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Change-Id: Ie14ca18bab47ac6765ff0799475d0c2a4d936f90
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Change-Id: Ice8c3e76857ee35c079d72d6697e6a3fbc99b7aa
Signed-off-by: Neale Ranns <nranns@cisco.com>
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there's something going wrong with the dependency ordering.
i have added hacks in the past, but these are not reliable
across compiler versions.
Change-Id: I34b4aae4c7ed7beaa424cd692ff34cba21ba802a
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Change-Id: I6cbc7dafcc59aa67d79c718d88f67d71ee97b4b6
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Change-Id: Ie59220a622c3a5195485cd6857b45f57d6eeaf95
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Change-Id: I27ba13b3501debd4dcbda5df05afdcfc497f608f
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Make sure we send enough dupacks to cover all the holes created in the
last frame received. Also make sure we send all the blocks, not just the
first.
Change-Id: I9597a34ac14473d1cc3ad07d65bc37043e3d0582
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: I9b0e6d65255e516cf5bf18757d4769176ef76e92
Signed-off-by: Florin Coras <fcoras@cisco.com>
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while https://gerrit.fd.io/r/#/c/16590/ fixed the leaked fd which coverity
reported at that time, new coverity run reports simailar leaked fd in a
different goto punt path. It would be nice if coverity reported both of them
at the same time. Or perhaps it did and I just missed it. Anyway, the new fix
is to put the close (fd) statement prior to the return of tap_create_if routine
which should catch all goto's.
Change-Id: I0a51ed3710e32d5d74c9cd9b5066a667153e2f9d
Signed-off-by: Steven Luong <sluong@cisco.com>
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Change-Id: I01c4f5755d579282773ac227b0bc24f8ddbb2bd1
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Symptom
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With NDR traffic blasting at VPP, bringing up a new VM with vhost
connection to VPP causes packet drops. I am able to recreate this
problem easily using a simple setup like this.
TREX-------------- switch ---- VPP
|---------------| |-------|
Cause
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The reason for the packet drops is due to vhost holding onto the worker
barrier lock for too long in vhost_user_socket_read(). There are quite a
few of system calls inside the routine. At the end of the routine, it
unconditionally calls vhost_user_update_iface_state() for all message
types. vhost_user_update_iface_state() also unconditionally calls
vhost_user_rx_thread_placement() and vhost_user_tx_thread_placement().
vhost_user_rx_thread_placement scraps out all existing cpu/queue mappings
for the interface and creates brand new cpu/queue mappings for the
interface. This process is very disruptive and very expensive. In my
opinion, this area of code needs a makeover.
Fixes
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* vhost_user_socket_read() is rewritten that it should not hold
onto the worker barrier lock for system calls, or at least minimize the
need for doing it.
* Remove the call to vhost_user_update_iface_state as a default route at
the end of vhost_user_socket_read(). There is only a couple of message
types which really need to call vhost_user_update_iface_state(). We put
the call to those message types which need it.
* Remove vhost_user_rx_thread_placement() and
vhost_user_tx_thread_placement from vhost_user_update_iface_state().
There is no need to repetatively change the cpu/queue mappings.
* vhost_user_rx_thread_placement() is actually quite expensive. It should
be called only once per queue for the interface. There is no need to
scrap the existing cpu/queue mappings and create new cpu/queue mappings
when the additional queues becomes active/enable.
* Change to create the cpu/queue mappings for the first RX when the
interface is created. Dont remove the cpu/queue mapping when the
interface is disconnected. Remove the cpu/queue mapping only when the
interface is deleted.
The create vhost user interface CLI also has some very expensive system
calls if the command is entered with the optional keyword "server"
As a bonus, This patch makes the create vhost user interface binary-api and
CLI thread safe. Do the protection for the small amount of code which is
thread unsafe.
Change-Id: I4a19cbf7e9cc37ea01286169882e5603e6d7eb77
Signed-off-by: Steven Luong <sluong@cisco.com>
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Coverity complains about dead code as shown below and it is right.
The fix is to simply remove the dead code.
503 if (v_indicator != indicator)
CID 190173 (#3 of 3): Logically dead code (DEADCODE)
dead_error_line: Execution cannot reach this statement: return -1;.
504 return -1;
Change-Id: Ibca9e10451a4459db099bef5ecc6939474bdb903
Signed-off-by: Steven Luong <sluong@cisco.com>
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During CSIT testing we discovered that LACP tests were failing and
producing coredumps. Reverting this patch fix the problem with VPP
crashing.
This reverts commit f23890138e02d4218c828c427f687f8ecdb0e165.
Change-Id: Icf97053ce1473350add885cbebe591f7f3efcbea
Signed-off-by: Peter Mikus <pmikus@cisco.com>
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Some x86 CPUs have IOMMU capable dealing only with 39-bit address space
This patch also adds option to specify physmem base address from
startup.conf
Change-Id: I9e8abd26efb60e9c4ad54c035fb1751a4a61f4dc
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Change-Id: I4ba099832b646392c1b6fa34236ca3377c9f786c
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Change-Id: I6da1ea25d688011b7aead1f639dd6a234ca4f20a
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Change-Id: I68cd6c0e6be3e8088792df3885ae190bb00462b0
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: I92a009b9630b0d882ea3c5c99aad88ed6f5109a0
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: Ibc852f88747125a895415570349975d3b379a6f4
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Create a common pg_send method for cases when results are just discarded.
Change-Id: I786960d2d7bbb96dcb407f6e59aa96951b7b19e7
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
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Change-Id: I0ea98bf9c203398d9cf85d22994a10217bb511d2
Signed-off-by: Kingwel Xie <kingwel.xie@ericsson.com>
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Some tracked files were ignored due to gitignore rules that date back to
autotools based buildsystem. Update gitignore accordingly.
~# git ls-files -i --exclude-standard
Makefile
build-root/Makefile
build/external/Makefile
build/external/deb/debian/dkms/Makefile
doxygen/Makefile
extras/rpm/Makefile
src/vnet/config.h
test/Makefile
test/doc/Makefile
test/ext/Makefile
Change-Id: I3326c932cd174434211b744bf5e26bc4da450339
Signed-off-by: Benoît Ganne <bganne@cisco.com>
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Change-Id: I82240b43d3a5f3f33ac9ab2de106b3ec0ea31780
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Only with debug image and when next node is not ethernet-input...
Change-Id: Iaa404b5d35d5c04996ff48cd16877858092b78d7
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Change-Id: Ic47bde2d08b2719b5c6c87cb2e9a8af0d2160e6e
Signed-off-by: Damjan Marion <damarion@cisco.com>
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The main thread squirrels away vlib_time_now (&vlib_global_main),
worker threads use it to calculate an offset in f64 seconds from their
own vlib_time_now(vm) value. We use that offset until the next barrier
sync.
Thanks to Damjan for the suggestion.
Change-Id: If56cdfe68e5ad8ac3b0d0fc885dc3ba556cd1215
Signed-off-by: Dave Barach <dave@barachs.net>
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Change-Id: Ib4ca472aa2413ced7f82d87e4fee65ca86ab1f2b
Signed-off-by: Florin Coras <fcoras@cisco.com>
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vom library was missing version apended to libvom.so
This patch fixes this issue.
Change-Id: I99a6c282d651e1882574af999f04610d7a2c4d44
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
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Change-Id: If62b5ef563523b400fb5160d0343210407905094
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
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Mock additional 3rd party modules and replace wildcard imports that
were confusing sphinx.
Change-Id: Ia9e599901a2a3fad854d3631dd0991183ae6d715
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
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Change-Id: If4c7efaf6506a827e7a95a56c2f6b6060df03fa1
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: If884a3840f34090e33ce7808d38e50f919290d9f
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Change-Id: If30c7334de55d32e57554cf1601c529cd807b834
Signed-off-by: Neale Ranns <nranns@cisco.com>
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This covers both naming option for opensuse leap15
dep package naming
Change-Id: I2ade004e44e75c08afde0f3af42b33cd97ce0ebc
Signed-off-by: Ed Kern <ejk@cisco.com>
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Unless there's an error, recvfrom should return the number of bytes
received. The current code returns zero on success due to
ldp_copy_ep_to_sockaddr returning zero.
Change-Id: Ib843b99a08c44b5ee2d16efe9edab0cf5df65170
Signed-off-by: Haggai Eran <haggai.eran@gmail.com>
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Change-Id: Ide3425f144fb17201dcde7ba89f39e460048100d
Signed-off-by: Klement Sekera <ksekera@cisco.com>
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Change-Id: Ic191850739da82de32d87bbf17947b55cf962f2d
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Change-Id: I713904f8eb2f724cb08dba494c160c14cc8b24a1
Signed-off-by: Klement Sekera <ksekera@cisco.com>
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As part of JVPP migration this removes JVPP completely from VPP.
Change-Id: I6b74e7961aa474ae471e63fe43a624cd9fc3659b
Signed-off-by: Michal Cmarada <mcmarada@cisco.com>
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Recent VIC models can support 25, 50, and 100Gbps links. Use the
helper (port_type_from_link_speed) to set the port type as it supports
all possible link speeds.
Change-Id: I748d8ac716a6393d116a9db8a599151c70a9000a
Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
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PKT_RX_FDIR is a bit flag, not a bit position.
Change-Id: Ib31ec9257e906b045522fa7c2b515b7b0c13bb32
Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
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Change-Id: I00618f12dfd5ab4a2baf6c8ec1f53b4c7179aed7
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
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Change-Id: I90762b59f94175f278380c95776471a30bc94d34
Signed-off-by: mu.duojiao <mu.duojiao@zte.com.cn>
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This commit adds a "gso" parameter to existing "create tap..." CLI,
and a "no-gso" parameter for the compatibility with the future,
when/if defaults change.
It makes use of the lowest bit of the "tap_flags" field in the API call
in order to allow creation of GSO interfaces via API as well.
It does the necessary syscalls to enable the GSO
and checksum offload support on the kernel side and sets two flags
on the interface: virtio-specific virtio_if_t.gso_enabled,
and vnet_hw_interface_t.flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO.
The first one, if enabled, triggers the marking of the GSO-encapsulated
packets on ingress with VNET_BUFFER_F_GSO flag, and
setting vnet_buffer2(b)->gso_size to the desired L4 payload size.
VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO determines the egress packet
processing in interface-output for such packets:
When the flag is set, they are sent out almost as usual (just taking
care to set the vnet header for virtio).
When the flag is not enabled (the case for most interfaces),
the egress path performs the re-segmentation such that
the L4 payload of the transmitted packets equals gso_size.
The operations in the datapath are enabled only when there is at least
one GSO-compatible interface in the system - this is done by tracking
the count in interface_main.gso_interface_count. This way the impact
of conditional checks for the setups that do not use GSO is minimized.
"show tap" CLI shows the state of the GSO flag on the interface, and
the total count of GSO-enabled interfaces (which is used to enable
the GSO-related processing in the packet path).
This commit lacks IPv6 extension header traversal support of any kind -
the L4 payload is assumed to follow the IPv6 header. Also it performs
the offloads only for TCP (TSO - TCP segmentation offload).
The UDP fragmentation offload (UFO) is not part of it.
For debug purposes it also adds the debug CLI:
"set tap gso {<interface> | sw_if_index <sw_idx>} <enable|disable>"
Change-Id: Ifd562db89adcc2208094b3d1032cee8c307aaef9
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
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Change-Id: I3a3076c7d87446b5ec2a02e70d3b6d05f1875875
Signed-off-by: Klement Sekera <ksekera@cisco.com>
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Change-Id: I245a8cc8f237242efadcf10d47b76222a6497e89
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Change-Id: I0210b18dc37e1a425c75c95a2fb98c6a48d8ea7a
Signed-off-by: Neale Ranns <nranns@cisco.com>
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Change-Id: Ib7d8e8e2e4663daa1307e676c53f7ef8b91e60e6
Signed-off-by: Damjan Marion <damarion@cisco.com>
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Change-Id: I7ccc948357d815a1bd4279a7079cf4db2949183c
Signed-off-by: Florin Coras <fcoras@cisco.com>
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Change-Id: I1662ec4b5503cb64a8a86a2441842311d959b3a6
Signed-off-by: Florin Coras <fcoras@cisco.com>
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