head/sys/conf/NOTES
head/sys/conf/files
head/sys/dev/ixgbe/LICENSE
head/sys/dev/ixgbe/ixgbe.h
head/sys/dev/ixgbe/ixgbe_82598.c
head/sys/dev/ixgbe/ixgbe_82598.h
head/sys/dev/ixgbe/ixgbe_82599.c
head/sys/dev/ixgbe/ixgbe_82599.h
head/sys/dev/ixgbe/ixgbe_api.c
head/sys/dev/ixgbe/ixgbe_api.h
head/sys/dev/ixgbe/ixgbe_common.c
head/sys/dev/ixgbe/ixgbe_common.h
head/sys/dev/ixgbe/ixgbe_dcb.c
head/sys/dev/ixgbe/ixgbe_dcb.h
head/sys/dev/ixgbe/ixgbe_dcb_82598.c
head/sys/dev/ixgbe/ixgbe_dcb_82598.h
head/sys/dev/ixgbe/ixgbe_dcb_82599.c
head/sys/dev/ixgbe/ixgbe_dcb_82599.h
head/sys/dev/ixgbe/ixgbe_mbx.c
head/sys/dev/ixgbe/ixgbe_mbx.h
head/sys/dev/ixgbe/ixgbe_phy.c
head/sys/dev/ixgbe/ixgbe_phy.h
head/sys/dev/ixgbe/ixgbe_type.h
head/sys/dev/ixgbe/ixgbe_vf.c
head/sys/dev/ixgbe/ixgbe_vf.h
head/sys/dev/ixgbe/ixgbe_x540.c
head/sys/dev/ixgbe/ixgbe_x540.h
Modified: head/sys/amd64/conf/GENERIC
==============================================================================
--- head/sys/amd64/conf/GENERIC Tue Mar 17 15:48:19 2015 (r280181)
+++ head/sys/amd64/conf/GENERIC Tue Mar 17 18:32:28 2015 (r280182)
@@ -216,7 +216,8 @@ device bxe # Broadcom
NetXtreme II BC
device de # DEC/Intel DC21x4x (``Tulip'')
device em # Intel PRO/1000 Gigabit
Ethernet Family
device igb # Intel PRO/1000 PCIE Server
Gigabit Family
-device ixgbe # Intel PRO/10GbE PCIE Ethernet Family
+device ix # Intel PRO/10GbE PCIE PF Ethernet
+device ixv # Intel PRO/10GbE PCIE VF Ethernet
device ixl # Intel XL710 40Gbe PCIE
Ethernet
device ixlv # Intel XL710 40Gbe VF PCIE
Ethernet
device le # AMD Am7900 LANCE and Am79C9xx
PCnet
Modified: head/sys/conf/NOTES
==============================================================================
--- head/sys/conf/NOTES Tue Mar 17 15:48:19 2015 (r280181)
+++ head/sys/conf/NOTES Tue Mar 17 18:32:28 2015 (r280182)
@@ -2100,7 +2100,8 @@ device de # DEC/Intel DC21x4x
(``Tulip
device em # Intel Pro/1000 Gigabit Ethernet
device igb # Intel Pro/1000 PCIE Gigabit Ethernet
device ixgb # Intel Pro/10Gbe PCI-X Ethernet
-device ixgbe # Intel Pro/10Gbe PCIE Ethernet
+device ix # Intel Pro/10Gbe PCIE Ethernet
+device ixv # Intel Pro/10Gbe PCIE Ethernet VF
device le # AMD Am7900 LANCE and Am79C9xx PCnet
device mxge # Myricom Myri-10G 10GbE NIC
device nxge # Neterion Xframe 10GbE Server/Storage
Adapter
Modified: head/sys/conf/files
==============================================================================
--- head/sys/conf/files Tue Mar 17 15:48:19 2015 (r280181)
+++ head/sys/conf/files Tue Mar 17 18:32:28 2015 (r280182)
@@ -1769,31 +1769,31 @@ iwn6050.fw optional iwn6050fw |
iwnfw
dev/ixgb/if_ixgb.c optional ixgb
dev/ixgb/ixgb_ee.c optional ixgb
dev/ixgb/ixgb_hw.c optional ixgb
-dev/ixgbe/ixgbe.c optional ixgbe inet \
+dev/ixgbe/if_ix.c optional ix inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe -DSMP"
-dev/ixgbe/ixv.c optional ixgbe inet \
- compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_phy.c optional ixgbe inet \
+dev/ixgbe/if_ixv.c optional ixv inet \
+ compile-with "${NORMAL_C} -I$S/dev/ixgbe -DSMP"
+dev/ixgbe/ixgbe_phy.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_api.c optional ixgbe inet \
+dev/ixgbe/ixgbe_api.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_common.c optional ixgbe inet \
+dev/ixgbe/ixgbe_common.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_mbx.c optional ixgbe inet \
+dev/ixgbe/ixgbe_mbx.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_vf.c optional ixgbe inet \
+dev/ixgbe/ixgbe_vf.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_82598.c optional ixgbe inet \
+dev/ixgbe/ixgbe_82598.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_82599.c optional ixgbe inet \
+dev/ixgbe/ixgbe_82599.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_x540.c optional ixgbe inet \
+dev/ixgbe/ixgbe_x540.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_dcb.c optional ixgbe inet \
+dev/ixgbe/ixgbe_dcb.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_dcb_82598.c optional ixgbe inet \
+dev/ixgbe/ixgbe_dcb_82598.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
-dev/ixgbe/ixgbe_dcb_82599.c optional ixgbe inet \
+dev/ixgbe/ixgbe_dcb_82599.c optional ix ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
dev/jme/if_jme.c optional jme pci
dev/joy/joy.c optional joy
Modified: head/sys/dev/ixgbe/LICENSE
==============================================================================
--- head/sys/dev/ixgbe/LICENSE Tue Mar 17 15:48:19 2015 (r280181)
+++ head/sys/dev/ixgbe/LICENSE Tue Mar 17 18:32:28 2015 (r280182)
@@ -1,6 +1,6 @@
/******************************************************************************
- Copyright (c) 2001-2013, Intel Corporation
+ Copyright (c) 2001-2015, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
Added: head/sys/dev/ixgbe/if_ix.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/dev/ixgbe/if_ix.c Tue Mar 17 18:32:28 2015 (r280182)
@@ -0,0 +1,4163 @@
+/******************************************************************************
+
+ Copyright (c) 2001-2015, Intel Corporation
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+******************************************************************************/
+/*$FreeBSD$*/
+
+
+#ifndef IXGBE_STANDALONE_BUILD
+#include "opt_inet.h"
+#include "opt_inet6.h"
+#include "opt_rss.h"
+#endif
+
+#include "ixgbe.h"
+
+#ifdef RSS
+#include <netinet/in_rss.h>
+#endif
+
+/*********************************************************************
+ * Set this to one to display debug statistics
+ *********************************************************************/
+int ixgbe_display_debug_stats = 0;
+
+/*********************************************************************
+ * Driver version
+ *********************************************************************/
+char ixgbe_driver_version[] = "2.7.4";
+
+/*********************************************************************
+ * PCI Device ID Table
+ *
+ * Used by probe to select devices to load on
+ * Last field stores an index into ixgbe_strings
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index }
+ *********************************************************************/
+
+static ixgbe_vendor_info_t ixgbe_vendor_info_array[] =
+{
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4, 0, 0, 0},
+ {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T, 0, 0, 0},
+ /* required last entry */
+ {0, 0, 0, 0, 0}
+};
+
+/*********************************************************************
+ * Table of branding strings
+ *********************************************************************/
+
+static char *ixgbe_strings[] = {
+ "Intel(R) PRO/10GbE PCI-Express Network Driver"
+};
+
+/*********************************************************************
+ * Function prototypes
+ *********************************************************************/
+static int ixgbe_probe(device_t);
+static int ixgbe_attach(device_t);
+static int ixgbe_detach(device_t);
+static int ixgbe_shutdown(device_t);
+static int ixgbe_ioctl(struct ifnet *, u_long, caddr_t);
+static void ixgbe_init(void *);
+static void ixgbe_init_locked(struct adapter *);
+static void ixgbe_stop(void *);
+#if __FreeBSD_version >= 1100036
+static uint64_t ixgbe_get_counter(struct ifnet *, ift_counter);
+#endif
+static void ixgbe_add_media_types(struct adapter *);
+static void ixgbe_media_status(struct ifnet *, struct ifmediareq *);
+static int ixgbe_media_change(struct ifnet *);
+static void ixgbe_identify_hardware(struct adapter *);
+static int ixgbe_allocate_pci_resources(struct adapter *);
+static void ixgbe_get_slot_info(struct ixgbe_hw *);
+static int ixgbe_allocate_msix(struct adapter *);
+static int ixgbe_allocate_legacy(struct adapter *);
+static int ixgbe_setup_msix(struct adapter *);
+static void ixgbe_free_pci_resources(struct adapter *);
+static void ixgbe_local_timer(void *);
+static int ixgbe_setup_interface(device_t, struct adapter *);
+static void ixgbe_config_link(struct adapter *);
+static void ixgbe_rearm_queues(struct adapter *, u64);
+
+static void ixgbe_initialize_transmit_units(struct adapter *);
+static void ixgbe_initialize_receive_units(struct adapter *);
+static void ixgbe_enable_rx_drop(struct adapter *);
+static void ixgbe_disable_rx_drop(struct adapter *);
+
+static void ixgbe_enable_intr(struct adapter *);
+static void ixgbe_disable_intr(struct adapter *);
+static void ixgbe_update_stats_counters(struct adapter *);
+static void ixgbe_set_promisc(struct adapter *);
+static void ixgbe_set_multi(struct adapter *);
+static void ixgbe_update_link_status(struct adapter *);
+static int ixgbe_set_flowcntl(SYSCTL_HANDLER_ARGS);
+static int ixgbe_set_advertise(SYSCTL_HANDLER_ARGS);
+static int ixgbe_set_thermal_test(SYSCTL_HANDLER_ARGS);
+static void ixgbe_set_ivar(struct adapter *, u8, u8, s8);
+static void ixgbe_configure_ivars(struct adapter *);
+static u8 * ixgbe_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *);
+
+static void ixgbe_setup_vlan_hw_support(struct adapter *);
+static void ixgbe_register_vlan(void *, struct ifnet *, u16);
+static void ixgbe_unregister_vlan(void *, struct ifnet *, u16);
+
+static void ixgbe_add_hw_stats(struct adapter *adapter);
+
+/* Support for pluggable optic modules */
+static bool ixgbe_sfp_probe(struct adapter *);
+static void ixgbe_setup_optics(struct adapter *);
+
+/* Legacy (single vector interrupt handler */
+static void ixgbe_legacy_irq(void *);
+
+/* The MSI/X Interrupt handlers */
+static void ixgbe_msix_que(void *);
+static void ixgbe_msix_link(void *);
+
+/* Deferred interrupt tasklets */
+static void ixgbe_handle_que(void *, int);
+static void ixgbe_handle_link(void *, int);
+static void ixgbe_handle_msf(void *, int);
+static void ixgbe_handle_mod(void *, int);
+
+#ifdef IXGBE_FDIR
+static void ixgbe_reinit_fdir(void *, int);
+#endif
+
+
+/* Missing shared code prototype */
+extern void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw);
+
+/*********************************************************************
+ * FreeBSD Device Interface Entry Points
+ *********************************************************************/
+
+static device_method_t ixgbe_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, ixgbe_probe),
+ DEVMETHOD(device_attach, ixgbe_attach),
+ DEVMETHOD(device_detach, ixgbe_detach),
+ DEVMETHOD(device_shutdown, ixgbe_shutdown),
+ DEVMETHOD_END
+};
+
+static driver_t ixgbe_driver = {
+ "ix", ixgbe_methods, sizeof(struct adapter),
+};
+
+devclass_t ixgbe_devclass;
+DRIVER_MODULE(ixgbe, pci, ixgbe_driver, ixgbe_devclass, 0, 0);
+
+MODULE_DEPEND(ixgbe, pci, 1, 1, 1);
+MODULE_DEPEND(ixgbe, ether, 1, 1, 1);
+
+/*
+** TUNEABLE PARAMETERS:
+*/
+
+static SYSCTL_NODE(_hw, OID_AUTO, ix, CTLFLAG_RD, 0,
+ "IXGBE driver parameters");
+
+/*
+** AIM: Adaptive Interrupt Moderation
+** which means that the interrupt rate
+** is varied over time based on the
+** traffic for that interrupt vector
+*/
+static int ixgbe_enable_aim = TRUE;
+SYSCTL_INT(_hw_ix, OID_AUTO, enable_aim, CTLFLAG_RWTUN, &ixgbe_enable_aim, 0,
+ "Enable adaptive interrupt moderation");
+
+static int ixgbe_max_interrupt_rate = (4000000 / IXGBE_LOW_LATENCY);
+SYSCTL_INT(_hw_ix, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN,
+ &ixgbe_max_interrupt_rate, 0, "Maximum interrupts per second");
+
+/* How many packets rxeof tries to clean at a time */
+static int ixgbe_rx_process_limit = 256;
+TUNABLE_INT("hw.ixgbe.rx_process_limit", &ixgbe_rx_process_limit);
+SYSCTL_INT(_hw_ix, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN,
+ &ixgbe_rx_process_limit, 0,
+ "Maximum number of received packets to process at a time,"
+ "-1 means unlimited");
+
+/* How many packets txeof tries to clean at a time */
+static int ixgbe_tx_process_limit = 256;
+TUNABLE_INT("hw.ixgbe.tx_process_limit", &ixgbe_tx_process_limit);
+SYSCTL_INT(_hw_ix, OID_AUTO, tx_process_limit, CTLFLAG_RDTUN,
+ &ixgbe_tx_process_limit, 0,
+ "Maximum number of sent packets to process at a time,"
+ "-1 means unlimited");
+
+/*
+** Smart speed setting, default to on
+** this only works as a compile option
+** right now as its during attach, set
+** this to 'ixgbe_smart_speed_off' to
+** disable.
+*/
+static int ixgbe_smart_speed = ixgbe_smart_speed_on;
+
+/*
+ * MSIX should be the default for best performance,
+ * but this allows it to be forced off for testing.
+ */
+static int ixgbe_enable_msix = 1;
+SYSCTL_INT(_hw_ix, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &ixgbe_enable_msix, 0,
+ "Enable MSI-X interrupts");
+
+/*
+ * Number of Queues, can be set to 0,
+ * it then autoconfigures based on the
+ * number of cpus with a max of 8. This
+ * can be overriden manually here.
+ */
+static int ixgbe_num_queues = 0;
+SYSCTL_INT(_hw_ix, OID_AUTO, num_queues, CTLFLAG_RDTUN, &ixgbe_num_queues, 0,
+ "Number of queues to configure, 0 indicates autoconfigure");
+
+/*
+** Number of TX descriptors per ring,
+** setting higher than RX as this seems
+** the better performing choice.
+*/
+static int ixgbe_txd = PERFORM_TXD;
+SYSCTL_INT(_hw_ix, OID_AUTO, txd, CTLFLAG_RDTUN, &ixgbe_txd, 0,
+ "Number of transmit descriptors per queue");
+
+/* Number of RX descriptors per ring */
+static int ixgbe_rxd = PERFORM_RXD;
+SYSCTL_INT(_hw_ix, OID_AUTO, rxd, CTLFLAG_RDTUN, &ixgbe_rxd, 0,
+ "Number of receive descriptors per queue");
+
+/*
+** Defining this on will allow the use
+** of unsupported SFP+ modules, note that
+** doing so you are on your own :)
+*/
+static int allow_unsupported_sfp = FALSE;
+TUNABLE_INT("hw.ix.unsupported_sfp", &allow_unsupported_sfp);
+
+/* Keep running tab on them for sanity check */
+static int ixgbe_total_ports;
+
+#ifdef IXGBE_FDIR
+/*
+** Flow Director actually 'steals'
+** part of the packet buffer as its
+** filter pool, this variable controls
+** how much it uses:
+** 0 = 64K, 1 = 128K, 2 = 256K
+*/
+static int fdir_pballoc = 1;
+#endif
+
+#ifdef DEV_NETMAP
+/*
+ * The #ifdef DEV_NETMAP / #endif blocks in this file are meant to
+ * be a reference on how to implement netmap support in a driver.
+ * Additional comments are in ixgbe_netmap.h .
+ *
+ * <dev/netmap/ixgbe_netmap.h> contains functions for netmap support
+ * that extend the standard driver.
+ */
+#include <dev/netmap/ixgbe_netmap.h>
+#endif /* DEV_NETMAP */
+
+/*********************************************************************
+ * Device identification routine
+ *
+ * ixgbe_probe determines if the driver should be loaded on
+ * adapter based on PCI vendor/device id of the adapter.
+ *
+ * return BUS_PROBE_DEFAULT on success, positive on failure
+ *********************************************************************/
+
+static int
+ixgbe_probe(device_t dev)
+{
+ ixgbe_vendor_info_t *ent;
+
+ u16 pci_vendor_id = 0;
+ u16 pci_device_id = 0;
+ u16 pci_subvendor_id = 0;
+ u16 pci_subdevice_id = 0;
+ char adapter_name[256];
+
+ INIT_DEBUGOUT("ixgbe_probe: begin");
+
+ pci_vendor_id = pci_get_vendor(dev);
+ if (pci_vendor_id != IXGBE_INTEL_VENDOR_ID)
+ return (ENXIO);
+
+ pci_device_id = pci_get_device(dev);
+ pci_subvendor_id = pci_get_subvendor(dev);
+ pci_subdevice_id = pci_get_subdevice(dev);
+
+ ent = ixgbe_vendor_info_array;
+ while (ent->vendor_id != 0) {
+ if ((pci_vendor_id == ent->vendor_id) &&
+ (pci_device_id == ent->device_id) &&
+
+ ((pci_subvendor_id == ent->subvendor_id) ||
+ (ent->subvendor_id == 0)) &&
+
+ ((pci_subdevice_id == ent->subdevice_id) ||
+ (ent->subdevice_id == 0))) {
+ sprintf(adapter_name, "%s, Version - %s",
+ ixgbe_strings[ent->index],
+ ixgbe_driver_version);
+ device_set_desc_copy(dev, adapter_name);
+ ++ixgbe_total_ports;
+ return (BUS_PROBE_DEFAULT);
+ }
+ ent++;
+ }
+ return (ENXIO);
+}
+
+/*********************************************************************
+ * Device initialization routine
+ *
+ * The attach entry point is called when the driver is being loaded.
+ * This routine identifies the type of hardware, allocates all resources
+ * and initializes the hardware.
+ *
+ * return 0 on success, positive on failure
+ *********************************************************************/
+
+static int
+ixgbe_attach(device_t dev)
+{
+ struct adapter *adapter;
+ struct ixgbe_hw *hw;
+ int error = 0;
+ u16 csum;
+ u32 ctrl_ext;
+
+ INIT_DEBUGOUT("ixgbe_attach: begin");
+
+ /* Allocate, clear, and link in our adapter structure */
+ adapter = device_get_softc(dev);
+ adapter->dev = adapter->osdep.dev = dev;
+ hw = &adapter->hw;
+
+ /* Core Lock Init*/
+ IXGBE_CORE_LOCK_INIT(adapter, device_get_nameunit(dev));
+
+ /* SYSCTL APIs */
+ SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
+ SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
+ OID_AUTO, "fc", CTLTYPE_INT | CTLFLAG_RW,
+ adapter, 0, ixgbe_set_flowcntl, "I",
IXGBE_SYSCTL_DESC_SET_FC);
+
+ SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
+ SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
+ OID_AUTO, "enable_aim", CTLFLAG_RW,
+ &ixgbe_enable_aim, 1, "Interrupt Moderation");
+
+ /*
+ ** Allow a kind of speed control by forcing the autoneg
+ ** advertised speed list to only a certain value, this
+ ** supports 1G on 82599 devices, and 100Mb on x540.
+ */
+ SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
+ SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
+ OID_AUTO, "advertise_speed", CTLTYPE_INT | CTLFLAG_RW,
+ adapter, 0, ixgbe_set_advertise, "I",
IXGBE_SYSCTL_DESC_ADV_SPEED);
+
+ SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
+ SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
+ OID_AUTO, "ts", CTLTYPE_INT | CTLFLAG_RW, adapter,
+ 0, ixgbe_set_thermal_test, "I", "Thermal Test");
+
+ /* Set up the timer callout */
+ callout_init_mtx(&adapter->timer, &adapter->core_mtx, 0);
+
+ /* Determine hardware revision */
+ ixgbe_identify_hardware(adapter);
+
+ /* Do base PCI setup - map BAR0 */
+ if (ixgbe_allocate_pci_resources(adapter)) {
+ device_printf(dev, "Allocation of PCI resources failed\n");
+ error = ENXIO;
+ goto err_out;
+ }
+
+ /* Do descriptor calc and sanity checks */
+ if (((ixgbe_txd * sizeof(union ixgbe_adv_tx_desc)) % DBA_ALIGN) != 0 ||
+ ixgbe_txd < MIN_TXD || ixgbe_txd > MAX_TXD) {
+ device_printf(dev, "TXD config issue, using default!\n");
+ adapter->num_tx_desc = DEFAULT_TXD;
+ } else
+ adapter->num_tx_desc = ixgbe_txd;
+
+ /*
+ ** With many RX rings it is easy to exceed the
+ ** system mbuf allocation. Tuning nmbclusters
+ ** can alleviate this.
+ */
+ if (nmbclusters > 0) {
+ int s;
+ s = (ixgbe_rxd * adapter->num_queues) * ixgbe_total_ports;
+ if (s > nmbclusters) {
+ device_printf(dev, "RX Descriptors exceed "
+ "system mbuf max, using default instead!\n");
+ ixgbe_rxd = DEFAULT_RXD;
+ }
+ }
+
+ if (((ixgbe_rxd * sizeof(union ixgbe_adv_rx_desc)) % DBA_ALIGN) != 0 ||
+ ixgbe_rxd < MIN_RXD || ixgbe_rxd > MAX_RXD) {
+ device_printf(dev, "RXD config issue, using default!\n");
+ adapter->num_rx_desc = DEFAULT_RXD;
+ } else
+ adapter->num_rx_desc = ixgbe_rxd;
+
+ /* Allocate our TX/RX Queues */
+ if (ixgbe_allocate_queues(adapter)) {
+ error = ENOMEM;
+ goto err_out;
+ }
+
+ /* Allocate multicast array memory. */
+ adapter->mta = malloc(sizeof(u8) * IXGBE_ETH_LENGTH_OF_ADDRESS *
+ MAX_NUM_MULTICAST_ADDRESSES, M_DEVBUF, M_NOWAIT);
+ if (adapter->mta == NULL) {
+ device_printf(dev, "Can not allocate multicast setup array\n");
+ error = ENOMEM;
+ goto err_late;
+ }
+
+ /* Initialize the shared code */
+ hw->allow_unsupported_sfp = allow_unsupported_sfp;
+ error = ixgbe_init_shared_code(hw);
+ if (error == IXGBE_ERR_SFP_NOT_PRESENT) {
+ /*
+ ** No optics in this port, set up
+ ** so the timer routine will probe
+ ** for later insertion.
+ */
+ adapter->sfp_probe = TRUE;
+ error = 0;
+ } else if (error == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ device_printf(dev,"Unsupported SFP+ module detected!\n");
+ error = EIO;
+ goto err_late;
+ } else if (error) {
+ device_printf(dev,"Unable to initialize the shared code\n");
+ error = EIO;
+ goto err_late;
+ }
+
+ /* Make sure we have a good EEPROM before we read from it */
+ if (ixgbe_validate_eeprom_checksum(&adapter->hw, &csum) < 0) {
+ device_printf(dev,"The EEPROM Checksum Is Not Valid\n");
+ error = EIO;
+ goto err_late;
+ }
+
+ error = ixgbe_init_hw(hw);
+ switch (error) {
+ case IXGBE_ERR_EEPROM_VERSION:
+ device_printf(dev, "This device is a pre-production adapter/"
+ "LOM. Please be aware there may be issues associated "
+ "with your hardware.\n If you are experiencing problems "
+ "please contact your Intel or hardware representative "
+ "who provided you with this hardware.\n");
+ break;
+ case IXGBE_ERR_SFP_NOT_SUPPORTED:
+ device_printf(dev,"Unsupported SFP+ Module\n");
+ error = EIO;
+ goto err_late;
+ case IXGBE_ERR_SFP_NOT_PRESENT:
+ device_printf(dev,"No SFP+ Module found\n");
+ /* falls thru */
+ default:
+ break;
+ }
+
+ /* Detect and set physical type */
+ ixgbe_setup_optics(adapter);
+
+ if ((adapter->msix > 1) && (ixgbe_enable_msix))
+ error = ixgbe_allocate_msix(adapter);
+ else
+ error = ixgbe_allocate_legacy(adapter);
+ if (error)
+ goto err_late;
+
+ /* Setup OS specific network interface */
+ if (ixgbe_setup_interface(dev, adapter) != 0)
+ goto err_late;
+
+ /* Initialize statistics */
+ ixgbe_update_stats_counters(adapter);
+
+ /* Register for VLAN events */
+ adapter->vlan_attach = EVENTHANDLER_REGISTER(vlan_config,
+ ixgbe_register_vlan, adapter, EVENTHANDLER_PRI_FIRST);
+ adapter->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig,
+ ixgbe_unregister_vlan, adapter, EVENTHANDLER_PRI_FIRST);
+
+ /*
+ ** Check PCIE slot type/speed/width
+ */
+ ixgbe_get_slot_info(hw);
+
+
+ /* Set an initial default flow control value */
+ adapter->fc = ixgbe_fc_full;
+
+ /* let hardware know driver is loaded */
+ ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD;
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+
+ ixgbe_add_hw_stats(adapter);
+
+#ifdef DEV_NETMAP
+ ixgbe_netmap_attach(adapter);
+#endif /* DEV_NETMAP */
+ INIT_DEBUGOUT("ixgbe_attach: end");
+ return (0);
+
+err_late:
+ ixgbe_free_transmit_structures(adapter);
+ ixgbe_free_receive_structures(adapter);
+err_out:
+ if (adapter->ifp != NULL)
+ if_free(adapter->ifp);
+ ixgbe_free_pci_resources(adapter);
+ free(adapter->mta, M_DEVBUF);
+ return (error);
+}
+
+/*********************************************************************
+ * Device removal routine
+ *
+ * The detach entry point is called when the driver is being removed.
+ * This routine stops the adapter and deallocates all the resources
+ * that were allocated for driver operation.
+ *
+ * return 0 on success, positive on failure
+ *********************************************************************/
+
+static int
+ixgbe_detach(device_t dev)
+{
+ struct adapter *adapter = device_get_softc(dev);
+ struct ix_queue *que = adapter->queues;
+ struct tx_ring *txr = adapter->tx_rings;
+ u32 ctrl_ext;
+
+ INIT_DEBUGOUT("ixgbe_detach: begin");
+
+ /* Make sure VLANS are not using driver */
+ if (adapter->ifp->if_vlantrunk != NULL) {
+ device_printf(dev,"Vlan in use, detach first\n");
+ return (EBUSY);
+ }
+
+ IXGBE_CORE_LOCK(adapter);
+ ixgbe_stop(adapter);
+ IXGBE_CORE_UNLOCK(adapter);
+
+ for (int i = 0; i < adapter->num_queues; i++, que++, txr++) {
+ if (que->tq) {
+#ifndef IXGBE_LEGACY_TX
+ taskqueue_drain(que->tq, &txr->txq_task);
+#endif
+ taskqueue_drain(que->tq, &que->que_task);
+ taskqueue_free(que->tq);
+ }
+ }
+
+ /* Drain the Link queue */
+ if (adapter->tq) {
+ taskqueue_drain(adapter->tq, &adapter->link_task);
+ taskqueue_drain(adapter->tq, &adapter->mod_task);
+ taskqueue_drain(adapter->tq, &adapter->msf_task);
+#ifdef IXGBE_FDIR
+ taskqueue_drain(adapter->tq, &adapter->fdir_task);
+#endif
+ taskqueue_free(adapter->tq);
+ }
+
+ /* let hardware know driver is unloading */
+ ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT);
+ ctrl_ext &= ~IXGBE_CTRL_EXT_DRV_LOAD;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, ctrl_ext);
+
+ /* Unregister VLAN events */
+ if (adapter->vlan_attach != NULL)
+ EVENTHANDLER_DEREGISTER(vlan_config, adapter->vlan_attach);
+ if (adapter->vlan_detach != NULL)
+ EVENTHANDLER_DEREGISTER(vlan_unconfig, adapter->vlan_detach);
+
+ ether_ifdetach(adapter->ifp);
+ callout_drain(&adapter->timer);
+#ifdef DEV_NETMAP
+ netmap_detach(adapter->ifp);
+#endif /* DEV_NETMAP */
+ ixgbe_free_pci_resources(adapter);
+ bus_generic_detach(dev);
+ if_free(adapter->ifp);
+
+ ixgbe_free_transmit_structures(adapter);
+ ixgbe_free_receive_structures(adapter);
+ free(adapter->mta, M_DEVBUF);
+
+ IXGBE_CORE_LOCK_DESTROY(adapter);
+ return (0);
+}
+
+/*********************************************************************
+ *
+ * Shutdown entry point
+ *
+ **********************************************************************/
+
+static int
+ixgbe_shutdown(device_t dev)
+{
+ struct adapter *adapter = device_get_softc(dev);
+ IXGBE_CORE_LOCK(adapter);
+ ixgbe_stop(adapter);
+ IXGBE_CORE_UNLOCK(adapter);
+ return (0);
+}
+
+
+/*********************************************************************
+ * Ioctl entry point
+ *
+ * ixgbe_ioctl is called when the user wants to configure the
+ * interface.
+ *
+ * return 0 on success, positive on failure
+ **********************************************************************/
+
+static int
+ixgbe_ioctl(struct ifnet * ifp, u_long command, caddr_t data)
+{
+ struct adapter *adapter = ifp->if_softc;
+ struct ifreq *ifr = (struct ifreq *) data;
+#if defined(INET) || defined(INET6)
+ struct ifaddr *ifa = (struct ifaddr *)data;
+ bool avoid_reset = FALSE;
+#endif
+ int error = 0;
+
+ switch (command) {
+
+ case SIOCSIFADDR:
+#ifdef INET
+ if (ifa->ifa_addr->sa_family == AF_INET)
+ avoid_reset = TRUE;
+#endif
+#ifdef INET6
+ if (ifa->ifa_addr->sa_family == AF_INET6)
+ avoid_reset = TRUE;
+#endif
+#if defined(INET) || defined(INET6)
+ /*
+ ** Calling init results in link renegotiation,
+ ** so we avoid doing it when possible.
+ */
+ if (avoid_reset) {
+ ifp->if_flags |= IFF_UP;
+ if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
+ ixgbe_init(adapter);
+ if (!(ifp->if_flags & IFF_NOARP))
+ arp_ifinit(ifp, ifa);
+ } else
+ error = ether_ioctl(ifp, command, data);
+#endif
+ break;
+ case SIOCSIFMTU:
+ IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)");
+ if (ifr->ifr_mtu > IXGBE_MAX_FRAME_SIZE - ETHER_HDR_LEN) {
+ error = EINVAL;
+ } else {
+ IXGBE_CORE_LOCK(adapter);
+ ifp->if_mtu = ifr->ifr_mtu;
+ adapter->max_frame_size =
+ ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+ ixgbe_init_locked(adapter);
+ IXGBE_CORE_UNLOCK(adapter);
+ }
+ break;
+ case SIOCSIFFLAGS:
+ IOCTL_DEBUGOUT("ioctl: SIOCSIFFLAGS (Set Interface Flags)");
+ IXGBE_CORE_LOCK(adapter);
+ if (ifp->if_flags & IFF_UP) {
+ if ((ifp->if_drv_flags & IFF_DRV_RUNNING)) {
+ if ((ifp->if_flags ^ adapter->if_flags) &
+ (IFF_PROMISC | IFF_ALLMULTI)) {
+ ixgbe_set_promisc(adapter);
+ }
+ } else
+ ixgbe_init_locked(adapter);
+ } else
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING)
+ ixgbe_stop(adapter);
+ adapter->if_flags = ifp->if_flags;
+ IXGBE_CORE_UNLOCK(adapter);
+ break;
+ case SIOCADDMULTI:
+ case SIOCDELMULTI:
+ IOCTL_DEBUGOUT("ioctl: SIOC(ADD|DEL)MULTI");
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
+ IXGBE_CORE_LOCK(adapter);
+ ixgbe_disable_intr(adapter);
+ ixgbe_set_multi(adapter);
+ ixgbe_enable_intr(adapter);
+ IXGBE_CORE_UNLOCK(adapter);
+ }
+ break;
+ case SIOCSIFMEDIA:
+ case SIOCGIFMEDIA:
+ IOCTL_DEBUGOUT("ioctl: SIOCxIFMEDIA (Get/Set Interface Media)");
+ error = ifmedia_ioctl(ifp, ifr, &adapter->media, command);
+ break;
+ case SIOCSIFCAP:
+ {
+ int mask = ifr->ifr_reqcap ^ ifp->if_capenable;
+ IOCTL_DEBUGOUT("ioctl: SIOCSIFCAP (Set Capabilities)");
+ if (mask & IFCAP_HWCSUM)
+ ifp->if_capenable ^= IFCAP_HWCSUM;
+ if (mask & IFCAP_TSO4)
+ ifp->if_capenable ^= IFCAP_TSO4;
+ if (mask & IFCAP_TSO6)
+ ifp->if_capenable ^= IFCAP_TSO6;
+ if (mask & IFCAP_LRO)
+ ifp->if_capenable ^= IFCAP_LRO;
+ if (mask & IFCAP_VLAN_HWTAGGING)
+ ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
+ if (mask & IFCAP_VLAN_HWFILTER)
+ ifp->if_capenable ^= IFCAP_VLAN_HWFILTER;
+ if (mask & IFCAP_VLAN_HWTSO)
+ ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
+ IXGBE_CORE_LOCK(adapter);
+ ixgbe_init_locked(adapter);
+ IXGBE_CORE_UNLOCK(adapter);
+ }
+ VLAN_CAPABILITIES(ifp);
+ break;
+ }
+#if __FreeBSD_version >= 1100036
+ case SIOCGI2C:
+ {
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ifi2creq i2c;
+ int i;
+ IOCTL_DEBUGOUT("ioctl: SIOCGI2C (Get I2C Data)");
+ error = copyin(ifr->ifr_data, &i2c, sizeof(i2c));
+ if (error != 0)
+ break;
+ if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) {
+ error = EINVAL;
+ break;
+ }
+ if (i2c.len > sizeof(i2c.data)) {
+ error = EINVAL;
+ break;
+ }
+
+ for (i = 0; i < i2c.len; i++)
+ hw->phy.ops.read_i2c_byte(hw, i2c.offset + i,
+ i2c.dev_addr, &i2c.data[i]);
+ error = copyout(&i2c, ifr->ifr_data, sizeof(i2c));
+ break;
+ }
+#endif
+ default:
+ IOCTL_DEBUGOUT1("ioctl: UNKNOWN (0x%X)\n", (int)command);
+ error = ether_ioctl(ifp, command, data);
+ break;
+ }
+
+ return (error);
+}
+
+/*********************************************************************
+ * Init entry point
+ *
+ * This routine is used in two ways. It is used by the stack as
+ * init entry point in network interface structure. It is also used
+ * by the driver as a hw/sw initialization routine to get to a
+ * consistent state.
+ *
+ * return 0 on success, positive on failure
+ **********************************************************************/
+#define IXGBE_MHADD_MFS_SHIFT 16
+
+static void
+ixgbe_init_locked(struct adapter *adapter)
+{
+ struct ifnet *ifp = adapter->ifp;
+ device_t dev = adapter->dev;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 k, txdctl, mhadd, gpie;
+ u32 rxdctl, rxctrl;
+
+ mtx_assert(&adapter->core_mtx, MA_OWNED);
+ INIT_DEBUGOUT("ixgbe_init_locked: begin");
+ hw->adapter_stopped = FALSE;
+ ixgbe_stop_adapter(hw);
+ callout_stop(&adapter->timer);
+
+ /* reprogram the RAR[0] in case user changed it. */
+ ixgbe_set_rar(hw, 0, adapter->hw.mac.addr, 0, IXGBE_RAH_AV);
+
+ /* Get the latest mac address, User can use a LAA */
+ bcopy(IF_LLADDR(adapter->ifp), hw->mac.addr,
+ IXGBE_ETH_LENGTH_OF_ADDRESS);
+ ixgbe_set_rar(hw, 0, hw->mac.addr, 0, 1);
+ hw->addr_ctrl.rar_used_count = 1;
+
+ /* Set the various hardware offload abilities */
+ ifp->if_hwassist = 0;
+ if (ifp->if_capenable & IFCAP_TSO)
+ ifp->if_hwassist |= CSUM_TSO;
+ if (ifp->if_capenable & IFCAP_TXCSUM) {
+ ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP);
+#if __FreeBSD_version >= 800000
+ if (hw->mac.type != ixgbe_mac_82598EB)
+ ifp->if_hwassist |= CSUM_SCTP;
+#endif
+ }
+
+ /* Prepare transmit descriptors and buffers */
+ if (ixgbe_setup_transmit_structures(adapter)) {
+ device_printf(dev,"Could not setup transmit structures\n");
+ ixgbe_stop(adapter);
+ return;
+ }
+
+ ixgbe_init_hw(hw);
+ ixgbe_initialize_transmit_units(adapter);
+
+ /* Setup Multicast table */
+ ixgbe_set_multi(adapter);
+
+ /*
+ ** Determine the correct mbuf pool
+ ** for doing jumbo frames
+ */
+ if (adapter->max_frame_size <= 2048)
+ adapter->rx_mbuf_sz = MCLBYTES;
+ else if (adapter->max_frame_size <= 4096)
+ adapter->rx_mbuf_sz = MJUMPAGESIZE;
+ else if (adapter->max_frame_size <= 9216)
+ adapter->rx_mbuf_sz = MJUM9BYTES;
+ else
+ adapter->rx_mbuf_sz = MJUM16BYTES;
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
