Some vhost-backed missing the VIRTIO_RING_F_INDIRECT_DESC feature.
Previously, vpp doesn't support jumbo frames using chained descriptors.
This patch fixes this issue.
Type: fix
Change-Id: I20487e201e88ea136b556ac84dde058019ab3e78
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Now UDP encapsulation doesn't work in transport mode because:
- the encrypt node misses filling of UDP header and it gets sent with
all zeros;
- the decrypt node misses filling of new IP header and it contains
garbage data.
With this commit, fill UDP header during encryption and fill IP header
during decryption.
Change-Id: I87a7bd594f0e312b16d3e5eb19e568b4e3164d36
Type: fix
Signed-off-by: Alexander Chernavin <achernavin@netgate.com>
Type: improvement
Do extra checks when establishing an active connect and cleanup pending
connects if application detaches.
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ibe9349db57b313ba2aa5ea3960ef5cf755f5098a
The vector is initialized to 1024 entries which is guaranteed to be
enough, but as its size can shrink between calls, make sure ASan is
aware of the expected size before using it.
Type: fix
Change-Id: I4bcc39867a886b3cb463854d2cda0b32155650e9
Signed-off-by: Benoît Ganne <bganne@cisco.com>
When merging proxy groups in igmp_proxy_device_merge_group(), the call
to igmp_proxy_device_merge_src() can end up removing the current proxy
group via igmp_group_clear(). When that happens, it must returns NULL so
that igmp_proxy_device_merge_config() does not send a IGMPv3 report for
a dead proxy group.
Make igmp_group_clear() reset the group pointer to NULL to fix this bug
and to detect similar bugs more easily.
Type: fix
Change-Id: I229e55b5bfa71734d7844893f5209a66fa3cc8ae
Signed-off-by: Benoît Ganne <bganne@cisco.com>
There is no need to calculate bucket2 if there is hit on bucket1
Type: improvement
Change-Id: Id01c37963497668c0160068501294568a181d011
Signed-off-by: Damjan Marion <damarion@cisco.com>
See .../extras/pg/checksum_offload.pg for a nontrivial example, which
deliberately sets bogus ip and udp checksums in the generated packets,
then fixes the mess with (software emulated) hardware checksum
offload.
Validated via "pcap dispatch trace on max 1000 buffer-trace pg-input 100".
Packets stuffed into loop1-output have the configured bogus ip and udp
checksums. vnet_calc_checksums_inline(...) fixes the checksums, which
are correct when packets visit loop1-tx.
The packet generator is a dumb robot in this regard. If you ask for a
ridiculous flag combination - example: ip4 and ip6 - your mileage may
vary.
Type: feature
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I6d9e790f373bcd9e445a89113ca8e4c8f9aa9419
Merge two mildly incompatible static inlines, and rename the results
vnet_calc_checksums_inline (...).
The resulting inline has three additional parameters: int is_ip4, int
is_ip6, and int with_gso. All calls manage to pass one or more as
compile-time constants, which causes a certain amount of code to
disappear in each instantiation.
Type: refactor
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I1a2a0e353b9a7bca20bc81318e8c915617261e1a
vat_socket_connect(...) needs to set the api main client index. The M2
helper macro needed to allocate a buffer of size sizeof(*mp) + n, not
sizeof(*mp).
Type: fix
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I7abf35d2ba045d82765bd27f88899287fd351602
Type: fix
There is a statically allocated array for inbound SAs which can hold
4 IDs. The input parameter containing the IDs of th inbound SAs is a
vector and Its possible to pass a vector with more than 4 elements
and write the memory past the end of the array. Fail if more than 4
SAs are passed in the vector.
Change-Id: I0c9d321c902d6366b8aff816d04e343dcbd110eb
Signed-off-by: Matthew Smith <mgsmith@netgate.com>
Type: refactor
UDPC (removed) was the only consumer.
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I2812bf58d3c68fe021ec73acaa1bd00ef3172846
When configured at compile time via the cmake
VPP_BUFFER_FAULT_INJECTOR option, the buffer allocator will appear to
fail a certain fraction of the time.
By default, the allocator succeeds 80% of the time. Detailed command
line configuration options are available, but only when the image has
been compiled with cmake option described above:
vlib { buffer-alloc-success-rate [0.0 ... 1.0]
buffer-alloc-success-seed <nnnn> }
Modify vlib_buffer_pool_create(...) so 0 is always an invalid buffer
index.
Debug images: add checks for bad buffer index enqueues, and also
verify that f->n_vectors doesn't accidentally map one or more
instances of the frame poison pattern 0xfefefefe.
Type: improvement
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Iab939858014463d1e664682805013d334d6fcbe5
Send dhcp unicast packets to ip4-lookup. Otherwise, these packets
won't reach a dhcp server on a different subnet.
Do an immediate client scan after processing wakeup events.
Calculate the next process wakeup time by scanning all
clients.
Increase maximum (idle, no-clients-configured) timeout to 1000
seconds.
Reduce log spew.
Type: fix
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I3d10cd4c353298ed0b19e7e30887dc1d8d07b19e
Type: feature
Enhancing the debugging capability of tcp session layer by measing time spent for various events.
This is meant only for debugging purpose
Signed-off-by: Srikanth Akula <srakula@cisco.com>
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I9f401881b345bcae5f7d8050338637fd47b3723b
Signed-off-by: Srikanth Akula <srakula@cisco.com>
Type: refactor
To reproduce functionality, use udp in combination with
TRANSPORT_CFG_F_CONNECTED transport flag set in connect and listen
parameters.
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Id88470c38326f8168b9646b0de49a674e0f4266f
Properly close the stream sending side instead of resetting the entire
stream.
Change-Id: I2daca7e507daa7bf9cd6a27fa8828a9ea7d175f9
Type: fix
Signed-off-by: Aloys Augustin <aloaugus@cisco.com>
GSO and CSUM offloaded packets are transmitted
even itf doesn't support GSO/CSUM. This patch
fixes it by logging the respective errors and
dropping the packets.
Type: fix
Change-Id: I5ab19d15ce6aa9fda515313c313a5a56c0b96837
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
In some cases, e.g. in the container installs, it's beneficial to skip
the sysctl portion of the installation.
This commit allows to do that by setting the environment variable
VPP_INSTALL_SKIP_SYSCTL.
Change-Id: If88468c5c45bf122e927f09e08560e25b73bf1f9
Type: feature
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
if ip4_frag_do_fragment(...) returns an error due to buffer allocation
failure, we end up trying to increment a nonexistent counter, which
causes an ASSERT failure.
The second argument to vlib_error_count is a node index, not a
next index...
Type: fix
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Ib0733b0d35bcb9d3ca6bd789e0c5ddc1561ce724
