[dpdk-dev] [PATCH v2 0/6] RCU integration with LPM library
ruifeng.wang at arm.com
Fri Sep 6 11:45:28 CEST 2019
This patchset integrates RCU QSBR support with LPM library.
Document is added with suggested design of integrating RCU
library with other libraries in DPDK.
As an example, LPM library adds the integration. As an option,
RCU is used to safely free tbl8 groups that can be recycled.
Table will not be reclaimed or reused until reader finished
New API rte_lpm_rcu_qsbr_add is introduced for application to
register a RCU variable that LPM library will use. This provides
user the handle to enable RCU that integrated in LPM library.
New API rte_ring_peek is introduced to help on management of
reclaiming FIFO queue.
Honnappa Nagarahalli (3):
doc/rcu: add RCU integration design details
test/lpm: reset total time
test/lpm: add RCU integration performance tests
Ruifeng Wang (3):
lib/ring: add peek API
lib/lpm: integrate RCU QSBR
app/test: add test case for LPM RCU integration
app/test/test_lpm.c | 153 +++++++++++++++-
app/test/test_lpm_perf.c | 278 ++++++++++++++++++++++++++++-
doc/guides/prog_guide/rcu_lib.rst | 52 ++++++
lib/librte_lpm/Makefile | 3 +-
lib/librte_lpm/meson.build | 2 +
lib/librte_lpm/rte_lpm.c | 223 +++++++++++++++++++++--
lib/librte_lpm/rte_lpm.h | 22 +++
lib/librte_lpm/rte_lpm_version.map | 6 +
lib/librte_ring/rte_ring.h | 30 ++++
lib/meson.build | 3 +-
10 files changed, 751 insertions(+), 21 deletions(-)
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