On 5 February 2017 at 00:37, Jianbo Liu <[email protected]> wrote: > To get better performance, Rx bulk alloc recv function will scan 8 descs > in one time, but the statuses are not consistent on ARM platform because > the memory allocated for Rx descriptors is cacheable hugepages. > This patch is to calculate the number of received packets by scan DD bit > sequentially, and stops when meeting the first packet with DD bit unset. > > Signed-off-by: Jianbo Liu <[email protected]> > --- > drivers/net/ixgbe/ixgbe_rxtx.c | 16 +++++++++------- > 1 file changed, 9 insertions(+), 7 deletions(-) > > diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c > index 36f1c02..613890e 100644 > --- a/drivers/net/ixgbe/ixgbe_rxtx.c > +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
There is no change for this patch from v2 to v3. But the other in this patchset, reading desc statuses is changed to be in order, not backward.
