diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_ll2.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_ll2.h | 126 |
1 files changed, 32 insertions, 94 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h index 31a409033c41..a822528e9c63 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h @@ -47,29 +47,6 @@ #define QED_MAX_NUM_OF_LL2_CONNECTIONS (4) -enum qed_ll2_roce_flavor_type { - QED_LL2_ROCE, - QED_LL2_RROCE, - MAX_QED_LL2_ROCE_FLAVOR_TYPE -}; - -enum qed_ll2_conn_type { - QED_LL2_TYPE_FCOE, - QED_LL2_TYPE_ISCSI, - QED_LL2_TYPE_TEST, - QED_LL2_TYPE_ISCSI_OOO, - QED_LL2_TYPE_RESERVED2, - QED_LL2_TYPE_ROCE, - QED_LL2_TYPE_RESERVED3, - MAX_QED_LL2_RX_CONN_TYPE -}; - -enum qed_ll2_tx_dest { - QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */ - QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */ - QED_LL2_TX_DEST_MAX -}; - struct qed_ll2_rx_packet { struct list_head list_entry; struct core_rx_bd_with_buff_len *rxq_bd; @@ -135,30 +112,21 @@ struct qed_ll2_tx_queue { bool b_completing_packet; }; -struct qed_ll2_conn { - enum qed_ll2_conn_type conn_type; - u16 mtu; - u8 rx_drop_ttl0_flg; - u8 rx_vlan_removal_en; - u8 tx_tc; - enum core_tx_dest tx_dest; - enum core_error_handle ai_err_packet_too_big; - enum core_error_handle ai_err_no_buf; - u8 gsi_enable; -}; - struct qed_ll2_info { /* Lock protecting the state of LL2 */ struct mutex mutex; - struct qed_ll2_conn conn; + + struct qed_ll2_acquire_data_inputs input; u32 cid; u8 my_id; u8 queue_id; u8 tx_stats_id; bool b_active; + enum core_tx_dest tx_dest; u8 tx_stats_en; struct qed_ll2_rx_queue rx_queue; struct qed_ll2_tx_queue tx_queue; + struct qed_ll2_cbs cbs; }; /** @@ -166,38 +134,30 @@ struct qed_ll2_info { * starts rx & tx (if relevant) queues pair. Provides * connecion handler as output parameter. * - * @param p_hwfn - * @param p_params Contain various configuration properties - * @param rx_num_desc - * @param tx_num_desc - * - * @param p_connection_handle Output container for LL2 connection's handle * - * @return 0 on success, failure otherwise + * @param cxt - pointer to the hw-function [opaque to some] + * @param data - describes connection parameters + * @return int */ -int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn, - struct qed_ll2_conn *p_params, - u16 rx_num_desc, - u16 tx_num_desc, - u8 *p_connection_handle); +int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data); /** * @brief qed_ll2_establish_connection - start previously * allocated LL2 queues pair * - * @param p_hwfn + * @param cxt - pointer to the hw-function [opaque to some] * @param p_ptt * @param connection_handle LL2 connection's handle obtained from * qed_ll2_require_connection * * @return 0 on success, failure otherwise */ -int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle); +int qed_ll2_establish_connection(void *cxt, u8 connection_handle); /** * @brief qed_ll2_post_rx_buffers - submit buffers to LL2 Rx queue. * - * @param p_hwfn + * @param cxt - pointer to the hw-function [opaque to some] * @param connection_handle LL2 connection's handle obtained from * qed_ll2_require_connection * @param addr rx (physical address) buffers to submit @@ -206,7 +166,7 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle); * * @return 0 on success, failure otherwise */ -int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn, +int qed_ll2_post_rx_buffer(void *cxt, u8 connection_handle, dma_addr_t addr, u16 buf_len, void *cookie, u8 notify_fw); @@ -215,53 +175,34 @@ int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn, * @brief qed_ll2_prepare_tx_packet - request for start Tx BD * to prepare Tx packet submission to FW. * - * @param p_hwfn - * @param connection_handle LL2 connection's handle obtained from - * qed_ll2_require_connection - * @param num_of_bds a number of requested BD equals a number of - * fragments in Tx packet - * @param vlan VLAN to insert to packet (if insertion set) - * @param bd_flags - * @param l4_hdr_offset_w L4 Header Offset from start of packet - * (in words). This is needed if both l4_csum - * and ipv6_ext are set - * @param e_tx_dest indicates if the packet is to be transmitted via - * loopback or to the network - * @param first_frag - * @param first_frag_len - * @param cookie - * - * @param notify_fw + * @param cxt - pointer to the hw-function [opaque to some] + * @param connection_handle + * @param pkt - info regarding the tx packet + * @param notify_fw - issue doorbell to fw for this packet * * @return 0 on success, failure otherwise */ -int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn, +int qed_ll2_prepare_tx_packet(void *cxt, u8 connection_handle, - u8 num_of_bds, - u16 vlan, - u8 bd_flags, - u16 l4_hdr_offset_w, - enum qed_ll2_tx_dest e_tx_dest, - enum qed_ll2_roce_flavor_type qed_roce_flavor, - dma_addr_t first_frag, - u16 first_frag_len, void *cookie, u8 notify_fw); + struct qed_ll2_tx_pkt_info *pkt, + bool notify_fw); /** * @brief qed_ll2_release_connection - releases resources * allocated for LL2 connection * - * @param p_hwfn + * @param cxt - pointer to the hw-function [opaque to some] * @param connection_handle LL2 connection's handle obtained from * qed_ll2_require_connection */ -void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle); +void qed_ll2_release_connection(void *cxt, u8 connection_handle); /** * @brief qed_ll2_set_fragment_of_tx_packet - provides fragments to fill * Tx BD of BDs requested by * qed_ll2_prepare_tx_packet * - * @param p_hwfn + * @param cxt - pointer to the hw-function [opaque to some] * @param connection_handle LL2 connection's handle * obtained from * qed_ll2_require_connection @@ -270,7 +211,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle); * * @return 0 on success, failure otherwise */ -int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn, +int qed_ll2_set_fragment_of_tx_packet(void *cxt, u8 connection_handle, dma_addr_t addr, u16 nbytes); @@ -278,27 +219,27 @@ int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn, * @brief qed_ll2_terminate_connection - stops Tx/Rx queues * * - * @param p_hwfn + * @param cxt - pointer to the hw-function [opaque to some] * @param connection_handle LL2 connection's handle * obtained from * qed_ll2_require_connection * * @return 0 on success, failure otherwise */ -int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle); +int qed_ll2_terminate_connection(void *cxt, u8 connection_handle); /** * @brief qed_ll2_get_stats - get LL2 queue's statistics * * - * @param p_hwfn + * @param cxt - pointer to the hw-function [opaque to some] * @param connection_handle LL2 connection's handle obtained from * qed_ll2_require_connection * @param p_stats * * @return 0 on success, failure otherwise */ -int qed_ll2_get_stats(struct qed_hwfn *p_hwfn, +int qed_ll2_get_stats(void *cxt, u8 connection_handle, struct qed_ll2_stats *p_stats); /** @@ -306,27 +247,24 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn, * * @param p_hwfn * - * @return pointer to alocated qed_ll2_info or NULL + * @return int */ -struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn); +int qed_ll2_alloc(struct qed_hwfn *p_hwfn); /** * @brief qed_ll2_setup - Inits LL2 connections set * * @param p_hwfn - * @param p_ll2_connections * */ -void qed_ll2_setup(struct qed_hwfn *p_hwfn, - struct qed_ll2_info *p_ll2_connections); +void qed_ll2_setup(struct qed_hwfn *p_hwfn); /** * @brief qed_ll2_free - Releases LL2 connections set * * @param p_hwfn - * @param p_ll2_connections * */ -void qed_ll2_free(struct qed_hwfn *p_hwfn, - struct qed_ll2_info *p_ll2_connections); +void qed_ll2_free(struct qed_hwfn *p_hwfn); + #endif |