[dpdk-dev] [PATCH v2 0/7] Optimize qede use of Rx/Tx entries
Balazs Nemeth
bnemeth at redhat.com
Fri Mar 26 12:01:23 CET 2021
This patch set optimizes qede_{rx,tx}_entry and introduces
rte_pktmbuf_free_bulk in qede_process_tx_compl. The overall performance
improvement depends on the use-case; in a physical-virtual-physical test
on a ThunderX2 99xx system with two SMT threads used in ovs,
and two cores used in a vm, an improvement of around 2.55% is observed
due to this patch set.
Changes in v2:
- Fix checkpatches.sh warnings
- Fix check-git-log.sh warnings
- Add Reviewed-by: Igor Russkikh <irusskikh at marvell.com>
Balazs Nemeth (7):
net/qede: remove flags from Tx entry
net/qede: get consumer index once
net/qede: assume mbuf to free is never null
net/qede: free packets in bulk instead of one by one
net/qede: prefetch hardware consumer
net/qede: prefetch next packet to free
net/qede: remove unnecessary field in Rx entry and simplify
drivers/net/qede/qede_rxtx.c | 154 +++++++++++++++++++----------------
drivers/net/qede/qede_rxtx.h | 21 +----
2 files changed, 87 insertions(+), 88 deletions(-)
--
2.30.2
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