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path: root/src/dev/net/ethertap.cc
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2018-04-05dev: Make sure the EtherTap device uses the right event queue.Gabe Black
The EtherTap device may be called into from an event on the PollQueue when some event queue other than its own is active. This change ensures that it switches event queues if necessary before doing anything that may cause more events to be scheduled. Change-Id: If8666542d7664780c0b371230e1e5fba93fbc1c0 Reviewed-on: https://gem5-review.googlesource.com/9521 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
2018-03-06dev: Leave last byte in strncpy for NULLSiddhesh Poyarekar
The length of the strncpy should be one less than the destination to ensure that there is space for the last NULL byte in case the source is longer than the destination. Change-Id: Iea65fa6327c8242bd8ddf4bf9a5a2b5164996495 Signed-off-by: Siddhesh Poyarekar <siddhesh.poyarekar@gmail.com> Reviewed-on: https://gem5-review.googlesource.com/8561 Reviewed-by: Gabe Black <gabeblack@google.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2017-12-04misc: Rename misc.(hh|cc) to logging.(hh|cc)Gabe Black
These files aren't a collection of miscellaneous stuff, they're the definition of the Logger interface, and a few utility macros for calling into that interface (panic, warn, etc.). Change-Id: I84267ac3f45896a83c0ef027f8f19c5e9a5667d1 Reviewed-on: https://gem5-review.googlesource.com/6226 Reviewed-by: Brandon Potter <Brandon.Potter@amd.com> Maintainer: Gabe Black <gabeblack@google.com>
2017-07-12net: Refactor some Event subclasses to lambdasSean Wilson
Change-Id: I0e23f1529b26c36d749bf5211ee8623744d0b10f Signed-off-by: Sean Wilson <spwilson2@wisc.edu> Reviewed-on: https://gem5-review.googlesource.com/3927 Maintainer: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
2017-06-03dev: Add a version of EtherTap which uses the tap driver.Gabe Black
The object is called EtherTap (as opposed to EtherTapStub, what the former EtherTap was renamed to), and its existance is gated on the linux/if_tun.h header file existing. That's probably overly strict, but it will hopefully be minimally likely to break the build for other systems. Change-Id: Ie03507fadf0d843a4d4d52f283c44a416c6f2a74 Reviewed-on: https://gem5-review.googlesource.com/3646 Reviewed-by: Nathan Binkert <nate@binkert.org> Maintainer: Nathan Binkert <nate@binkert.org>
2017-06-03dev: Refactor the EtherTapStub to make room for using tap.Gabe Black
A lot of the implementation of EtherTapStub can be shared with a version which uses a tap device directly. This change factors out those parts to accommodate that. Change-Id: I9c2e31f1be139ca73859a83f05457cef90101006 Reviewed-on: https://gem5-review.googlesource.com/3645 Reviewed-by: Nathan Binkert <nate@binkert.org> Maintainer: Nathan Binkert <nate@binkert.org>
2017-06-03dev: Rename EtherTap to be EtherTapStub.Gabe Black
The EtherTap object is going to be reworked so that it connects to a tap device directly, but it's worthwhile to still be able to use the m5tap utility (util/tap) to send/receive packets on systems which don't support tap but do support the pcap API. It can also be used to replay ethernet frames, to capture the ethernet frames coming from gem5 for analysis, to programmatically consume and/or generate the frames, or even to forward them to/from a remote system. Change-Id: Ic7bd763d86cd913ac373dd10a8d6d1fc6b35f95a Reviewed-on: https://gem5-review.googlesource.com/3644 Reviewed-by: Nathan Binkert <nate@binkert.org> Maintainer: Nathan Binkert <nate@binkert.org>
2016-10-26dev: Add 'simLength' parameter in EthPacketDatamlebeane
Currently, all the network devices create a 16K buffer for the 'data' field in EthPacketData, and use 'length' to keep track of the size of the packet in the buffer. This patch introduces the 'simLength' parameter to EthPacketData, which is used to hold the effective length of the packet used for all timing calulations in the simulator. Serialization is performed using only the useful data in the packet ('length') and not necessarily the entire original buffer.
2016-01-11scons: Enable -Wextra by defaultAndreas Hansson
Make best use of the compiler, and enable -Wextra as well as -Wall. There are a few issues that had to be resolved, but they are all trivial.
2015-12-10dev: Move network devices to src/dev/net/Andreas Sandberg
--HG-- rename : src/dev/Ethernet.py => src/dev/net/Ethernet.py rename : src/dev/etherbus.cc => src/dev/net/etherbus.cc rename : src/dev/etherbus.hh => src/dev/net/etherbus.hh rename : src/dev/etherdevice.cc => src/dev/net/etherdevice.cc rename : src/dev/etherdevice.hh => src/dev/net/etherdevice.hh rename : src/dev/etherdump.cc => src/dev/net/etherdump.cc rename : src/dev/etherdump.hh => src/dev/net/etherdump.hh rename : src/dev/etherint.cc => src/dev/net/etherint.cc rename : src/dev/etherint.hh => src/dev/net/etherint.hh rename : src/dev/etherlink.cc => src/dev/net/etherlink.cc rename : src/dev/etherlink.hh => src/dev/net/etherlink.hh rename : src/dev/etherobject.hh => src/dev/net/etherobject.hh rename : src/dev/etherpkt.cc => src/dev/net/etherpkt.cc rename : src/dev/etherpkt.hh => src/dev/net/etherpkt.hh rename : src/dev/ethertap.cc => src/dev/net/ethertap.cc rename : src/dev/ethertap.hh => src/dev/net/ethertap.hh rename : src/dev/i8254xGBe.cc => src/dev/net/i8254xGBe.cc rename : src/dev/i8254xGBe.hh => src/dev/net/i8254xGBe.hh rename : src/dev/i8254xGBe_defs.hh => src/dev/net/i8254xGBe_defs.hh rename : src/dev/multi_etherlink.cc => src/dev/net/multi_etherlink.cc rename : src/dev/multi_etherlink.hh => src/dev/net/multi_etherlink.hh rename : src/dev/multi_iface.cc => src/dev/net/multi_iface.cc rename : src/dev/multi_iface.hh => src/dev/net/multi_iface.hh rename : src/dev/multi_packet.cc => src/dev/net/multi_packet.cc rename : src/dev/multi_packet.hh => src/dev/net/multi_packet.hh rename : src/dev/ns_gige.cc => src/dev/net/ns_gige.cc rename : src/dev/ns_gige.hh => src/dev/net/ns_gige.hh rename : src/dev/ns_gige_reg.h => src/dev/net/ns_gige_reg.h rename : src/dev/pktfifo.cc => src/dev/net/pktfifo.cc rename : src/dev/pktfifo.hh => src/dev/net/pktfifo.hh rename : src/dev/sinic.cc => src/dev/net/sinic.cc rename : src/dev/sinic.hh => src/dev/net/sinic.hh rename : src/dev/sinicreg.hh => src/dev/net/sinicreg.hh rename : src/dev/tcp_iface.cc => src/dev/net/tcp_iface.cc rename : src/dev/tcp_iface.hh => src/dev/net/tcp_iface.hh