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path: root/drivers/net/phy/dp83640.c
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2016-11-09ptp: dp83640: Use the high resolution frequency method.Richard Cochran1-7/+7
The dp83640 has a frequency resolution of about 0.029 ppb. This patch lets users of the device benefit from the increased frequency resolution when tuning the clock. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-20net: dp83640: Fix tx timestamp overflow handling.Manfred Rudigier1-0/+17
PHY status frames are not reliable, the PHY may not be able to send them during heavy receive traffic. This overflow condition is signaled by the PHY in the next status frame, but the driver did not make use of it. Instead it always reported wrong tx timestamps to user space after an overflow happened because it assigned newly received tx timestamps to old packets in the queue. This commit fixes this issue by clearing the tx timestamp queue every time an overflow happens, so that no timestamps are delivered for overflow packets. This way time stamping will continue correctly after an overflow. Signed-off-by: Manfred Rudigier <manfred.rudigier@omicron.at> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-07phy: Centralize setting driver module ownerAndrew Lunn1-2/+1
Rather than have each driver set the driver owner field, do it once in the core code. This will also help with later changes, when the device structure will move. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-07phy: Add an mdio_device structureAndrew Lunn1-10/+12
Not all devices attached to an MDIO bus are phys. So add an mdio_device structure to represent the generic parts of an mdio device, and place this structure into the phy_device. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03dp83640: Only wait for timestamps for packets with timestamping enabled.Stefan Sørensen1-12/+13
In the packet timestamping function, check that the ptp version and protocol of the packet matches what we have configured the hardware to actually generate timestamps for, before looking/waiting for a timestamp. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03dp83640: Prune rx timestamp list before reading from itStefan Sørensen1-0/+1
The list of rx timestamps are currently only pruned of old entries when a new entry is inserted. If no new entries are added, old timestamps may survive beyond their lifetime, possible causing them to be attached to packets with the same sequence number after a rollover. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03dp83640: Delay scheduled work.Stefan Sørensen1-8/+12
Currently rx_timestamp_work reschedules itself as a regular workqueue item, effectively causing it run constantly as long as there are packets left in the queue. Fix by using delayed workqueue items, limiting it to run only every two jiffies. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-03dp83640: Include hash in timestamp/packet matchingStefan Sørensen1-3/+15
Only using the message type and sequence id for matching timestamps with packets is error prone, as multiple clients may very well be sending packets with the same messagetype and timestamp at the same time. Fix by extending the check to include the hash of bytes 20-29 (source id in PTPv2) that is provided with the timestamps. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-07-17dp83640: only report generic filters in ts_infoJacob Keller1-9/+1
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-05-25net: dp83640: fix improper double spin locking.Richard Cochran1-2/+2
A pair of nested spin locks was introduced in commit 63502b8d0 "dp83640: Fix receive timestamp race condition". Unfortunately the 'flags' parameter was reused for the inner lock, clobbering the originally saved IRQ state. This patch fixes the issue by changing the inner lock to plain spin_lock without irqsave. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25net: dp83640: reinforce locking rules.Richard Cochran1-1/+16
Callers of the ext_write function are supposed to hold a mutex that protects the state of the dialed page, but one caller was missing the lock from the very start, and over time the code has been changed without following the rule. This patch cleans up the call sites in violation of the rule. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-25net: dp83640: fix broken calibration routine.Richard Cochran1-1/+1
Currently, the calibration function that corrects the initial offsets among multiple devices only works the first time. If the function is called more than once, the calibration fails and bogus offsets will be programmed into the devices. In a well hidden spot, the device documentation tells that trigger indexes 0 and 1 are special in allowing the TRIG_IF_LATE flag to actually work. This patch fixes the issue by using one of the special triggers during the recalibration method. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds1-9/+10
Pull networking updates from David Miller: 1) Add BQL support to via-rhine, from Tino Reichardt. 2) Integrate SWITCHDEV layer support into the DSA layer, so DSA drivers can support hw switch offloading. From Floria Fainelli. 3) Allow 'ip address' commands to initiate multicast group join/leave, from Madhu Challa. 4) Many ipv4 FIB lookup optimizations from Alexander Duyck. 5) Support EBPF in cls_bpf classifier and act_bpf action, from Daniel Borkmann. 6) Remove the ugly compat support in ARP for ugly layers like ax25, rose, etc. And use this to clean up the neigh layer, then use it to implement MPLS support. All from Eric Biederman. 7) Support L3 forwarding offloading in switches, from Scott Feldman. 8) Collapse the LOCAL and MAIN ipv4 FIB tables when possible, to speed up route lookups even further. From Alexander Duyck. 9) Many improvements and bug fixes to the rhashtable implementation, from Herbert Xu and Thomas Graf. In particular, in the case where an rhashtable user bulk adds a large number of items into an empty table, we expand the table much more sanely. 10) Don't make the tcp_metrics hash table per-namespace, from Eric Biederman. 11) Extend EBPF to access SKB fields, from Alexei Starovoitov. 12) Split out new connection request sockets so that they can be established in the main hash table. Much less false sharing since hash lookups go direct to the request sockets instead of having to go first to the listener then to the request socks hashed underneath. From Eric Dumazet. 13) Add async I/O support for crytpo AF_ALG sockets, from Tadeusz Struk. 14) Support stable privacy address generation for RFC7217 in IPV6. From Hannes Frederic Sowa. 15) Hash network namespace into IP frag IDs, also from Hannes Frederic Sowa. 16) Convert PTP get/set methods to use 64-bit time, from Richard Cochran. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1816 commits) fm10k: Bump driver version to 0.15.2 fm10k: corrected VF multicast update fm10k: mbx_update_max_size does not drop all oversized messages fm10k: reset head instead of calling update_max_size fm10k: renamed mbx_tx_dropped to mbx_tx_oversized fm10k: update xcast mode before synchronizing multicast addresses fm10k: start service timer on probe fm10k: fix function header comment fm10k: comment next_vf_mbx flow fm10k: don't handle mailbox events in iov_event path and always process mailbox fm10k: use separate workqueue for fm10k driver fm10k: Set PF queues to unlimited bandwidth during virtualization fm10k: expose tx_timeout_count as an ethtool stat fm10k: only increment tx_timeout_count in Tx hang path fm10k: remove extraneous "Reset interface" message fm10k: separate PF only stats so that VF does not display them fm10k: use hw->mac.max_queues for stats fm10k: only show actual queues, not the maximum in hardware fm10k: allow creation of VLAN on default vid fm10k: fix unused warnings ...
2015-03-31ptp: dp83640: convert to the 64 bit get/set time methods.Richard Cochran1-9/+10
This device stores the number of seconds in a 32 bit register, and the stored value is unsigned. Therefore this driver and device are ready for the year 2038. However, more work will be needed prior to 2106. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-06treewide: Fix typo in printk messagesMasanari Iida1-1/+1
This patch fix spelling typo in printk messages. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-11-12net: ptp: fix time stamp matching logic for VLAN packets.Richard Cochran1-2/+2
Commit ae5c6c6d "ptp: Classify ptp over ip over vlan packets" changed the code in two drivers that matches time stamps with PTP frames, with the goal of allowing VLAN tagged PTP packets to receive hardware time stamps. However, that commit failed to account for the VLAN header when parsing IPv4 packets. This patch fixes those two drivers to correctly match VLAN tagged IPv4/UDP PTP messages with their time stamps. This patch should also be applied to v3.17. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-08dp83640: Make use of skb_queue_purge instead of reimplementing the codeAlexander Duyck1-6/+2
This change makes it so that dp83640_remove can use skb_queue_purge instead of looping through itself to flush any entries out of the queue. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-05net-timestamp: Make the clone operation stand-alone from phy timestampingAlexander Duyck1-3/+3
The phy timestamping takes a different path than the regular timestamping does in that it will create a clone first so that the packets needing to be timestamped can be placed in a queue, or the context block could be used. In order to support these use cases I am pulling the core of the code out so it can be used in other drivers beyond just phy devices. In addition I have added a destructor named sock_efree which is meant to provide a simple way for dropping the reference to skb exceptions that aren't part of either the receive or send windows for the socket, and I have removed some duplication in spots where this destructor could be used in place of sock_edemux. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-08-22dp83640: Fix length check for event timestamp status messagesChristian Riesch1-8/+15
Event timestamp status messages have a variable length, ranging from 1 to 5 words (16 bit words). The current code however requires a minimum message length of sizeof(*phy_txts). In most cases this condition is fulfilled due to padding bytes. However, if several events are signaled in a single message, padding bytes may not be present. For short event timestamp status messages, the length check will fail, and the event timestamp will be dropped. Signed-off-by: Christian Riesch <christian.riesch@omicron.at> Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22dp83640: Fix receive timestamp race conditionStefan Sørensen1-71/+102
When timestamping received packets, rx_timestamp_work may be scheduled before the timestamps is received from the hardware resulting in the packet beeing delivered without the timestamp. This is fixed by changing the receive timestamp path: On receiving a packet that need timestamping, the rxts list is traversed. If a match is found, packet+timestamp are delivered, otherwise the packet is added to a rx_queue. When a timestamp arrives rx_queue is traversed and if a matching packet is found, it is delivered with the timestamp. Otherwise the timestamp is added to the rxts list for matching with packets arriving later. In case the hardware drops a timestamp, a workqueue regularly checks the queue for old packets and delivers them without a timestamp. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-3/+3
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-11dp83640: Adjust ptp event timestampsStefan Sørensen1-0/+3
Event timestamp values should be adjusted by 3*reference clock period + 11 ns = 35 ns to compensate for input path and synchronization delays. So subtract 35ns from event timestamps. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-09dp83640: Always decode received status framesStefan Sørensen1-3/+3
Currently status frames are only handled when packet timestamping is enabled, but status frames are also needed for pin event timestamping. Fix by moving packet timestamping check to after status frame decode. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-07ptp: Classify ptp over ip over vlan packetsStefan Sørensen1-25/+21
This extends the ptp bpf to also match ptp over ip over vlan packets. The ptp classes are changed to orthogonal bitfields representing version, transport and vlan values to simplify matching. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-01dp83640: Get calibration pin with ptp_find_pinStefan Sørensen1-1/+5
For consistency, use the ptp_find_pin function to get the calibration pin, not gpio_tab. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-01dp83640: Verify calibration pin assignmentStefan Sørensen1-0/+10
This constraints the pin assignment to not allow the calibration function to be reassigned and only allow reassigning the calibratin pin if only one phy is connected. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-01dp83640: Increase supported perout pins to 7Stefan Sørensen1-9/+9
This patch increases the number of supported periodic output pins from 1 to 7. The last pin is reserved for sync. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-01dp83640: Program pulsewidth2 values of perout triggers 0 and 1Stefan Sørensen1-0/+5
Periodic output triggers 0 and 1 of the dp83640 has a programmable duty-cycle which is controlled by the Pulsewidth2 field of the trigger data register. This field is not documented in the datasheet, but it is described in the "PHYTER Software Development Guide" section 3.1.4.1. Failing to set the field can result in unstable/no trigger output. Add programming of the Pulsewidth2 field, setting it to the same value as the Pulsewidth field for a 50% duty cycle. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-01net: ptp: move PTP classifier in its own fileDaniel Borkmann1-0/+1
This commit fixes a build error reported by Fengguang, that is triggered when CONFIG_NETWORK_PHY_TIMESTAMPING is not set: ERROR: "ptp_classify_raw" [drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.ko] undefined! The fix is to introduce its own file for the PTP BPF classifier, so that PTP_1588_CLOCK and/or NETWORK_PHY_TIMESTAMPING can select it independently from each other. IXP4xx driver on ARM needs to select it as well since it does not seem to select PTP_1588_CLOCK or similar that would pull it in automatically. This also allows for hiding all of the internals of the BPF PTP program inside that file, and only exporting relevant API bits to drivers. This patch also adds a kdoc documentation of ptp_classify_raw() API to make it clear that it can return PTP_CLASS_* defines. Also, the BPF program has been translated into bpf_asm code, so that it can be more easily read and altered (extensively documented in [1]). In the kernel tree under tools/net/ we have bpf_asm and bpf_dbg tools, so the commented program can simply be translated via `./bpf_asm -c prog` where prog is a file that contains the commented code. This makes it easily readable/verifiable and when there's a need to change something, jump offsets etc do not need to be replaced manually which can be very error prone. Instead, a newly translated version via bpf_asm can simply replace the old code. I have checked opcode diffs before/after and it's the very same filter. [1] Documentation/networking/filter.txt Fixes: 164d8c666521 ("net: ptp: do not reimplement PTP/BPF classifier") Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Jiri Benc <jbenc@redhat.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-21dp83640: let the periodic pin from the module parameter be a default.Richard Cochran1-6/+13
This patch changes the driver use the new pin configuration method when programming the periodic output signal. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-21dp83640: let external input pins from the module parameters be defaults.Richard Cochran1-1/+4
This patch changes the driver to use the new pin configuration method when programming the external time stamp input signals. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-21dp83640: implement programmable pin functions.Richard Cochran1-0/+52
This patch adapts the dp83640 driver to allow reconfiguration of which auxiliary function goes on which pin. The functions may be reassigned freely with the one exception of the calibration function. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-21dp83640: correct the periodic output frequencyRichard Cochran1-5/+6
The phyter driver incorrectly feeds the value of the period into what is in fact a pulse width register, resulting in the actual period being twice the dialed value. This patch fixes the issue and renames a variable to make the code at bit more clear. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-21dp83640: trivial fixesRichard Cochran1-3/+3
This patch cleans up the input checking code on the external time stamp function by using an unsigned rather than a signed channel index. Also, this patch corrects the author's email address. When this macro was last changed, the top level domain part of the email address was left behind. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-13net:phy:dp83640: Move all HW initialization to dp83640_config_initStefan Sørensen1-5/+8
phy_init_hw not does a full PHY reset after the driver probe has finished, so any hw initialization done in the probe will be lost. Part of the timestamping functionality of the dp83640 is set up in the probe and with that lost, enabling timestamping will cause a PHY lockup, requiring a hard reset / power cycle to recover. This patch moves all the HW initialization in dp83640_probe to dp83640_config_init. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-04net:phy:dp83640: Initialize PTP clocks at device init.Stefan Sørensen1-5/+8
The trigger and events functionality can be useful even if packet timestamping is not used, but the required PTP clock is only enabled when packet timestamping is started. This patch moves the clock enable to when the interface is configured. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-04net:phy:dp83640: Do not hardcode timestamping event edgeStefan Sørensen1-1/+4
Currently the external timestamping code is hardcoded to use the rising edge even though the hardware has configurable event edge detection. This patch changes the code to use falling edge detection if PTP_FALLING_EDGE is set in the user supplied flags. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-04net:phy:dp83640: Declare that TX timestamping possibleStefan Sørensen1-0/+1
Set the SKBTX_IN_PROGRESS bit in tx_flags dp83640_txtstamp when doing tx timestamps as per Documentation/networking/timestamping.txt. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-18net: phy: dp83640: fix checkpath errorFlorian Fainelli1-2/+2
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-05net/phy: Add interrupt support for dp83640 phy.Stephan Gatzka1-1/+77
Added functions for ack_interrupt and config_intr. Tested on an mpc5200b powerpc board. Signed-off-by: Stephan Gatzka <stephan.gatzka@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-22ptp: link the phc device to its parent deviceRichard Cochran1-1/+1
PTP Hardware Clock devices appear as class devices in sysfs. This patch changes the registration API to use the parent device, clarifying the clock's relationship to the underlying device. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Acked-by: Ben Hutchings <bhutchings@solarflare.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-11phy: Use pr_<level>Joe Perches1-10/+13
Use a more current logging style. Add pr_fmt and missing newlines. Remove embedded prefixes. Neaten phy_print_status to avoid using KERN_CONT. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-04dp83640: Support the get_ts_info ethtool method.Richard Cochran1-0/+31
Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-17phc: Update author's email address.Richard Cochran1-1/+1
This commit brings the author email address macros up to date for four modules in the PTP Hardware Clock subsystem. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12dp83640: Fix NOHZ local_softirq_pending 08 warningManfred Rudigier1-1/+1
Similar problem as in 481a8199142c050b72bff8a1956a49fd0a75bbe0 ("can: fix NOHZ local_softirq_pending 08 warning"). This fix replaces netif_rx() with netif_rx_ni() which has to be used from process/softirq context. Signed-off-by: Manfred Rudigier <manfred.rudigier@omicron.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-24dp83640: free packet queues on removeRichard Cochran1-0/+7
If the PHY should disappear (for example, on an USB Ethernet MAC), then the driver would leak any undelivered time stamp packets. This commit fixes the issue by calling the appropriate functions to free any packets left in the transmit and receive queues. The driver first appeared in v3.0. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-24dp83640: use proper function to free transmit time stamping packetsRichard Cochran1-2/+2
The previous commit enforces a new rule for handling the cloned packets for transmit time stamping. These packets must not be freed using any other function than skb_complete_tx_timestamp. This commit fixes the one and only driver using this API. The driver first appeared in v3.0. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-07Merge branch 'master' of github.com:davem330/netDavid S. Miller1-2/+2
Conflicts: net/batman-adv/soft-interface.c
2011-09-29dp83640: reduce driver noiseRichard Cochran1-2/+2
The driver has two warning messages that might be triggered by normal use cases. When they appear, the messages give the impression of a never ending series of errors. This commit changes them to debug messages instead. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-26dp83640: add time stamp insertion for sync messagesRichard Cochran1-13/+57
This commit adds one step support to the phyter. When enabled, the hardware does not provide time stamps for transmitted sync messages but instead inserts the stamp into the outgoing packet. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Signed-off-by: David S. Miller <davem@davemloft.net>