diff options
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index b8235ee5d7d..d9bf88b654e 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -66,6 +66,9 @@ void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); #define EFX_RXQ_MIN_ENT 128U #define EFX_TXQ_MIN_ENT(efx) (2 * efx_tx_max_skb_descs(efx)) +#define EFX_TXQ_MAX_ENT(efx) (EFX_WORKAROUND_35388(efx) ? \ + EFX_MAX_DMAQ_SIZE / 2 : EFX_MAX_DMAQ_SIZE) + /* Filters */ /** diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 1f529fa2edb..fcfb44e1ba4 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -583,7 +583,7 @@ static void efx_ethtool_get_ringparam(struct net_device *net_dev, struct efx_nic *efx = netdev_priv(net_dev); ring->rx_max_pending = EFX_MAX_DMAQ_SIZE; - ring->tx_max_pending = EFX_MAX_DMAQ_SIZE; + ring->tx_max_pending = EFX_TXQ_MAX_ENT(efx); ring->rx_pending = efx->rxq_entries; ring->tx_pending = efx->txq_entries; } @@ -596,7 +596,7 @@ static int efx_ethtool_set_ringparam(struct net_device *net_dev, if (ring->rx_mini_pending || ring->rx_jumbo_pending || ring->rx_pending > EFX_MAX_DMAQ_SIZE || - ring->tx_pending > EFX_MAX_DMAQ_SIZE) + ring->tx_pending > EFX_TXQ_MAX_ENT(efx)) return -EINVAL; if (ring->rx_pending < EFX_RXQ_MIN_ENT) { |