[dpdk-dev] [PATCH v8 4/4] net/ixgbe: use WC store to update queue tail registers

Performance improvement: use a write combining store instead of a regular mmio write to update queue tail registers. Signed-off-by: Radu Nicolau --- drivers/net/ixgbe/base/ixgbe_osdep.h | 6 ++ drivers/net/ixgbe/ixgbe_rxtx.c | 12 ++-- drivers/net/ixgbe/ixgbe_rxtx_vec_sse.

Re: [dpdk-dev] [PATCH v8 4/4] net/ixgbe: use WC store to update queue tail registers

> Performance improvement: use a write combining store > instead of a regular mmio write to update queue tail > registers. > > Signed-off-by: Radu Nicolau > --- > drivers/net/ixgbe/base/ixgbe_osdep.h | 6 ++ > drivers/net/ixgbe/ixgbe_rxtx.c | 12 ++-- > drivers/net/ixgbe