set PF Reset Done bit so PF/VF Mail Ops can work */
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
@@ -3944,8 +3992,11 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
{
WARN_ON(in_interrupt());
+ /* put off any impending NetWatchDogTimeout */
+ adapter->netdev->trans_start = jiffies;
+
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
ixgbe_down(adapter);
/*
* If SR-IOV enabled then wait a bit before bringing the adapter
@@ -3972,10 +4023,20 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
int err;
+ /* lock SFP init bit to prevent race conditions with the watchdog */
+ while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ usleep_range(1000, 2000);
+
+ /* clear all SFP and link config related flags while holding SFP_INIT */
+ adapter->flags2 &= ~(IXGBE_FLAG2_SEARCH_FOR_SFP |
+ IXGBE_FLAG2_SFP_NEEDS_RESET);
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
+
err = hw->mac.ops.init_hw(hw);
switch (err) {
case 0:
case IXGBE_ERR_SFP_NOT_PRESENT:
+ case IXGBE_ERR_SFP_NOT_SUPPORTED:
break;
case IXGBE_ERR_MASTER_REQUESTS_PENDING:
e_dev_err("master disable timed out\n");
@@ -3993,6 +4054,8 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
e_dev_err("Hardware Error: %d\n", err);
}
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
+
/* reprogram the RAR[0] in case user changed it. */
hw->mac.ops.set_rar(hw, 0, hw->mac.addr, adapter->num_vfs,
IXGBE_RAH_AV);
@@ -4121,26 +4184,12 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
u32 rxctrl;
- u32 txdctl;
int i;
int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
/* signal that we are down to the interrupt handler */
set_bit(__IXGBE_DOWN, &adapter->state);
- /* disable receive for all VFs and wait one second */
- if (adapter->num_vfs) {
- /* ping all the active vfs to let them know we are going down */
- ixgbe_ping_all_vfs(adapter);
-
- /* Disable all VFTE/VFRE TX/RX */
- ixgbe_disable_tx_rx(adapter);
-
- /* Mark all the VFs as inactive */
- for (i = 0 ; i < adapter->num_vfs; i++)
- adapter->vfinfo[i].clear_to_send = 0;
- }
-
/* disable receives */
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN);
@@ -4150,15 +4199,11 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
/* this call also flushes the previous write */
ixgbe_disable_rx_queue(adapter, adapter->rx_ring[i]);
- msleep(10);
+ usleep_range(10000, 20000);
netif_tx_stop_all_queues(netdev);
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- del_timer_sync(&adapter->sfp_timer);
- del_timer_sync(&adapter->watchdog_timer);
- cancel_work_sync(&adapter->watchdog_task);
-
+ /* call carrier off first to avoid false dev_watchdog timeouts */
netif_carrier_off(netdev);
netif_tx_disable(netdev);
@@ -4166,6 +4211,25 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
ixgbe_napi_disable_all(adapter);
+ adapter->flags2 &= ~(IXGBE_FLAG2_FDIR_REQUIRES_REINIT |
+ IXGBE_FLAG2_RESET_REQUESTED);
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
+
+ del_timer_sync(&adapter->service_timer);
+
+ /* disable receive for all VFs and wait one second */
+ if (adapter->num_vfs) {
+ /* ping all the active vfs to let them know we are going down */
+ ixgbe_ping_all_vfs(adapter);
+
+ /* Disable all VFTE/VFRE TX/RX */
+ ixgbe_disable_tx_rx(adapter);
+
+ /* Mark all the VFs as inactive */
+ for (i = 0 ; i < adapter->num_vfs; i++)
+ adapter->vfinfo[i].clear_to_send = 0;
+ }
+
/* Cleanup the affinity_hint CPU mask memory and callback */
for (i = 0; i < num_q_vectors; i++) {
struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
@@ -4175,21 +4239,13 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
free_cpumask_var(q_vector->affinity_mask);
}
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
- adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
- cancel_work_sync(&adapter->fdir_reinit_task);
-
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
- cancel_work_sync(&adapter->check_overtemp_task);
-
/* disable transmits in the hardware now that interrupts are off */
for (i = 0; i < adapter->num_tx_queues; i++) {
u8 reg_idx = adapter->tx_ring[i]->reg_idx;
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx));
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx),
- (txdctl & ~IXGBE_TXDCTL_ENABLE));
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), IXGBE_TXDCTL_SWFLSH);
}
- /* Disable the Tx DMA engine on 82599 */
+
+ /* Disable the Tx DMA engine on 82599 and X540 */
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
@@ -4201,9 +4257,6 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
break;
}
- /* clear n-tuple filters that are cached */
- ethtool_ntuple_flush(netdev);
-
if (!pci_channel_offline(adapter->pdev))
ixgbe_reset(adapter);
@@ -4267,25 +4320,8 @@ static void ixgbe_tx_timeout(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- adapter->tx_timeout_count++;
-
/* Do the reset outside of interrupt context */
- schedule_work(&adapter->reset_task);
-}
-
-static void ixgbe_reset_task(struct work_struct *work)
-{
- struct ixgbe_adapter *adapter;
- adapter = container_of(work, struct ixgbe_adapter, reset_task);
-
- /* If we're already down or resetting, just bail */
- if (test_bit(__IXGBE_DOWN, &adapter->state) ||
- test_bit(__IXGBE_RESETTING, &adapter->state))
- return;
-
- ixgbe_dump(adapter);
- netdev_err(adapter->netdev, "Reset adapter\n");
- ixgbe_reinit_locked(adapter);
+ ixgbe_tx_timeout_reset(adapter);
}
/**
@@ -4567,8 +4603,8 @@ static inline bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter)
#ifdef CONFIG_IXGBE_DCB
/* ixgbe_get_first_reg_idx - Return first register index associated with ring */
-void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
- unsigned int *tx, unsigned int *rx)
+static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
+ unsigned int *tx, unsigned int *rx)
{
struct net_device *dev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
@@ -5133,57 +5169,6 @@ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter)
}
/**
- * ixgbe_sfp_timer - worker thread to find a missing module
- * @data: pointer to our adapter struct
- **/
-static void ixgbe_sfp_timer(unsigned long data)
-{
- struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
-
- /*
- * Do the sfp_timer outside of interrupt context due to the
- * delays that sfp+ detection requires
- */
- schedule_work(&adapter->sfp_task);
-}
-
-/**
- * ixgbe_sfp_task - worker thread to find a missing module
- * @work: pointer to work_struct containing our data
- **/
-static void ixgbe_sfp_task(struct work_struct *work)
-{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- sfp_task);
- struct ixgbe_hw *hw = &adapter->hw;
-
- if ((hw->phy.type == ixgbe_phy_nl) &&
- (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) {
- s32 ret = hw->phy.ops.identify_sfp(hw);
- if (ret == IXGBE_ERR_SFP_NOT_PRESENT)
- goto reschedule;
- ret = hw->phy.ops.reset(hw);
- if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- e_dev_err("failed to initialize because an unsupported "
- "SFP+ module type was detected.\n");
- e_dev_err("Reload the driver after installing a "
- "supported module.\n");
- unregister_netdev(adapter->netdev);
- } else {
- e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type);
- }
- /* don't need this routine any more */
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- }
- return;
-reschedule:
- if (test_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state))
- mod_timer(&adapter->sfp_timer,
- round_jiffies(jiffies + (2 * HZ)));
-}
-
-/**
* ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter)
* @adapter: board private structure to initialize
*
@@ -5899,8 +5884,13 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
break;
- case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
+ /* OS2BMC stats are X540 only*/
+ hwstats->o2bgptc += IXGBE_READ_REG(hw, IXGBE_O2BGPTC);
+ hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC);
+ hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC);
+ hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC);
+ case ixgbe_mac_82599EB:
hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
IXGBE_READ_REG(hw, IXGBE_GORCH); /* to clear */
hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
@@ -5974,23 +5964,66 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
}
/**
- * ixgbe_watchdog - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
+ * ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table
+ * @adapter - pointer to the device adapter structure
**/
-static void ixgbe_watchdog(unsigned long data)
+static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
struct ixgbe_hw *hw = &adapter->hw;
- u64 eics = 0;
int i;
- /*
- * Do the watchdog outside of interrupt context due to the lovely
- * delays that some of the newer hardware requires
- */
+ if (!(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT))
+ return;
+
+ adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT;
+ /* if interface is down do nothing */
if (test_bit(__IXGBE_DOWN, &adapter->state))
- goto watchdog_short_circuit;
+ return;
+
+ /* do nothing if we are not using signature filters */
+ if (!(adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE))
+ return;
+
+ adapter->fdir_overflow++;
+
+ if (ixgbe_reinit_fdir_tables_82599(hw) == 0) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ set_bit(__IXGBE_TX_FDIR_INIT_DONE,
+ &(adapter->tx_ring[i]->state));
+ /* re-enable flow director interrupts */
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_FLOW_DIR);
+ } else {
+ e_err(probe, "failed to finish FDIR re-initialization, "
+ "ignored adding FDIR ATR filters\n");
+ }
+}
+
+/**
+ * ixgbe_check_hang_subtask - check for hung queues and dropped interrupts
+ * @adapter - pointer to the device adapter structure
+ *
+ * This function serves two purposes. First it strobes the interrupt lines
+ * in order to make certain interrupts are occuring. Secondly it sets the
+ * bits needed to check for TX hangs. As a result we should immediately
+ * determine if a hang has occured.
+ */
+static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 eics = 0;
+ int i;
+
+ /* If we're down or resetting, just bail */
+ if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_RESETTING, &adapter->state))
+ return;
+
+ /* Force detection of hung controller */
+ if (netif_carrier_ok(adapter->netdev)) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ set_check_for_tx_hang(adapter->tx_ring[i]);
+ }
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
/*
@@ -6000,108 +6033,172 @@ static void ixgbe_watchdog(unsigned long data)
*/
IXGBE_WRITE_REG(hw, IXGBE_EICS,
(IXGBE_EICS_TCP_TIMER | IXGBE_EICS_OTHER));
- goto watchdog_reschedule;
- }
-
- /* get one bit for every active tx/rx interrupt vector */
- for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
- struct ixgbe_q_vector *qv = adapter->q_vector[i];
- if (qv->rxr_count || qv->txr_count)
- eics |= ((u64)1 << i);
+ } else {
+ /* get one bit for every active tx/rx interrupt vector */
+ for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
+ struct ixgbe_q_vector *qv = adapter->q_vector[i];
+ if (qv->rxr_count || qv->txr_count)
+ eics |= ((u64)1 << i);
+ }
}
- /* Cause software interrupt to ensure rx rings are cleaned */
+ /* Cause software interrupt to ensure rings are cleaned */
ixgbe_irq_rearm_queues(adapter, eics);
-watchdog_reschedule:
- /* Reset the timer */
- mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ));
-
-watchdog_short_circuit:
- schedule_work(&adapter->watchdog_task);
}
/**
- * ixgbe_multispeed_fiber_task - worker thread to configure multispeed fiber
- * @work: pointer to work_struct containing our data
+ * ixgbe_watchdog_update_link - update the link status
+ * @adapter - pointer to the device adapter structure
+ * @link_speed - pointer to a u32 to store the link_speed
**/
-static void ixgbe_multispeed_fiber_task(struct work_struct *work)
+static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- multispeed_fiber_task);
struct ixgbe_hw *hw = &adapter->hw;
- u32 autoneg;
- bool negotiation;
+ u32 link_speed = adapter->link_speed;
+ bool link_up = adapter->link_up;
+ int i;
- adapter->flags |= IXGBE_FLAG_IN_SFP_LINK_TASK;
- autoneg = hw->phy.autoneg_advertised;
- if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
- hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
- hw->mac.autotry_restart = false;
- if (hw->mac.ops.setup_link)
- hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
- adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
- adapter->flags &= ~IXGBE_FLAG_IN_SFP_LINK_TASK;
+ if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE))
+ return;
+
+ if (hw->mac.ops.check_link) {
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ } else {
+ /* always assume link is up, if no check link function */
+ link_speed = IXGBE_LINK_SPEED_10GB_FULL;
+ link_up = true;
+ }
+ if (link_up) {
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
+ hw->mac.ops.fc_enable(hw, i);
+ } else {
+ hw->mac.ops.fc_enable(hw, 0);
+ }
+ }
+
+ if (link_up ||
+ time_after(jiffies, (adapter->link_check_timeout +
+ IXGBE_TRY_LINK_TIMEOUT))) {
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+
+ adapter->link_up = link_up;
+ adapter->link_speed = link_speed;
}
/**
- * ixgbe_sfp_config_module_task - worker thread to configure a new SFP+ module
- * @work: pointer to work_struct containing our data
+ * ixgbe_watchdog_link_is_up - update netif_carrier status and
+ * print link up message
+ * @adapter - pointer to the device adapter structure
**/
-static void ixgbe_sfp_config_module_task(struct work_struct *work)
+static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- sfp_config_module_task);
+ struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u32 err;
+ u32 link_speed = adapter->link_speed;
+ bool flow_rx, flow_tx;
- adapter->flags |= IXGBE_FLAG_IN_SFP_MOD_TASK;
+ /* only continue if link was previously down */
+ if (netif_carrier_ok(netdev))
+ return;
- /* Time for electrical oscillations to settle down */
- msleep(100);
- err = hw->phy.ops.identify_sfp(hw);
+ adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
- if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- e_dev_err("failed to initialize because an unsupported SFP+ "
- "module type was detected.\n");
- e_dev_err("Reload the driver after installing a supported "
- "module.\n");
- unregister_netdev(adapter->netdev);
- return;
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB: {
+ u32 frctl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS);
+ flow_rx = !!(frctl & IXGBE_FCTRL_RFCE);
+ flow_tx = !!(rmcs & IXGBE_RMCS_TFCE_802_3X);
+ }
+ break;
+ case ixgbe_mac_X540:
+ case ixgbe_mac_82599EB: {
+ u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
+ u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
+ flow_rx = !!(mflcn & IXGBE_MFLCN_RFCE);
+ flow_tx = !!(fccfg & IXGBE_FCCFG_TFCE_802_3X);
+ }
+ break;
+ default:
+ flow_tx = false;
+ flow_rx = false;
+ break;
}
- if (hw->mac.ops.setup_sfp)
- hw->mac.ops.setup_sfp(hw);
+ e_info(drv, "NIC Link is Up %s, Flow Control: %s\n",
+ (link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
+ "10 Gbps" :
+ (link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
+ "1 Gbps" :
+ (link_speed == IXGBE_LINK_SPEED_100_FULL ?
+ "100 Mbps" :
+ "unknown speed"))),
+ ((flow_rx && flow_tx) ? "RX/TX" :
+ (flow_rx ? "RX" :
+ (flow_tx ? "TX" : "None"))));
- if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
- /* This will also work for DA Twinax connections */
- schedule_work(&adapter->multispeed_fiber_task);
- adapter->flags &= ~IXGBE_FLAG_IN_SFP_MOD_TASK;
+ netif_carrier_on(netdev);
+#ifdef HAVE_IPLINK_VF_CONFIG
+ ixgbe_check_vf_rate_limit(adapter);
+#endif /* HAVE_IPLINK_VF_CONFIG */
}
/**
- * ixgbe_fdir_reinit_task - worker thread to reinit FDIR filter table
- * @work: pointer to work_struct containing our data
+ * ixgbe_watchdog_link_is_down - update netif_carrier status and
+ * print link down message
+ * @adapter - pointer to the adapter structure
**/
-static void ixgbe_fdir_reinit_task(struct work_struct *work)
+static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter* adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- fdir_reinit_task);
+ struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
+
+ adapter->link_up = false;
+ adapter->link_speed = 0;
+
+ /* only continue if link was up previously */
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ /* poll for SFP+ cable when link is down */
+ if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB)
+ adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
+
+ e_info(drv, "NIC Link is Down\n");
+ netif_carrier_off(netdev);
+}
+
+/**
+ * ixgbe_watchdog_flush_tx - flush queues on link down
+ * @adapter - pointer to the device adapter structure
+ **/
+static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter)
+{
int i;
+ int some_tx_pending = 0;
- if (ixgbe_reinit_fdir_tables_82599(hw) == 0) {
- for (i = 0; i < adapter->num_tx_queues; i++)
- set_bit(__IXGBE_TX_FDIR_INIT_DONE,
- &(adapter->tx_ring[i]->state));
- } else {
- e_err(probe, "failed to finish FDIR re-initialization, "
- "ignored adding FDIR ATR filters\n");
+ if (!netif_carrier_ok(adapter->netdev)) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct ixgbe_ring *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).
+ */
+ adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED;
+ }
}
- /* Done FDIR Re-initialization, enable transmits */
- netif_tx_start_all_queues(adapter->netdev);
}
static void ixgbe_spoof_check(struct ixgbe_adapter *adapter)
@@ -6124,133 +6221,186 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter)
e_warn(drv, "%d Spoofed packets detected\n", ssvpc);
}
-static DEFINE_MUTEX(ixgbe_watchdog_lock);
+/**
+ * ixgbe_watchdog_subtask - check and bring link up
+ * @adapter - pointer to the device adapter structure
+ **/
+static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter)
+{
+ /* if interface is down do nothing */
+ if (test_bit(__IXGBE_DOWN, &adapter->state))
+ return;
+
+ ixgbe_watchdog_update_link(adapter);
+
+ if (adapter->link_up)
+ ixgbe_watchdog_link_is_up(adapter);
+ else
+ ixgbe_watchdog_link_is_down(adapter);
+
+ ixgbe_spoof_check(adapter);
+ ixgbe_update_stats(adapter);
+
+ ixgbe_watchdog_flush_tx(adapter);
+}
/**
- * ixgbe_watchdog_task - worker thread to bring link up
- * @work: pointer to work_struct containing our data
+ * ixgbe_sfp_detection_subtask - poll for SFP+ cable
+ * @adapter - the ixgbe adapter structure
**/
-static void ixgbe_watchdog_task(struct work_struct *work)
+static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
{
- struct ixgbe_adapter *adapter = container_of(work,
- struct ixgbe_adapter,
- watchdog_task);
- struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u32 link_speed;
- bool link_up;
- int i;
- struct ixgbe_ring *tx_ring;
- int some_tx_pending = 0;
+ s32 err;
- mutex_lock(&ixgbe_watchdog_lock);
+ /* not searching for SFP so there is nothing to do here */
+ if (!(adapter->flags2 & IXGBE_FLAG2_SEARCH_FOR_SFP) &&
+ !(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET))
+ return;
- link_up = adapter->link_up;
- link_speed = adapter->link_speed;
+ /* someone else is in init, wait until next service event */
+ if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ return;
- 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.fc_enable(hw, i);
- } else {
- hw->mac.ops.fc_enable(hw, 0);
- }
-#else
- hw->mac.ops.fc_enable(hw, 0);
-#endif
- }
+ err = hw->phy.ops.identify_sfp(hw);
+ if (err == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto sfp_out;
- if (link_up ||
- time_after(jiffies, (adapter->link_check_timeout +
- IXGBE_TRY_LINK_TIMEOUT))) {
- 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;
+ if (err == IXGBE_ERR_SFP_NOT_PRESENT) {
+ /* If no cable is present, then we need to reset
+ * the next time we find a good cable. */
+ adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET;
}
- if (link_up) {
- if (!netif_carrier_ok(netdev)) {
- bool flow_rx, flow_tx;
-
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB: {
- u32 frctl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
- u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS);
- flow_rx = !!(frctl & IXGBE_FCTRL_RFCE);
- flow_tx = !!(rmcs & IXGBE_RMCS_TFCE_802_3X);
- }
- break;
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540: {
- u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
- u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
- flow_rx = !!(mflcn & IXGBE_MFLCN_RFCE);
- flow_tx = !!(fccfg & IXGBE_FCCFG_TFCE_802_3X);
- }
- break;
- default:
- flow_tx = false;
- flow_rx = false;
- break;
- }
+ /* exit on error */
+ if (err)
+ goto sfp_out;
- e_info(drv, "NIC Link is Up %s, Flow Control: %s\n",
- (link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
- "10 Gbps" :
- (link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
- "1 Gbps" :
- (link_speed == IXGBE_LINK_SPEED_100_FULL ?
- "100 Mbps" :
- "unknown speed"))),
- ((flow_rx && flow_tx) ? "RX/TX" :
- (flow_rx ? "RX" :
- (flow_tx ? "TX" : "None"))));
-
- netif_carrier_on(netdev);
- ixgbe_check_vf_rate_limit(adapter);
- } else {
- /* Force detection of hung controller */
- for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_ring = adapter->tx_ring[i];
- set_check_for_tx_hang(tx_ring);
- }
- }
- } else {
- adapter->link_up = false;
- adapter->link_speed = 0;
- if (netif_carrier_ok(netdev)) {
- e_info(drv, "NIC Link is Down\n");
- netif_carrier_off(netdev);
- }
- }
+ /* exit if reset not needed */
+ if (!(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET))
+ goto sfp_out;
- 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;
- }
- }
+ adapter->flags2 &= ~IXGBE_FLAG2_SFP_NEEDS_RESET;
- 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);
- }
+ /*
+ * A module may be identified correctly, but the EEPROM may not have
+ * support for that module. setup_sfp() will fail in that case, so
+ * we should not allow that module to load.
+ */
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ err = hw->phy.ops.reset(hw);
+ else
+ err = hw->mac.ops.setup_sfp(hw);
+
+ if (err == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto sfp_out;
+
+ adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
+ e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type);
+
+sfp_out:
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
+
+ if ((err == IXGBE_ERR_SFP_NOT_SUPPORTED) &&
+ (adapter->netdev->reg_state == NETREG_REGISTERED)) {
+ e_dev_err("failed to initialize because an unsupported "
+ "SFP+ module type was detected.\n");
+ e_dev_err("Reload the driver after installing a "
+ "supported module.\n");
+ unregister_netdev(adapter->netdev);
}
+}
- ixgbe_spoof_check(adapter);
- ixgbe_update_stats(adapter);
- mutex_unlock(&ixgbe_watchdog_lock);
+/**
+ * ixgbe_sfp_link_config_subtask - set up link SFP after module install
+ * @adapter - the ixgbe adapter structure
+ **/
+static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 autoneg;
+ bool negotiation;
+
+ if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_CONFIG))
+ return;
+
+ /* someone else is in init, wait until next service event */
+ if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ return;
+
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
+
+ autoneg = hw->phy.autoneg_advertised;
+ if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
+ hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
+ hw->mac.autotry_restart = false;
+ if (hw->mac.ops.setup_link)
+ hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
+
+ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
+ adapter->link_check_timeout = jiffies;
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
+}
+
+/**
+ * ixgbe_service_timer - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+static void ixgbe_service_timer(unsigned long data)
+{
+ struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
+ unsigned long next_event_offset;
+
+ /* poll faster when waiting for link */
+ if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE)
+ next_event_offset = HZ / 10;
+ else
+ next_event_offset = HZ * 2;
+
+ /* Reset the timer */
+ mod_timer(&adapter->service_timer, next_event_offset + jiffies);
+
+ ixgbe_service_event_schedule(adapter);
+}
+
+static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
+{
+ if (!(adapter->flags2 & IXGBE_FLAG2_RESET_REQUESTED))
+ return;
+
+ adapter->flags2 &= ~IXGBE_FLAG2_RESET_REQUESTED;
+
+ /* If we're already down or resetting, just bail */
+ if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_RESETTING, &adapter->state))
+ return;
+
+ ixgbe_dump(adapter);
+ netdev_err(adapter->netdev, "Reset adapter\n");
+ adapter->tx_timeout_count++;
+
+ ixgbe_reinit_locked(adapter);
+}
+
+/**
+ * ixgbe_service_task - manages and runs subtasks
+ * @work: pointer to work_struct containing our data
+ **/
+static void ixgbe_service_task(struct work_struct *work)
+{
+ struct ixgbe_adapter *adapter = container_of(work,
+ struct ixgbe_adapter,
+ service_task);
+
+ ixgbe_reset_subtask(adapter);
+ ixgbe_sfp_detection_subtask(adapter);
+ ixgbe_sfp_link_config_subtask(adapter);
+ ixgbe_check_overtemp_subtask(adapter);
+ ixgbe_watchdog_subtask(adapter);
+ ixgbe_fdir_reinit_subtask(adapter);
+ ixgbe_check_hang_subtask(adapter);
+
+ ixgbe_service_event_complete(adapter);
}
static int ixgbe_tso(struct ixgbe_adapter *adapter,
@@ -7089,6 +7239,8 @@ static void __devinit ixgbe_probe_vf(struct ixgbe_adapter *adapter,
#ifdef CONFIG_PCI_IOV
struct ixgbe_hw *hw = &adapter->hw;
int err;
+ int num_vf_macvlans, i;
+ struct vf_macvlans *mv_list;
if (hw->mac.type == ixgbe_mac_82598EB || !max_vfs)
return;
@@ -7105,6 +7257,26 @@ static void __devinit ixgbe_probe_vf(struct ixgbe_adapter *adapter,
e_err(probe, "Failed to enable PCI sriov: %d\n", err);
goto err_novfs;
}
+
+ num_vf_macvlans = hw->mac.num_rar_entries -
+ (IXGBE_MAX_PF_MACVLANS + 1 + adapter->num_vfs);
+
+ adapter->mv_list = mv_list = kcalloc(num_vf_macvlans,
+ sizeof(struct vf_macvlans),
+ GFP_KERNEL);
+ if (mv_list) {
+ /* Initialize list of VF macvlans */
+ INIT_LIST_HEAD(&adapter->vf_mvs.l);
+ for (i = 0; i < num_vf_macvlans; i++) {
+ mv_list->vf = -1;
+ mv_list->free = true;
+ mv_list->rar_entry = hw->mac.num_rar_entries -
+ (i + adapter->num_vfs + 1);
+ list_add(&mv_list->l, &adapter->vf_mvs.l);
+ mv_list++;
+ }
+ }
+
/* If call to enable VFs succeeded then allocate memory
* for per VF control structures.
*/
@@ -7275,22 +7447,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
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
- */
- init_timer(&adapter->sfp_timer);
- adapter->sfp_timer.function = ixgbe_sfp_timer;
- adapter->sfp_timer.data = (unsigned long) adapter;
-
- INIT_WORK(&adapter->sfp_task, ixgbe_sfp_task);
-
- /* multispeed fiber has its own tasklet, called from GPI SDP1 context */
- INIT_WORK(&adapter->multispeed_fiber_task, ixgbe_multispeed_fiber_task);
-
- /* a new SFP+ module arrival, called from GPI SDP2 context */
- INIT_WORK(&adapter->sfp_config_module_task,
- ixgbe_sfp_config_module_task);
-
ii->get_invariants(hw);
/* setup the private structure */
@@ -7324,17 +7480,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
hw->phy.reset_if_overtemp = false;
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) {
- e_dev_err("failed to initialize because an unsupported SFP+ "
+ e_dev_err("failed to load because an unsupported SFP+ "
"module type was detected.\n");
e_dev_err("Reload the driver after installing a supported "
"module.\n");
@@ -7356,9 +7504,16 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_TSO6;
netdev->features |= NETIF_F_GRO;
+ netdev->features |= NETIF_F_RXHASH;
- if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
netdev->features |= NETIF_F_SCTP_CSUM;
+ break;
+ default:
+ break;
+ }
netdev->vlan_features |= NETIF_F_TSO;
netdev->vlan_features |= NETIF_F_TSO6;
@@ -7419,17 +7574,19 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
(hw->mac.type == ixgbe_mac_82599EB))))
hw->mac.ops.disable_tx_laser(hw);
- init_timer(&adapter->watchdog_timer);
- adapter->watchdog_timer.function = ixgbe_watchdog;
- adapter->watchdog_timer.data = (unsigned long)adapter;
+ setup_timer(&adapter->service_timer, &ixgbe_service_timer,
+ (unsigned long) adapter);
- INIT_WORK(&adapter->reset_task, ixgbe_reset_task);
- INIT_WORK(&adapter->watchdog_task, ixgbe_watchdog_task);
+ INIT_WORK(&adapter->service_task, ixgbe_service_task);
+ clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
err = ixgbe_init_interrupt_scheme(adapter);
if (err)
goto err_sw_init;
+ if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
+ netdev->features &= ~NETIF_F_RXHASH;
+
switch (pdev->device) {
case IXGBE_DEV_ID_82599_SFP:
/* Only this subdevice supports WOL */
@@ -7458,8 +7615,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
/* print bus type/speed/width info */
e_dev_info("(PCI Express:%s:%s) %pM\n",
- (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0Gb/s" :
- hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5Gb/s" :
+ (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" :
+ hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5GT/s" :
"Unknown"),
(hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" :
hw->bus.width == ixgbe_bus_width_pcie_x4 ? "Width x4" :
@@ -7508,13 +7665,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
- adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
- INIT_WORK(&adapter->fdir_reinit_task, ixgbe_fdir_reinit_task);
-
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
- INIT_WORK(&adapter->check_overtemp_task,
- ixgbe_check_overtemp_task);
#ifdef CONFIG_IXGBE_DCA
if (dca_add_requester(&pdev->dev) == 0) {
adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
@@ -7541,11 +7691,7 @@ err_sw_init:
err_eeprom:
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
ixgbe_disable_sriov(adapter);
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- del_timer_sync(&adapter->sfp_timer);
- cancel_work_sync(&adapter->sfp_task);
- cancel_work_sync(&adapter->multispeed_fiber_task);
- cancel_work_sync(&adapter->sfp_config_module_task);
+ adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
iounmap(hw->hw_addr);
err_ioremap:
free_netdev(netdev);
@@ -7573,24 +7719,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
struct net_device *netdev = adapter->netdev;
set_bit(__IXGBE_DOWN, &adapter->state);
-
- /*
- * The timers may be rescheduled, so explicitly disable them
- * from being rescheduled.
- */
- clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
- del_timer_sync(&adapter->watchdog_timer);
- del_timer_sync(&adapter->sfp_timer);
-
- cancel_work_sync(&adapter->watchdog_task);
- cancel_work_sync(&adapter->sfp_task);
- cancel_work_sync(&adapter->multispeed_fiber_task);
- cancel_work_sync(&adapter->sfp_config_module_task);
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
- adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
- cancel_work_sync(&adapter->fdir_reinit_task);
- if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
- cancel_work_sync(&adapter->check_overtemp_task);
+ cancel_work_sync(&adapter->service_task);
#ifdef CONFIG_IXGBE_DCA
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
diff --git a/drivers/net/ixgbe/ixgbe_mbx.h b/drivers/net/ixgbe/ixgbe_mbx.h
index fe6ea81dc7f..b239bdac38d 100644
--- a/drivers/net/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ixgbe/ixgbe_mbx.h
@@ -36,9 +36,6 @@
#define IXGBE_VFMAILBOX 0x002FC
#define IXGBE_VFMBMEM 0x00200
-#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * x))
-#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * vfn))
-
#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
@@ -70,6 +67,7 @@
#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index df5b8aa4795..735f686c3b3 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -449,7 +449,8 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
MDIO_MMD_AN,
&autoneg_reg);
- autoneg_reg &= ~ADVERTISE_100FULL;
+ autoneg_reg &= ~(ADVERTISE_100FULL |
+ ADVERTISE_100HALF);
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
autoneg_reg |= ADVERTISE_100FULL;
@@ -656,7 +657,8 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
MDIO_MMD_AN,
&autoneg_reg);
- autoneg_reg &= ~ADVERTISE_100FULL;
+ autoneg_reg &= ~(ADVERTISE_100FULL |
+ ADVERTISE_100HALF);
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
autoneg_reg |= ADVERTISE_100FULL;
@@ -753,7 +755,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
&phy_data);
if ((phy_data & MDIO_CTRL1_RESET) == 0)
break;
- msleep(10);
+ usleep_range(10000, 20000);
}
if ((phy_data & MDIO_CTRL1_RESET) != 0) {
@@ -782,7 +784,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
case IXGBE_DELAY_NL:
data_offset++;
hw_dbg(hw, "DELAY: %d MS\n", edata);
- msleep(edata);
+ usleep_range(edata * 1000, edata * 2000);
break;
case IXGBE_DATA_NL:
hw_dbg(hw, "DATA:\n");
@@ -1220,7 +1222,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
swfw_mask = IXGBE_GSSR_PHY0_SM;
do {
- if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != 0) {
+ if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != 0) {
status = IXGBE_ERR_SWFW_SYNC;
goto read_byte_out;
}
@@ -1267,7 +1269,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
break;
fail:
- ixgbe_release_swfw_sync(hw, swfw_mask);
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
msleep(100);
ixgbe_i2c_bus_clear(hw);
retry++;
@@ -1278,7 +1280,7 @@ fail:
} while (retry < max_retry);
- ixgbe_release_swfw_sync(hw, swfw_mask);
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
read_byte_out:
return status;
@@ -1306,7 +1308,7 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
else
swfw_mask = IXGBE_GSSR_PHY0_SM;
- if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != 0) {
+ if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != 0) {
status = IXGBE_ERR_SWFW_SYNC;
goto write_byte_out;
}
@@ -1350,7 +1352,7 @@ fail:
hw_dbg(hw, "I2C byte write error.\n");
} while (retry < max_retry);
- ixgbe_release_swfw_sync(hw, swfw_mask);
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
write_byte_out:
return status;
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index 6e50d832894..ac99b0458fe 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -82,6 +82,21 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
return 0;
}
+static void ixgbe_restore_vf_macvlans(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct list_head *pos;
+ struct vf_macvlans *entry;
+
+ list_for_each(pos, &adapter->vf_mvs.l) {
+ entry = list_entry(pos, struct vf_macvlans, l);
+ if (entry->free == false)
+ hw->mac.ops.set_rar(hw, entry->rar_entry,
+ entry->vf_macvlan,
+ entry->vf, IXGBE_RAH_AV);
+ }
+}
+
void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -102,6 +117,9 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg);
}
}
+
+ /* Restore any VF macvlans */
+ ixgbe_restore_vf_macvlans(adapter);
}
static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
@@ -110,7 +128,7 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
}
-void ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf)
+static void ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf)
{
struct ixgbe_hw *hw = &adapter->hw;
int new_mtu = msgbuf[1];
@@ -200,6 +218,61 @@ static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
return 0;
}
+static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
+ int vf, int index, unsigned char *mac_addr)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct list_head *pos;
+ struct vf_macvlans *entry;
+
+ if (index <= 1) {
+ list_for_each(pos, &adapter->vf_mvs.l) {
+ entry = list_entry(pos, struct vf_macvlans, l);
+ if (entry->vf == vf) {
+ entry->vf = -1;
+ entry->free = true;
+ entry->is_macvlan = false;
+ hw->mac.ops.clear_rar(hw, entry->rar_entry);
+ }
+ }
+ }
+
+ /*
+ * If index was zero then we were asked to clear the uc list
+ * for the VF. We're done.
+ */
+ if (!index)
+ return 0;
+
+ entry = NULL;
+
+ list_for_each(pos, &adapter->vf_mvs.l) {
+ entry = list_entry(pos, struct vf_macvlans, l);
+ if (entry->free)
+ break;
+ }
+
+ /*
+ * If we traversed the entire list and didn't find a free entry
+ * then we're out of space on the RAR table. Also entry may
+ * be NULL because the original memory allocation for the list
+ * failed, which is not fatal but does mean we can't support
+ * VF requests for MACVLAN because we couldn't allocate
+ * memory for the list management required.
+ */
+ if (!entry || !entry->free)
+ return -ENOSPC;
+
+ entry->free = false;
+ entry->is_macvlan = true;
+ entry->vf = vf;
+ memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN);
+
+ hw->mac.ops.set_rar(hw, entry->rar_entry, mac_addr, vf, IXGBE_RAH_AV);
+
+ return 0;
+}
+
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
{
unsigned char vf_mac_addr[6];
@@ -251,12 +324,12 @@ static inline void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
{
u32 mbx_size = IXGBE_VFMAILBOX_SIZE;
- u32 msgbuf[mbx_size];
+ u32 msgbuf[IXGBE_VFMAILBOX_SIZE];
struct ixgbe_hw *hw = &adapter->hw;
s32 retval;
int entries;
u16 *hash_list;
- int add, vid;
+ int add, vid, index;
u8 *new_mac;
retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
@@ -345,6 +418,24 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
retval = ixgbe_set_vf_vlan(adapter, add, vid, vf);
}
break;
+ case IXGBE_VF_SET_MACVLAN:
+ index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >>
+ IXGBE_VT_MSGINFO_SHIFT;
+ /*
+ * If the VF is allowed to set MAC filters then turn off
+ * anti-spoofing to avoid false positives. An index
+ * greater than 0 will indicate the VF is setting a
+ * macvlan MAC filter.
+ */
+ if (index > 0 && adapter->antispoofing_enabled) {
+ hw->mac.ops.set_mac_anti_spoofing(hw, false,
+ adapter->num_vfs);
+ hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf);
+ adapter->antispoofing_enabled = false;
+ }
+ retval = ixgbe_set_vf_macvlan(adapter, vf, index,
+ (unsigned char *)(&msgbuf[1]));
+ break;
default:
e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
retval = IXGBE_ERR_MBX;
@@ -452,7 +543,8 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos)
goto out;
ixgbe_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf);
ixgbe_set_vmolr(hw, vf, false);
- hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
+ if (adapter->antispoofing_enabled)
+ hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
adapter->vfinfo[vf].pf_vlan = vlan;
adapter->vfinfo[vf].pf_qos = qos;
dev_info(&adapter->pdev->dev,
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 25c1fb7eda0..fa43f2507f4 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -58,9 +58,11 @@
#define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529
#define IXGBE_SUBDEV_ID_82599_SFP 0x11A9
#define IXGBE_DEV_ID_82599_SFP_EM 0x1507
+#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D
#define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC
#define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8
#define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ 0x000C
+#define IXGBE_DEV_ID_82599_LS 0x154F
#define IXGBE_DEV_ID_X540T 0x1528
/* General Registers */
@@ -163,6 +165,9 @@
(0x0D018 + ((_i - 64) * 0x40)))
#define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \
(0x0D028 + ((_i - 64) * 0x40)))
+#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \
+ (0x0D02C + ((_i - 64) * 0x40)))
+#define IXGBE_RSCDBU 0x03028
#define IXGBE_RDDCC 0x02F20
#define IXGBE_RXMEMWRAP 0x03190
#define IXGBE_STARCTRL 0x03024
@@ -227,17 +232,23 @@
#define IXGBE_VLVF(_i) (0x0F100 + ((_i) * 4)) /* 64 of these (0-63) */
#define IXGBE_VLVFB(_i) (0x0F200 + ((_i) * 4)) /* 128 of these (0-127) */
#define IXGBE_VMVIR(_i) (0x08000 + ((_i) * 4)) /* 64 of these (0-63) */
-#define IXGBE_VT_CTL 0x051B0
-#define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4))
-#define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4))
-#define IXGBE_VMECM(_i) (0x08790 + ((_i) * 4))
-#define IXGBE_QDE 0x2F04
-#define IXGBE_VMOLR(_i) (0x0F000 + ((_i) * 4)) /* 64 total */
-#define IXGBE_UTA(_i) (0x0F400 + ((_i) * 4))
-#define IXGBE_VMRCTL(_i) (0x0F600 + ((_i) * 4))
-#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4))
-#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4))
-#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/
+#define IXGBE_VT_CTL 0x051B0
+#define IXGBE_PFMAILBOX(_i) (0x04B00 + (4 * (_i))) /* 64 total */
+#define IXGBE_PFMBMEM(_i) (0x13000 + (64 * (_i))) /* 64 Mailboxes, 16 DW each */
+#define IXGBE_PFMBICR(_i) (0x00710 + (4 * (_i))) /* 4 total */
+#define IXGBE_PFMBIMR(_i) (0x00720 + (4 * (_i))) /* 4 total */
+#define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4))
+#define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4))
+#define IXGBE_VMECM(_i) (0x08790 + ((_i) * 4))
+#define IXGBE_QDE 0x2F04
+#define IXGBE_VMTXSW(_i) (0x05180 + ((_i) * 4)) /* 2 total */
+#define IXGBE_VMOLR(_i) (0x0F000 + ((_i) * 4)) /* 64 total */
+#define IXGBE_UTA(_i) (0x0F400 + ((_i) * 4))
+#define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4))
+#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4))
+#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4))
+#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/
+#define IXGBE_RXFECCERR0 0x051B8
#define IXGBE_LLITHRESH 0x0EC90
#define IXGBE_IMIR(_i) (0x05A80 + ((_i) * 4)) /* 8 of these (0-7) */
#define IXGBE_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* 8 of these (0-7) */
@@ -364,7 +375,7 @@
#define IXGBE_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */
#define IXGBE_WUFC_FLX_FILTERS 0x000F0000 /* Mask for 4 flex filters */
#define IXGBE_WUFC_EXT_FLX_FILTERS 0x00300000 /* Mask for Ext. flex filters */
-#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all 6 wakeup filters*/
+#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all wakeup filters */
#define IXGBE_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */
/* Wake Up Status */
@@ -406,7 +417,6 @@
#define IXGBE_SECTXSTAT 0x08804
#define IXGBE_SECTXBUFFAF 0x08808
#define IXGBE_SECTXMINIFG 0x08810
-#define IXGBE_SECTXSTAT 0x08804
#define IXGBE_SECRXCTRL 0x08D00
#define IXGBE_SECRXSTAT 0x08D04
@@ -499,21 +509,6 @@
#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
@@ -522,6 +517,7 @@
#define IXGBE_RTRUP2TC 0x03020
#define IXGBE_RTTUP2TC 0x0C800
#define IXGBE_RTRPT4C(_i) (0x02140 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_TXLLQ(_i) (0x082E0 + ((_i) * 4)) /* 4 of these (0-3) */
#define IXGBE_RTRPT4S(_i) (0x02160 + ((_i) * 4)) /* 8 of these (0-7) */
#define IXGBE_RTTDT2C(_i) (0x04910 + ((_i) * 4)) /* 8 of these (0-7) */
#define IXGBE_RTTDT2S(_i) (0x04930 + ((_i) * 4)) /* 8 of these (0-7) */
@@ -540,7 +536,7 @@
(IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT)
-/* FCoE registers */
+/* FCoE DMA Context 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 */
@@ -677,6 +673,10 @@
#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 */
+#define IXGBE_O2BGPTC 0x041C4
+#define IXGBE_O2BSPC 0x087B0
+#define IXGBE_B2OSPC 0x041C0
+#define IXGBE_B2OGPRC 0x02F90
#define IXGBE_PCRC8ECL 0x0E810
#define IXGBE_PCRC8ECH 0x0E811
#define IXGBE_PCRC8ECH_MASK 0x1F
@@ -742,17 +742,10 @@
#define IXGBE_PBACLR_82599 0x11068
#define IXGBE_CIAA_82599 0x11088
#define IXGBE_CIAD_82599 0x1108C
-#define IXGBE_PCIE_DIAG_0_82599 0x11090
-#define IXGBE_PCIE_DIAG_1_82599 0x11094
-#define IXGBE_PCIE_DIAG_2_82599 0x11098
-#define IXGBE_PCIE_DIAG_3_82599 0x1109C
-#define IXGBE_PCIE_DIAG_4_82599 0x110A0
-#define IXGBE_PCIE_DIAG_5_82599 0x110A4
-#define IXGBE_PCIE_DIAG_6_82599 0x110A8
-#define IXGBE_PCIE_DIAG_7_82599 0x110C0
-#define IXGBE_INTRPT_CSR_82599 0x110B0
-#define IXGBE_INTRPT_MASK_82599 0x110B8
+#define IXGBE_PICAUSE 0x110B0
+#define IXGBE_PIENA 0x110B8
#define IXGBE_CDQ_MBR_82599 0x110B4
+#define IXGBE_PCIESPARE 0x110BC
#define IXGBE_MISC_REG_82599 0x110F0
#define IXGBE_ECC_CTRL_0_82599 0x11100
#define IXGBE_ECC_CTRL_1_82599 0x11104
@@ -785,7 +778,19 @@
#define IXGBE_SYSTIML 0x08C0C /* System time register Low - RO */
#define IXGBE_SYSTIMH 0x08C10 /* System time register High - RO */
#define IXGBE_TIMINCA 0x08C14 /* Increment attributes register - RW */
-#define IXGBE_RXUDP 0x08C1C /* Time Sync Rx UDP Port - RW */
+#define IXGBE_TIMADJL 0x08C18 /* Time Adjustment Offset register Low - RW */
+#define IXGBE_TIMADJH 0x08C1C /* Time Adjustment Offset register High - RW */
+#define IXGBE_TSAUXC 0x08C20 /* TimeSync Auxiliary Control register - RW */
+#define IXGBE_TRGTTIML0 0x08C24 /* Target Time Register 0 Low - RW */
+#define IXGBE_TRGTTIMH0 0x08C28 /* Target Time Register 0 High - RW */
+#define IXGBE_TRGTTIML1 0x08C2C /* Target Time Register 1 Low - RW */
+#define IXGBE_TRGTTIMH1 0x08C30 /* Target Time Register 1 High - RW */
+#define IXGBE_FREQOUT0 0x08C34 /* Frequency Out 0 Control register - RW */
+#define IXGBE_FREQOUT1 0x08C38 /* Frequency Out 1 Control register - RW */
+#define IXGBE_AUXSTMPL0 0x08C3C /* Auxiliary Time Stamp 0 register Low - RO */
+#define IXGBE_AUXSTMPH0 0x08C40 /* Auxiliary Time Stamp 0 register High - RO */
+#define IXGBE_AUXSTMPL1 0x08C44 /* Auxiliary Time Stamp 1 register Low - RO */
+#define IXGBE_AUXSTMPH1 0x08C48 /* Auxiliary Time Stamp 1 register High - RO */
/* Diagnostic Registers */
#define IXGBE_RDSTATCTL 0x02C20
@@ -829,8 +834,20 @@
#define IXGBE_TXDATARDPTR(_i) (0x0C720 + ((_i) * 4)) /* 8 of these C720-C72C*/
#define IXGBE_TXDESCRDPTR(_i) (0x0C730 + ((_i) * 4)) /* 8 of these C730-C73C*/
#define IXGBE_PCIEECCCTL 0x1106C
+#define IXGBE_RXWRPTR(_i) (0x03100 + ((_i) * 4)) /* 8 of these 3100-310C*/
+#define IXGBE_RXUSED(_i) (0x03120 + ((_i) * 4)) /* 8 of these 3120-312C*/
+#define IXGBE_RXRDPTR(_i) (0x03140 + ((_i) * 4)) /* 8 of these 3140-314C*/
+#define IXGBE_RXRDWRPTR(_i) (0x03160 + ((_i) * 4)) /* 8 of these 3160-310C*/
+#define IXGBE_TXWRPTR(_i) (0x0C100 + ((_i) * 4)) /* 8 of these C100-C10C*/
+#define IXGBE_TXUSED(_i) (0x0C120 + ((_i) * 4)) /* 8 of these C120-C12C*/
+#define IXGBE_TXRDPTR(_i) (0x0C140 + ((_i) * 4)) /* 8 of these C140-C14C*/
+#define IXGBE_TXRDWRPTR(_i) (0x0C160 + ((_i) * 4)) /* 8 of these C160-C10C*/
#define IXGBE_PCIEECCCTL0 0x11100
#define IXGBE_PCIEECCCTL1 0x11104
+#define IXGBE_RXDBUECC 0x03F70
+#define IXGBE_TXDBUECC 0x0CF70
+#define IXGBE_RXDBUEST 0x03F74
+#define IXGBE_TXDBUEST 0x0CF74
#define IXGBE_PBTXECC 0x0C300
#define IXGBE_PBRXECC 0x03300
#define IXGBE_GHECCR 0x110B0
@@ -871,6 +888,7 @@
#define IXGBE_AUTOC3 0x042AC
#define IXGBE_ANLP1 0x042B0
#define IXGBE_ANLP2 0x042B4
+#define IXGBE_MACC 0x04330
#define IXGBE_ATLASCTL 0x04800
#define IXGBE_MMNGC 0x042D0
#define IXGBE_ANLPNP1 0x042D4
@@ -883,14 +901,49 @@
#define IXGBE_MPVC 0x04318
#define IXGBE_SGMIIC 0x04314
+/* Statistics Registers */
+#define IXGBE_RXNFGPC 0x041B0
+#define IXGBE_RXNFGBCL 0x041B4
+#define IXGBE_RXNFGBCH 0x041B8
+#define IXGBE_RXDGPC 0x02F50
+#define IXGBE_RXDGBCL 0x02F54
+#define IXGBE_RXDGBCH 0x02F58
+#define IXGBE_RXDDGPC 0x02F5C
+#define IXGBE_RXDDGBCL 0x02F60
+#define IXGBE_RXDDGBCH 0x02F64
+#define IXGBE_RXLPBKGPC 0x02F68
+#define IXGBE_RXLPBKGBCL 0x02F6C
+#define IXGBE_RXLPBKGBCH 0x02F70
+#define IXGBE_RXDLPBKGPC 0x02F74
+#define IXGBE_RXDLPBKGBCL 0x02F78
+#define IXGBE_RXDLPBKGBCH 0x02F7C
+#define IXGBE_TXDGPC 0x087A0
+#define IXGBE_TXDGBCL 0x087A4
+#define IXGBE_TXDGBCH 0x087A8
+
+#define IXGBE_RXDSTATCTRL 0x02F40
+
+/* Copper Pond 2 link timeout */
#define IXGBE_VALIDATE_LINK_READY_TIMEOUT 50
/* Omer CORECTL */
#define IXGBE_CORECTL 0x014F00
/* BARCTRL */
-#define IXGBE_BARCTRL 0x110F4
-#define IXGBE_BARCTRL_FLSIZE 0x0700
-#define IXGBE_BARCTRL_CSRSIZE 0x2000
+#define IXGBE_BARCTRL 0x110F4
+#define IXGBE_BARCTRL_FLSIZE 0x0700
+#define IXGBE_BARCTRL_FLSIZE_SHIFT 8
+#define IXGBE_BARCTRL_CSRSIZE 0x2000
+
+/* RSCCTL Bit Masks */
+#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
+
+/* RSCDBU Bit Masks */
+#define IXGBE_RSCDBU_RSCSMALDIS_MASK 0x0000007F
+#define IXGBE_RSCDBU_RSCACKDIS 0x00000080
/* RDRXCTL Bit Masks */
#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 /* Rx Desc Min Threshold Size */
@@ -898,6 +951,8 @@
#define IXGBE_RDRXCTL_MVMEN 0x00000020
#define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */
#define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */
+#define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000 /* RSC First packet size */
+#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disable RSC compl on LLI */
#define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC enabled */
#define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC enabled */
@@ -969,8 +1024,8 @@
#define IXGBE_MSCA_OP_CODE_SHIFT 26 /* OP CODE shift */
#define IXGBE_MSCA_ADDR_CYCLE 0x00000000 /* OP CODE 00 (addr cycle) */
#define IXGBE_MSCA_WRITE 0x04000000 /* OP CODE 01 (write) */
-#define IXGBE_MSCA_READ 0x08000000 /* OP CODE 10 (read) */
-#define IXGBE_MSCA_READ_AUTOINC 0x0C000000 /* OP CODE 11 (read, auto inc)*/
+#define IXGBE_MSCA_READ 0x0C000000 /* OP CODE 11 (read) */
+#define IXGBE_MSCA_READ_AUTOINC 0x08000000 /* OP CODE 10 (read, auto inc)*/
#define IXGBE_MSCA_ST_CODE_MASK 0x30000000 /* ST Code mask */
#define IXGBE_MSCA_ST_CODE_SHIFT 28 /* ST Code shift */
#define IXGBE_MSCA_NEW_PROTOCOL 0x00000000 /* ST CODE 00 (new protocol) */
@@ -1057,6 +1112,7 @@
#define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */
#define IXGBE_GPIE_EIAME 0x40000000
#define IXGBE_GPIE_PBA_SUPPORT 0x80000000
+#define IXGBE_GPIE_RSC_DELAY_SHIFT 11
#define IXGBE_GPIE_VTMODE_MASK 0x0000C000 /* VT Mode Mask */
#define IXGBE_GPIE_VTMODE_16 0x00004000 /* 16 VFs 8 queues per VF */
#define IXGBE_GPIE_VTMODE_32 0x00008000 /* 32 VFs 4 queues per VF */
@@ -1291,6 +1347,11 @@
#define IXGBE_FTQF_POOL_SHIFT 8
#define IXGBE_FTQF_5TUPLE_MASK_MASK 0x0000001F
#define IXGBE_FTQF_5TUPLE_MASK_SHIFT 25
+#define IXGBE_FTQF_SOURCE_ADDR_MASK 0x1E
+#define IXGBE_FTQF_DEST_ADDR_MASK 0x1D
+#define IXGBE_FTQF_SOURCE_PORT_MASK 0x1B
+#define IXGBE_FTQF_DEST_PORT_MASK 0x17
+#define IXGBE_FTQF_PROTOCOL_COMP_MASK 0x0F
#define IXGBE_FTQF_POOL_MASK_EN 0x40000000
#define IXGBE_FTQF_QUEUE_ENABLE 0x80000000
@@ -1333,11 +1394,11 @@
*
* Current filters:
* EAPOL 802.1x (0x888e): Filter 0
- * BCN (0x8904): Filter 1
+ * FCoE (0x8906): Filter 2
* 1588 (0x88f7): Filter 3
+ * FIP (0x8914): Filter 4
*/
#define IXGBE_ETQF_FILTER_EAPOL 0
-#define IXGBE_ETQF_FILTER_BCN 1
#define IXGBE_ETQF_FILTER_FCOE 2
#define IXGBE_ETQF_FILTER_1588 3
#define IXGBE_ETQF_FILTER_FIP 4
@@ -1448,6 +1509,11 @@
#define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
#define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+#define IXGBE_MACC_FLU 0x00000001
+#define IXGBE_MACC_FSV_10G 0x00030000
+#define IXGBE_MACC_FS 0x00040000
+#define IXGBE_MAC_RX2TX_LPBK 0x00000002
+
/* LINKS Bit Masks */
#define IXGBE_LINKS_KX_AN_COMP 0x80000000
#define IXGBE_LINKS_UP 0x40000000
@@ -1501,7 +1567,6 @@
#define IXGBE_ANLP1_ASM_PAUSE 0x0800
#define IXGBE_ANLP1_AN_STATE_MASK 0x000f0000
-
/* SW Semaphore Register bitmasks */
#define IXGBE_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
#define IXGBE_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
@@ -1514,6 +1579,10 @@
#define IXGBE_GSSR_PHY1_SM 0x0004
#define IXGBE_GSSR_MAC_CSR_SM 0x0008
#define IXGBE_GSSR_FLASH_SM 0x0010
+#define IXGBE_GSSR_SW_MNG_SM 0x0400
+
+/* FW Status register bitmask */
+#define IXGBE_FWSTS_FWRI 0x00000200 /* Firmware Reset Indication */
/* EEC Register */
#define IXGBE_EEC_SK 0x00000001 /* EEPROM Clock */
@@ -1534,6 +1603,7 @@
/* EEPROM Addressing bits based on type (0-small, 1-large) */
#define IXGBE_EEC_ADDR_SIZE 0x00000400
#define IXGBE_EEC_SIZE 0x00007800 /* EEPROM Size */
+#define IXGBE_EERD_MAX_ADDR 0x00003FFF /* EERD alows 14 bits for addr. */
#define IXGBE_EEC_SIZE_SHIFT 11
#define IXGBE_EEPROM_WORD_SIZE_SHIFT 6
@@ -1563,8 +1633,10 @@
#define IXGBE_FW_PTR 0x0F
#define IXGBE_PBANUM0_PTR 0x15
#define IXGBE_PBANUM1_PTR 0x16
-#define IXGBE_DEVICE_CAPS 0x2C
+#define IXGBE_FREE_SPACE_PTR 0X3E
#define IXGBE_SAN_MAC_ADDR_PTR 0x28
+#define IXGBE_DEVICE_CAPS 0x2C
+#define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11
#define IXGBE_PCIE_MSIX_82599_CAPS 0x72
#define IXGBE_PCIE_MSIX_82598_CAPS 0x62
@@ -1601,6 +1673,10 @@
#define IXGBE_ETH_LENGTH_OF_ADDRESS 6
+#define IXGBE_EEPROM_PAGE_SIZE_MAX 128
+#define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* EEPROM words # read in burst */
+#define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* EEPROM words # wr in burst */
+
#ifndef IXGBE_EEPROM_GRANT_ATTEMPTS
#define IXGBE_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
#endif
@@ -1616,14 +1692,25 @@
#define IXGBE_FLUDONE_ATTEMPTS 20000
#endif
+#define IXGBE_PCIE_CTRL2 0x5 /* PCIe Control 2 Offset */
+#define IXGBE_PCIE_CTRL2_DUMMY_ENABLE 0x8 /* Dummy Function Enable */
+#define IXGBE_PCIE_CTRL2_LAN_DISABLE 0x2 /* LAN PCI Disable */
+#define IXGBE_PCIE_CTRL2_DISABLE_SELECT 0x1 /* LAN Disable Select */
+
#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
+#define IXGBE_FW_LESM_PARAMETERS_PTR 0x2
+#define IXGBE_FW_LESM_STATE_1 0x1
+#define IXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */
#define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4
-#define IXGBE_FW_PATCH_VERSION_4 0x7
-
-/* Alternative SAN MAC Address Block */
+#define IXGBE_FW_PATCH_VERSION_4 0x7
+#define IXGBE_FCOE_IBA_CAPS_BLK_PTR 0x33 /* iSCSI/FCOE block */
+#define IXGBE_FCOE_IBA_CAPS_FCOE 0x20 /* FCOE flags */
+#define IXGBE_ISCSI_FCOE_BLK_PTR 0x17 /* iSCSI/FCOE block */
+#define IXGBE_ISCSI_FCOE_FLAGS_OFFSET 0x0 /* FCOE flags */
+#define IXGBE_ISCSI_FCOE_FLAGS_ENABLE 0x1 /* FCOE flags enable bit */
#define IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */
#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt. SAN MAC capability */
#define IXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt. SAN MAC 0 offset */
@@ -1688,6 +1775,7 @@
/* Transmit Config masks */
#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */
#define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. write-back flushing */
+#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */
/* Enable short packet padding to 64 bytes */
#define IXGBE_TX_PAD_ENABLE 0x00000400
#define IXGBE_JUMBO_FRAME_ENABLE 0x00000004 /* Allow jumbo frames */
@@ -1701,9 +1789,9 @@
#define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */
#define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Descriptor Monitor Bypass */
#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */
-#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */
#define IXGBE_RXDCTL_RLPMLMASK 0x00003FFF /* Only supported on the X540 */
#define IXGBE_RXDCTL_RLPML_EN 0x00008000
+#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */
#define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */
#define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/
@@ -1719,6 +1807,8 @@
#define IXGBE_MFLCN_RPFCE 0x00000004 /* Receive Priority FC Enable */
#define IXGBE_MFLCN_RFCE 0x00000008 /* Receive FC Enable */
+#define IXGBE_MFLCN_RPFCE_SHIFT 4
+
/* Multiple Receive Queue Control */
#define IXGBE_MRQC_RSSEN 0x00000001 /* RSS Enable */
#define IXGBE_MRQC_MRQE_MASK 0xF /* Bits 3:0 */
@@ -1859,6 +1949,8 @@
#define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0
#define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0
#define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0
+#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000
+#define IXGBE_RXDADV_RSCCNT_SHIFT 17
#define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5
#define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000
#define IXGBE_RXDADV_SPH 0x8000
@@ -1934,15 +2026,6 @@
#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600))
#define IXGBE_VFLREC(_i) (0x00700 + (_i * 4))
-/* Little Endian defines */
-#ifndef __le32
-#define __le32 u32
-#endif
-#ifndef __le64
-#define __le64 u64
-
-#endif
-
enum ixgbe_fdir_pballoc_type {
IXGBE_FDIR_PBALLOC_64K = 0,
IXGBE_FDIR_PBALLOC_128K,
@@ -2141,8 +2224,6 @@ typedef u32 ixgbe_link_speed;
IXGBE_LINK_SPEED_1GB_FULL | \
IXGBE_LINK_SPEED_10GB_FULL)
-#define IXGBE_PCIE_DEV_CTRL_2 0xC8
-#define PCIE_COMPL_TO_VALUE 0x05
/* Physical layer type */
typedef u32 ixgbe_physical_layer;
@@ -2315,6 +2396,7 @@ enum ixgbe_sfp_type {
enum ixgbe_media_type {
ixgbe_media_type_unknown = 0,
ixgbe_media_type_fiber,
+ ixgbe_media_type_fiber_lco,
ixgbe_media_type_copper,
ixgbe_media_type_backplane,
ixgbe_media_type_cx4,
@@ -2478,6 +2560,10 @@ struct ixgbe_hw_stats {
u64 fcoeptc;
u64 fcoedwrc;
u64 fcoedwtc;
+ u64 b2ospc;
+ u64 b2ogprc;
+ u64 o2bgptc;
+ u64 o2bspc;
};
/* forward declaration */
@@ -2491,7 +2577,9 @@ typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
struct ixgbe_eeprom_operations {
s32 (*init_params)(struct ixgbe_hw *);
s32 (*read)(struct ixgbe_hw *, u16, u16 *);
+ s32 (*read_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
s32 (*write)(struct ixgbe_hw *, u16, u16);
+ s32 (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
s32 (*validate_checksum)(struct ixgbe_hw *, u16 *);
s32 (*update_checksum)(struct ixgbe_hw *);
u16 (*calc_checksum)(struct ixgbe_hw *);
@@ -2577,6 +2665,7 @@ struct ixgbe_eeprom_info {
u32 semaphore_delay;
u16 word_size;
u16 address_bits;
+ u16 word_page_size;
};
#define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01
@@ -2597,6 +2686,7 @@ struct ixgbe_mac_info {
u32 vft_size;
u32 num_rar_entries;
u32 rar_highwater;
+ u32 rx_pb_size;
u32 max_tx_queues;
u32 max_rx_queues;
u32 max_msix_vectors;
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index d9323c08f5c..4ed687be2fe 100644
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -37,6 +37,7 @@
#define IXGBE_X540_RAR_ENTRIES 128
#define IXGBE_X540_MC_TBL_SIZE 128
#define IXGBE_X540_VFT_TBL_SIZE 128
+#define IXGBE_X540_RX_PB_SIZE 384
static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw);
static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw);
@@ -226,6 +227,28 @@ mac_reset_top:
}
/**
+ * ixgbe_start_hw_X540 - Prepare hardware for Tx/Rx
+ * @hw: pointer to hardware structure
+ *
+ * Starts the hardware using the generic start_hw function
+ * and the generation start_hw function.
+ * Then performs revision-specific operations, if any.
+ **/
+static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = ixgbe_start_hw_generic(hw);
+ if (ret_val != 0)
+ goto out;
+
+ ret_val = ixgbe_start_hw_gen2(hw);
+ hw->mac.rx_pb_size = IXGBE_X540_RX_PB_SIZE;
+out:
+ return ret_val;
+}
+
+/**
* ixgbe_get_supported_physical_layer_X540 - Returns physical layer type
* @hw: pointer to hardware structure
*
@@ -281,74 +304,105 @@ static s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
}
/**
- * ixgbe_read_eerd_X540 - Read EEPROM word using EERD
- * @hw: pointer to hardware structure
- * @offset: offset of word in the EEPROM to read
- * @data: word read from the EERPOM
+ * ixgbe_read_eerd_X540- Read EEPROM word using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM using the EERD register.
**/
static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
- s32 status;
+ s32 status = 0;
- if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0)
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0)
status = ixgbe_read_eerd_generic(hw, offset, data);
else
status = IXGBE_ERR_SWFW_SYNC;
- ixgbe_release_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM);
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
return status;
}
/**
- * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR
- * @hw: pointer to hardware structure
- * @offset: offset of word in the EEPROM to write
- * @data: word write to the EEPROM
+ * ixgbe_read_eerd_buffer_X540 - Read EEPROM word(s) using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @words: number of words
+ * @data: word(s) read from the EEPROM
*
- * Write a 16 bit word to the EEPROM using the EEWR register.
+ * Reads a 16 bit word(s) from the EEPROM using the EERD register.
**/
-static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
+static s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw,
+ u16 offset, u16 words, u16 *data)
{
- u32 eewr;
- s32 status;
+ s32 status = 0;
- hw->eeprom.ops.init_params(hw);
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0)
+ status = ixgbe_read_eerd_buffer_generic(hw, offset,
+ words, data);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
- if (offset >= hw->eeprom.word_size) {
- status = IXGBE_ERR_EEPROM;
- goto out;
- }
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
- eewr = (offset << IXGBE_EEPROM_RW_ADDR_SHIFT) |
- (data << IXGBE_EEPROM_RW_REG_DATA) |
- IXGBE_EEPROM_RW_REG_START;
+/**
+ * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @data: word write to the EEPROM
+ *
+ * Write a 16 bit word to the EEPROM using the EEWR register.
+ **/
+static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ s32 status = 0;
- if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
- status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
- if (status != 0) {
- hw_dbg(hw, "Eeprom write EEWR timed out\n");
- goto out;
- }
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0)
+ status = ixgbe_write_eewr_generic(hw, offset, data);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
- IXGBE_WRITE_REG(hw, IXGBE_EEWR, eewr);
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
- status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
- if (status != 0) {
- hw_dbg(hw, "Eeprom write EEWR timed out\n");
- goto out;
- }
- } else {
+/**
+ * ixgbe_write_eewr_buffer_X540 - Write EEPROM word(s) using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @words: number of words
+ * @data: word(s) write to the EEPROM
+ *
+ * Write a 16 bit word(s) to the EEPROM using the EEWR register.
+ **/
+static s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw,
+ u16 offset, u16 words, u16 *data)
+{
+ s32 status = 0;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0)
+ status = ixgbe_write_eewr_buffer_generic(hw, offset,
+ words, data);
+ else
status = IXGBE_ERR_SWFW_SYNC;
- }
-out:
- ixgbe_release_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM);
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
return status;
}
/**
- * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum
- * @hw: pointer to hardware structure
+ * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum
+ *
+ * This function does not use synchronization for EERD and EEWR. It can
+ * be used internally by function which utilize ixgbe_acquire_swfw_sync_X540.
+ *
+ * @hw: pointer to hardware structure
**/
static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
{
@@ -359,9 +413,15 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
u16 pointer = 0;
u16 word = 0;
+ /*
+ * Do not use hw->eeprom.ops.read because we do not want to take
+ * the synchronization semaphores here. Instead use
+ * ixgbe_read_eerd_generic
+ */
+
/* Include 0x0-0x3F in the checksum */
for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) {
- if (hw->eeprom.ops.read(hw, i, &word) != 0) {
+ if (ixgbe_read_eerd_generic(hw, i, &word) != 0) {
hw_dbg(hw, "EEPROM read failed\n");
break;
}
@@ -376,7 +436,7 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR)
continue;
- if (hw->eeprom.ops.read(hw, i, &pointer) != 0) {
+ if (ixgbe_read_eerd_generic(hw, i, &pointer) != 0) {
hw_dbg(hw, "EEPROM read failed\n");
break;
}
@@ -386,7 +446,7 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
pointer >= hw->eeprom.word_size)
continue;
- if (hw->eeprom.ops.read(hw, pointer, &length) != 0) {
+ if (ixgbe_read_eerd_generic(hw, pointer, &length) != 0) {
hw_dbg(hw, "EEPROM read failed\n");
break;
}
@@ -397,7 +457,7 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
continue;
for (j = pointer+1; j <= pointer+length; j++) {
- if (hw->eeprom.ops.read(hw, j, &word) != 0) {
+ if (ixgbe_read_eerd_generic(hw, j, &word) != 0) {
hw_dbg(hw, "EEPROM read failed\n");
break;
}
@@ -411,6 +471,62 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_validate_eeprom_checksum_X540 - Validate EEPROM checksum
+ * @hw: pointer to hardware structure
+ * @checksum_val: calculated checksum
+ *
+ * Performs checksum calculation and validates the EEPROM checksum. If the
+ * caller does not need checksum_val, the value can be NULL.
+ **/
+static s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw,
+ u16 *checksum_val)
+{
+ s32 status;
+ u16 checksum;
+ u16 read_checksum = 0;
+
+ /*
+ * Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ status = hw->eeprom.ops.read(hw, 0, &checksum);
+
+ if (status != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ goto out;
+ }
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
+ checksum = hw->eeprom.ops.calc_checksum(hw);
+
+ /*
+ * Do not use hw->eeprom.ops.read because we do not want to take
+ * the synchronization semaphores twice here.
+ */
+ ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM,
+ &read_checksum);
+
+ /*
+ * Verify read checksum from EEPROM is the same as
+ * calculated checksum
+ */
+ if (read_checksum != checksum)
+ status = IXGBE_ERR_EEPROM_CHECKSUM;
+
+ /* If the user cares, return the calculated checksum */
+ if (checksum_val)
+ *checksum_val = checksum;
+ } else {
+ status = IXGBE_ERR_SWFW_SYNC;
+ }
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+out:
+ return status;
+}
+
+/**
* ixgbe_update_eeprom_checksum_X540 - Updates the EEPROM checksum and flash
* @hw: pointer to hardware structure
*
@@ -421,11 +537,35 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
static s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw)
{
s32 status;
+ u16 checksum;
+
+ /*
+ * Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ status = hw->eeprom.ops.read(hw, 0, &checksum);
+
+ if (status != 0)
+ hw_dbg(hw, "EEPROM read failed\n");
- status = ixgbe_update_eeprom_checksum_generic(hw);
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
+ checksum = hw->eeprom.ops.calc_checksum(hw);
+
+ /*
+ * Do not use hw->eeprom.ops.write because we do not want to
+ * take the synchronization semaphores twice here.
+ */
+ status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM,
+ checksum);
- if (status)
+ if (status == 0)
status = ixgbe_update_flash_X540(hw);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
+ }
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
return status;
}
@@ -452,7 +592,7 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
status = ixgbe_poll_flash_update_done_X540(hw);
- if (status)
+ if (status == 0)
hw_dbg(hw, "Flash update complete\n");
else
hw_dbg(hw, "Flash update time out\n");
@@ -466,11 +606,10 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
}
status = ixgbe_poll_flash_update_done_X540(hw);
- if (status)
+ if (status == 0)
hw_dbg(hw, "Flash update complete\n");
else
hw_dbg(hw, "Flash update time out\n");
-
}
out:
return status;
@@ -542,7 +681,7 @@ static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask)
* resource (swmask)
*/
ixgbe_release_swfw_sync_semaphore(hw);
- msleep(5);
+ usleep_range(5000, 10000);
}
}
@@ -564,7 +703,7 @@ static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask)
}
}
- msleep(5);
+ usleep_range(5000, 10000);
return 0;
}
@@ -588,7 +727,7 @@ static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask)
IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
ixgbe_release_swfw_sync_semaphore(hw);
- msleep(5);
+ usleep_range(5000, 10000);
}
/**
@@ -658,10 +797,70 @@ static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
IXGBE_WRITE_FLUSH(hw);
}
+/**
+ * ixgbe_blink_led_start_X540 - Blink LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to blink
+ *
+ * Devices that implement the version 2 interface:
+ * X540
+ **/
+static s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
+{
+ u32 macc_reg;
+ u32 ledctl_reg;
+
+ /*
+ * In order for the blink bit in the LED control register
+ * to work, link and speed must be forced in the MAC. We
+ * will reverse this when we stop the blinking.
+ */
+ macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC);
+ macc_reg |= IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS;
+ IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg);
+
+ /* Set the LED to LINK_UP + BLINK. */
+ ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ ledctl_reg &= ~IXGBE_LED_MODE_MASK(index);
+ ledctl_reg |= IXGBE_LED_BLINK(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_blink_led_stop_X540 - Stop blinking LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to stop blinking
+ *
+ * Devices that implement the version 2 interface:
+ * X540
+ **/
+static s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
+{
+ u32 macc_reg;
+ u32 ledctl_reg;
+
+ /* Restore the LED to its default value. */
+ ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ ledctl_reg &= ~IXGBE_LED_MODE_MASK(index);
+ ledctl_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
+ ledctl_reg &= ~IXGBE_LED_BLINK(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg);
+
+ /* Unforce link and speed in the MAC. */
+ macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC);
+ macc_reg &= ~(IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS);
+ IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
static struct ixgbe_mac_operations mac_ops_X540 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_X540,
- .start_hw = &ixgbe_start_hw_generic,
+ .start_hw = &ixgbe_start_hw_X540,
.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
.get_media_type = &ixgbe_get_media_type_X540,
.get_supported_physical_layer =
@@ -669,7 +868,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.enable_rx_dma = &ixgbe_enable_rx_dma_generic,
.get_mac_addr = &ixgbe_get_mac_addr_generic,
.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic,
- .get_device_caps = NULL,
+ .get_device_caps = &ixgbe_get_device_caps_generic,
.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic,
.stop_adapter = &ixgbe_stop_adapter_generic,
.get_bus_info = &ixgbe_get_bus_info_generic,
@@ -681,8 +880,8 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic,
.led_on = &ixgbe_led_on_generic,
.led_off = &ixgbe_led_off_generic,
- .blink_led_start = &ixgbe_blink_led_start_generic,
- .blink_led_stop = &ixgbe_blink_led_stop_generic,
+ .blink_led_start = &ixgbe_blink_led_start_X540,
+ .blink_led_stop = &ixgbe_blink_led_stop_X540,
.set_rar = &ixgbe_set_rar_generic,
.clear_rar = &ixgbe_clear_rar_generic,
.set_vmdq = &ixgbe_set_vmdq_generic,
@@ -705,9 +904,11 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
static struct ixgbe_eeprom_operations eeprom_ops_X540 = {
.init_params = &ixgbe_init_eeprom_params_X540,
.read = &ixgbe_read_eerd_X540,
+ .read_buffer = &ixgbe_read_eerd_buffer_X540,
.write = &ixgbe_write_eewr_X540,
+ .write_buffer = &ixgbe_write_eewr_buffer_X540,
.calc_checksum = &ixgbe_calc_eeprom_checksum_X540,
- .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
+ .validate_checksum = &ixgbe_validate_eeprom_checksum_X540,
.update_checksum = &ixgbe_update_eeprom_checksum_X540,
};