ack On 10/12/15 12:45 PM, Harry van Haaren wrote: > Fix a misinterpreatation of VF statistic macro in e1000/igb. > > Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com> > --- > drivers/net/e1000/igb_ethdev.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c > index 848ef6e..e4911fc 100644 > --- a/drivers/net/e1000/igb_ethdev.c > +++ b/drivers/net/e1000/igb_ethdev.c > @@ -246,11 +246,10 @@ static void eth_igb_configure_msix_intr(struct > rte_eth_dev *dev); > #define UPDATE_VF_STAT(reg, last, cur) \ > { \ > u32 latest = E1000_READ_REG(hw, reg); \ > - cur += latest - last; \ > + cur += (latest-last) & UINT_MAX; \ > last = latest; \ > } > > - > #define IGB_FC_PAUSE_TIME 0x0680 > #define IGB_LINK_UPDATE_CHECK_TIMEOUT 90 /* 9s */ > #define IGB_LINK_UPDATE_CHECK_INTERVAL 100 /* ms */
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