diff options
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 384ca4f4de4a..309adee6e791 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -128,9 +128,11 @@ 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 */ u16 vlan_tci; u16 q_idx; @@ -149,7 +151,7 @@ struct hv_netvsc_packet { /* 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 { @@ -596,7 +598,16 @@ 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 +645,7 @@ 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 +658,10 @@ 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 */ |