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path: root/drivers/net/ethernet/cavium/thunder
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Diffstat (limited to 'drivers/net/ethernet/cavium/thunder')
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 16bd2d772db9..b22dee6e7b4f 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -126,6 +126,7 @@ static void nicvf_set_msglevel(struct net_device *netdev, u32 lvl)
static void nicvf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
{
+ struct nicvf *nic = netdev_priv(netdev);
int stats, qidx;
if (sset != ETH_SS_STATS)
@@ -141,7 +142,7 @@ static void nicvf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
data += ETH_GSTRING_LEN;
}
- for (qidx = 0; qidx < MAX_RCV_QUEUES_PER_QS; qidx++) {
+ for (qidx = 0; qidx < nic->qs->rq_cnt; qidx++) {
for (stats = 0; stats < nicvf_n_queue_stats; stats++) {
sprintf(data, "rxq%d: %s", qidx,
nicvf_queue_stats[stats].name);
@@ -149,7 +150,7 @@ static void nicvf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
}
}
- for (qidx = 0; qidx < MAX_SND_QUEUES_PER_QS; qidx++) {
+ for (qidx = 0; qidx < nic->qs->sq_cnt; qidx++) {
for (stats = 0; stats < nicvf_n_queue_stats; stats++) {
sprintf(data, "txq%d: %s", qidx,
nicvf_queue_stats[stats].name);
@@ -170,12 +171,14 @@ static void nicvf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
static int nicvf_get_sset_count(struct net_device *netdev, int sset)
{
+ struct nicvf *nic = netdev_priv(netdev);
+
if (sset != ETH_SS_STATS)
return -EINVAL;
return nicvf_n_hw_stats + nicvf_n_drv_stats +
(nicvf_n_queue_stats *
- (MAX_RCV_QUEUES_PER_QS + MAX_SND_QUEUES_PER_QS)) +
+ (nic->qs->rq_cnt + nic->qs->sq_cnt)) +
BGX_RX_STATS_COUNT + BGX_TX_STATS_COUNT;
}
@@ -197,13 +200,13 @@ static void nicvf_get_ethtool_stats(struct net_device *netdev,
*(data++) = ((u64 *)&nic->drv_stats)
[nicvf_drv_stats[stat].index];
- for (qidx = 0; qidx < MAX_RCV_QUEUES_PER_QS; qidx++) {
+ for (qidx = 0; qidx < nic->qs->rq_cnt; qidx++) {
for (stat = 0; stat < nicvf_n_queue_stats; stat++)
*(data++) = ((u64 *)&nic->qs->rq[qidx].stats)
[nicvf_queue_stats[stat].index];
}
- for (qidx = 0; qidx < MAX_SND_QUEUES_PER_QS; qidx++) {
+ for (qidx = 0; qidx < nic->qs->sq_cnt; qidx++) {
for (stat = 0; stat < nicvf_n_queue_stats; stat++)
*(data++) = ((u64 *)&nic->qs->sq[qidx].stats)
[nicvf_queue_stats[stat].index];
@@ -543,6 +546,7 @@ static int nicvf_set_channels(struct net_device *dev,
{
struct nicvf *nic = netdev_priv(dev);
int err = 0;
+ bool if_up = netif_running(dev);
if (!channel->rx_count || !channel->tx_count)
return -EINVAL;
@@ -551,6 +555,9 @@ static int nicvf_set_channels(struct net_device *dev,
if (channel->tx_count > MAX_SND_QUEUES_PER_QS)
return -EINVAL;
+ if (if_up)
+ nicvf_stop(dev);
+
nic->qs->rq_cnt = channel->rx_count;
nic->qs->sq_cnt = channel->tx_count;
nic->qs->cq_cnt = max(nic->qs->rq_cnt, nic->qs->sq_cnt);
@@ -559,11 +566,9 @@ static int nicvf_set_channels(struct net_device *dev,
if (err)
return err;
- if (!netif_running(dev))
- return err;
+ if (if_up)
+ nicvf_open(dev);
- nicvf_stop(dev);
- nicvf_open(dev);
netdev_info(dev, "Setting num Tx rings to %d, Rx rings to %d success\n",
nic->qs->sq_cnt, nic->qs->rq_cnt);