Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index a32ded5..fb547f3 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -1,24 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (c) 2011, Microsoft Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
* K. Y. Srinivasan <kys@microsoft.com>
- *
*/
#ifndef _HYPERV_NET_H
@@ -144,6 +132,8 @@
u32 total_data_buflen;
};
+#define NETVSC_HASH_KEYLEN 40
+
struct netvsc_device_info {
unsigned char mac_adr[ETH_ALEN];
u32 num_chn;
@@ -151,6 +141,8 @@
u32 recv_sections;
u32 send_section_size;
u32 recv_section_size;
+
+ u8 rss_key[NETVSC_HASH_KEYLEN];
};
enum rndis_device_state {
@@ -160,8 +152,6 @@
RNDIS_DEV_DATAINITIALIZED,
};
-#define NETVSC_HASH_KEYLEN 40
-
struct rndis_device {
struct net_device *ndev;
@@ -185,7 +175,9 @@
/* Interface */
struct rndis_message;
+struct ndis_offload_params;
struct netvsc_device;
+struct netvsc_channel;
struct net_device_context;
extern u32 netvsc_ring_bytes;
@@ -203,14 +195,13 @@
struct rndis_message *resp);
int netvsc_recv_callback(struct net_device *net,
struct netvsc_device *nvdev,
- struct vmbus_channel *channel,
- void *data, u32 len,
- const struct ndis_tcp_ip_checksum_info *csum_info,
- const struct ndis_pkt_8021q_info *vlan);
+ struct netvsc_channel *nvchan);
void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
-int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev);
+int rndis_set_subchannel(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ struct netvsc_device_info *dev_info);
int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
@@ -220,9 +211,12 @@
struct netvsc_device *nvdev);
int rndis_filter_set_rss_param(struct rndis_device *rdev,
const u8 *key);
+int rndis_filter_set_offload_params(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ struct ndis_offload_params *req_offloads);
int rndis_filter_receive(struct net_device *ndev,
struct netvsc_device *net_dev,
- struct vmbus_channel *channel,
+ struct netvsc_channel *nvchan,
void *data, u32 buflen);
int rndis_filter_set_device_mac(struct netvsc_device *ndev,
@@ -524,6 +518,8 @@
u64 ieee8021q:1;
u64 correlation_id:1;
u64 teaming:1;
+ u64 vsubnetid:1;
+ u64 rsc:1;
};
};
} __packed;
@@ -613,7 +609,8 @@
/* The number of entries in the send indirection table */
u32 count;
- /* The offset of the send indirection table from top of this struct.
+ /* The offset of the send indirection table from the beginning of
+ * struct nvsp_message.
* The send indirection table tells which channel to put the send
* traffic on. Each entry is a channel number.
*/
@@ -826,7 +823,7 @@
#define NETVSC_SUPPORTED_HW_FEATURES (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | \
NETIF_F_TSO | NETIF_F_IPV6_CSUM | \
- NETIF_F_TSO6)
+ NETIF_F_TSO6 | NETIF_F_LRO | NETIF_F_SG)
#define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */
#define VRSS_CHANNEL_MAX 64
@@ -852,6 +849,18 @@
u32 next; /* next entry for writing */
};
+#define NVSP_RSC_MAX 562 /* Max #RSC frags in a vmbus xfer page pkt */
+
+struct nvsc_rsc {
+ const struct ndis_pkt_8021q_info *vlan;
+ const struct ndis_tcp_ip_checksum_info *csum_info;
+ u8 is_last; /* last RNDIS msg in a vmtransfer_page */
+ u32 cnt; /* #fragments in an RSC packet */
+ u32 pktlen; /* Full packet length */
+ void *data[NVSP_RSC_MAX];
+ u32 len[NVSP_RSC_MAX];
+};
+
struct netvsc_stats {
u64 packets;
u64 bytes;
@@ -955,6 +964,7 @@
struct multi_send_data msd;
struct multi_recv_comp mrc;
atomic_t queue_sends;
+ struct nvsc_rsc rsc;
struct netvsc_stats tx_stats;
struct netvsc_stats rx_stats;
@@ -966,6 +976,7 @@
wait_queue_head_t wait_drain;
bool destroy;
+ bool tx_disable; /* if true, do not wake up queue again */
/* Receive buffer allocated by us but manages by NetVSP */
void *recv_buf;
@@ -1136,7 +1147,8 @@
/* Packet extension field contents associated with a Data message. */
struct rndis_per_packet_info {
u32 size;
- u32 type;
+ u32 type:31;
+ u32 internal:1;
u32 ppi_offset;
};
@@ -1157,6 +1169,25 @@
MAX_PER_PKT_INFO
};
+enum rndis_per_pkt_info_interal_type {
+ RNDIS_PKTINFO_ID = 1,
+ /* Add more members here */
+
+ RNDIS_PKTINFO_MAX
+};
+
+#define RNDIS_PKTINFO_SUBALLOC BIT(0)
+#define RNDIS_PKTINFO_1ST_FRAG BIT(1)
+#define RNDIS_PKTINFO_LAST_FRAG BIT(2)
+
+#define RNDIS_PKTINFO_ID_V1 1
+
+struct rndis_pktinfo_id {
+ u8 ver;
+ u8 flag;
+ u16 pkt_id;
+};
+
struct ndis_pkt_8021q_info {
union {
struct {