linux/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2020 Marvell. */

#include "otx2_cpt_common.h"
#include "otx2_cptpf.h"
#include "rvu_reg.h"

/* Fastpath ipsec opcode with inplace processing */
#define CPT_INLINE_RX_OPCODE …
#define CN10K_CPT_INLINE_RX_OPCODE …

#define cpt_inline_rx_opcode(pdev) …

/*
 * CPT PF driver version, It will be incremented by 1 for every feature
 * addition in CPT mailbox messages.
 */
#define OTX2_CPT_PF_DRV_VERSION …

static int forward_to_af(struct otx2_cptpf_dev *cptpf,
			 struct otx2_cptvf_info *vf,
			 struct mbox_msghdr *req, int size)
{ … }

static int handle_msg_get_caps(struct otx2_cptpf_dev *cptpf,
			       struct otx2_cptvf_info *vf,
			       struct mbox_msghdr *req)
{ … }

static int handle_msg_get_eng_grp_num(struct otx2_cptpf_dev *cptpf,
				      struct otx2_cptvf_info *vf,
				      struct mbox_msghdr *req)
{ … }

static int handle_msg_kvf_limits(struct otx2_cptpf_dev *cptpf,
				 struct otx2_cptvf_info *vf,
				 struct mbox_msghdr *req)
{ … }

static int send_inline_ipsec_inbound_msg(struct otx2_cptpf_dev *cptpf,
					 int sso_pf_func, u8 slot)
{ … }

static int rx_inline_ipsec_lf_cfg(struct otx2_cptpf_dev *cptpf, u8 egrp,
				  struct otx2_cpt_rx_inline_lf_cfg *req)
{ … }

int
otx2_inline_cptlf_setup(struct otx2_cptpf_dev *cptpf,
			struct otx2_cptlfs_info *lfs, u8 egrp, int num_lfs)
{ … }

void
otx2_inline_cptlf_cleanup(struct otx2_cptlfs_info *lfs)
{ … }

static int handle_msg_rx_inline_ipsec_lf_cfg(struct otx2_cptpf_dev *cptpf,
					     struct mbox_msghdr *req)
{ … }

static int cptpf_handle_vf_req(struct otx2_cptpf_dev *cptpf,
			       struct otx2_cptvf_info *vf,
			       struct mbox_msghdr *req, int size)
{ … }

irqreturn_t otx2_cptpf_vfpf_mbox_intr(int __always_unused irq, void *arg)
{ … }

void otx2_cptpf_vfpf_mbox_handler(struct work_struct *work)
{ … }

irqreturn_t otx2_cptpf_afpf_mbox_intr(int __always_unused irq, void *arg)
{ … }

static void process_afpf_mbox_msg(struct otx2_cptpf_dev *cptpf,
				  struct mbox_msghdr *msg)
{ … }

static void forward_to_vf(struct otx2_cptpf_dev *cptpf, struct mbox_msghdr *msg,
			  int vf_id, int size)
{ … }

/* Handle mailbox messages received from AF */
void otx2_cptpf_afpf_mbox_handler(struct work_struct *work)
{ … }

static void handle_msg_cpt_inst_lmtst(struct otx2_cptpf_dev *cptpf,
				      struct mbox_msghdr *msg)
{ … }

static void process_afpf_mbox_up_msg(struct otx2_cptpf_dev *cptpf,
				     struct mbox_msghdr *msg)
{ … }

void otx2_cptpf_afpf_mbox_up_handler(struct work_struct *work)
{ … }