History log of /vpp/src/plugins/rdma/input.c
Revision Date Author Comments
# a1e03d4d 06-May-2020 Damjan Marion <damarion@cisco.com>

rdma: fix alignment issue

Type: fix

Change-Id: I0ff7a6f3354066c2252c1ebd0d43ac59db278bf0
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Elias Rudberg <elias.rudberg@bahnhof.net>


# dd648aac 12-Mar-2020 Damjan Marion <damarion@cisco.com>

rdma: add Mellanox mlx5 Direct Verbs receive support

Type: feature
Change-Id: I3f287ab536a482c366ad7df47e1c04e640992ebc
Signed-off-by: Damjan Marion <damarion@cisco.com>


# b9250a9e 02-Mar-2020 Damjan Marion <damarion@cisco.com>

rdma: improve rx loop

Type: improvement
Change-Id: If81847bc0c92d167ce03e1e94a2f8e18f8154af2
Signed-off-by: Damjan Marion <damarion@cisco.com>


# 599d0888 02-Mar-2020 Damjan Marion <damarion@cisco.com>

rdma: improve refill

Type: improvement
Change-Id: Ib9921718ec88e6dc56a38e40a140f16f86ed2e44
Signed-off-by: Damjan Marion <damarion@cisco.com>


# a3188feb 02-Mar-2020 Damjan Marion <damarion@cisco.com>

rdma: use per-thread buffer template

Type: improvement
Change-Id: Ie6f2c79e0a769f70eab079c75a500b9308dd51e6
Signed-off-by: Damjan Marion <damarion@cisco.com>


# e5ecf3ea 17-Feb-2020 Elias Rudberg <elias.rudberg@bahnhof.net>

rdma: fix bug related to ring buffer

Fix a bug that caused some input packets to be dropped due to errors of
the type 'ip4 length > l2 length'. The change is related to the second
call to the rdma_device_input_bufs() function that happens when the end
of the ring buffer is reached.

Type: fix
Change-Id: I332d69ab22242b3443a0baca6e5dd86349a54765
Signed-off-by: Elias Rudberg <elias.rudberg@bahnhof.net>


# 7ca5aaac 24-Sep-2019 Damjan Marion <damarion@cisco.com>

vlib: add flag to explicitelly mark nodes which can init per-node packet trace

Type: feature

Change-Id: I913f08383ee1c24d610c3d2aac07cef402570e2c
Signed-off-by: Damjan Marion <damarion@cisco.com>


# e7e8bf37 21-Aug-2019 Benoît Ganne <bganne@cisco.com>

rdma: use rings for buffers management

Refactor rdma driver for improved performance and prepare for raw
datapath access.

Type: refactor

Change-Id: Iae31872055a6947708ea9f430bd1dc083ea63b5a
Signed-off-by: Benoît Ganne <bganne@cisco.com>


# 74eba446 07-Aug-2019 Benoît Ganne <bganne@cisco.com>

rdma: add support for input feature arcs

Input feature arcs enable functions such as l2patch or bonding.

Type: feature

Change-Id: Ie333c9b8f7ea20f8a3a409a9a06367807e215a57
Signed-off-by: Benoît Ganne <bganne@cisco.com>


# dd1ccb4f 05-Aug-2019 Benoît Ganne <bganne@cisco.com>

rdma: fix double-free in rdma-tx

In case of tx success after multiple retries, the last buffers to be
enqueued will be both enqueued for tx and freed.

Type: fix
Fixes: 211ef2eb24

Change-Id: I57d218cff58b74c1f3d6dc5722624327f0821758
Signed-off-by: Benoît Ganne <bganne@cisco.com>


# 58b2eb1a 15-Jul-2019 Andreas Schultz <andreas.schultz@travelping.com>

vlib: convert frame_index into real pointers

The fast path almost always has to deal with the real
pointers. Deriving the frame pointer from a frame_index requires a
load of the 32bit frame_index from memory, another 64bit load of the
heap base pointer and some calculations.

Lets store the full pointer instead and do a single 64bit load only.

This helps avoiding problems when the heap is grown and frames are
allocated below vm->heap_aligned_base.

Type: refactor
Change-Id: Ifa6e6e984aafe1e2755bff80f0a4dfcddee3623c
Signed-off-by: Andreas Schultz <andreas.schultz@travelping.com>
Signed-off-by: Dave Barach <dave@barachs.net>


# 5763e47b 03-Apr-2019 Benoît Ganne <bganne@cisco.com>

rdma: add multiqueue support

Add support for multiqueue for RDMA devices.

Change-Id: I78a2481cec6747494c670cc776475828be3af55b
Signed-off-by: Benoît Ganne <bganne@cisco.com>


# dc195d68 03-Apr-2019 Benoît Ganne <bganne@cisco.com>

rdma: more batching, compile rdma-core in release mode

rx: add batching for WC processing and release
tx: improve batching for WC submission and processing
rdma-core: compile in release mode to remove assert()

Change-Id: I5fb8736db36b50f8b758cd688100477b67e72d80
Signed-off-by: Benoît Ganne <bganne@cisco.com>


# fe750c24 25-Mar-2019 Benoît Ganne <bganne@cisco.com>

Add RDMA ibverb driver plugin

RDMA ibverb is a userspace API to efficiently rx/tx packets. This is an
initial, unoptimized driver targeting Mellanox cards.
Next steps should include batching, multiqueue and additional cards.

Change-Id: I0309c7a543f75f2f9317eaf63ca502ac7a093ef9
Signed-off-by: Benoît Ganne <bganne@cisco.com>