diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index e0c27471bcdb..b9abae176793 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -21,6 +21,7 @@ #include <linux/sfp.h> #include "nfpcore/nfp.h" +#include "nfpcore/nfp_dev.h" #include "nfpcore/nfp_nsp.h" #include "nfp_app.h" #include "nfp_main.h" @@ -386,9 +387,10 @@ static void nfp_net_get_ringparam(struct net_device *netdev, struct netlink_ext_ack *extack) { struct nfp_net *nn = netdev_priv(netdev); + u32 qc_max = nn->dev_info->max_qc_size; - ring->rx_max_pending = NFP_NET_MAX_RX_DESCS; - ring->tx_max_pending = NFP_NET_MAX_TX_DESCS; + ring->rx_max_pending = qc_max; + ring->tx_max_pending = qc_max; ring->rx_pending = nn->dp.rxd_cnt; ring->tx_pending = nn->dp.txd_cnt; } @@ -413,18 +415,20 @@ static int nfp_net_set_ringparam(struct net_device *netdev, struct netlink_ext_ack *extack) { struct nfp_net *nn = netdev_priv(netdev); - u32 rxd_cnt, txd_cnt; + u32 qc_min, qc_max, rxd_cnt, txd_cnt; /* We don't have separate queues/rings for small/large frames. */ if (ring->rx_mini_pending || ring->rx_jumbo_pending) return -EINVAL; + qc_min = nn->dev_info->min_qc_size; + qc_max = nn->dev_info->max_qc_size; /* Round up to supported values */ rxd_cnt = roundup_pow_of_two(ring->rx_pending); txd_cnt = roundup_pow_of_two(ring->tx_pending); - if (rxd_cnt < NFP_NET_MIN_RX_DESCS || rxd_cnt > NFP_NET_MAX_RX_DESCS || - txd_cnt < NFP_NET_MIN_TX_DESCS || txd_cnt > NFP_NET_MAX_TX_DESCS) + if (rxd_cnt < qc_min || rxd_cnt > qc_max || + txd_cnt < qc_min || txd_cnt > qc_max) return -EINVAL; if (nn->dp.rxd_cnt == rxd_cnt && nn->dp.txd_cnt == txd_cnt) |