diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 2320b8fe9dbc..2cdf09dfcb55 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -15054,10 +15054,16 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev, if (ret) goto bail_cleanup; - ret = hfi1_create_ctxts(dd); + ret = hfi1_create_kctxts(dd); if (ret) goto bail_cleanup; + /* + * Initialize aspm, to be done after gen3 transition and setting up + * contexts and before enabling interrupts + */ + aspm_init(dd); + dd->rcvhdrsize = DEFAULT_RCVHDRSIZE; /* * rcd[0] is guaranteed to be valid by this point. Also, all @@ -15076,7 +15082,7 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev, goto bail_cleanup; } - /* use contexts created by hfi1_create_ctxts */ + /* use contexts created by hfi1_create_kctxts */ ret = set_up_interrupts(dd); if (ret) goto bail_cleanup; diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c index a0c13fa5babb..7361366d80e4 100644 --- a/drivers/infiniband/hw/hfi1/file_ops.c +++ b/drivers/infiniband/hw/hfi1/file_ops.c @@ -79,8 +79,8 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma); static u64 kvirt_to_phys(void *addr); static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo); -static int init_subctxts(struct hfi1_ctxtdata *uctxt, - const struct hfi1_user_info *uinfo); +static void init_subctxts(struct hfi1_ctxtdata *uctxt, + const struct hfi1_user_info *uinfo); static int init_user_ctxt(struct hfi1_filedata *fd, struct hfi1_ctxtdata *uctxt); static void user_init(struct hfi1_ctxtdata *uctxt); @@ -758,7 +758,6 @@ static int hfi1_file_close(struct inode *inode, struct file *fp) goto done; hfi1_cdbg(PROC, "freeing ctxt %u:%u", uctxt->ctxt, fdata->subctxt); - mutex_lock(&hfi1_mutex); flush_wc(); /* drain user sdma queue */ @@ -778,6 +777,7 @@ static int hfi1_file_close(struct inode *inode, struct file *fp) HFI1_MAX_SHARED_CTXTS) + fdata->subctxt; *ev = 0; + mutex_lock(&hfi1_mutex); __clear_bit(fdata->subctxt, uctxt->in_use_ctxts); fdata->uctxt = NULL; hfi1_rcd_put(uctxt); /* fdata reference */ @@ -844,6 +844,38 @@ static u64 kvirt_to_phys(void *addr) return paddr; } +static int complete_subctxt(struct hfi1_filedata *fd) +{ + int ret; + + /* + * sub-context info can only be set up after the base context + * has been completed. + */ + ret = wait_event_interruptible( + fd->uctxt->wait, + !test_bit(HFI1_CTXT_BASE_UNINIT, &fd->uctxt->event_flags)); + + if (test_bit(HFI1_CTXT_BASE_FAILED, &fd->uctxt->event_flags)) + ret = -ENOMEM; + + /* The only thing a sub context needs is the user_xxx stuff */ + if (!ret) { + fd->rec_cpu_num = hfi1_get_proc_affinity(fd->uctxt->numa_id); + ret = init_user_ctxt(fd, fd->uctxt); + } + + if (ret) { + hfi1_rcd_put(fd->uctxt); + fd->uctxt = NULL; + mutex_lock(&hfi1_mutex); + __clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts); + mutex_unlock(&hfi1_mutex); + } + + return ret; +} + static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) { int ret; @@ -854,24 +886,25 @@ static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) if (swmajor != HFI1_USER_SWMAJOR) return -ENODEV; + if (uinfo->subctxt_cnt > HFI1_MAX_SHARED_CTXTS) + return -EINVAL; + swminor = uinfo->userversion & 0xffff; + /* + * Acquire the mutex to protect against multiple creations of what + * could be a shared base context. + */ mutex_lock(&hfi1_mutex); /* - * Get a sub context if necessary. + * Get a sub context if available (fd->uctxt will be set). * ret < 0 error, 0 no context, 1 sub-context found */ - ret = 0; - if (uinfo->subctxt_cnt) { - ret = find_sub_ctxt(fd, uinfo); - if (ret > 0) - fd->rec_cpu_num = - hfi1_get_proc_affinity(fd->uctxt->numa_id); - } + ret = find_sub_ctxt(fd, uinfo); /* - * Allocate a base context if context sharing is not required or we - * couldn't find a sub context. + * Allocate a base context if context sharing is not required or a + * sub context wasn't found. */ if (!ret) ret = allocate_ctxt(fd, fd->dd, uinfo, &uctxt); @@ -879,31 +912,10 @@ static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) mutex_unlock(&hfi1_mutex); /* Depending on the context type, do the appropriate init */ - if (ret > 0) { - /* - * sub-context info can only be set up after the base - * context has been completed. - */ - ret = wait_event_interruptible(fd->uctxt->wait, !test_bit( - HFI1_CTXT_BASE_UNINIT, - &fd->uctxt->event_flags)); - if (test_bit(HFI1_CTXT_BASE_FAILED, &fd->uctxt->event_flags)) - ret = -ENOMEM; - - /* The only thing a sub context needs is the user_xxx stuff */ - if (!ret) - ret = init_user_ctxt(fd, fd->uctxt); - - if (ret) - clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts); - - } else if (!ret) { + switch (ret) { + case 0: ret = setup_base_ctxt(fd, uctxt); if (uctxt->subctxt_cnt) { - /* If there is an error, set the failed bit. */ - if (ret) - set_bit(HFI1_CTXT_BASE_FAILED, - &uctxt->event_flags); /* * Base context is done, notify anybody using a * sub-context that is waiting for this completion @@ -911,14 +923,12 @@ static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) clear_bit(HFI1_CTXT_BASE_UNINIT, &uctxt->event_flags); wake_up(&uctxt->wait); } - if (ret) - deallocate_ctxt(uctxt); - } - - /* If an error occurred, clear the reference */ - if (ret && fd->uctxt) { - hfi1_rcd_put(fd->uctxt); - fd->uctxt = NULL; + break; + case 1: + ret = complete_subctxt(fd); + break; + default: + break; } return ret; @@ -926,7 +936,7 @@ static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo) /* * The hfi1_mutex must be held when this function is called. It is - * necessary to ensure serialized access to the bitmask in_use_ctxts. + * necessary to ensure serialized creation of shared contexts. */ static int find_sub_ctxt(struct hfi1_filedata *fd, const struct hfi1_user_info *uinfo) @@ -935,6 +945,9 @@ static int find_sub_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd = fd->dd; u16 subctxt; + if (!uinfo->subctxt_cnt) + return 0; + for (i = dd->first_dyn_alloc_ctxt; i < dd->num_rcv_contexts; i++) { struct hfi1_ctxtdata *uctxt = dd->rcd[i]; @@ -983,7 +996,6 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, struct hfi1_ctxtdata **cd) { struct hfi1_ctxtdata *uctxt; - u16 ctxt; int ret, numa; if (dd->flags & HFI1_FROZEN) { @@ -997,22 +1009,9 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, return -EIO; } - /* - * This check is sort of redundant to the next EBUSY error. It would - * also indicate an inconsistancy in the driver if this value was - * zero, but there were still contexts available. - */ if (!dd->freectxts) return -EBUSY; - for (ctxt = dd->first_dyn_alloc_ctxt; - ctxt < dd->num_rcv_contexts; ctxt++) - if (!dd->rcd[ctxt]) - break; - - if (ctxt == dd->num_rcv_contexts) - return -EBUSY; - /* * If we don't have a NUMA node requested, preference is towards * device NUMA node. @@ -1022,11 +1021,10 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, numa = cpu_to_node(fd->rec_cpu_num); else numa = numa_node_id(); - uctxt = hfi1_create_ctxtdata(dd->pport, ctxt, numa); - if (!uctxt) { - dd_dev_err(dd, - "Unable to allocate ctxtdata memory, failing open\n"); - return -ENOMEM; + ret = hfi1_create_ctxtdata(dd->pport, numa, &uctxt); + if (ret < 0) { + dd_dev_err(dd, "user ctxtdata allocation failed\n"); + return ret; } hfi1_cdbg(PROC, "[%u:%u] pid %u assigned to CPU %d (NUMA %u)", uctxt->ctxt, fd->subctxt, current->pid, fd->rec_cpu_num, @@ -1035,8 +1033,7 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, /* * Allocate and enable a PIO send context. */ - uctxt->sc = sc_alloc(dd, SC_USER, uctxt->rcvhdrqentsize, - uctxt->dd->node); + uctxt->sc = sc_alloc(dd, SC_USER, uctxt->rcvhdrqentsize, dd->node); if (!uctxt->sc) { ret = -ENOMEM; goto ctxdata_free; @@ -1048,20 +1045,13 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, goto ctxdata_free; /* - * Setup sub context resources if the user-level has requested + * Setup sub context information if the user-level has requested * sub contexts. * This has to be done here so the rest of the sub-contexts find the - * proper master. + * proper base context. */ - if (uinfo->subctxt_cnt) { - ret = init_subctxts(uctxt, uinfo); - /* - * On error, we don't need to disable and de-allocate the - * send context because it will be done during file close - */ - if (ret) - goto ctxdata_free; - } + if (uinfo->subctxt_cnt) + init_subctxts(uctxt, uinfo); uctxt->userversion = uinfo->userversion; uctxt->flags = hfi1_cap_mask; /* save current flag state */ init_waitqueue_head(&uctxt->wait); @@ -1081,9 +1071,7 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd, return 0; ctxdata_free: - *cd = NULL; - dd->rcd[ctxt] = NULL; - hfi1_rcd_put(uctxt); + hfi1_free_ctxt(dd, uctxt); return ret; } @@ -1093,28 +1081,17 @@ static void deallocate_ctxt(struct hfi1_ctxtdata *uctxt) hfi1_stats.sps_ctxts--; if (++uctxt->dd->freectxts == uctxt->dd->num_user_contexts) aspm_enable_all(uctxt->dd); - - /* _rcd_put() should be done after releasing mutex */ - uctxt->dd->rcd[uctxt->ctxt] = NULL; mutex_unlock(&hfi1_mutex); - hfi1_rcd_put(uctxt); /* dd reference */ + + hfi1_free_ctxt(uctxt->dd, uctxt); } -static int init_subctxts(struct hfi1_ctxtdata *uctxt, - const struct hfi1_user_info *uinfo) +static void init_subctxts(struct hfi1_ctxtdata *uctxt, + const struct hfi1_user_info *uinfo) { - u16 num_subctxts; - - num_subctxts = uinfo->subctxt_cnt; - if (num_subctxts > HFI1_MAX_SHARED_CTXTS) - return -EINVAL; - uctxt->subctxt_cnt = uinfo->subctxt_cnt; uctxt->subctxt_id = uinfo->subctxt_id; - uctxt->redirect_seq_cnt = 1; set_bit(HFI1_CTXT_BASE_UNINIT, &uctxt->event_flags); - - return 0; } static int setup_subctxt(struct hfi1_ctxtdata *uctxt) @@ -1302,8 +1279,8 @@ static int setup_base_ctxt(struct hfi1_filedata *fd, return 0; setup_failed: - /* Call _free_ctxtdata, not _rcd_put(). We still need the context. */ - hfi1_free_ctxtdata(dd, uctxt); + set_bit(HFI1_CTXT_BASE_FAILED, &uctxt->event_flags); + deallocate_ctxt(uctxt); return ret; } diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 728ed457e447..bb003ff1df96 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -273,7 +273,6 @@ struct hfi1_ctxtdata { u16 poll_type; /* receive packet sequence counter */ u8 seq_cnt; - u8 redirect_seq_cnt; /* ctxt rcvhdrq head offset */ u32 head; /* QPs waiting for context processing */ @@ -1263,9 +1262,10 @@ void handle_user_interrupt(struct hfi1_ctxtdata *rcd); int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd); int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd); -int hfi1_create_ctxts(struct hfi1_devdata *dd); -struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u16 ctxt, - int numa); +int hfi1_create_kctxts(struct hfi1_devdata *dd); +int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa, + struct hfi1_ctxtdata **rcd); +void hfi1_free_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd); void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd, struct hfi1_devdata *dd, u8 hw_pidx, u8 port); void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd); diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index da7cd5bd27ca..23f0bbc9c436 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -126,71 +126,67 @@ static struct idr hfi1_unit_table; u32 hfi1_cpulist_count; unsigned long *hfi1_cpulist; -/* - * Common code for creating the receive context array. - */ -int hfi1_create_ctxts(struct hfi1_devdata *dd) +static int hfi1_create_kctxt(struct hfi1_devdata *dd, + struct hfi1_pportdata *ppd) { - u16 i; + struct hfi1_ctxtdata *rcd; int ret; /* Control context has to be always 0 */ BUILD_BUG_ON(HFI1_CTRL_CTXT != 0); + ret = hfi1_create_ctxtdata(ppd, dd->node, &rcd); + if (ret < 0) { + dd_dev_err(dd, "Kernel receive context allocation failed\n"); + return ret; + } + + /* + * Set up the kernel context flags here and now because they use + * default values for all receive side memories. User contexts will + * be handled as they are created. + */ + rcd->flags = HFI1_CAP_KGET(MULTI_PKT_EGR) | + HFI1_CAP_KGET(NODROP_RHQ_FULL) | + HFI1_CAP_KGET(NODROP_EGR_FULL) | + HFI1_CAP_KGET(DMA_RTAIL); + + /* Control context must use DMA_RTAIL */ + if (rcd->ctxt == HFI1_CTRL_CTXT) + rcd->flags |= HFI1_CAP_DMA_RTAIL; + rcd->seq_cnt = 1; + + rcd->sc = sc_alloc(dd, SC_ACK, rcd->rcvhdrqentsize, dd->node); + if (!rcd->sc) { + dd_dev_err(dd, "Kernel send context allocation failed\n"); + return -ENOMEM; + } + hfi1_init_ctxt(rcd->sc); + + return 0; +} + +/* + * Create the receive context array and one or more kernel contexts + */ +int hfi1_create_kctxts(struct hfi1_devdata *dd) +{ + u16 i; + int ret; + dd->rcd = kzalloc_node(dd->num_rcv_contexts * sizeof(*dd->rcd), GFP_KERNEL, dd->node); if (!dd->rcd) - goto nomem; + return -ENOMEM; - /* create one or more kernel contexts */ for (i = 0; i < dd->first_dyn_alloc_ctxt; ++i) { - struct hfi1_pportdata *ppd; - struct hfi1_ctxtdata *rcd; - - ppd = dd->pport + (i % dd->num_pports); - - /* dd->rcd[i] gets assigned inside the callee */ - rcd = hfi1_create_ctxtdata(ppd, i, dd->node); - if (!rcd) { - dd_dev_err(dd, - "Unable to allocate kernel receive context, failing\n"); - goto nomem; - } - /* - * Set up the kernel context flags here and now because they - * use default values for all receive side memories. User - * contexts will be handled as they are created. - */ - rcd->flags = HFI1_CAP_KGET(MULTI_PKT_EGR) | - HFI1_CAP_KGET(NODROP_RHQ_FULL) | - HFI1_CAP_KGET(NODROP_EGR_FULL) | - HFI1_CAP_KGET(DMA_RTAIL); - - /* Control context must use DMA_RTAIL */ - if (rcd->ctxt == HFI1_CTRL_CTXT) - rcd->flags |= HFI1_CAP_DMA_RTAIL; - rcd->seq_cnt = 1; - - rcd->sc = sc_alloc(dd, SC_ACK, rcd->rcvhdrqentsize, dd->node); - if (!rcd->sc) { - dd_dev_err(dd, - "Unable to allocate kernel send context, failing\n"); - goto nomem; - } - - hfi1_init_ctxt(rcd->sc); + ret = hfi1_create_kctxt(dd, dd->pport); + if (ret) + goto bail; } - /* - * Initialize aspm, to be done after gen3 transition and setting up - * contexts and before enabling interrupts - */ - aspm_init(dd); - return 0; -nomem: - ret = -ENOMEM; - +bail: for (i = 0; dd->rcd && i < dd->first_dyn_alloc_ctxt; ++i) hfi1_rcd_put(dd->rcd[i]); @@ -208,6 +204,11 @@ static void hfi1_rcd_init(struct hfi1_ctxtdata *rcd) kref_init(&rcd->kref); } +/** + * hfi1_rcd_free - When reference is zero clean up. + * @kref: pointer to an initialized rcd data structure + * + */ static void hfi1_rcd_free(struct kref *kref) { struct hfi1_ctxtdata *rcd = @@ -217,6 +218,12 @@ static void hfi1_rcd_free(struct kref *kref) kfree(rcd); } +/** + * hfi1_rcd_put - decrement reference for rcd + * @rcd: pointer to an initialized rcd data structure + * + * Use this to put a reference after the init. + */ int hfi1_rcd_put(struct hfi1_ctxtdata *rcd) { if (rcd) @@ -225,16 +232,58 @@ int hfi1_rcd_put(struct hfi1_ctxtdata *rcd) return 0; } +/** + * hfi1_rcd_get - increment reference for rcd + * @rcd: pointer to an initialized rcd data structure + * + * Use this to get a reference after the init. + */ void hfi1_rcd_get(struct hfi1_ctxtdata *rcd) { kref_get(&rcd->kref); } +/** + * allocate_rcd_index - allocate an rcd index from the rcd array + * @dd: pointer to a valid devdata structure + * @rcd: rcd data structure to assign + * @index: pointer to index that is allocated + * + * Find an empty index in the rcd array, and assign the given rcd to it. + * If the array is full, we are EBUSY. + * + */ +static u16 allocate_rcd_index(struct hfi1_devdata *dd, + struct hfi1_ctxtdata *rcd, u16 *index) +{ + unsigned long flags; + u16 ctxt; + + spin_lock_irqsave(&dd->uctxt_lock, flags); + for (ctxt = 0; ctxt < dd->num_rcv_contexts; ctxt++) + if (!dd->rcd[ctxt]) + break; + + if (ctxt < dd->num_rcv_contexts) { + rcd->ctxt = ctxt; + dd->rcd[ctxt] = rcd; + hfi1_rcd_init(rcd); + } + spin_unlock_irqrestore(&dd->uctxt_lock, flags); + + if (ctxt >= dd->num_rcv_contexts) + return -EBUSY; + + *index = ctxt; + + return 0; +} + /* * Common code for user and kernel context setup. */ -struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u16 ctxt, - int numa) +int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa, + struct hfi1_ctxtdata **context) { struct hfi1_devdata *dd = ppd->dd; struct hfi1_ctxtdata *rcd; @@ -248,9 +297,18 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u16 ctxt, rcd = kzalloc_node(sizeof(*rcd), GFP_KERNEL, numa); if (rcd) { u32 rcvtids, max_entries; + u16 ctxt; + int ret; hfi1_cdbg(PROC, "setting up context %u\n", ctxt); + ret = allocate_rcd_index(dd, rcd, &ctxt); + if (ret) { + *context = NULL; + kfree(rcd); + return ret; + } + INIT_LIST_HEAD(&rcd->qp_wait_list); hfi1_exp_tid_group_init(&rcd->tid_group_list); hfi1_exp_tid_group_init(&rcd->tid_used_list); @@ -258,8 +316,6 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u16 ctxt, rcd->ppd = ppd; rcd->dd = dd; __set_bit(0, rcd->in_use_ctxts); - rcd->ctxt = ctxt; - dd->rcd[ctxt] = rcd; rcd->numa_id = numa; rcd->rcv_array_groups = dd->rcv_entries.ngroups; @@ -363,15 +419,34 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u16 ctxt, goto bail; } - hfi1_rcd_init(rcd); + *context = rcd; + return 0; } - return rcd; + bail: - dd->rcd[ctxt] = NULL; - kfree(rcd->egrbufs.rcvtids); - kfree(rcd->egrbufs.buffers); - kfree(rcd); - return NULL; + *context = NULL; + hfi1_free_ctxt(dd, rcd); + return -ENOMEM; +} + +/** + * hfi1_free_ctxt + * @dd: Pointer to a valid device + * @rcd: pointer to an initialized rcd data structure + * + * This is the "free" to match the _create_ctxtdata (alloc) function. + * This is the final "put" for the kref. + */ +void hfi1_free_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd) +{ + unsigned long flags; + + if (rcd) { + spin_lock_irqsave(&dd->uctxt_lock, flags); + dd->rcd[rcd->ctxt] = NULL; + spin_unlock_irqrestore(&dd->uctxt_lock, flags); + hfi1_rcd_put(rcd); + } } /* diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c index 89b056489769..c91456c16cdb 100644 --- a/drivers/infiniband/hw/hfi1/vnic_main.c +++ b/drivers/infiniband/hw/hfi1/vnic_main.c @@ -106,22 +106,13 @@ static int allocate_vnic_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata **vnic_ctxt) { struct hfi1_ctxtdata *uctxt; - u16 ctxt; int ret; if (dd->flags & HFI1_FROZEN) return -EIO; - for (ctxt = dd->first_dyn_alloc_ctxt; - ctxt < dd->num_rcv_contexts; ctxt++) - if (!dd->rcd[ctxt]) - break; - - if (ctxt == dd->num_rcv_contexts) - return -EBUSY; - - uctxt = hfi1_create_ctxtdata(dd->pport, ctxt, dd->node); - if (!uctxt) { + ret = hfi1_create_ctxtdata(dd->pport, dd->node, &uctxt); + if (ret < 0) { dd_dev_err(dd, "Unable to create ctxtdata, failing open\n"); return -ENOMEM; } @@ -156,11 +147,10 @@ static int allocate_vnic_ctxt(struct hfi1_devdata *dd, return ret; bail: /* - * hfi1_rcd_put() will call hfi1_free_ctxtdata(), which will + * hfi1_free_ctxt() will call hfi1_free_ctxtdata(), which will * release send_context structure if uctxt->sc is not null */ - dd->rcd[uctxt->ctxt] = NULL; - hfi1_rcd_put(uctxt); + hfi1_free_ctxt(dd, uctxt); dd_dev_dbg(dd, "vnic allocation failed. rc %d\n", ret); return ret; } @@ -201,14 +191,14 @@ static void deallocate_vnic_ctxt(struct hfi1_devdata *dd, dd->send_contexts[uctxt->sc->sw_index].type = SC_USER; spin_unlock_irqrestore(&dd->uctxt_lock, flags); - dd->rcd[uctxt->ctxt] = NULL; uctxt->event_flags = 0; hfi1_clear_tids(uctxt); hfi1_clear_ctxt_pkey(dd, uctxt); hfi1_stats.sps_ctxts--; - hfi1_rcd_put(uctxt); + + hfi1_free_ctxt(dd, uctxt); } void hfi1_vnic_setup(struct hfi1_devdata *dd)