liquidio: fix wrong information about channels reported to ethtool

Information reported to ethtool about channels is sometimes wrong for PF,
and always wrong for VF.  Fix them by getting the information from the
right fields from the right structs.

Signed-off-by: Weilin Chang <weilin.chang@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: Derek Chickles <derek.chickles@cavium.com>
Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index b00c300..50384ce 100644 (file)
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -296,12 +296,16 @@ lio_ethtool_get_channels(struct net_device *dev,
                rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx);
                tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx);
        } else if (OCTEON_CN23XX_PF(oct)) {
-               struct octeon_config *conf23 = CHIP_CONF(oct, cn23xx_pf);
 
-               max_rx = CFG_GET_OQ_MAX_Q(conf23);
-               max_tx = CFG_GET_IQ_MAX_Q(conf23);
-               rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf23, lio->ifidx);
-               tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf23, lio->ifidx);
+               max_rx = oct->sriov_info.num_pf_rings;
+               max_tx = oct->sriov_info.num_pf_rings;
+               rx_count = lio->linfo.num_rxpciq;
+               tx_count = lio->linfo.num_txpciq;
+       } else if (OCTEON_CN23XX_VF(oct)) {
+               max_tx = oct->sriov_info.rings_per_vf;
+               max_rx = oct->sriov_info.rings_per_vf;
+               rx_count = lio->linfo.num_rxpciq;
+               tx_count = lio->linfo.num_txpciq;
        }
 
        channel->max_rx = max_rx;