Re: [dpdk-dev] [PATCH v11 4/5] net/ixgbe: use WC store to update queue tail registers

2020-09-22 Thread Lu, Wenzhuo
he, Fiona ; Zhao1, > Wei ; ruifeng.w...@arm.com; Yang, Qiming > ; Zhang, Qi Z ; Nicolau, Radu > > Subject: [dpdk-dev] [PATCH v11 4/5] net/ixgbe: use WC store to update queue > tail registers > > Performance improvement: use a write combining store instead of a regular > mmio w

[dpdk-dev] [PATCH v11 4/5] net/ixgbe: use WC store to update queue tail registers

2020-08-26 Thread Radu Nicolau
Performance improvement: use a write combining store instead of a regular mmio write to update queue tail registers. Signed-off-by: Radu Nicolau Acked-by: Konstantin Ananyev --- drivers/net/ixgbe/base/ixgbe_osdep.h | 6 ++ drivers/net/ixgbe/ixgbe_rxtx.c | 15 --- driv