From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 42 +------------------------- 1 file changed, 1 insertion(+), 41 deletions(-) (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c') diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 67e9633ea..21e2c0960 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -69,34 +69,6 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up) return 0; } -#ifdef CONFIG_NET_RX_BUSY_POLL -/* must be called with local_bh_disable()d */ -static int mlx4_en_low_latency_recv(struct napi_struct *napi) -{ - struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi); - struct net_device *dev = cq->dev; - struct mlx4_en_priv *priv = netdev_priv(dev); - struct mlx4_en_rx_ring *rx_ring = priv->rx_ring[cq->ring]; - int done; - - if (!priv->port_up) - return LL_FLUSH_FAILED; - - if (!mlx4_en_cq_lock_poll(cq)) - return LL_FLUSH_BUSY; - - done = mlx4_en_process_rx_cq(dev, cq, 4); - if (likely(done)) - rx_ring->cleaned += done; - else - rx_ring->misses++; - - mlx4_en_cq_unlock_poll(cq); - - return done; -} -#endif /* CONFIG_NET_RX_BUSY_POLL */ - #ifdef CONFIG_RFS_ACCEL struct mlx4_en_filter { @@ -1561,8 +1533,6 @@ int mlx4_en_start_port(struct net_device *dev) for (i = 0; i < priv->rx_ring_num; i++) { cq = priv->rx_cq[i]; - mlx4_en_cq_init_lock(cq); - err = mlx4_en_init_affinity_hint(priv, i); if (err) { en_err(priv, "Failed preparing IRQ affinity hint\n"); @@ -1859,13 +1829,6 @@ void mlx4_en_stop_port(struct net_device *dev, int detach) for (i = 0; i < priv->rx_ring_num; i++) { struct mlx4_en_cq *cq = priv->rx_cq[i]; - local_bh_disable(); - while (!mlx4_en_cq_lock_napi(cq)) { - pr_info("CQ %d locked\n", i); - mdelay(1); - } - local_bh_enable(); - napi_synchronize(&cq->napi); mlx4_en_deactivate_rx_ring(priv, priv->rx_ring[i]); mlx4_en_deactivate_cq(priv, cq); @@ -2282,7 +2245,7 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac) struct mlx4_en_dev *mdev = en_priv->mdev; u64 mac_u64 = mlx4_mac_to_u64(mac); - if (!is_valid_ether_addr(mac)) + if (is_multicast_ether_addr(mac)) return -EINVAL; return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64); @@ -2502,9 +2465,6 @@ static const struct net_device_ops mlx4_netdev_ops = { .ndo_setup_tc = mlx4_en_setup_tc, #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = mlx4_en_filter_rfs, -#endif -#ifdef CONFIG_NET_RX_BUSY_POLL - .ndo_busy_poll = mlx4_en_low_latency_recv, #endif .ndo_get_phys_port_id = mlx4_en_get_phys_port_id, #ifdef CONFIG_MLX4_EN_VXLAN -- cgit v1.2.3-54-g00ecf