diff options
| author | stephen hemminger <stephen@networkplumber.org> | 2017-07-28 08:59:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-29 15:25:43 -0700 |
| commit | 867047c4512aa65fb4cf66b253b51b830c7fa172 (patch) | |
| tree | 61fe0635f7c2eaae5d6591d5df61f05c18a3ff11 /drivers/net/hyperv/netvsc.c | |
| parent | d6aac1f218873f2266de23280bffb909b4a98fbf (diff) | |
netvsc: fix warnings reported by lockdep
This includes a bunch of fixups for issues reported by
lockdep.
* ethtool routines can assume RTNL
* send is done with RCU lock (and BH disable)
* avoid refetching internal device struct (netvsc)
instead pass it as a parameter.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 06f39a99da7c..94c00acac58a 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -832,7 +832,7 @@ int netvsc_send(struct net_device_context *ndev_ctx, struct sk_buff *skb) { struct netvsc_device *net_device - = rcu_dereference_rtnl(ndev_ctx->nvdev); + = rcu_dereference_bh(ndev_ctx->nvdev); struct hv_device *device = ndev_ctx->device_ctx; int ret = 0; struct netvsc_channel *nvchan; |