cxgb3 - fix ethtool cmd on multiple queues port

Limit ethtool -g/-G to the given port's queues.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 11 insertions, 8 deletions

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 7ff834e45d6b..eb0a4e068200 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1362,23 +1362,27 @@ static int set_rx_csum(struct net_device *dev, u32 data)
 
 static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
 {
-        struct adapter *adapter = dev->priv;
+        const struct adapter *adapter = dev->priv;
+        const struct port_info *pi = netdev_priv(dev);
+        const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset];
 
         e->rx_max_pending = MAX_RX_BUFFERS;
         e->rx_mini_max_pending = 0;
         e->rx_jumbo_max_pending = MAX_RX_JUMBO_BUFFERS;
         e->tx_max_pending = MAX_TXQ_ENTRIES;
 
-        e->rx_pending = adapter->params.sge.qset[0].fl_size;
-        e->rx_mini_pending = adapter->params.sge.qset[0].rspq_size;
-        e->rx_jumbo_pending = adapter->params.sge.qset[0].jumbo_size;
-        e->tx_pending = adapter->params.sge.qset[0].txq_size[0];
+        e->rx_pending = q->fl_size;
+        e->rx_mini_pending = q->rspq_size;
+        e->rx_jumbo_pending = q->jumbo_size;
+        e->tx_pending = q->txq_size[0];
 }
 
 static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
 {
         int i;
+        struct qset_params *q;
         struct adapter *adapter = dev->priv;
+        const struct port_info *pi = netdev_priv(dev);
 
         if (e->rx_pending > MAX_RX_BUFFERS ||
             e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS ||
@@ -1393,9 +1397,8 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
         if (adapter->flags & FULL_INIT_DONE)
                 return -EBUSY;
 
-        for (i = 0; i < SGE_QSETS; ++i) {
-                struct qset_params *q = &adapter->params.sge.qset[i];
-
+        q = &adapter->params.sge.qset[pi->first_qset];
+        for (i = 0; i < pi->nqsets; ++i, ++q) {
                 q->rspq_size = e->rx_mini_pending;
                 q->fl_size = e->rx_pending;
                 q->jumbo_size = e->rx_jumbo_pending;