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Differential D16429 Diff 48795 sys/dev/ixl/ixl_pf_qmgr.h

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sys/dev/ixl/ixl_pf_qmgr.h

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#define IXL_MAX_SCATTERED_QUEUES 16 #define IXL_MAX_SCATTERED_QUEUES 16
#define IXL_MAX_CONTIGUOUS_QUEUES_XL710 64 #define IXL_MAX_CONTIGUOUS_QUEUES_XL710 64
#define IXL_MAX_CONTIGUOUS_QUEUES_X722 128 #define IXL_MAX_CONTIGUOUS_QUEUES_X722 128
/* Structures */ /* Structures */
/* Manager */ /* Manager */
struct ixl_pf_qmgr_qinfo { struct ixl_pf_qmgr_qinfo {
bool allocated; u8 allocated;
bool tx_enabled; u8 tx_enabled;
bool rx_enabled; u8 rx_enabled;
bool tx_configured; u8 tx_configured;
bool rx_configured; u8 rx_configured;
}; };
struct ixl_pf_qmgr { struct ixl_pf_qmgr {
u16 num_queues; u16 num_queues;
struct ixl_pf_qmgr_qinfo *qinfo; struct ixl_pf_qmgr_qinfo *qinfo;
}; };
/* Tag */ /* Tag */
enum ixl_pf_qmgr_qalloc_type { enum ixl_pf_qmgr_qalloc_type {
IXL_PF_QALLOC_CONTIGUOUS, IXL_PF_QALLOC_CONTIGUOUS,
IXL_PF_QALLOC_SCATTERED IXL_PF_QALLOC_SCATTERED
}; };
struct ixl_pf_qtag { struct ixl_pf_qtag {
struct ixl_pf_qmgr *qmgr; struct ixl_pf_qmgr *qmgr;
enum ixl_pf_qmgr_qalloc_type type; enum ixl_pf_qmgr_qalloc_type type;
union {
u16 qidx[IXL_MAX_SCATTERED_QUEUES]; u16 qidx[IXL_MAX_SCATTERED_QUEUES];
u16 first_qidx;
};
u16 num_allocated; u16 num_allocated;
u16 num_active; u16 num_active;
}; };
/* Public manager functions */ /* Public manager functions */
int ixl_pf_qmgr_init(struct ixl_pf_qmgr *qmgr, u16 num_queues); int ixl_pf_qmgr_init(struct ixl_pf_qmgr *qmgr, u16 num_queues);
void ixl_pf_qmgr_destroy(struct ixl_pf_qmgr *qmgr); void ixl_pf_qmgr_destroy(struct ixl_pf_qmgr *qmgr);
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/* Help manage queues used in VFs */ /* Help manage queues used in VFs */
/* Typically hardware refers to RX as 0 and TX as 1, so continue that convention here */ /* Typically hardware refers to RX as 0 and TX as 1, so continue that convention here */
void ixl_pf_qmgr_mark_queue_enabled(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx); void ixl_pf_qmgr_mark_queue_enabled(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx);
void ixl_pf_qmgr_mark_queue_disabled(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx); void ixl_pf_qmgr_mark_queue_disabled(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx);
void ixl_pf_qmgr_mark_queue_configured(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx); void ixl_pf_qmgr_mark_queue_configured(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx);
bool ixl_pf_qmgr_is_queue_enabled(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx); bool ixl_pf_qmgr_is_queue_enabled(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx);
bool ixl_pf_qmgr_is_queue_configured(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx); bool ixl_pf_qmgr_is_queue_configured(struct ixl_pf_qtag *qtag, u16 vsi_qidx, bool tx);
void ixl_pf_qmgr_clear_queue_flags(struct ixl_pf_qtag *qtag);
/* Public tag functions */ /* Public tag functions */
u16 ixl_pf_qidx_from_vsi_qidx(struct ixl_pf_qtag *qtag, u16 index); u16 ixl_pf_qidx_from_vsi_qidx(struct ixl_pf_qtag *qtag, u16 index);
#endif /* _IXL_PF_QMGR_H_ */ #endif /* _IXL_PF_QMGR_H_ */