diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_dev_api.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev_api.h | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h index dde364d6f502..343bb0344f62 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -212,6 +212,20 @@ qed_dmae_host2grc(struct qed_hwfn *p_hwfn, u32 size_in_dwords, u32 flags); + /** + * @brief qed_dmae_grc2host - Read data from dmae data offset + * to source address using the given ptt + * + * @param p_ptt + * @param grc_addr (dmae_data_offset) + * @param dest_addr + * @param size_in_dwords + * @param flags - one of the flags defined above + */ +int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords, + u32 flags); + /** * @brief qed_dmae_host2host - copy data from to source address * to a destination adress (for SRIOV) using the given ptt @@ -245,9 +259,8 @@ int qed_chain_alloc(struct qed_dev *cdev, enum qed_chain_use_mode intended_use, enum qed_chain_mode mode, - u16 num_elems, - size_t elem_size, - struct qed_chain *p_chain); + enum qed_chain_cnt_type cnt_type, + u32 num_elems, size_t elem_size, struct qed_chain *p_chain); /** * @brief qed_chain_free - Free chain DMA memory @@ -255,8 +268,7 @@ qed_chain_alloc(struct qed_dev *cdev, * @param p_hwfn * @param p_chain */ -void qed_chain_free(struct qed_dev *cdev, - struct qed_chain *p_chain); +void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain); /** * @@brief qed_fw_l2_queue - Get absolute L2 queue ID @@ -310,4 +322,37 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn, int qed_final_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 id, bool is_vf); +/** + * @brief qed_set_rxq_coalesce - Configure coalesce parameters for an Rx queue + * The fact that we can configure coalescing to up to 511, but on varying + * accuracy [the bigger the value the less accurate] up to a mistake of 3usec + * for the highest values. + * + * @param p_hwfn + * @param p_ptt + * @param coalesce - Coalesce value in micro seconds. + * @param qid - Queue index. + * @param qid - SB Id + * + * @return int + */ +int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + u16 coalesce, u8 qid, u16 sb_id); + +/** + * @brief qed_set_txq_coalesce - Configure coalesce parameters for a Tx queue + * While the API allows setting coalescing per-qid, all tx queues sharing a + * SB should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff] + * otherwise configuration would break. + * + * @param p_hwfn + * @param p_ptt + * @param coalesce - Coalesce value in micro seconds. + * @param qid - Queue index. + * @param qid - SB Id + * + * @return int + */ +int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + u16 coalesce, u8 qid, u16 sb_id); #endif |