diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 9b1fb84a3d45..b4fe37a4db01 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -6862,7 +6862,7 @@ static void rxe_kernel_unfreeze(struct hfi1_devdata *dd) } rcvmask = HFI1_RCVCTRL_CTXT_ENB; /* HFI1_RCVCTRL_TAILUPD_[ENB|DIS] needs to be set explicitly */ - rcvmask |= rcd->rcvhdrtail_kvaddr ? + rcvmask |= hfi1_rcvhdrtail_kvaddr(rcd) ? HFI1_RCVCTRL_TAILUPD_ENB : HFI1_RCVCTRL_TAILUPD_DIS; hfi1_rcvctrl(dd, rcvmask, rcd); hfi1_rcd_put(rcd); @@ -8394,20 +8394,13 @@ void force_recv_intr(struct hfi1_ctxtdata *rcd) static inline int check_packet_present(struct hfi1_ctxtdata *rcd) { u32 tail; - int present; - if (!rcd->rcvhdrtail_kvaddr) - present = (rcd->seq_cnt == - rhf_rcv_seq(rhf_to_cpu(get_rhf_addr(rcd)))); - else /* is RDMA rtail */ - present = (rcd->head != get_rcvhdrtail(rcd)); - - if (present) + if (hfi1_packet_present(rcd)) return 1; /* fall back to a CSR read, correct indpendent of DMA_RTAIL */ tail = (u32)read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_TAIL); - return rcd->head != tail; + return hfi1_rcd_head(rcd) != tail; } /* @@ -10049,7 +10042,7 @@ u32 lrh_max_header_bytes(struct hfi1_devdata *dd) * the first kernel context would have been allocated by now so * we are guaranteed a valid value. */ - return (dd->rcd[0]->rcvhdrqentsize - 2/*PBC/RHF*/ + 1/*ICRC*/) << 2; + return (get_hdrqentsize(dd->rcd[0]) - 2/*PBC/RHF*/ + 1/*ICRC*/) << 2; } /* @@ -10094,7 +10087,7 @@ static void set_send_length(struct hfi1_pportdata *ppd) thres = min(sc_percent_to_threshold(dd->vld[i].sc, 50), sc_mtu_to_threshold(dd->vld[i].sc, dd->vld[i].mtu, - dd->rcd[0]->rcvhdrqentsize)); + get_hdrqentsize(dd->rcd[0]))); for (j = 0; j < INIT_SC_PER_VL; j++) sc_set_cr_threshold( pio_select_send_context_vl(dd, j, i), @@ -11821,7 +11814,7 @@ u32 hdrqempty(struct hfi1_ctxtdata *rcd) head = (read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_HEAD) & RCV_HDR_HEAD_HEAD_SMASK) >> RCV_HDR_HEAD_HEAD_SHIFT; - if (rcd->rcvhdrtail_kvaddr) + if (hfi1_rcvhdrtail_kvaddr(rcd)) tail = get_rcvhdrtail(rcd); else tail = read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_TAIL); @@ -11886,13 +11879,13 @@ void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, /* reset the tail and hdr addresses, and sequence count */ write_kctxt_csr(dd, ctxt, RCV_HDR_ADDR, rcd->rcvhdrq_dma); - if (rcd->rcvhdrtail_kvaddr) + if (hfi1_rcvhdrtail_kvaddr(rcd)) write_kctxt_csr(dd, ctxt, RCV_HDR_TAIL_ADDR, rcd->rcvhdrqtailaddr_dma); - rcd->seq_cnt = 1; + hfi1_set_seq_cnt(rcd, 1); /* reset the cached receive header queue head value */ - rcd->head = 0; + hfi1_set_rcd_head(rcd, 0); /* * Zero the receive header queue so we don't get false @@ -11972,7 +11965,7 @@ void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, IS_RCVAVAIL_START + rcd->ctxt, false); rcvctrl &= ~RCV_CTXT_CTRL_INTR_AVAIL_SMASK; } - if ((op & HFI1_RCVCTRL_TAILUPD_ENB) && rcd->rcvhdrtail_kvaddr) + if ((op & HFI1_RCVCTRL_TAILUPD_ENB) && hfi1_rcvhdrtail_kvaddr(rcd)) rcvctrl |= RCV_CTXT_CTRL_TAIL_UPD_SMASK; if (op & HFI1_RCVCTRL_TAILUPD_DIS) { /* See comment on RcvCtxtCtrl.TailUpd above */ diff --git a/drivers/infiniband/hw/hfi1/common.h b/drivers/infiniband/hw/hfi1/common.h index d47da7b0438f..40a1ff0c8a8e 100644 --- a/drivers/infiniband/hw/hfi1/common.h +++ b/drivers/infiniband/hw/hfi1/common.h @@ -323,6 +323,9 @@ struct diag_pkt { /* RHF receive type error - bypass packet errors */ #define RHF_RTE_BYPASS_NO_ERR 0x0 +/* MAX RcvSEQ */ +#define RHF_MAX_SEQ 13 + /* IB - LRH header constants */ #define HFI1_LRH_GRH 0x0003 /* 1. word of IB LRH - next header: GRH */ #define HFI1_LRH_BTH 0x0002 /* 1. word of IB LRH - next header: BTH */ diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 01aa1f132f55..cbc521930900 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -411,14 +411,14 @@ drop: static inline void init_packet(struct hfi1_ctxtdata *rcd, struct hfi1_packet *packet) { - packet->rsize = rcd->rcvhdrqentsize; /* words */ - packet->maxcnt = rcd->rcvhdrq_cnt * packet->rsize; /* words */ + packet->rsize = get_hdrqentsize(rcd); /* words */ + packet->maxcnt = get_hdrq_cnt(rcd) * packet->rsize; /* words */ packet->rcd = rcd; packet->updegr = 0; packet->etail = -1; packet->rhf_addr = get_rhf_addr(rcd); packet->rhf = rhf_to_cpu(packet->rhf_addr); - packet->rhqoff = rcd->head; + packet->rhqoff = hfi1_rcd_head(rcd); packet->numpkt = 0; } @@ -551,22 +551,22 @@ static inline void init_ps_mdata(struct ps_mdata *mdata, mdata->maxcnt = packet->maxcnt; mdata->ps_head = packet->rhqoff; - if (HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL)) { + if (get_dma_rtail_setting(rcd)) { mdata->ps_tail = get_rcvhdrtail(rcd); if (rcd->ctxt == HFI1_CTRL_CTXT) - mdata->ps_seq = rcd->seq_cnt; + mdata->ps_seq = hfi1_seq_cnt(rcd); else mdata->ps_seq = 0; /* not used with DMA_RTAIL */ } else { mdata->ps_tail = 0; /* used only with DMA_RTAIL*/ - mdata->ps_seq = rcd->seq_cnt; + mdata->ps_seq = hfi1_seq_cnt(rcd); } } static inline int ps_done(struct ps_mdata *mdata, u64 rhf, struct hfi1_ctxtdata *rcd) { - if (HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL)) + if (get_dma_rtail_setting(rcd)) return mdata->ps_head == mdata->ps_tail; return mdata->ps_seq != rhf_rcv_seq(rhf); } @@ -592,11 +592,9 @@ static inline void update_ps_mdata(struct ps_mdata *mdata, mdata->ps_head = 0; /* Control context must do seq counting */ - if (!HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) || - (rcd->ctxt == HFI1_CTRL_CTXT)) { - if (++mdata->ps_seq > 13) - mdata->ps_seq = 1; - } + if (!get_dma_rtail_setting(rcd) || + rcd->ctxt == HFI1_CTRL_CTXT) + mdata->ps_seq = hfi1_seq_incr_wrap(mdata->ps_seq); } /* @@ -769,7 +767,7 @@ static inline int process_rcv_packet(struct hfi1_packet *packet, int thread) * The +2 is the size of the RHF. */ prefetch_range(packet->ebuf, - packet->tlen - ((packet->rcd->rcvhdrqentsize - + packet->tlen - ((get_hdrqentsize(packet->rcd) - (rhf_hdrq_offset(packet->rhf) + 2)) * 4)); } @@ -823,7 +821,7 @@ static inline void finish_packet(struct hfi1_packet *packet) * The only thing we need to do is a final update and call for an * interrupt */ - update_usrhead(packet->rcd, packet->rcd->head, packet->updegr, + update_usrhead(packet->rcd, hfi1_rcd_head(packet->rcd), packet->updegr, packet->etail, rcv_intr_dynamic, packet->numpkt); } @@ -832,13 +830,11 @@ static inline void finish_packet(struct hfi1_packet *packet) */ int handle_receive_interrupt_nodma_rtail(struct hfi1_ctxtdata *rcd, int thread) { - u32 seq; int last = RCV_PKT_OK; struct hfi1_packet packet; init_packet(rcd, &packet); - seq = rhf_rcv_seq(packet.rhf); - if (seq != rcd->seq_cnt) { + if (last_rcv_seq(rcd, rhf_rcv_seq(packet.rhf))) { last = RCV_PKT_DONE; goto bail; } @@ -847,15 +843,12 @@ int handle_receive_interrupt_nodma_rtail(struct hfi1_ctxtdata *rcd, int thread) while (last == RCV_PKT_OK) { last = process_rcv_packet(&packet, thread); - seq = rhf_rcv_seq(packet.rhf); - if (++rcd->seq_cnt > 13) - rcd->seq_cnt = 1; - if (seq != rcd->seq_cnt) + if (hfi1_seq_incr(rcd, rhf_rcv_seq(packet.rhf))) last = RCV_PKT_DONE; process_rcv_update(last, &packet); } process_rcv_qp_work(&packet); - rcd->head = packet.rhqoff; + hfi1_set_rcd_head(rcd, packet.rhqoff); bail: finish_packet(&packet); return last; @@ -884,7 +877,7 @@ int handle_receive_interrupt_dma_rtail(struct hfi1_ctxtdata *rcd, int thread) process_rcv_update(last, &packet); } process_rcv_qp_work(&packet); - rcd->head = packet.rhqoff; + hfi1_set_rcd_head(rcd, packet.rhqoff); bail: finish_packet(&packet); return last; @@ -1019,10 +1012,8 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread) init_packet(rcd, &packet); - if (!HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL)) { - u32 seq = rhf_rcv_seq(packet.rhf); - - if (seq != rcd->seq_cnt) { + if (!get_dma_rtail_setting(rcd)) { + if (last_rcv_seq(rcd, rhf_rcv_seq(packet.rhf))) { last = RCV_PKT_DONE; goto bail; } @@ -1039,12 +1030,9 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread) * Control context can potentially receive an invalid * rhf. Drop such packets. */ - if (rcd->ctxt == HFI1_CTRL_CTXT) { - u32 seq = rhf_rcv_seq(packet.rhf); - - if (seq != rcd->seq_cnt) + if (rcd->ctxt == HFI1_CTRL_CTXT) + if (last_rcv_seq(rcd, rhf_rcv_seq(packet.rhf))) skip_pkt = 1; - } } prescan_rxq(rcd, &packet); @@ -1074,12 +1062,8 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread) last = process_rcv_packet(&packet, thread); } - if (!HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL)) { - u32 seq = rhf_rcv_seq(packet.rhf); - - if (++rcd->seq_cnt > 13) - rcd->seq_cnt = 1; - if (seq != rcd->seq_cnt) + if (!get_dma_rtail_setting(rcd)) { + if (hfi1_seq_incr(rcd, rhf_rcv_seq(packet.rhf))) last = RCV_PKT_DONE; if (needset) { dd_dev_info(dd, "Switching to NO_DMA_RTAIL\n"); @@ -1094,11 +1078,11 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread) * rhf. Drop such packets. */ if (rcd->ctxt == HFI1_CTRL_CTXT) { - u32 seq = rhf_rcv_seq(packet.rhf); + bool lseq; - if (++rcd->seq_cnt > 13) - rcd->seq_cnt = 1; - if (!last && (seq != rcd->seq_cnt)) + lseq = hfi1_seq_incr(rcd, + rhf_rcv_seq(packet.rhf)); + if (!last && lseq) skip_pkt = 1; } @@ -1114,7 +1098,7 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread) } process_rcv_qp_work(&packet); - rcd->head = packet.rhqoff; + hfi1_set_rcd_head(rcd, packet.rhqoff); bail: /* @@ -1748,8 +1732,8 @@ void seqfile_dump_rcd(struct seq_file *s, struct hfi1_ctxtdata *rcd) struct ps_mdata mdata; seq_printf(s, "Rcd %u: RcvHdr cnt %u entsize %u %s head %llu tail %llu\n", - rcd->ctxt, rcd->rcvhdrq_cnt, rcd->rcvhdrqentsize, - HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) ? + rcd->ctxt, get_hdrq_cnt(rcd), get_hdrqentsize(rcd), + get_dma_rtail_setting(rcd) ? "dma_rtail" : "nodma_rtail", read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_HEAD) & RCV_HDR_HEAD_HEAD_MASK, diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c index 7c5e3fb22413..bef6946861b2 100644 --- a/drivers/infiniband/hw/hfi1/file_ops.c +++ b/drivers/infiniband/hw/hfi1/file_ops.c @@ -505,12 +505,12 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) ret = -EINVAL; goto done; } - if ((flags & VM_WRITE) || !uctxt->rcvhdrtail_kvaddr) { + if ((flags & VM_WRITE) || !hfi1_rcvhdrtail_kvaddr(uctxt)) { ret = -EPERM; goto done; } memlen = PAGE_SIZE; - memvirt = (void *)uctxt->rcvhdrtail_kvaddr; + memvirt = (void *)hfi1_rcvhdrtail_kvaddr(uctxt); flags &= ~VM_MAYWRITE; break; case SUBCTXT_UREGS: @@ -1090,7 +1090,7 @@ static void user_init(struct hfi1_ctxtdata *uctxt) * don't have to wait to be sure the DMA update has happened * (chip resets head/tail to 0 on transition to enable). */ - if (uctxt->rcvhdrtail_kvaddr) + if (hfi1_rcvhdrtail_kvaddr(uctxt)) clear_rcvhdrtail(uctxt); /* Setup J_KEY before enabling the context */ @@ -1154,8 +1154,8 @@ static int get_ctxt_info(struct hfi1_filedata *fd, unsigned long arg, u32 len) cinfo.send_ctxt = uctxt->sc->hw_context; cinfo.egrtids = uctxt->egrbufs.alloced; - cinfo.rcvhdrq_cnt = uctxt->rcvhdrq_cnt; - cinfo.rcvhdrq_entsize = uctxt->rcvhdrqentsize << 2; + cinfo.rcvhdrq_cnt = get_hdrq_cnt(uctxt); + cinfo.rcvhdrq_entsize = get_hdrqentsize(uctxt) << 2; cinfo.sdma_ring_size = fd->cq->nentries; cinfo.rcvegr_size = uctxt->egrbufs.rcvtid_size; @@ -1543,7 +1543,7 @@ static int manage_rcvq(struct hfi1_ctxtdata *uctxt, u16 subctxt, * always resets it's tail register back to 0 on a * transition from disabled to enabled. */ - if (uctxt->rcvhdrtail_kvaddr) + if (hfi1_rcvhdrtail_kvaddr(uctxt)) clear_rcvhdrtail(uctxt); rcvctrl_op = HFI1_RCVCTRL_CTXT_ENB; } else { diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index fc10d65fc3e1..d662fcc9a1b4 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1507,12 +1507,115 @@ void hfi1_make_ud_req_16B(struct rvt_qp *qp, #define RCV_PKT_LIMIT 0x1 /* stop, hit limit, start thread */ #define RCV_PKT_DONE 0x2 /* stop, no more packets detected */ +/** + * hfi1_rcd_head - add accessor for rcd head + * @rcd: the context + */ +static inline u32 hfi1_rcd_head(struct hfi1_ctxtdata *rcd) +{ + return rcd->head; +} + +/** + * hfi1_set_rcd_head - add accessor for rcd head + * @rcd: the context + * @head: the new head + */ +static inline void hfi1_set_rcd_head(struct hfi1_ctxtdata *rcd, u32 head) +{ + rcd->head = head; +} + /* calculate the current RHF address */ static inline __le32 *get_rhf_addr(struct hfi1_ctxtdata *rcd) { return (__le32 *)rcd->rcvhdrq + rcd->head + rcd->rhf_offset; } +/* return DMA_RTAIL configuration */ +static inline bool get_dma_rtail_setting(struct hfi1_ctxtdata *rcd) +{ + return !!HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL); +} + +/** + * hfi1_seq_incr_wrap - wrapping increment for sequence + * @seq: the current sequence number + * + * Returns: the incremented seq + */ +static inline u8 hfi1_seq_incr_wrap(u8 seq) +{ + if (++seq > RHF_MAX_SEQ) + seq = 1; + return seq; +} + +/** + * hfi1_seq_cnt - return seq_cnt member + * @rcd: the receive context + * + * Return seq_cnt member + */ +static inline u8 hfi1_seq_cnt(struct hfi1_ctxtdata *rcd) +{ + return rcd->seq_cnt; +} + +/** + * hfi1_set_seq_cnt - return seq_cnt member + * @rcd: the receive context + * + * Return seq_cnt member + */ +static inline void hfi1_set_seq_cnt(struct hfi1_ctxtdata *rcd, u8 cnt) +{ + rcd->seq_cnt = cnt; +} + +/** + * last_rcv_seq - is last + * @rcd: the receive context + * @seq: sequence + * + * return true if last packet + */ +static inline bool last_rcv_seq(struct hfi1_ctxtdata *rcd, u32 seq) +{ + return seq != rcd->seq_cnt; +} + +/** + * rcd_seq_incr - increment context sequence number + * @rcd: the receive context + * @seq: the current sequence number + * + * Returns: true if the this was the last packet + */ +static inline bool hfi1_seq_incr(struct hfi1_ctxtdata *rcd, u32 seq) +{ + rcd->seq_cnt = hfi1_seq_incr_wrap(rcd->seq_cnt); + return last_rcv_seq(rcd, seq); +} + +/** + * get_hdrqentsize - return hdrq entry size + * @rcd: the receive context + */ +static inline u8 get_hdrqentsize(struct hfi1_ctxtdata *rcd) +{ + return rcd->rcvhdrqentsize; +} + +/** + * get_hdrq_cnt - return hdrq count + * @rcd: the receive context + */ +static inline u16 get_hdrq_cnt(struct hfi1_ctxtdata *rcd) +{ + return rcd->rcvhdrq_cnt; +} + int hfi1_reset_device(int); void receive_interrupt_work(struct work_struct *work); @@ -2015,9 +2118,21 @@ int hfi1_acquire_user_pages(struct mm_struct *mm, unsigned long vaddr, void hfi1_release_user_pages(struct mm_struct *mm, struct page **p, size_t npages, bool dirty); +/** + * hfi1_rcvhdrtail_kvaddr - return tail kvaddr + * @rcd - the receive context + */ +static inline __le64 *hfi1_rcvhdrtail_kvaddr(const struct hfi1_ctxtdata *rcd) +{ + return (__le64 *)rcd->rcvhdrtail_kvaddr; +} + static inline void clear_rcvhdrtail(const struct hfi1_ctxtdata *rcd) { - *((u64 *)rcd->rcvhdrtail_kvaddr) = 0ULL; + u64 *kv = (u64 *)hfi1_rcvhdrtail_kvaddr(rcd); + + if (kv) + *kv = 0ULL; } static inline u32 get_rcvhdrtail(const struct hfi1_ctxtdata *rcd) @@ -2026,7 +2141,17 @@ static inline u32 get_rcvhdrtail(const struct hfi1_ctxtdata *rcd) * volatile because it's a DMA target from the chip, routine is * inlined, and don't want register caching or reordering. */ - return (u32)le64_to_cpu(*rcd->rcvhdrtail_kvaddr); + return (u32)le64_to_cpu(*hfi1_rcvhdrtail_kvaddr(rcd)); +} + +static inline bool hfi1_packet_present(struct hfi1_ctxtdata *rcd) +{ + if (likely(!rcd->rcvhdrtail_kvaddr)) { + u32 seq = rhf_rcv_seq(rhf_to_cpu(get_rhf_addr(rcd))); + + return !last_rcv_seq(rcd, seq); + } + return hfi1_rcd_head(rcd) != get_rcvhdrtail(rcd); } /* diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 26b792bb1027..3e56ee37861d 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -154,7 +154,7 @@ static int hfi1_create_kctxt(struct hfi1_devdata *dd, /* Control context must use DMA_RTAIL */ if (rcd->ctxt == HFI1_CTRL_CTXT) rcd->flags |= HFI1_CAP_DMA_RTAIL; - rcd->seq_cnt = 1; + hfi1_set_seq_cnt(rcd, 1); rcd->sc = sc_alloc(dd, SC_ACK, rcd->rcvhdrqentsize, dd->node); if (!rcd->sc) { @@ -1149,9 +1149,9 @@ void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd) dma_free_coherent(&dd->pcidev->dev, rcvhdrq_size(rcd), rcd->rcvhdrq, rcd->rcvhdrq_dma); rcd->rcvhdrq = NULL; - if (rcd->rcvhdrtail_kvaddr) { + if (hfi1_rcvhdrtail_kvaddr(rcd)) { dma_free_coherent(&dd->pcidev->dev, PAGE_SIZE, - (void *)rcd->rcvhdrtail_kvaddr, + (void *)hfi1_rcvhdrtail_kvaddr(rcd), rcd->rcvhdrqtailaddr_dma); rcd->rcvhdrtail_kvaddr = NULL; } diff --git a/drivers/infiniband/hw/hfi1/trace_ctxts.h b/drivers/infiniband/hw/hfi1/trace_ctxts.h index e00c8a7d559c..b5fc5c6cd52f 100644 --- a/drivers/infiniband/hw/hfi1/trace_ctxts.h +++ b/drivers/infiniband/hw/hfi1/trace_ctxts.h @@ -80,7 +80,7 @@ TRACE_EVENT(hfi1_uctxtdata, __entry->credits = uctxt->sc->credits; __entry->hw_free = le64_to_cpu(*uctxt->sc->hw_free); __entry->piobase = uctxt->sc->base_addr; - __entry->rcvhdrq_cnt = uctxt->rcvhdrq_cnt; + __entry->rcvhdrq_cnt = get_hdrq_cnt(uctxt); __entry->rcvhdrq_dma = uctxt->rcvhdrq_dma; __entry->eager_cnt = uctxt->egrbufs.alloced; __entry->rcvegr_dma = uctxt->egrbufs.rcvtids[0].dma; diff --git a/drivers/infiniband/hw/hfi1/trace_rx.h b/drivers/infiniband/hw/hfi1/trace_rx.h index 3cec960e9674..ebce81c7ac41 100644 --- a/drivers/infiniband/hw/hfi1/trace_rx.h +++ b/drivers/infiniband/hw/hfi1/trace_rx.h @@ -107,18 +107,11 @@ TRACE_EVENT(hfi1_receive_interrupt, TP_fast_assign(DD_DEV_ASSIGN(dd); __entry->ctxt = rcd->ctxt; if (rcd->do_interrupt == - &handle_receive_interrupt) { + &handle_receive_interrupt) __entry->slow_path = 1; - __entry->dma_rtail = 0xFF; - } else if (rcd->do_interrupt == - &handle_receive_interrupt_dma_rtail){ - __entry->dma_rtail = 1; + else __entry->slow_path = 0; - } else if (rcd->do_interrupt == - &handle_receive_interrupt_nodma_rtail) { - __entry->dma_rtail = 0; - __entry->slow_path = 0; - } + __entry->dma_rtail = get_dma_rtail_setting(rcd); ), TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d", __get_str(dev), diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c index b49e60e8397d..6b14581b9965 100644 --- a/drivers/infiniband/hw/hfi1/vnic_main.c +++ b/drivers/infiniband/hw/hfi1/vnic_main.c @@ -78,7 +78,7 @@ static int setup_vnic_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt) if (ret) goto done; - if (uctxt->rcvhdrtail_kvaddr) + if (hfi1_rcvhdrtail_kvaddr(uctxt)) clear_rcvhdrtail(uctxt); rcvctrl_ops = HFI1_RCVCTRL_CTXT_ENB;