Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 30 insertions, 3 deletions

diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 384ca4f4de4a..a10b31664709 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -128,9 +128,12 @@ struct ndis_tcp_ip_checksum_info;
 struct hv_netvsc_packet {
 	/* Bookkeeping stuff */
 	u32 status;
+	bool part_of_skb;
 
-	struct hv_device *device;
 	bool is_data_pkt;
+	bool xmit_more; /* from skb */
+	bool cp_partial; /* partial copy into send buffer */
+
 	u16 vlan_tci;
 
 	u16 q_idx;
@@ -145,11 +148,14 @@ struct hv_netvsc_packet {
 	/* This points to the memory after page_buf */
 	struct rndis_message *rndis_msg;
 
+	u32 rmsg_size; /* RNDIS header and PPI size */
+	u32 rmsg_pgcnt; /* page count of RNDIS header and PPI */
+
 	u32 total_data_buflen;
 	/* Points to the send/receive buffer where the ethernet frame is */
 	void *data;
 	u32 page_buf_cnt;
-	struct hv_page_buffer page_buf[0];
+	struct hv_page_buffer *page_buf;
 };
 
 struct netvsc_device_info {
@@ -187,6 +193,7 @@ int netvsc_send(struct hv_device *device,
 		struct hv_netvsc_packet *packet);
 void netvsc_linkstatus_callback(struct hv_device *device_obj,
 				struct rndis_message *resp);
+void netvsc_xmit_completion(void *context);
 int netvsc_recv_callback(struct hv_device *device_obj,
 			struct hv_netvsc_packet *packet,
 			struct ndis_tcp_ip_checksum_info *csum_info);
@@ -596,7 +603,16 @@ struct nvsp_message {
 
 #define VRSS_SEND_TAB_SIZE 16
 
-/* Per netvsc channel-specific */
+#define RNDIS_MAX_PKT_DEFAULT 8
+#define RNDIS_PKT_ALIGN_DEFAULT 8
+
+struct multi_send_data {
+	spinlock_t lock; /* protect struct multi_send_data */
+	struct hv_netvsc_packet *pkt; /* netvsc pkt pending */
+	u32 count; /* counter of batched packets */
+};
+
+/* Per netvsc device */
 struct netvsc_device {
 	struct hv_device *dev;
 
@@ -634,6 +650,7 @@ struct netvsc_device {
 
 	struct vmbus_channel *chn_table[NR_CPUS];
 	u32 send_table[VRSS_SEND_TAB_SIZE];
+	u32 max_chn;
 	u32 num_chn;
 	atomic_t queue_sends[NR_CPUS];
 
@@ -646,6 +663,10 @@ struct netvsc_device {
 	unsigned char *cb_buffer;
 	/* The sub channel callback buffer */
 	unsigned char *sub_cb_buf;
+
+	struct multi_send_data msd[NR_CPUS];
+	u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
+	u32 pkt_align; /* alignment bytes, e.g. 8 */
 };
 
 /* NdisInitialize message */
@@ -943,6 +964,10 @@ struct ndis_tcp_lso_info {
 #define NDIS_HASH_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
 		sizeof(u32))
 
+/* Total size of all PPI data */
+#define NDIS_ALL_PPI_SIZE (NDIS_VLAN_PPI_SIZE + NDIS_CSUM_PPI_SIZE + \
+			   NDIS_LSO_PPI_SIZE + NDIS_HASH_PPI_SIZE)
+
 /* Format of Information buffer passed in a SetRequest for the OID */
 /* OID_GEN_RNDIS_CONFIG_PARAMETER. */
 struct rndis_config_parameter_info {
@@ -1155,6 +1180,8 @@ struct rndis_message {
 #define RNDIS_HEADER_SIZE	(sizeof(struct rndis_message) - \
 				 sizeof(union rndis_message_container))
 
+#define RNDIS_AND_PPI_SIZE (sizeof(struct rndis_message) + NDIS_ALL_PPI_SIZE)
+
 #define NDIS_PACKET_TYPE_DIRECTED	0x00000001
 #define NDIS_PACKET_TYPE_MULTICAST	0x00000002
 #define NDIS_PACKET_TYPE_ALL_MULTICAST	0x00000004