liquidio: added support for ethtool --set-ring feature
added support for ethtool --set-ring feature
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 832db5a..38b7ea5 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -817,7 +817,8 @@ static void print_link_info(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
- if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED) {
+ if (!ifstate_check(lio, LIO_IFSTATE_RESETTING) &&
+ ifstate_check(lio, LIO_IFSTATE_REGISTERED)) {
struct oct_link_info *linfo = &lio->linfo;
if (linfo->link.s.link_up) {
@@ -2520,6 +2521,9 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
oct = lio->oct_dev;
+ if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
+ return stats;
+
for (i = 0; i < lio->linfo.num_txpciq; i++) {
iq_no = lio->linfo.txpciq[i].s.q_no;
iq_stats = &oct->instr_queue[iq_no]->stats;