Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

The conflicts were two cases of overlapping changes in
batman-adv and the qed driver.

Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 50 insertions, 39 deletions

diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index f82d54e..b30a3c2 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -171,6 +171,8 @@ struct rndis_device {
 	spinlock_t request_lock;
 	struct list_head req_list;
 
+	struct work_struct mcast_work;
+
 	u8 hw_mac_adr[ETH_ALEN];
 	u8 rss_key[NETVSC_HASH_KEYLEN];
 	u16 ind_table[ITAB_NUM];
@@ -201,6 +203,7 @@ int rndis_filter_open(struct netvsc_device *nvdev);
 int rndis_filter_close(struct netvsc_device *nvdev);
 int rndis_filter_device_add(struct hv_device *dev,
 			    struct netvsc_device_info *info);
+void rndis_filter_update(struct netvsc_device *nvdev);
 void rndis_filter_device_remove(struct hv_device *dev,
 				struct netvsc_device *nvdev);
 int rndis_filter_set_rss_param(struct rndis_device *rdev,
@@ -211,7 +214,6 @@ int rndis_filter_receive(struct net_device *ndev,
 			 struct vmbus_channel *channel,
 			 void *data, u32 buflen);
 
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
 int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
 
 void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
@@ -696,7 +698,6 @@ struct net_device_context {
 	/* list protection */
 	spinlock_t lock;
 
-	struct work_struct work;
 	u32 msg_enable; /* debug level */
 
 	u32 tx_checksum_mask;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 436a3ad..b65a97e 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -58,37 +58,12 @@ static int debug = -1;
 module_param(debug, int, S_IRUGO);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
-static void do_set_multicast(struct work_struct *w)
-{
-	struct net_device_context *ndevctx =
-		container_of(w, struct net_device_context, work);
-	struct hv_device *device_obj = ndevctx->device_ctx;
-	struct net_device *ndev = hv_get_drvdata(device_obj);
-	struct netvsc_device *nvdev = rcu_dereference(ndevctx->nvdev);
-	struct rndis_device *rdev;
-
-	if (!nvdev)
-		return;
-
-	rdev = nvdev->extension;
-	if (rdev == NULL)
-		return;
-
-	if (ndev->flags & IFF_PROMISC)
-		rndis_filter_set_packet_filter(rdev,
-			NDIS_PACKET_TYPE_PROMISCUOUS);
-	else
-		rndis_filter_set_packet_filter(rdev,
-			NDIS_PACKET_TYPE_BROADCAST |
-			NDIS_PACKET_TYPE_ALL_MULTICAST |
-			NDIS_PACKET_TYPE_DIRECTED);
-}
-
 static void netvsc_set_multicast_list(struct net_device *net)
 {
 	struct net_device_context *net_device_ctx = netdev_priv(net);
+	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
 
-	schedule_work(&net_device_ctx->work);
+	rndis_filter_update(nvdev);
 }
 
 static int netvsc_open(struct net_device *net)
@@ -125,8 +100,6 @@ static int netvsc_close(struct net_device *net)
 
 	netif_tx_disable(net);
 
-	/* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
-	cancel_work_sync(&net_device_ctx->work);
 	ret = rndis_filter_close(nvdev);
 	if (ret != 0) {
 		netdev_err(net, "unable to close device (ret %d).\n", ret);
@@ -1003,7 +976,7 @@ static const struct {
 static int netvsc_get_sset_count(struct net_device *dev, int string_set)
 {
 	struct net_device_context *ndc = netdev_priv(dev);
-	struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev);
+	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
 
 	if (!nvdev)
 		return -ENODEV;
@@ -1133,11 +1106,22 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-static void netvsc_poll_controller(struct net_device *net)
+static void netvsc_poll_controller(struct net_device *dev)
 {
-	/* As netvsc_start_xmit() works synchronous we don't have to
-	 * trigger anything here.
-	 */
+	struct net_device_context *ndc = netdev_priv(dev);
+	struct netvsc_device *ndev;
+	int i;
+
+	rcu_read_lock();
+	ndev = rcu_dereference(ndc->nvdev);
+	if (ndev) {
+		for (i = 0; i < ndev->num_chn; i++) {
+			struct netvsc_channel *nvchan = &ndev->chan_table[i];
+
+			napi_schedule(&nvchan->napi);
+		}
+	}
+	rcu_read_unlock();
 }
 #endif
 
@@ -1527,7 +1511,6 @@ static int netvsc_probe(struct hv_device *dev,
 	hv_set_drvdata(dev, net);
 
 	INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
-	INIT_WORK(&net_device_ctx->work, do_set_multicast);
 
 	spin_lock_init(&net_device_ctx->lock);
 	INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
@@ -1597,7 +1580,6 @@ static int netvsc_remove(struct hv_device *dev)
 	netif_device_detach(net);
 
 	cancel_delayed_work_sync(&ndev_ctx->dwork);
-	cancel_work_sync(&ndev_ctx->work);
 
 	/*
 	 * Call to the vsc driver to let it know that the device is being
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index f9d5b0b..cb79cd0 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -31,6 +31,7 @@
 
 #include "hyperv_net.h"
 
+static void rndis_set_multicast(struct work_struct *w);
 
 #define RNDIS_EXT_LEN PAGE_SIZE
 struct rndis_request {
@@ -76,6 +77,7 @@ static struct rndis_device *get_rndis_device(void)
 	spin_lock_init(&device->request_lock);
 
 	INIT_LIST_HEAD(&device->req_list);
+	INIT_WORK(&device->mcast_work, rndis_set_multicast);
 
 	device->state = RNDIS_DEV_UNINITIALIZED;
 
@@ -815,7 +817,8 @@ static int rndis_filter_query_link_speed(struct rndis_device *dev)
 	return ret;
 }
 
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
+static int rndis_filter_set_packet_filter(struct rndis_device *dev,
+					  u32 new_filter)
 {
 	struct rndis_request *request;
 	struct rndis_set_request *set;
@@ -846,6 +849,28 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
 	return ret;
 }
 
+static void rndis_set_multicast(struct work_struct *w)
+{
+	struct rndis_device *rdev
+		= container_of(w, struct rndis_device, mcast_work);
+
+	if (rdev->ndev->flags & IFF_PROMISC)
+		rndis_filter_set_packet_filter(rdev,
+					       NDIS_PACKET_TYPE_PROMISCUOUS);
+	else
+		rndis_filter_set_packet_filter(rdev,
+					       NDIS_PACKET_TYPE_BROADCAST |
+					       NDIS_PACKET_TYPE_ALL_MULTICAST |
+					       NDIS_PACKET_TYPE_DIRECTED);
+}
+
+void rndis_filter_update(struct netvsc_device *nvdev)
+{
+	struct rndis_device *rdev = nvdev->extension;
+
+	schedule_work(&rdev->mcast_work);
+}
+
 static int rndis_filter_init_device(struct rndis_device *dev)
 {
 	struct rndis_request *request;
@@ -973,6 +998,9 @@ static int rndis_filter_close_device(struct rndis_device *dev)
 	if (dev->state != RNDIS_DEV_DATAINITIALIZED)
 		return 0;
 
+	/* Make sure rndis_set_multicast doesn't re-enable filter! */
+	cancel_work_sync(&dev->mcast_work);
+
 	ret = rndis_filter_set_packet_filter(dev, 0);
 	if (ret == -ENODEV)
 		ret = 0;