2 /* Marvell IPSEC offload driver
27 		state = atomic_cmpxchg(&pf->ipsec.cpt_state,  in cn10k_cpt_device_set_inuse()
41 	atomic_set(&pf->ipsec.cpt_state, CN10K_CPT_HW_AVAILABLE);  in cn10k_cpt_device_set_available()
46 	atomic_set(&pf->ipsec.cpt_state, CN10K_CPT_HW_UNAVAILABLE);  in cn10k_cpt_device_set_unavailable()
235 	struct cn10k_cpt_inst_queue *iq = &pf->ipsec.iq;  in cn10k_outb_cptlf_iq_alloc()
257 	struct cn10k_cpt_inst_queue *iq = &pf->ipsec.iq;  in cn10k_outb_cptlf_iq_free()
281 	otx2_write64(pf, CN10K_CPT_LF_Q_BASE, pf->ipsec.iq.dma_addr);  in cn10k_outb_cptlf_iq_init()
300 	/* Configure CPTLF for outbound ipsec offload */  in cn10k_outb_cptlf_init()
318 	/* Attach a CPT LF for outbound ipsec offload */  in cn10k_outb_cpt_init()
323 	/* Allocate a CPT LF for outbound ipsec offload */  in cn10k_outb_cpt_init()
328 	/* Initialize the CPTLF for outbound ipsec offload */  in cn10k_outb_cpt_init()
333 	pf->ipsec.io_addr = (__force u64)otx2_get_regaddr(pf,  in cn10k_outb_cpt_init()
336 	/* Set ipsec offload enabled for this device */  in cn10k_outb_cpt_init()
358 	/* Set ipsec offload disabled for this device */  in cn10k_outb_cpt_clean()
397 	tar_addr |= pf->ipsec.io_addr | (((size / 16) - 1) & 0x7) << 4;  in cn10k_cpt_inst_flush()
535 	sa_entry->ctx_size = (pf->ipsec.sa_size / OTX2_ALIGN)  & 0xF;  in cn10k_outb_prepare_sa()
681 	err = qmem_alloc(pf->dev, &sa_info, pf->ipsec.sa_size, OTX2_ALIGN);  in cn10k_ipsec_outb_add_state()
697 	if (!pf->ipsec.outb_sa_count)  in cn10k_ipsec_outb_add_state()
699 	pf->ipsec.outb_sa_count++;  in cn10k_ipsec_outb_add_state()
730 	sa_entry->ctx_size = (pf->ipsec.sa_size / OTX2_ALIGN)  & 0xF;  in cn10k_ipsec_del_state()
743 	if (!--pf->ipsec.outb_sa_count)  in cn10k_ipsec_del_state()
744 		queue_work(pf->ipsec.sa_workq, &pf->ipsec.sa_work);  in cn10k_ipsec_del_state()
769 	struct cn10k_ipsec *ipsec = container_of(work, struct cn10k_ipsec,  in cn10k_ipsec_sa_wq_handler()  local
771 	struct otx2_nic *pf = container_of(ipsec, struct otx2_nic, ipsec);  in cn10k_ipsec_sa_wq_handler()
784 	/* IPsec offload supported on cn10k */  in cn10k_ipsec_ethtool_init()
788 	/* Initialize CPT for outbound ipsec offload */  in cn10k_ipsec_ethtool_init()
793 	if (pf->ipsec.outb_sa_count) {  in cn10k_ipsec_ethtool_init()
813 	pf->ipsec.sa_size = sa_size;  in cn10k_ipsec_init()
815 	INIT_WORK(&pf->ipsec.sa_work, cn10k_ipsec_sa_wq_handler);  in cn10k_ipsec_init()
816 	pf->ipsec.sa_workq = alloc_workqueue("cn10k_ipsec_sa_workq", 0, 0);  in cn10k_ipsec_init()
817 	if (!pf->ipsec.sa_workq) {  in cn10k_ipsec_init()
840 	if (pf->ipsec.sa_workq) {  in cn10k_ipsec_clean()
841 		destroy_workqueue(pf->ipsec.sa_workq);  in cn10k_ipsec_clean()
842 		pf->ipsec.sa_workq = NULL;  in cn10k_ipsec_clean()
961 	/* Check for IPSEC offload enabled */  in cn10k_ipsec_transmit()