Differential D5275 Diff 13287 sys/dev/hyperv/netvsc/hv_net_vsc.h

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sys/dev/hyperv/netvsc/hv_net_vsc.h

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typedef struct {		typedef struct {
uint8_t mac_addr[6]; /* Assumption unsigned long */		uint8_t mac_addr[6]; /* Assumption unsigned long */
hv_bool_uint8_t link_state;		hv_bool_uint8_t link_state;
} netvsc_device_info;		} netvsc_device_info;

struct hn_txdesc;		struct hn_txdesc;
SLIST_HEAD(hn_txdesc_list, hn_txdesc);		SLIST_HEAD(hn_txdesc_list, hn_txdesc);

		struct hn_rx_ring {
		struct lro_ctrl hn_lro;

		/* Trust csum verification on host side */
		int hn_trust_hcsum; /* HN_TRUST_HCSUM_ */

		u_long hn_csum_ip;
		u_long hn_csum_tcp;
		u_long hn_csum_udp;
		u_long hn_csum_trusted;
		u_long hn_lro_tried;
		u_long hn_small_pkts;
		} __aligned(CACHE_LINE_SIZE);

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

/*		/*
* 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;
Show All 20 Lines	typedef struct hn_softc {
int hn_txeof;		int hn_txeof;

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

struct lro_ctrl hn_lro;		int hn_rx_ring_cnt;
		struct hn_rx_ring *hn_rx_ring;

/* Trust csum verification on host side */
int hn_trust_hcsum; /* HN_TRUST_HCSUM_ */

u_long hn_csum_ip;
u_long hn_csum_tcp;
u_long hn_csum_udp;
u_long hn_csum_trusted;
u_long hn_lro_tried;
u_long hn_small_pkts;
u_long hn_no_txdescs;		u_long hn_no_txdescs;
u_long hn_send_failed;		u_long hn_send_failed;
u_long hn_txdma_failed;		u_long hn_txdma_failed;
u_long hn_tx_collapsed;		u_long hn_tx_collapsed;
u_long hn_tx_chimney;		u_long hn_tx_chimney;
} hn_softc_t;		} hn_softc_t;

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

/*		/*
* 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);
void netvsc_xmit_completion(void *context);		void netvsc_xmit_completion(void *context);
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