2 * Copyright (c) 2016 QLogic Corporation.
6 * See LICENSE.qede_pmd for copyright and licensing details.
9 #ifndef __ECORE_SP_COMMANDS_H__
10 #define __ECORE_SP_COMMANDS_H__
13 #include "ecore_spq.h"
14 #include "ecore_sp_api.h"
16 #define ECORE_SP_EQ_COMPLETION 0x01
17 #define ECORE_SP_CQE_COMPLETION 0x02
19 struct ecore_sp_init_data {
20 /* The CID and FID aren't necessarily derived from hwfn,
21 * e.g., in IOV scenarios. CID might defer between SPQ and
27 /* Information regarding operation upon sending & completion */
28 enum spq_mode comp_mode;
29 struct ecore_spq_comp_cb *p_comp_data;
34 * @brief Acquire and initialize and SPQ entry for a given ramrod.
37 * @param pp_ent - will be filled with a pointer to an entry upon success
38 * @param cmd - dependent upon protocol
40 * @param p_data - various configuration required for ramrod
42 * @return ECORE_SUCCESS upon success, otherwise failure.
44 enum _ecore_status_t ecore_sp_init_request(struct ecore_hwfn *p_hwfn,
45 struct ecore_spq_entry **pp_ent,
48 struct ecore_sp_init_data *p_data);
51 * @brief ecore_sp_pf_start - PF Function Start Ramrod
53 * This ramrod is sent to initialize a physical function (PF). It will
54 * configure the function related parameters and write its completion to the
55 * event ring specified in the parameters.
57 * Ramrods complete on the common event ring for the PF. This ring is
58 * allocated by the driver on host memory and its parameters are written
59 * to the internal RAM of the UStorm by the Function Start Ramrod.
62 * @param p_tunn - pf start tunneling configuration
64 * @param allow_npar_tx_switch - npar tx switching to be used
65 * for vports configured for tx-switching.
67 * @return enum _ecore_status_t
70 enum _ecore_status_t ecore_sp_pf_start(struct ecore_hwfn *p_hwfn,
71 struct ecore_tunnel_info *p_tunn,
72 enum ecore_mf_mode mode,
73 bool allow_npar_tx_switch);
76 * @brief ecore_sp_pf_update - PF Function Update Ramrod
78 * This ramrod updates function-related parameters. Every parameter can be
79 * updated independently, according to configuration flags.
81 * @note Final phase API.
85 * @return enum _ecore_status_t
88 enum _ecore_status_t ecore_sp_pf_update(struct ecore_hwfn *p_hwfn);
91 * @brief ecore_sp_pf_stop - PF Function Stop Ramrod
93 * This ramrod is sent to close a Physical Function (PF). It is the last ramrod
94 * sent and the last completion written to the PFs Event Ring. This ramrod also
95 * deletes the context for the Slowhwfn connection on this PF.
97 * @note Not required for first packet.
101 * @return enum _ecore_status_t
104 enum _ecore_status_t ecore_sp_pf_stop(struct ecore_hwfn *p_hwfn);
107 * @brief ecore_sp_heartbeat_ramrod - Send empty Ramrod
111 * @return enum _ecore_status_t
114 enum _ecore_status_t ecore_sp_heartbeat_ramrod(struct ecore_hwfn *p_hwfn);
116 struct ecore_rl_update_params {
117 u8 qcn_update_param_flg;
118 u8 dcqcn_update_param_flg;
124 u8 rl_dc_qcn_flg; /* If set, RL will used for DCQCN */
125 u32 rl_bc_rate; /* Byte Counter Limit */
126 u16 rl_max_rate; /* Maximum rate in 1.6 Mbps resolution */
127 u16 rl_r_ai; /* Active increase rate */
128 u16 rl_r_hai; /* Hyper active increase rate */
129 u16 dcqcn_g; /* DCQCN Alpha update gain in 1/64K resolution */
130 u32 dcqcn_k_us; /* DCQCN Alpha update interval */
131 u32 dcqcn_timeuot_us;
136 * @brief ecore_sp_rl_update - Update rate limiters
141 * @return enum _ecore_status_t
143 enum _ecore_status_t ecore_sp_rl_update(struct ecore_hwfn *p_hwfn,
144 struct ecore_rl_update_params *params);
146 #endif /*__ECORE_SP_COMMANDS_H__*/