diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c index 02a986cdbb39..b9ece9cbf98b 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c @@ -100,11 +100,12 @@ static const struct nicvf_stat nicvf_drv_stats[] = { NICVF_DRV_STAT(tx_csum_overlap), NICVF_DRV_STAT(tx_csum_overflow), - NICVF_DRV_STAT(rcv_buffer_alloc_failures), NICVF_DRV_STAT(tx_tso), NICVF_DRV_STAT(tx_timeout), NICVF_DRV_STAT(txq_stop), NICVF_DRV_STAT(txq_wake), + NICVF_DRV_STAT(rcv_buffer_alloc_failures), + NICVF_DRV_STAT(page_alloc), }; static const struct nicvf_stat nicvf_queue_stats[] = { @@ -720,7 +721,7 @@ static int nicvf_set_channels(struct net_device *dev, struct nicvf *nic = netdev_priv(dev); int err = 0; bool if_up = netif_running(dev); - int cqcount; + u8 cqcount, txq_count; if (!channel->rx_count || !channel->tx_count) return -EINVAL; @@ -729,10 +730,26 @@ static int nicvf_set_channels(struct net_device *dev, if (channel->tx_count > nic->max_queues) return -EINVAL; + if (nic->xdp_prog && + ((channel->tx_count + channel->rx_count) > nic->max_queues)) { + netdev_err(nic->netdev, + "XDP mode, RXQs + TXQs > Max %d\n", + nic->max_queues); + return -EINVAL; + } + if (if_up) nicvf_stop(dev); - cqcount = max(channel->rx_count, channel->tx_count); + nic->rx_queues = channel->rx_count; + nic->tx_queues = channel->tx_count; + if (!nic->xdp_prog) + nic->xdp_tx_queues = 0; + else + nic->xdp_tx_queues = channel->rx_count; + + txq_count = nic->xdp_tx_queues + nic->tx_queues; + cqcount = max(nic->rx_queues, txq_count); if (cqcount > MAX_CMP_QUEUES_PER_QS) { nic->sqs_count = roundup(cqcount, MAX_CMP_QUEUES_PER_QS); @@ -741,12 +758,10 @@ static int nicvf_set_channels(struct net_device *dev, nic->sqs_count = 0; } - nic->qs->rq_cnt = min_t(u32, channel->rx_count, MAX_RCV_QUEUES_PER_QS); - nic->qs->sq_cnt = min_t(u32, channel->tx_count, MAX_SND_QUEUES_PER_QS); + nic->qs->rq_cnt = min_t(u8, nic->rx_queues, MAX_RCV_QUEUES_PER_QS); + nic->qs->sq_cnt = min_t(u8, txq_count, MAX_SND_QUEUES_PER_QS); nic->qs->cq_cnt = max(nic->qs->rq_cnt, nic->qs->sq_cnt); - nic->rx_queues = channel->rx_count; - nic->tx_queues = channel->tx_count; err = nicvf_set_real_num_queues(dev, nic->tx_queues, nic->rx_queues); if (err) return err; |