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Searched refs:uctxt (Results 1 – 10 of 10) sorted by relevance

/Linux-v5.4/drivers/infiniband/hw/hfi1/
Dfile_ops.c82 static void init_subctxts(struct hfi1_ctxtdata *uctxt,
85 struct hfi1_ctxtdata *uctxt);
86 static void user_init(struct hfi1_ctxtdata *uctxt);
96 struct hfi1_ctxtdata *uctxt);
97 static int setup_subctxt(struct hfi1_ctxtdata *uctxt);
104 static void deallocate_ctxt(struct hfi1_ctxtdata *uctxt);
107 static int user_event_ack(struct hfi1_ctxtdata *uctxt, u16 subctxt,
109 static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, unsigned long arg);
110 static int ctxt_reset(struct hfi1_ctxtdata *uctxt);
111 static int manage_rcvq(struct hfi1_ctxtdata *uctxt, u16 subctxt,
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Duser_exp_rcv.c54 static void unlock_exp_tids(struct hfi1_ctxtdata *uctxt,
88 struct hfi1_ctxtdata *uctxt) in hfi1_user_exp_rcv_init() argument
90 struct hfi1_devdata *dd = uctxt->dd; in hfi1_user_exp_rcv_init()
96 fd->entry_to_rb = kcalloc(uctxt->expected_count, in hfi1_user_exp_rcv_init()
102 if (!HFI1_CAP_UGET_MASK(uctxt->flags, TID_UNMAP)) { in hfi1_user_exp_rcv_init()
104 fd->invalid_tids = kcalloc(uctxt->expected_count, in hfi1_user_exp_rcv_init()
142 if (uctxt->subctxt_cnt && fd->handler) { in hfi1_user_exp_rcv_init()
145 fd->tid_limit = uctxt->expected_count / uctxt->subctxt_cnt; in hfi1_user_exp_rcv_init()
146 remainder = uctxt->expected_count % uctxt->subctxt_cnt; in hfi1_user_exp_rcv_init()
150 fd->tid_limit = uctxt->expected_count; in hfi1_user_exp_rcv_init()
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Dtrace_ctxts.h62 TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt,
64 TP_ARGS(dd, uctxt, subctxt),
78 __entry->ctxt = uctxt->ctxt;
80 __entry->credits = uctxt->sc->credits;
81 __entry->hw_free = le64_to_cpu(*uctxt->sc->hw_free);
82 __entry->piobase = uctxt->sc->base_addr;
83 __entry->rcvhdrq_cnt = uctxt->rcvhdrq_cnt;
84 __entry->rcvhdrq_dma = uctxt->rcvhdrq_dma;
85 __entry->eager_cnt = uctxt->egrbufs.alloced;
86 __entry->rcvegr_dma = uctxt->egrbufs.rcvtids[0].dma;
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Dvnic_main.c65 static int setup_vnic_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt) in setup_vnic_ctxt() argument
70 uctxt->do_interrupt = &handle_receive_interrupt; in setup_vnic_ctxt()
73 ret = hfi1_create_rcvhdrq(dd, uctxt); in setup_vnic_ctxt()
77 ret = hfi1_setup_eagerbufs(uctxt); in setup_vnic_ctxt()
81 if (uctxt->rcvhdrtail_kvaddr) in setup_vnic_ctxt()
82 clear_rcvhdrtail(uctxt); in setup_vnic_ctxt()
87 if (!HFI1_CAP_KGET_MASK(uctxt->flags, MULTI_PKT_EGR)) in setup_vnic_ctxt()
89 if (HFI1_CAP_KGET_MASK(uctxt->flags, NODROP_EGR_FULL)) in setup_vnic_ctxt()
91 if (HFI1_CAP_KGET_MASK(uctxt->flags, NODROP_RHQ_FULL)) in setup_vnic_ctxt()
93 if (HFI1_CAP_KGET_MASK(uctxt->flags, DMA_RTAIL)) in setup_vnic_ctxt()
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Duser_sdma.c162 int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, in hfi1_user_sdma_alloc_queues() argument
171 if (!uctxt || !fd) in hfi1_user_sdma_alloc_queues()
177 dd = uctxt->dd; in hfi1_user_sdma_alloc_queues()
184 pq->ctxt = uctxt->ctxt; in hfi1_user_sdma_alloc_queues()
208 snprintf(buf, 64, "txreq-kmem-cache-%u-%u-%u", dd->unit, uctxt->ctxt, in hfi1_user_sdma_alloc_queues()
217 uctxt->ctxt); in hfi1_user_sdma_alloc_queues()
261 struct hfi1_ctxtdata *uctxt) in hfi1_user_sdma_free_queues() argument
265 trace_hfi1_sdma_user_free_queues(uctxt->dd, uctxt->ctxt, fd->subctxt); in hfi1_user_sdma_free_queues()
323 struct hfi1_ctxtdata *uctxt = fd->uctxt; in hfi1_user_sdma_process_request() local
341 dd->unit, uctxt->ctxt, fd->subctxt, in hfi1_user_sdma_process_request()
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Duser_sdma.h245 int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
248 struct hfi1_ctxtdata *uctxt);
Duser_exp_rcv.h88 struct hfi1_ctxtdata *uctxt);
Dhfi.h1440 struct hfi1_ctxtdata *uctxt; member
1462 static inline unsigned long uctxt_offset(struct hfi1_ctxtdata *uctxt) in uctxt_offset() argument
1464 return (uctxt->ctxt - uctxt->dd->first_dyn_alloc_ctxt) * in uctxt_offset()
/Linux-v5.4/tools/testing/selftests/x86/
Dprotection_keys.c262 ucontext_t *uctxt = vucontext; in signal_handler() local
277 trapno = uctxt->uc_mcontext.gregs[REG_TRAPNO]; in signal_handler()
278 ip = uctxt->uc_mcontext.gregs[REG_IP_IDX]; in signal_handler()
279 fpregset = uctxt->uc_mcontext.fpregs; in signal_handler()
/Linux-v5.4/drivers/infiniband/hw/qib/
Dqib_file_ops.c1655 unsigned uctxt; in qib_do_user_init() local
1667 uctxt = rcd->ctxt - dd->first_user_ctxt; in qib_do_user_init()
1668 if (uctxt < dd->ctxts_extrabuf) { in qib_do_user_init()
1670 rcd->pio_base = rcd->piocnt * uctxt; in qib_do_user_init()
1673 rcd->pio_base = rcd->piocnt * uctxt + in qib_do_user_init()