Differential D5283 Diff 13405 head/sys/dev/hyperv/netvsc/hv_net_vsc.h

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head/sys/dev/hyperv/netvsc/hv_net_vsc.h

Show First 20 Lines • Show All 1,005 Lines • ▼ Show 20 Lines	struct hn_rx_ring {
u_long hn_lro_tried;		u_long hn_lro_tried;
u_long hn_small_pkts;		u_long hn_small_pkts;
} __aligned(CACHE_LINE_SIZE);		} __aligned(CACHE_LINE_SIZE);

#define HN_TRUST_HCSUM_IP 0x0001		#define HN_TRUST_HCSUM_IP 0x0001
#define HN_TRUST_HCSUM_TCP 0x0002		#define HN_TRUST_HCSUM_TCP 0x0002
#define HN_TRUST_HCSUM_UDP 0x0004		#define HN_TRUST_HCSUM_UDP 0x0004

		struct hn_tx_ring {
		struct mtx hn_txlist_spin;
		struct hn_txdesc_list hn_txlist;
		int hn_txdesc_cnt;
		int hn_txdesc_avail;
		int hn_txeof;

		int hn_sched_tx;
		struct taskqueue *hn_tx_taskq;
		struct task hn_start_task;
		struct task hn_txeof_task;

		struct mtx hn_tx_lock;
		struct hn_softc *hn_sc;

		int hn_direct_tx_size;
		int hn_tx_chimney_size;
		bus_dma_tag_t hn_tx_data_dtag;
		uint64_t hn_csum_assist;

		u_long hn_no_txdescs;
		u_long hn_send_failed;
		u_long hn_txdma_failed;
		u_long hn_tx_collapsed;
		u_long hn_tx_chimney;

		/* Rarely used stuffs */
		struct hn_txdesc *hn_txdesc;
		bus_dma_tag_t hn_tx_rndis_dtag;
		struct sysctl_oid *hn_tx_sysctl_tree;
		} __aligned(CACHE_LINE_SIZE);

/*		/*
* Device-specific softc structure		* Device-specific softc structure
*/		*/
typedef struct hn_softc {		typedef struct hn_softc {
struct ifnet *hn_ifp;		struct ifnet *hn_ifp;
struct ifmedia hn_media;		struct ifmedia hn_media;
device_t hn_dev;		device_t hn_dev;
uint8_t hn_unit;		uint8_t hn_unit;
int hn_carrier;		int hn_carrier;
int hn_if_flags;		int hn_if_flags;
struct mtx hn_lock;		struct mtx hn_lock;
int hn_initdone;		int hn_initdone;
/* See hv_netvsc_drv_freebsd.c for rules on how to use */		/* See hv_netvsc_drv_freebsd.c for rules on how to use */
int temp_unusable;		int temp_unusable;
struct hv_device *hn_dev_obj;		struct hv_device *hn_dev_obj;
netvsc_dev *net_dev;		netvsc_dev *net_dev;

struct hn_txdesc *hn_txdesc;
bus_dma_tag_t hn_tx_data_dtag;
bus_dma_tag_t hn_tx_rndis_dtag;
int hn_tx_chimney_size;
int hn_tx_chimney_max;
uint64_t hn_csum_assist;

struct mtx hn_txlist_spin;
struct hn_txdesc_list hn_txlist;
int hn_txdesc_cnt;
int hn_txdesc_avail;
int hn_txeof;

int hn_sched_tx;
int hn_direct_tx_size;
struct taskqueue *hn_tx_taskq;
struct task hn_start_task;
struct task hn_txeof_task;

int hn_rx_ring_cnt;		int hn_rx_ring_cnt;
struct hn_rx_ring *hn_rx_ring;		struct hn_rx_ring *hn_rx_ring;

u_long hn_no_txdescs;		int hn_tx_ring_cnt;
u_long hn_send_failed;		struct hn_tx_ring *hn_tx_ring;
u_long hn_txdma_failed;		int hn_tx_chimney_max;
u_long hn_tx_collapsed;		struct taskqueue *hn_tx_taskq;
u_long hn_tx_chimney;		struct sysctl_oid *hn_tx_sysctl_tree;
} hn_softc_t;		} hn_softc_t;

/*		/*
* Externs		* Externs
*/		*/
extern int hv_promisc_mode;		extern int hv_promisc_mode;

void netvsc_linkstatus_callback(struct hv_device *device_obj, uint32_t status);		void netvsc_linkstatus_callback(struct hv_device *device_obj, uint32_t status);
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