[dpdk-dev] [PATCH 0/4] cxgbe: latency and performance fixes
Rahul Lakkireddy
rahul.lakkireddy at chelsio.com
Sat May 27 05:47:56 CEST 2017
This series of patches rework TX and RX path to reduce latency
and improve performance.
Patch 1 reduces latency for slow traffic by using status page update
on RX path to process batch of packets and improves coalesce TX path
to handle slow moving traffic.
Patch 2 fixes an issue with RXQ default parameters not being applied
to all ports under same PF.
Patch 3 fixes rmb bottleneck in RX path.
Patch 4 adds ability to configure PCIe extended tags.
This series depend on following series:
"cxgbe: add support for Chelsio T6 family of adapters"
Thanks,
Rahul
Rahul Lakkireddy (4):
cxgbe: improve latency for slow traffic
cxgbe: fix rxq default params for ports under same PF
cxgbe: remove rmb bottleneck in RX path
cxgbe: configure PCIe extended tags
config/common_base | 3 +-
doc/guides/nics/cxgbe.rst | 4 +
doc/guides/rel_notes/release_17_08.rst | 5 +
drivers/net/cxgbe/base/adapter.h | 5 +-
drivers/net/cxgbe/base/t4_regs.h | 20 +++
drivers/net/cxgbe/base/t4_regs_values.h | 2 +-
drivers/net/cxgbe/base/t4fw_interface.h | 8 +
drivers/net/cxgbe/cxgbe.h | 3 +-
drivers/net/cxgbe/cxgbe_compat.h | 11 +-
drivers/net/cxgbe/cxgbe_ethdev.c | 5 +-
drivers/net/cxgbe/cxgbe_main.c | 69 +++++---
drivers/net/cxgbe/sge.c | 270 ++++++++++++++++++--------------
12 files changed, 255 insertions(+), 150 deletions(-)
--
2.5.3
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