From 9e10af4787ac5164345c89ba5118686b4463857d Mon Sep 17 00:00:00 2001 From: Ira Weiny Date: Fri, 30 Oct 2015 18:58:40 -0400 Subject: [PATCH] staging/rdma/hfi1: Remove file pointer macros Remove the following macros in favor of explicit use of struct hfi1_filedata and various sub structures. ctxt_fp subctxt_fp tidcursor_fp user_sdma_pkt_fp user_sdma_comp_fp Reviewed-by: Mitko Haralanov Signed-off-by: Ira Weiny Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rdma/hfi1/file_ops.c | 124 ++++++++++++++------------ drivers/staging/rdma/hfi1/hfi.h | 12 --- drivers/staging/rdma/hfi1/user_sdma.c | 34 +++---- 3 files changed, 84 insertions(+), 86 deletions(-) diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c index aae9826ec62b..f78bcf673252 100644 --- a/drivers/staging/rdma/hfi1/file_ops.c +++ b/drivers/staging/rdma/hfi1/file_ops.c @@ -204,7 +204,8 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data, size_t count, loff_t *offset) { const struct hfi1_cmd __user *ucmd; - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_cmd cmd; struct hfi1_user_info uinfo; struct hfi1_tid_info tinfo; @@ -338,17 +339,17 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data, ret = exp_tid_free(fp, &tinfo); break; case HFI1_CMD_RECV_CTRL: - ret = manage_rcvq(uctxt, subctxt_fp(fp), (int)user_val); + ret = manage_rcvq(uctxt, fd->subctxt, (int)user_val); break; case HFI1_CMD_POLL_TYPE: uctxt->poll_type = (typeof(uctxt->poll_type))user_val; break; case HFI1_CMD_ACK_EVENT: - ret = user_event_ack(uctxt, subctxt_fp(fp), user_val); + ret = user_event_ack(uctxt, fd->subctxt, user_val); break; case HFI1_CMD_SET_PKEY: if (HFI1_CAP_IS_USET(PKEY_CHECK)) - ret = set_ctxt_pkey(uctxt, subctxt_fp(fp), user_val); + ret = set_ctxt_pkey(uctxt, fd->subctxt, user_val); else ret = -EPERM; break; @@ -431,13 +432,13 @@ bail: static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from) { - struct hfi1_user_sdma_pkt_q *pq; - struct hfi1_user_sdma_comp_q *cq; + struct hfi1_filedata *fd = kiocb->ki_filp->private_data; + struct hfi1_user_sdma_pkt_q *pq = fd->pq; + struct hfi1_user_sdma_comp_q *cq = fd->cq; int ret = 0, done = 0, reqs = 0; unsigned long dim = from->nr_segs; - if (!user_sdma_comp_fp(kiocb->ki_filp) || - !user_sdma_pkt_fp(kiocb->ki_filp)) { + if (!cq || !pq) { ret = -EIO; goto done; } @@ -448,10 +449,7 @@ static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from) } hfi1_cdbg(SDMA, "SDMA request from %u:%u (%lu)", - ctxt_fp(kiocb->ki_filp)->ctxt, subctxt_fp(kiocb->ki_filp), - dim); - pq = user_sdma_pkt_fp(kiocb->ki_filp); - cq = user_sdma_comp_fp(kiocb->ki_filp); + fd->uctxt->ctxt, fd->subctxt, dim); if (atomic_read(&pq->n_reqs) == pq->n_max_reqs) { ret = -ENOSPC; @@ -476,7 +474,8 @@ done: static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) { - struct hfi1_ctxtdata *uctxt; + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_devdata *dd; unsigned long flags, pfn; u64 token = vma->vm_pgoff << PAGE_SHIFT, @@ -486,7 +485,6 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) int ret = 0; u16 ctxt; - uctxt = ctxt_fp(fp); if (!is_valid_mmap(token) || !uctxt || !(vma->vm_flags & VM_SHARED)) { ret = -EINVAL; @@ -496,7 +494,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) ctxt = HFI1_MMAP_TOKEN_GET(CTXT, token); subctxt = HFI1_MMAP_TOKEN_GET(SUBCTXT, token); type = HFI1_MMAP_TOKEN_GET(TYPE, token); - if (ctxt != uctxt->ctxt || subctxt != subctxt_fp(fp)) { + if (ctxt != uctxt->ctxt || subctxt != fd->subctxt) { ret = -EINVAL; goto done; } @@ -660,13 +658,12 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) vmf = 1; break; case SDMA_COMP: { - struct hfi1_user_sdma_comp_q *cq; + struct hfi1_user_sdma_comp_q *cq = fd->cq; - if (!user_sdma_comp_fp(fp)) { + if (!cq) { ret = -EFAULT; goto done; } - cq = user_sdma_comp_fp(fp); memaddr = (u64)cq->comps; memlen = ALIGN(sizeof(*cq->comps) * cq->nentries, PAGE_SIZE); flags |= VM_IO | VM_DONTEXPAND; @@ -680,7 +677,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) if ((vma->vm_end - vma->vm_start) != memlen) { hfi1_cdbg(PROC, "%u:%u Memory size mismatch %lu:%lu", - uctxt->ctxt, subctxt_fp(fp), + uctxt->ctxt, fd->subctxt, (vma->vm_end - vma->vm_start), memlen); ret = -EINVAL; goto done; @@ -730,7 +727,7 @@ static unsigned int hfi1_poll(struct file *fp, struct poll_table_struct *pt) struct hfi1_ctxtdata *uctxt; unsigned pollflag; - uctxt = ctxt_fp(fp); + uctxt = ((struct hfi1_filedata *)fp->private_data)->uctxt; if (!uctxt) pollflag = POLLERR; else if (uctxt->poll_type == HFI1_POLL_TYPE_URGENT) @@ -930,6 +927,7 @@ static int find_shared_ctxt(struct file *fp, { int devmax, ndev, i; int ret = 0; + struct hfi1_filedata *fd = fp->private_data; devmax = hfi1_count_units(NULL, NULL); @@ -959,10 +957,10 @@ static int find_shared_ctxt(struct file *fp, ret = -EINVAL; goto done; } - ctxt_fp(fp) = uctxt; - subctxt_fp(fp) = uctxt->cnt++; - uctxt->subpid[subctxt_fp(fp)] = current->pid; - uctxt->active_slaves |= 1 << subctxt_fp(fp); + fd->uctxt = uctxt; + fd->subctxt = uctxt->cnt++; + uctxt->subpid[fd->subctxt] = current->pid; + uctxt->active_slaves |= 1 << fd->subctxt; ret = 1; goto done; } @@ -975,6 +973,7 @@ done: static int allocate_ctxt(struct file *fp, struct hfi1_devdata *dd, struct hfi1_user_info *uinfo) { + struct hfi1_filedata *fd = fp->private_data; struct hfi1_ctxtdata *uctxt; unsigned ctxt; int ret; @@ -1022,7 +1021,7 @@ static int allocate_ctxt(struct file *fp, struct hfi1_devdata *dd, * This has to be done here so the rest of the sub-contexts find the * proper master. */ - if (uinfo->subctxt_cnt && !subctxt_fp(fp)) { + if (uinfo->subctxt_cnt && !fd->subctxt) { ret = init_subctxts(uctxt, uinfo); /* * On error, we don't need to disable and de-allocate the @@ -1042,7 +1041,7 @@ static int allocate_ctxt(struct file *fp, struct hfi1_devdata *dd, spin_lock_init(&uctxt->sdma_qlock); hfi1_stats.sps_ctxts++; dd->freectxts--; - ctxt_fp(fp) = uctxt; + fd->uctxt = uctxt; return 0; } @@ -1106,7 +1105,8 @@ static int user_init(struct file *fp) { int ret; unsigned int rcvctrl_ops = 0; - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; /* make sure that the context has already been setup */ if (!test_bit(HFI1_CTXT_SETUP_DONE, &uctxt->event_flags)) { @@ -1118,7 +1118,7 @@ static int user_init(struct file *fp) * Subctxts don't need to initialize anything since master * has done it. */ - if (subctxt_fp(fp)) { + if (fd->subctxt) { ret = wait_event_interruptible(uctxt->wait, !test_bit(HFI1_CTXT_MASTER_UNINIT, &uctxt->event_flags)); @@ -1178,8 +1178,8 @@ done: static int get_ctxt_info(struct file *fp, void __user *ubase, __u32 len) { struct hfi1_ctxt_info cinfo; - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; int ret = 0; memset(&cinfo, 0, sizeof(cinfo)); @@ -1189,7 +1189,7 @@ static int get_ctxt_info(struct file *fp, void __user *ubase, __u32 len) cinfo.num_active = hfi1_count_active_units(); cinfo.unit = uctxt->dd->unit; cinfo.ctxt = uctxt->ctxt; - cinfo.subctxt = subctxt_fp(fp); + cinfo.subctxt = fd->subctxt; cinfo.rcvtids = roundup(uctxt->egrbufs.alloced, uctxt->dd->rcv_entries.group_size) + uctxt->expected_count; @@ -1201,10 +1201,10 @@ static int get_ctxt_info(struct file *fp, void __user *ubase, __u32 len) cinfo.egrtids = uctxt->egrbufs.alloced; cinfo.rcvhdrq_cnt = uctxt->rcvhdrq_cnt; cinfo.rcvhdrq_entsize = uctxt->rcvhdrqentsize << 2; - cinfo.sdma_ring_size = user_sdma_comp_fp(fp)->nentries; + cinfo.sdma_ring_size = fd->cq->nentries; cinfo.rcvegr_size = uctxt->egrbufs.rcvtid_size; - trace_hfi1_ctxt_info(uctxt->dd, uctxt->ctxt, subctxt_fp(fp), cinfo); + trace_hfi1_ctxt_info(uctxt->dd, uctxt->ctxt, fd->subctxt, cinfo); if (copy_to_user(ubase, &cinfo, sizeof(cinfo))) ret = -EFAULT; done: @@ -1213,7 +1213,8 @@ done: static int setup_ctxt(struct file *fp) { - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_devdata *dd = uctxt->dd; int ret = 0; @@ -1222,7 +1223,7 @@ static int setup_ctxt(struct file *fp) * programming of eager buffers. This is done if context sharing * is not requested or by the master process. */ - if (!uctxt->subctxt_cnt || !subctxt_fp(fp)) { + if (!uctxt->subctxt_cnt || !fd->subctxt) { ret = hfi1_init_ctxt(uctxt->sc); if (ret) goto done; @@ -1234,7 +1235,7 @@ static int setup_ctxt(struct file *fp) ret = hfi1_setup_eagerbufs(uctxt); if (ret) goto done; - if (uctxt->subctxt_cnt && !subctxt_fp(fp)) { + if (uctxt->subctxt_cnt && !fd->subctxt) { ret = setup_subctxt(uctxt); if (ret) goto done; @@ -1277,7 +1278,7 @@ static int setup_ctxt(struct file *fp) uctxt->tidusemap[uctxt->tidmapcnt - 1] = ~((1ULL << (uctxt->numtidgroups % BITS_PER_LONG)) - 1); - trace_hfi1_exp_tid_map(uctxt->ctxt, subctxt_fp(fp), 0, + trace_hfi1_exp_tid_map(uctxt->ctxt, fd->subctxt, 0, uctxt->tidusemap, uctxt->tidmapcnt); } ret = hfi1_user_sdma_alloc_queues(uctxt, fp); @@ -1292,7 +1293,8 @@ done: static int get_base_info(struct file *fp, void __user *ubase, __u32 len) { struct hfi1_base_info binfo; - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_devdata *dd = uctxt->dd; ssize_t sz; unsigned offset; @@ -1314,50 +1316,50 @@ static int get_base_info(struct file *fp, void __user *ubase, __u32 len) offset = ((u64)uctxt->sc->hw_free - (u64)dd->cr_base[uctxt->numa_id].va) % PAGE_SIZE; binfo.sc_credits_addr = HFI1_MMAP_TOKEN(PIO_CRED, uctxt->ctxt, - subctxt_fp(fp), offset); + fd->subctxt, offset); binfo.pio_bufbase = HFI1_MMAP_TOKEN(PIO_BUFS, uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, uctxt->sc->base_addr); binfo.pio_bufbase_sop = HFI1_MMAP_TOKEN(PIO_BUFS_SOP, uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, uctxt->sc->base_addr); binfo.rcvhdr_bufbase = HFI1_MMAP_TOKEN(RCV_HDRQ, uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, uctxt->rcvhdrq); binfo.rcvegr_bufbase = HFI1_MMAP_TOKEN(RCV_EGRBUF, uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, uctxt->egrbufs.rcvtids[0].phys); binfo.sdma_comp_bufbase = HFI1_MMAP_TOKEN(SDMA_COMP, uctxt->ctxt, - subctxt_fp(fp), 0); + fd->subctxt, 0); /* * user regs are at * (RXE_PER_CONTEXT_USER + (ctxt * RXE_PER_CONTEXT_SIZE)) */ binfo.user_regbase = HFI1_MMAP_TOKEN(UREGS, uctxt->ctxt, - subctxt_fp(fp), 0); + fd->subctxt, 0); offset = offset_in_page((((uctxt->ctxt - dd->first_user_ctxt) * - HFI1_MAX_SHARED_CTXTS) + subctxt_fp(fp)) * + HFI1_MAX_SHARED_CTXTS) + fd->subctxt) * sizeof(*dd->events)); binfo.events_bufbase = HFI1_MMAP_TOKEN(EVENTS, uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, offset); binfo.status_bufbase = HFI1_MMAP_TOKEN(STATUS, uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, dd->status); if (HFI1_CAP_IS_USET(DMA_RTAIL)) binfo.rcvhdrtail_base = HFI1_MMAP_TOKEN(RTAIL, uctxt->ctxt, - subctxt_fp(fp), 0); + fd->subctxt, 0); if (uctxt->subctxt_cnt) { binfo.subctxt_uregbase = HFI1_MMAP_TOKEN(SUBCTXT_UREGS, uctxt->ctxt, - subctxt_fp(fp), 0); + fd->subctxt, 0); binfo.subctxt_rcvhdrbuf = HFI1_MMAP_TOKEN(SUBCTXT_RCV_HDRQ, uctxt->ctxt, - subctxt_fp(fp), 0); + fd->subctxt, 0); binfo.subctxt_rcvegrbuf = HFI1_MMAP_TOKEN(SUBCTXT_EGRBUF, uctxt->ctxt, - subctxt_fp(fp), 0); + fd->subctxt, 0); } sz = (len < sizeof(binfo)) ? len : sizeof(binfo); if (copy_to_user(ubase, &binfo, sz)) @@ -1368,7 +1370,8 @@ static int get_base_info(struct file *fp, void __user *ubase, __u32 len) static unsigned int poll_urgent(struct file *fp, struct poll_table_struct *pt) { - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_devdata *dd = uctxt->dd; unsigned pollflag; @@ -1390,7 +1393,8 @@ static unsigned int poll_urgent(struct file *fp, static unsigned int poll_next(struct file *fp, struct poll_table_struct *pt) { - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_devdata *dd = uctxt->dd; unsigned pollflag; @@ -1562,7 +1566,8 @@ static inline unsigned num_free_groups(unsigned long map, u16 *start) static int exp_tid_setup(struct file *fp, struct hfi1_tid_info *tinfo) { int ret = 0; - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_devdata *dd = uctxt->dd; unsigned tid, mapped = 0, npages, ngroups, exp_groups, tidpairs = uctxt->expected_count / 2; @@ -1718,7 +1723,7 @@ static int exp_tid_setup(struct file *fp, struct hfi1_tid_info *tinfo) pages[pmapped], 0, tidsize, PCI_DMA_FROMDEVICE); trace_hfi1_exp_rcv_set(uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, tid, vaddr, phys[pmapped], pages[pmapped]); @@ -1763,7 +1768,7 @@ static int exp_tid_setup(struct file *fp, struct hfi1_tid_info *tinfo) (((useidx & 0xffffff) << 16) | ((bitidx + bits_used) & 0xffffff))); } - trace_hfi1_exp_tid_map(uctxt->ctxt, subctxt_fp(fp), 0, uctxt->tidusemap, + trace_hfi1_exp_tid_map(uctxt->ctxt, fd->subctxt, 0, uctxt->tidusemap, uctxt->tidmapcnt); done: @@ -1792,7 +1797,8 @@ bail: static int exp_tid_free(struct file *fp, struct hfi1_tid_info *tinfo) { - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_devdata *dd = uctxt->dd; unsigned long tidmap[uctxt->tidmapcnt]; struct page **pages; @@ -1828,7 +1834,7 @@ static int exp_tid_free(struct file *fp, struct hfi1_tid_info *tinfo) hfi1_put_tid(dd, tid, PT_INVALID, 0, 0); trace_hfi1_exp_rcv_free(uctxt->ctxt, - subctxt_fp(fp), + fd->subctxt, tid, phys[i], pages[i]); pci_unmap_page(dd->pcidev, phys[i], @@ -1845,7 +1851,7 @@ static int exp_tid_free(struct file *fp, struct hfi1_tid_info *tinfo) map &= ~(1ULL<ctxt, subctxt_fp(fp), 1, uctxt->tidusemap, + trace_hfi1_exp_tid_map(uctxt->ctxt, fd->subctxt, 1, uctxt->tidusemap, uctxt->tidmapcnt); done: return ret; diff --git a/drivers/staging/rdma/hfi1/hfi.h b/drivers/staging/rdma/hfi1/hfi.h index 73bd966f9e41..31c11852d4c0 100644 --- a/drivers/staging/rdma/hfi1/hfi.h +++ b/drivers/staging/rdma/hfi1/hfi.h @@ -1423,18 +1423,6 @@ int snoop_send_pio_handler(struct hfi1_qp *qp, struct ahg_ib_header *ibhdr, void snoop_inline_pio_send(struct hfi1_devdata *dd, struct pio_buf *pbuf, u64 pbc, const void *from, size_t count); -/* for use in system calls, where we want to know device type, etc. */ -#define ctxt_fp(fp) \ - (((struct hfi1_filedata *)(fp)->private_data)->uctxt) -#define subctxt_fp(fp) \ - (((struct hfi1_filedata *)(fp)->private_data)->subctxt) -#define tidcursor_fp(fp) \ - (((struct hfi1_filedata *)(fp)->private_data)->tidcursor) -#define user_sdma_pkt_fp(fp) \ - (((struct hfi1_filedata *)(fp)->private_data)->pq) -#define user_sdma_comp_fp(fp) \ - (((struct hfi1_filedata *)(fp)->private_data)->cq) - static inline struct hfi1_devdata *dd_from_ppd(struct hfi1_pportdata *ppd) { return ppd->dd; diff --git a/drivers/staging/rdma/hfi1/user_sdma.c b/drivers/staging/rdma/hfi1/user_sdma.c index 36c838dcf023..be7a4e53335f 100644 --- a/drivers/staging/rdma/hfi1/user_sdma.c +++ b/drivers/staging/rdma/hfi1/user_sdma.c @@ -352,6 +352,7 @@ static void sdma_kmem_cache_ctor(void *obj) int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) { + struct hfi1_filedata *fd; int ret = 0; unsigned memsize; char buf[64]; @@ -365,6 +366,8 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) goto done; } + fd = fp->private_data; + if (!hfi1_sdma_comp_ring_size) { ret = -EINVAL; goto done; @@ -384,7 +387,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) INIT_LIST_HEAD(&pq->list); pq->dd = dd; pq->ctxt = uctxt->ctxt; - pq->subctxt = subctxt_fp(fp); + pq->subctxt = fd->subctxt; pq->n_max_reqs = hfi1_sdma_comp_ring_size; pq->state = SDMA_PKT_Q_INACTIVE; atomic_set(&pq->n_reqs, 0); @@ -393,7 +396,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) activate_packet_queue); pq->reqidx = 0; snprintf(buf, 64, "txreq-kmem-cache-%u-%u-%u", dd->unit, uctxt->ctxt, - subctxt_fp(fp)); + fd->subctxt); pq->txreq_cache = kmem_cache_create(buf, sizeof(struct user_sdma_txreq), L1_CACHE_BYTES, @@ -404,7 +407,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) uctxt->ctxt); goto pq_txreq_nomem; } - user_sdma_pkt_fp(fp) = pq; + fd->pq = pq; cq = kzalloc(sizeof(*cq), GFP_KERNEL); if (!cq) goto cq_nomem; @@ -416,7 +419,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) goto cq_comps_nomem; cq->nentries = hfi1_sdma_comp_ring_size; - user_sdma_comp_fp(fp) = cq; + fd->cq = cq; spin_lock_irqsave(&uctxt->sdma_qlock, flags); list_add(&pq->list, &uctxt->sdma_queues); @@ -431,7 +434,7 @@ pq_txreq_nomem: kfree(pq->reqs); pq_reqs_nomem: kfree(pq); - user_sdma_pkt_fp(fp) = NULL; + fd->pq = NULL; pq_nomem: ret = -ENOMEM; done: @@ -485,9 +488,10 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, unsigned long dim, unsigned long *count) { int ret = 0, i = 0, sent; - struct hfi1_ctxtdata *uctxt = ctxt_fp(fp); - struct hfi1_user_sdma_pkt_q *pq = user_sdma_pkt_fp(fp); - struct hfi1_user_sdma_comp_q *cq = user_sdma_comp_fp(fp); + struct hfi1_filedata *fd = fp->private_data; + struct hfi1_ctxtdata *uctxt = fd->uctxt; + struct hfi1_user_sdma_pkt_q *pq = fd->pq; + struct hfi1_user_sdma_comp_q *cq = fd->cq; struct hfi1_devdata *dd = pq->dd; unsigned long idx = 0; u8 pcount = initial_pkt_count; @@ -499,7 +503,7 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, hfi1_cdbg( SDMA, "[%u:%u:%u] First vector not big enough for header %lu/%lu", - dd->unit, uctxt->ctxt, subctxt_fp(fp), + dd->unit, uctxt->ctxt, fd->subctxt, iovec[idx].iov_len, sizeof(info) + sizeof(req->hdr)); ret = -EINVAL; goto done; @@ -507,15 +511,15 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, ret = copy_from_user(&info, iovec[idx].iov_base, sizeof(info)); if (ret) { hfi1_cdbg(SDMA, "[%u:%u:%u] Failed to copy info QW (%d)", - dd->unit, uctxt->ctxt, subctxt_fp(fp), ret); + dd->unit, uctxt->ctxt, fd->subctxt, ret); ret = -EFAULT; goto done; } - trace_hfi1_sdma_user_reqinfo(dd, uctxt->ctxt, subctxt_fp(fp), + trace_hfi1_sdma_user_reqinfo(dd, uctxt->ctxt, fd->subctxt, (u16 *)&info); if (cq->comps[info.comp_idx].status == QUEUED) { hfi1_cdbg(SDMA, "[%u:%u:%u] Entry %u is in QUEUED state", - dd->unit, uctxt->ctxt, subctxt_fp(fp), + dd->unit, uctxt->ctxt, fd->subctxt, info.comp_idx); ret = -EBADSLT; goto done; @@ -523,7 +527,7 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, if (!info.fragsize) { hfi1_cdbg(SDMA, "[%u:%u:%u:%u] Request does not specify fragsize", - dd->unit, uctxt->ctxt, subctxt_fp(fp), info.comp_idx); + dd->unit, uctxt->ctxt, fd->subctxt, info.comp_idx); ret = -EINVAL; goto done; } @@ -532,7 +536,7 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, * "allocate" the request entry. */ hfi1_cdbg(SDMA, "[%u:%u:%u] Using req/comp entry %u\n", dd->unit, - uctxt->ctxt, subctxt_fp(fp), info.comp_idx); + uctxt->ctxt, fd->subctxt, info.comp_idx); req = pq->reqs + info.comp_idx; memset(req, 0, sizeof(*req)); /* Mark the request as IN_USE before we start filling it in. */ @@ -659,7 +663,7 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, /* Have to select the engine */ req->sde = sdma_select_engine_vl(dd, - (u32)(uctxt->ctxt + subctxt_fp(fp)), + (u32)(uctxt->ctxt + fd->subctxt), vl); if (!req->sde || !sdma_running(req->sde)) { ret = -ECOMM; -- 2.30.2