Add Vendor/Product ID's for new devices.
Removed duplicate product ID 0x7361.
Signed-off-by: Jan Dumon <j.dumon@option.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Now that the driver is exclusively an of_platform driver we no longer
use the structs and #defines in fsl_devices.h
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Now that the driver is exclusively an of_platform driver we no longer
use the structs and #defines in fsl_devices.h
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
GRO assumes that there is a one-to-one relationship between NAPI
structure and network device. Some devices like sky2 share multiple
devices on a single interrupt so only have one NAPI handler. Rather than
split GRO from NAPI, just have GRO assume if device changes that
it is a different flow.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Original comment (Karsten):
On a MSI MS-6702E mainboard, when in rtl8169_init_one() for the first time
after BIOS has run, IntrStatus reads 5 after chip has been reset.
IntrStatus should equal 0 there, so patch changes IntrStatus reset to happen
after chip reset instead of before.
Remark (Francois):
Assuming that the loglevel of the driver is increased above NETIF_MSG_INTR,
the bug reveals itself with a typical "interrupt 0025 in poll" message
at startup. In retrospect, the message should had been read as an hint of
an unexpected hardware state several months ago :o(
Fixes (at least part of) https://bugzilla.redhat.com/show_bug.cgi?id=460747
Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Josep <josep.puigdemont@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
While setting up the ring parameters using ethtool the driver can
panic or leak memory as ixgbe_open tries to setup tx & rx resources.
The updated logic will use ixgbe_down/up after successful allocation of
tx & rx resources
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
We were basicly ignoring ethtool users request for FC autoneg
and replying to queries with a "best guess". This patch
enables the driver to store if we want to enable/disable
autoneg FC and do the correct behavior.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
When network interface is made active we were not handling the error
scenarios properly to clean up rx & tx resources which might result in
a driver panic.
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch resolves an issue with map single being used to map a buffer and
then unmap page being used to unmap it. In addition it handles any error
conditions that may be detected using skb_dma_map.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
MSI-X allocation broke after the 82599 merge on systems with more than 8
CPU cores. 82598 drops back into MSI mode, which isn't sufficient to run
full, efficient 10G line rate.
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
In the past flow control wasn't enabled by default under the
incorrect assumption that this opened up us to a denial of
service attack. However since any switch that forwarded flow
control would be extremely msiconfigured and/or buggy, this
concern no longer out weighs the preformance gains from
having FC enabled.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The priority flow control settings from the netlink layer aren't taking
effect in the base driver. The boolean pfc_mode_enable in the dcb_config
struct isn't being set, so the hardware configuration code is never
reached.
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ethtool tries to get advertised speed from phy.autoneg_advertised.
However for copper media this wasn't happening until later do to
an other fix which moved mac.ops.setup_link_speed placement in
ixgbe_link_config(). This patch will display the default advertised
speeds if it can't yet get this information from phy.autoneg_advertised.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The ixgbe driver had issues when DEBUG was defined because the hw_dbg macro
was incomplete. This patch completes the code based off of the code that
already existed in the igb module.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Impact: Fix
Yinghai Lu found one system with 82575EB where, in the kernel that is
kexeced, probe igb failed with -2, the reason being that the adapter
could not be brought back from D3 by the kexec kernel, most probably
due to quirky hardware (it looks like the same behavior happened on
forcedeth).
Prevent igb from putting the adapter into D3 during shutdown except
when we going to power off the system. For this purpose, seperate
igb_shutdown() from igb_suspend() and use the appropriate PCI PM
callbacks in both of them.
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The code path for setting up phy loopback testing was out of date and was
setting bits it didn't need to. This change cleans up the code path and
removes some code that has no effect on teh driver.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Increase the delay for copper phy init from 15ms to 100ms. This is to
address issues seen in which ethtool -t was failing in some cases on 82576
based adapters.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
An issue was seen on suspend in which the system reported a page fault. This
was due to the new reg_idx code being called after the queues were freed.
This update prevents any for loops from going through the queues by setting
the number of queues to 0 when they are freed.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
When device is on PCIe link trained as x2 the driver is currently reporting
link width as "unknown". The original patch provided by Myron adds the x2
link support and my changes are cosmetic to clean up the readability of the
conditional operators.
Based on work by: Myron Stowe <myron.stowe@hp.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The FEC Ethernet device isn't always attached to a phy. Be careful
not to dereference phy_device if it is NULL. Also eliminates an
unnecessary extra function from the ioctl path.
Reported-by: Henk Stegeman <henk.stegeman@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Since not using net_device_ops gets you shunned out the cool crowd,
this patch modifies the fec_mpc52xx Ethernet driver to provide the
management hooks via a struct net_device_ops.
Reported-by: Henk Stegeman <henk.stegeman@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
The driver triggers a BUG_ON() when allocating DMA buffers because the
arch/powerpc dma_ops aren't in the net_device's struct device. This
patch fixes the problem by using the parent of_device which does have
the correct dma_ops set.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Reviewed-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Commit 784544739a
(netfilter: iptables: lock free counters) forgot to disable BH
in arpt_do_table(), ipt_do_table() and ip6t_do_table()
Use rcu_read_lock_bh() instead of rcu_read_lock() cures the problem.
Reported-and-bisected-by: Roman Mindalev <r000n@r000n.net>
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
We have a 64bit value that needs to be set atomically.
This is easy and quick on all 64bit archs, and can also be done
on x86/32 with set_64bit() (uses cmpxchg8b). However other
32b archs don't have this.
I actually changed this to the current state in preparation for
mainline because the old way (using a spinlock on 32b) resulted in
unsightly #ifdefs in the code. But obviously, being correct takes
precedence.
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This fixes a bug where a connection was unexpectedly
not on *any* list while being destroyed. It also
cleans up some code duplication and regularizes some
function names.
* Grab appropriate lock in conn_free() and explain in comment
* Ensure via locking that a conn is never not on either
a dev's list or the nodev list
* Add rds_xx_remove_conn() to match rds_xx_add_conn()
* Make rds_xx_add_conn() return void
* Rename remove_{,nodev_}conns() to
destroy_{,nodev_}conns() and unify their implementation
in a helper function
* Document lock ordering as nodev conn_lock before
dev_conn_lock
Reported-by: Yosef Etigin <yosefe@voltaire.com>
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
rs_send_drop_to() is called during socket close. If it takes
m_rs_lock without disabling interrupts, then
rds_send_remove_from_sock() can run from the rx completion
handler and thus deadlock.
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
- Kconfig and Makefile related changes for vxge driver.
- No changes in current submission.
- Changes from previous submission -
- Incorporated the following review comments as per Bill Flink:
- Add dependancy on INET along with PCI
- Remove dependancy on INET_LRO and add GRO support.
- Made this patch as last patch as per Ben Hutchings comments.
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch implements all ethtool related entry point functions for the driver.
- Changes in this submission -
- Removed redundant #include statements
- Changes in previous submissions -
- Removed unused statistics.
- General clean up - removed unused variables and macros.
- Incorporated following comments from Ben Hutchings
- No need to restart the interface in vxge_ethtool_sset
- Do not use #ifdef ADVERTISED_XX
- Remove unnecessart intermediate copy in vxge_ethtool_gdrvinfo
- Use strlcpy() to ensure null-termination.
- Use ethtool_op_get_tso, ethtool_op_set_tx_hw_csum instead
of redefining the same code.
- Implement get_strings_count instead of deprecated get_stats_count.
- Don't report reporting the EEPROM length as we don't supprt
get/set eeprom.
- Don't set self_test_count as we don't support any self tests.
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch implements all the driver entry point functions.
- Definition of all module loadable paramters.
- Implementation of all driver entry point functions.
- Changes in this submission -
- Fixed compilation error when enabling debug statements
- Fixed few warnings when CONFIG_PCI_MSI is not defined
- Removed unnecessary volatile variables
- Removed compare_ether_addr as it causes unaligned memory access on
the sparc64 platform.
- Changes in previous submissions -
- As per Stephen Hemminger's comments removed the following loadable
parameters - gro, rx_& tx max_indicate_pkts, exec_mode, rx & tx
pause_enable, tx_steering_type and intr_type.
- Added Device ID definition in vxge-main.h instead of
include/linux/pci_ids.h file - Reported by David Miller
- Incorporated following review comments from Ben Hutchings
- NAPI is always enabled (no option to turn it OFF).
- Loadable parameters
rx_steering_type: This loadable option is removed.
ring_blocks: This loadable option is removed.
The driver default settings work well in most if not all cases.
Another patch to configure these parameters with ethtool will be
released in the future.
- LRO has been deprecated in favour of GRO - Bill Fink & Dave Miller's comment
- Fixed sparse warnings - Reported by Andi Kleen
- Removed unused variables
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch takes care of trafic handling related APIS.
- Interrupt Enable and disable
- Mask / Unmask Interrupt
- Traffic Interrupt handling.
- Alarm Interrupt handling.
- Changes in this submission -
- General clean up - removed redundant includes, defines and macros.
- Changes in previous submissions -
- General cleanup - removed unused functions and variables.
- Use asserts where necessary - Reported by Andi Kleen
- Fixed sparse warnings - Reported by Andi Kleen
- Use a prefix, "__vxge" in front of hw functions to make them globally
unique - Ben Hutchings
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch takes care of Initialization and configuration steps of
Neterion Inc's X3100 Series 10GbE PCIe I/O Virtualized Server Adapter.
- Device Initialization.
- Verification and setting of device config parameters.
- Allocation of Tx FIFO and Rx Ring descriptors (DTR).
- APIs to get various type of hw stats
- APIs to configure RTS (Receive Traffic Steering)
- Changes in this submission -
- Include vmalloc header without which a compilation error occured
on sparc64, ppc64 and IA64 plaforms.
- Fixed compilation warning in register_poll, write32_upper,
write32_lower and the special write64 functions on ppc64.
- General cleanup - removed redundant includes and defines.
- Changes in previous submissions -
- Add readq/writeq implementation for the driver for 32 bit systems -
reported by Dave Miller.
- Incorporated following comments from Ben Hutchings
- Start a comment with "/**" to make it a kernel-doc comment.
- Use prefix, "__vxge" in front of hw functions to make them globally
unique.
- Fixed unnecessary clearing members of *channel just before freeing
- Use backslashes only for macro definitions and not in multi-line
statements.
- Used pci_find_capability instead of redefining it.
- Used device and revision ids that are already in pdev - no need to
read them again.
- Used pci_save_state() and pci_restore_state() around resets.
- Used udelay and mdelay directly instead of wrapper.
- In __vxge_hw_device_register_poll() reset i to 0 after the
microsecond delay loop to commence the millisecond delay loop.
- Corrected spelling "sapper" - should be "swapper"
- Remove too much vertical whitespace.
- Replaced magic numbers with appropriate macros
- Incorporated following comments from Andi Kleen [andi@firstfloor.org]
- Reduced the arguments in functions or refactored them into smaller
functions.
- Allocate page sized memories used in slow path with vmalloc.
- Use asserts where necessary.
- Use macros instead of magic numbers.
- Use the pci layer code instead of defining own functions
- Remove driver wrappers such as xge_hw_device_private_set().
- Fixed sparse warnings.
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
- Complete Register map details of Neterion Inc's X3100 Series 10GbE PCIe I/O
Virtualized Server Adapter.
- No change from previous submission.
- Changes in previous submissions -
- Incorporated following comments from Ben Hutchings
- Use original macros for endian checks
- Remove VXGE_OS_PLATFORM_* macros as they are unused.
- Converted multiple bVALX macros into single with additional
width parameter and renamed it to vxge_bVALn.
- Using __packed instead of pragma pack(1)
- Added a comment of the use of a hw swapper so driver code is
portable (does not have to change the byte order for register
access as well as dma operations) on different ENDIAN platforms.
- Using the <linux/pci_regs.h> definitions instead of redefing them.
- Using the PCI capabilities registers in <linux/pci_regs.h>
instead of redefing them.
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
- update to Maintainer list of S2IO 10GbE drivers (xframe/vxge).
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
- vxge driver help text file.
- No change from previous submission.
- Changes in previous submissions -
Removed the performance tuning section with instructions to disable
time stamps and change sysctl settings - Reported by Dave Miller
General clean up.
- Removed tx/rx_pause, exec_mode, tx_steering_type, rx_steering_type, gro,
intr_type, rx & tx max_indicate_pkts and exec_mode loadable parameters. The
driver default settings work well in most if not all cases. Another patch
to configure these parameters with ethtool will be released in the future -
Reported by Stephen Hemminger.
- Incorporated following fixes based on comments from Ben Hutchings
Removed references to earlier kernel versions.
Removed sections that are similar for all drivers -
Load/Unload
Identifying the adapter/interface
Boot time configuration
Removed loadable parameter -
NAPI - Napi is always enabled.
rx_steering_type & ring_blocks - The driver default settings
work well in most if not all cases. Another patch to configure
these parameters with ethtool will be released in the future.
Removed ethtool support section - No need to duplicate ethtool
docs here.
Removed Known Issue on SUSE 9 - Doesn't apply when using a
current kernel.
Removed Common Problems section - These don't apply to in-tree modules.
Removed Available Downloads section - Not sure this belongs in-tree.
Removed Copyright information - This notice doesn't belong in
the kernel.
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
If we use a shared legacy IRQ then our interrupt handler may be called
as soon as it is registered even though IRQs are disabled on the NIC.
Now that the legacy interrupt handler also checks for event delivery,
it may decide to schedule polling in this case. Ensure that the NAPI
context is valid but disabled at this point.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Let driver depend on HAS_IOMEM to avoid build breakage on s390:
CC drivers/net/ethoc.o
drivers/net/ethoc.c: In function 'ethoc_read':
drivers/net/ethoc.c:221: error: implicit declaration of function 'ioread32'
drivers/net/ethoc.c: In function 'ethoc_write':
drivers/net/ethoc.c:226: error: implicit declaration of function 'iowrite32'
drivers/net/ethoc.c: In function 'ethoc_rx':
drivers/net/ethoc.c:405: error: implicit declaration of function 'memcpy_fromio'
drivers/net/ethoc.c: In function 'ethoc_start_xmit':
drivers/net/ethoc.c:828: error: implicit declaration of function 'memcpy_toio'
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch fixes a dependency with IPv6:
ERROR: "__ipv6_addr_type" [net/netfilter/xt_cluster.ko] undefined!
This patch adds a function that checks if the higher bits of the
address is 0xFF to identify a multicast address, instead of adding a
dependency due to __ipv6_addr_type(). I came up with this idea after
Patrick McHardy pointed possible problems with runtime module
dependencies.
Reported-by: Steven Noonan <steven@uplinklabs.net>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Reported-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
We can't put 'mdio' until after we've used it in the
fsl_pq_mdio_bus_name() call.
Also fix error return values.
Signed-off-by: David S. Miller <davem@davemloft.net>
