From ff6e2163f28a1094fb5ca5950fe2b43c3cf6bc7a Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Mon, 1 Mar 2010 05:09:14 +0000 Subject: net: convert multiple drivers to use netdev_for_each_mc_addr, part7 In mlx4, using char * to store mc address in private structure instead. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/mlx4/en_netdev.c | 49 ++++++++++++++++++-------------------------- 1 file changed, 20 insertions(+), 29 deletions(-) (limited to 'drivers/net/mlx4/en_netdev.c') diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index c48b0f4b17b7..7cd0933735e2 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -160,39 +160,29 @@ static void mlx4_en_do_set_mac(struct work_struct *work) static void mlx4_en_clear_list(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); - struct dev_mc_list *plist = priv->mc_list; - struct dev_mc_list *next; - while (plist) { - next = plist->next; - kfree(plist); - plist = next; - } - priv->mc_list = NULL; + kfree(priv->mc_addrs); + priv->mc_addrs_cnt = 0; } static void mlx4_en_cache_mclist(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct dev_mc_list *mclist; - struct dev_mc_list *tmp; - struct dev_mc_list *plist = NULL; - - for (mclist = dev->mc_list; mclist; mclist = mclist->next) { - tmp = kmalloc(sizeof(struct dev_mc_list), GFP_ATOMIC); - if (!tmp) { - en_err(priv, "failed to allocate multicast list\n"); - mlx4_en_clear_list(dev); - return; - } - memcpy(tmp, mclist, sizeof(struct dev_mc_list)); - tmp->next = NULL; - if (plist) - plist->next = tmp; - else - priv->mc_list = tmp; - plist = tmp; + char *mc_addrs; + int mc_addrs_cnt = netdev_mc_count(dev); + int i; + + mc_addrs = kmalloc(mc_addrs_cnt * ETH_ALEN, GFP_ATOMIC); + if (!mc_addrs) { + en_err(priv, "failed to allocate multicast list\n"); + return; } + i = 0; + netdev_for_each_mc_addr(mclist, dev) + memcpy(mc_addrs + i++ * ETH_ALEN, mclist->dmi_addr, ETH_ALEN); + priv->mc_addrs = mc_addrs; + priv->mc_addrs_cnt = mc_addrs_cnt; } @@ -212,7 +202,6 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) mcast_task); struct mlx4_en_dev *mdev = priv->mdev; struct net_device *dev = priv->dev; - struct dev_mc_list *mclist; u64 mcast_addr = 0; int err; @@ -288,6 +277,8 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) if (err) en_err(priv, "Failed disabling multicast filter\n"); } else { + int i; + err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 0, MLX4_MCAST_DISABLE); if (err) @@ -302,8 +293,9 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) netif_tx_lock_bh(dev); mlx4_en_cache_mclist(dev); netif_tx_unlock_bh(dev); - for (mclist = priv->mc_list; mclist; mclist = mclist->next) { - mcast_addr = mlx4_en_mac_to_u64(mclist->dmi_addr); + for (i = 0; i < priv->mc_addrs_cnt; i++) { + mcast_addr = + mlx4_en_mac_to_u64(priv->mc_addrs + i * ETH_ALEN); mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, mcast_addr, 0, MLX4_MCAST_CONFIG); } @@ -984,7 +976,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, priv->flags = prof->flags; priv->tx_ring_num = prof->tx_ring_num; priv->rx_ring_num = prof->rx_ring_num; - priv->mc_list = NULL; priv->mac_index = -1; priv->msg_enable = MLX4_EN_MSG_LEVEL; spin_lock_init(&priv->stats_lock); -- cgit v1.2.1