diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_int.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_int.h | 93 |
1 files changed, 48 insertions, 45 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h index 0ae0bb4593ef..5199634ed630 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.h +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -79,24 +79,6 @@ enum qed_coalescing_fsm { }; /** - * @brief qed_int_cau_conf_pi - configure cau for a given - * status block - * - * @param p_hwfn - * @param p_ptt - * @param igu_sb_id - * @param pi_index - * @param state - * @param timeset - */ -void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u16 igu_sb_id, - u32 pi_index, - enum qed_coalescing_fsm coalescing_fsm, - u8 timeset); - -/** * @brief qed_int_igu_enable_int - enable device interrupts * * @param p_hwfn @@ -217,32 +199,63 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev); #define SB_ALIGNED_SIZE(p_hwfn) \ ALIGNED_TYPE_SIZE(struct status_block, p_hwfn) +#define QED_SB_INVALID_IDX 0xffff + struct qed_igu_block { - u8 status; + u8 status; #define QED_IGU_STATUS_FREE 0x01 #define QED_IGU_STATUS_VALID 0x02 #define QED_IGU_STATUS_PF 0x04 +#define QED_IGU_STATUS_DSB 0x08 - u8 vector_number; - u8 function_id; - u8 is_pf; -}; + u8 vector_number; + u8 function_id; + u8 is_pf; + + /* Index inside IGU [meant for back reference] */ + u16 igu_sb_id; -struct qed_igu_map { - struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH]; + struct qed_sb_info *sb_info; }; struct qed_igu_info { - struct qed_igu_map igu_map; - u16 igu_dsb_id; - u16 igu_base_sb; - u16 igu_base_sb_iov; - u16 igu_sb_cnt; - u16 igu_sb_cnt_iov; - u16 free_blks; + struct qed_igu_block entry[MAX_TOT_SB_PER_PATH]; + u16 igu_dsb_id; + + struct qed_sb_cnt_info usage; + + bool b_allow_pf_vf_change; }; -/* TODO Names of function may change... */ +/** + * @brief - Make sure the IGU CAM reflects the resources provided by MFW + * + * @param p_hwfn + * @param p_ptt + */ +int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); + +/** + * @brief Translate the weakly-defined client sb-id into an IGU sb-id + * + * @param p_hwfn + * @param sb_id - user provided sb_id + * + * @return an index inside IGU CAM where the SB resides + */ +u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); + +/** + * @brief return a pointer to an unused valid SB + * + * @param p_hwfn + * @param b_is_pf - true iff we want a SB belonging to a PF + * + * @return point to an igu_block, NULL if none is available + */ +struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn, + bool b_is_pf); + void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_set, @@ -321,13 +334,13 @@ u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn); * * @param p_hwfn * @param p_ptt - * @param sb_id - igu status block id + * @param igu_sb_id - igu status block id * @param opaque - opaque fid of the sb owner. * @param b_set - set(1) / clear(0) */ void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, - u32 sb_id, + u16 igu_sb_id, u16 opaque, bool b_set); @@ -377,16 +390,6 @@ void qed_int_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** - * @brief - Returns an Rx queue index appropriate for usage with given SB. - * - * @param p_hwfn - * @param sb_id - absolute index of SB - * - * @return index of Rx queue - */ -u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); - -/** * @brief - Enable Interrupt & Attention for hw function * * @param p_hwfn |
