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/* QLogic qed NIC Driver
* Copyright (c) 2015 QLogic Corporation
*
* This software is available under the terms of the GNU General Public License
* (GPL) Version 2, available from the file COPYING in the main directory of
* this source tree.
*/
#ifndef _QED_L2_H
#define _QED_L2_H
#include <linux/types.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/qed/qed_eth_if.h>
#include "qed.h"
#include "qed_hw.h"
#include "qed_sp.h"
struct qed_sge_tpa_params {
u8 max_buffers_per_cqe;
u8 update_tpa_en_flg;
u8 tpa_ipv4_en_flg;
u8 tpa_ipv6_en_flg;
u8 tpa_ipv4_tunn_en_flg;
u8 tpa_ipv6_tunn_en_flg;
u8 update_tpa_param_flg;
u8 tpa_pkt_split_flg;
u8 tpa_hdr_data_split_flg;
u8 tpa_gro_consistent_flg;
u8 tpa_max_aggs_num;
u16 tpa_max_size;
u16 tpa_min_size_to_start;
u16 tpa_min_size_to_cont;
};
enum qed_filter_opcode {
QED_FILTER_ADD,
QED_FILTER_REMOVE,
QED_FILTER_MOVE,
QED_FILTER_REPLACE, /* Delete all MACs and add new one instead */
QED_FILTER_FLUSH, /* Removes all filters */
};
enum qed_filter_ucast_type {
QED_FILTER_MAC,
QED_FILTER_VLAN,
QED_FILTER_MAC_VLAN,
QED_FILTER_INNER_MAC,
QED_FILTER_INNER_VLAN,
QED_FILTER_INNER_PAIR,
QED_FILTER_INNER_MAC_VNI_PAIR,
QED_FILTER_MAC_VNI_PAIR,
QED_FILTER_VNI,
};
struct qed_filter_ucast {
enum qed_filter_opcode opcode;
enum qed_filter_ucast_type type;
u8 is_rx_filter;
u8 is_tx_filter;
u8 vport_to_add_to;
u8 vport_to_remove_from;
unsigned char mac[ETH_ALEN];
u8 assert_on_error;
u16 vlan;
u32 vni;
};
struct qed_filter_mcast {
/* MOVE is not supported for multicast */
enum qed_filter_opcode opcode;
u8 vport_to_add_to;
u8 vport_to_remove_from;
u8 num_mc_addrs;
#define QED_MAX_MC_ADDRS 64
unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN];
};
int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
u16 rx_queue_id,
bool eq_completion_only, bool cqe_completion);
int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id);
enum qed_tpa_mode {
QED_TPA_MODE_NONE,
QED_TPA_MODE_UNUSED,
QED_TPA_MODE_GRO,
QED_TPA_MODE_MAX
};
struct qed_sp_vport_start_params {
enum qed_tpa_mode tpa_mode;
bool remove_inner_vlan;
bool drop_ttl0;
u8 max_buffers_per_cqe;
u32 concrete_fid;
u16 opaque_fid;
u8 vport_id;
u16 mtu;
};
int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_start_params *p_params);
struct qed_rss_params {
u8 update_rss_config;
u8 rss_enable;
u8 rss_eng_id;
u8 update_rss_capabilities;
u8 update_rss_ind_table;
u8 update_rss_key;
u8 rss_caps;
u8 rss_table_size_log;
u16 rss_ind_table[QED_RSS_IND_TABLE_SIZE];
u32 rss_key[QED_RSS_KEY_SIZE];
};
struct qed_filter_accept_flags {
u8 update_rx_mode_config;
u8 update_tx_mode_config;
u8 rx_accept_filter;
u8 tx_accept_filter;
#define QED_ACCEPT_NONE 0x01
#define QED_ACCEPT_UCAST_MATCHED 0x02
#define QED_ACCEPT_UCAST_UNMATCHED 0x04
#define QED_ACCEPT_MCAST_MATCHED 0x08
#define QED_ACCEPT_MCAST_UNMATCHED 0x10
#define QED_ACCEPT_BCAST 0x20
};
struct qed_sp_vport_update_params {
u16 opaque_fid;
u8 vport_id;
u8 update_vport_active_rx_flg;
u8 vport_active_rx_flg;
u8 update_vport_active_tx_flg;
u8 vport_active_tx_flg;
u8 update_inner_vlan_removal_flg;
u8 inner_vlan_removal_flg;
u8 update_tx_switching_flg;
u8 tx_switching_flg;
u8 update_approx_mcast_flg;
u8 update_accept_any_vlan_flg;
u8 accept_any_vlan;
unsigned long bins[8];
struct qed_rss_params *rss_params;
struct qed_filter_accept_flags accept_flags;
struct qed_sge_tpa_params *sge_tpa_params;
};
int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_update_params *p_params,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data);
/**
* @brief qed_sp_vport_stop -
*
* This ramrod closes a VPort after all its RX and TX queues are terminated.
* An Assert is generated if any queues are left open.
*
* @param p_hwfn
* @param opaque_fid
* @param vport_id VPort ID
*
* @return int
*/
int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id);
int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
struct qed_filter_ucast *p_filter_cmd,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data);
/**
* @brief qed_sp_rx_eth_queues_update -
*
* This ramrod updates an RX queue. It is used for setting the active state
* of the queue and updating the TPA and SGE parameters.
*
* @note At the moment - only used by non-linux VFs.
*
* @param p_hwfn
* @param rx_queue_id RX Queue ID
* @param num_rxqs Allow to update multiple rx
* queues, from rx_queue_id to
* (rx_queue_id + num_rxqs)
* @param complete_cqe_flg Post completion to the CQE Ring if set
* @param complete_event_flg Post completion to the Event Ring if set
*
* @return int
*/
int
qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
u16 rx_queue_id,
u8 num_rxqs,
u8 complete_cqe_flg,
u8 complete_event_flg,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data);
int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_start_params *p_params);
int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
u32 cid,
struct qed_queue_start_common_params *params,
u8 stats_id,
u16 bd_max_bytes,
dma_addr_t bd_chain_phys_addr,
dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size);
int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
u32 cid,
struct qed_queue_start_common_params *p_params,
u8 stats_id,
dma_addr_t pbl_addr,
u16 pbl_size,
union qed_qm_pq_params *p_pq_params);
u8 qed_mcast_bin_from_mac(u8 *mac);
#endif /* _QED_L2_H */
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