diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 6af7bde74ddc..5248ebe207f8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -19,9 +19,13 @@ #ifndef BNX2X_SRIOV_H #define BNX2X_SRIOV_H +#include "bnx2x_vfpf.h" +#include "bnx2x_cmn.h" + /* The bnx2x device structure holds vfdb structure described below. * The VF array is indexed by the relative vfid. */ +#define BNX2X_VF_MAX_QUEUES 16 struct bnx2x_sriov { u32 first_vf_in_pf; @@ -257,6 +261,12 @@ struct bnx2x_virtf { #define for_each_vf(bp, var) \ for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++) +#define for_each_vfq(vf, var) \ + for ((var) = 0; (var) < vf_rxq_count(vf); (var)++) + +#define for_each_vf_sb(vf, var) \ + for ((var) = 0; (var) < vf_sb_count(vf); (var)++) + #define HW_VF_HANDLE(bp, abs_vfid) \ (u16)(BP_ABS_FUNC((bp)) | (1<<3) | ((u16)(abs_vfid) << 4)) @@ -265,6 +275,13 @@ struct bnx2x_virtf { #define FW_VF_HANDLE(abs_vfid) \ (abs_vfid + FW_PF_MAX_HANDLE) +/* locking and unlocking the channel mutex */ +void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, + enum channel_tlvs tlv); + +void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, + enum channel_tlvs expected_tlv); + /* VF mail box (aka vf-pf channel) */ /* a container for the bi-directional vf<-->pf messages. @@ -365,11 +382,32 @@ static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index) return &(vf->vfqs[index]); } +static inline bool vfq_is_leading(struct bnx2x_vf_queue *vfq) +{ + return (vfq->index == 0); +} + +/* FW ids */ static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx) { return vf->igu_base_id + sb_idx; } +static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx) +{ + return vf_igu_sb(vf, sb_idx); +} + +static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) +{ + return vf->igu_base_id + q->index; +} + +static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) +{ + return vfq_cl_id(vf, q); +} + /* global iov routines */ int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line); int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param); @@ -387,6 +425,10 @@ void bnx2x_iov_sp_task(struct bnx2x *bp); /* global vf mailbox routines */ void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event); void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid); +/* acquire */ +int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct vf_pf_resc_request *resc); + static inline struct bnx2x_vfop *bnx2x_vfop_cur(struct bnx2x *bp, struct bnx2x_virtf *vf) { @@ -396,6 +438,7 @@ static inline struct bnx2x_vfop *bnx2x_vfop_cur(struct bnx2x *bp, } int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid); +u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf); /* VF FLR helpers */ int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid); void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid); |