diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
commit | 169ed55bd30305b933f52bfab32a58671d44ab68 (patch) | |
tree | 32e280957474f458901abfce16fa2a1687ef7497 /drivers/net/mlx4/intf.c | |
parent | 3d7851b3cdd43a734e5cc4c643fd886ab28ad4d5 (diff) | |
parent | 45f81b1c96d9793e47ce925d257ea693ce0b193e (diff) |
Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'drivers/net/mlx4/intf.c')
-rw-r--r-- | drivers/net/mlx4/intf.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/mlx4/intf.c b/drivers/net/mlx4/intf.c index 55506780275..73c94fcdfdd 100644 --- a/drivers/net/mlx4/intf.c +++ b/drivers/net/mlx4/intf.c @@ -161,3 +161,24 @@ void mlx4_unregister_device(struct mlx4_dev *dev) mutex_unlock(&intf_mutex); } + +void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_device_context *dev_ctx; + unsigned long flags; + void *result = NULL; + + spin_lock_irqsave(&priv->ctx_lock, flags); + + list_for_each_entry(dev_ctx, &priv->ctx_list, list) + if (dev_ctx->intf->protocol == proto && dev_ctx->intf->get_dev) { + result = dev_ctx->intf->get_dev(dev, dev_ctx->context, port); + break; + } + + spin_unlock_irqrestore(&priv->ctx_lock, flags); + + return result; +} +EXPORT_SYMBOL_GPL(mlx4_get_protocol_dev); |