diff options
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 19 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/mad.c | 19 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ruc.c | 16 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 15 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.h | 3 |
6 files changed, 39 insertions, 37 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 9bf5f23544d4..f87d80567572 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -9567,11 +9567,11 @@ int bringup_serdes(struct hfi1_pportdata *ppd) if (HFI1_CAP_IS_KSET(EXTENDED_PSN)) add_rcvctrl(dd, RCV_CTRL_RCV_EXTENDED_PSN_ENABLE_SMASK); - guid = ppd->guid; + guid = ppd->guids[HFI1_PORT_GUID_INDEX]; if (!guid) { if (dd->base_guid) guid = dd->base_guid + ppd->port - 1; - ppd->guid = guid; + ppd->guids[HFI1_PORT_GUID_INDEX] = guid; } /* Set linkinit_reason on power up per OPA spec */ diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 7eef11b316ff..a2ea643a79fc 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -512,6 +512,9 @@ struct rvt_sge_state; #define HFI1_MIN_VLS_SUPPORTED 1 #define HFI1_MAX_VLS_SUPPORTED 8 +#define HFI1_GUIDS_PER_PORT 5 +#define HFI1_PORT_GUID_INDEX 0 + static inline void incr_cntr64(u64 *cntr) { if (*cntr < (u64)-1LL) @@ -582,8 +585,9 @@ struct hfi1_pportdata { u32 port_type; struct qsfp_data qsfp_info; - /* GUID for this interface, in host order */ - u64 guid; + /* GUIDs for this interface, in host order, guids[0] is a port guid */ + u64 guids[HFI1_GUIDS_PER_PORT]; + /* GUID for peer interface, in host order */ u64 neighbor_guid; @@ -1633,6 +1637,17 @@ static inline u16 hfi1_get_pkey(struct hfi1_ibport *ibp, unsigned index) } /* + * Return the indexed GUID from the port GUIDs table. + */ +static inline __be64 get_sguid(struct hfi1_ibport *ibp, unsigned int index) +{ + struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); + + WARN_ON(index >= HFI1_GUIDS_PER_PORT); + return cpu_to_be64(ppd->guids[index]); +} + +/* * Called by readers of cc_state only, must call under rcu_read_lock(). */ static inline struct cc_state *get_cc_state(struct hfi1_pportdata *ppd) diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index 9487c9bb8920..0ef62e67f283 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -336,20 +336,20 @@ static int __subn_get_opa_nodeinfo(struct opa_smp *smp, u32 am, u8 *data, ni = (struct opa_node_info *)data; /* GUID 0 is illegal */ - if (am || pidx >= dd->num_pports || dd->pport[pidx].guid == 0) { + if (am || pidx >= dd->num_pports || ibdev->node_guid == 0 || + get_sguid(to_iport(ibdev, port), HFI1_PORT_GUID_INDEX) == 0) { smp->status |= IB_SMP_INVALID_FIELD; return reply((struct ib_mad_hdr *)smp); } - ni->port_guid = cpu_to_be64(dd->pport[pidx].guid); + ni->port_guid = get_sguid(to_iport(ibdev, port), HFI1_PORT_GUID_INDEX); ni->base_version = OPA_MGMT_BASE_VERSION; ni->class_version = OPA_SMI_CLASS_VERSION; ni->node_type = 1; /* channel adapter */ ni->num_ports = ibdev->phys_port_cnt; /* This is already in network order */ ni->system_image_guid = ib_hfi1_sys_image_guid; - /* Use first-port GUID as node */ - ni->node_guid = cpu_to_be64(dd->pport->guid); + ni->node_guid = ibdev->node_guid; ni->partition_cap = cpu_to_be16(hfi1_get_npkeys(dd)); ni->device_id = cpu_to_be16(dd->pcidev->device); ni->revision = cpu_to_be32(dd->minrev); @@ -373,19 +373,20 @@ static int subn_get_nodeinfo(struct ib_smp *smp, struct ib_device *ibdev, /* GUID 0 is illegal */ if (smp->attr_mod || pidx >= dd->num_pports || - dd->pport[pidx].guid == 0) + ibdev->node_guid == 0 || + get_sguid(to_iport(ibdev, port), HFI1_PORT_GUID_INDEX) == 0) { smp->status |= IB_SMP_INVALID_FIELD; - else - nip->port_guid = cpu_to_be64(dd->pport[pidx].guid); + return reply((struct ib_mad_hdr *)smp); + } + nip->port_guid = get_sguid(to_iport(ibdev, port), HFI1_PORT_GUID_INDEX); nip->base_version = OPA_MGMT_BASE_VERSION; nip->class_version = OPA_SMI_CLASS_VERSION; nip->node_type = 1; /* channel adapter */ nip->num_ports = ibdev->phys_port_cnt; /* This is already in network order */ nip->sys_guid = ib_hfi1_sys_image_guid; - /* Use first-port GUID as node */ - nip->node_guid = cpu_to_be64(dd->pport->guid); + nip->node_guid = ibdev->node_guid; nip->partition_cap = cpu_to_be16(hfi1_get_npkeys(dd)); nip->device_id = cpu_to_be16(dd->pcidev->device); nip->revision = cpu_to_be32(dd->minrev); diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c index a1576aea4756..5a70e91b5191 100644 --- a/drivers/infiniband/hw/hfi1/ruc.c +++ b/drivers/infiniband/hw/hfi1/ruc.c @@ -239,16 +239,6 @@ bail: return ret; } -static __be64 get_sguid(struct hfi1_ibport *ibp, unsigned index) -{ - if (!index) { - struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - - return cpu_to_be64(ppd->guid); - } - return ibp->guids[index - 1]; -} - static int gid_ok(union ib_gid *gid, __be64 gid_prefix, __be64 id) { return (gid->global.interface_id == id && @@ -699,9 +689,9 @@ u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr, /* The SGID is 32-bit aligned. */ hdr->sgid.global.subnet_prefix = ibp->rvp.gid_prefix; hdr->sgid.global.interface_id = - grh->sgid_index && grh->sgid_index < ARRAY_SIZE(ibp->guids) ? - ibp->guids[grh->sgid_index - 1] : - cpu_to_be64(ppd_from_ibp(ibp)->guid); + grh->sgid_index < HFI1_GUIDS_PER_PORT ? + get_sguid(ibp, grh->sgid_index) : + get_sguid(ibp, HFI1_PORT_GUID_INDEX); hdr->dgid = grh->dgid; /* GRH header size in 32-bit words. */ diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index feecacb62162..f1dead369258 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1486,15 +1486,11 @@ static int hfi1_get_guid_be(struct rvt_dev_info *rdi, struct rvt_ibport *rvp, int guid_index, __be64 *guid) { struct hfi1_ibport *ibp = container_of(rvp, struct hfi1_ibport, rvp); - struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - if (guid_index == 0) - *guid = cpu_to_be64(ppd->guid); - else if (guid_index < HFI1_GUIDS_PER_PORT) - *guid = ibp->guids[guid_index - 1]; - else + if (guid_index >= HFI1_GUIDS_PER_PORT) return -EINVAL; + *guid = get_sguid(ibp, guid_index); return 0; } @@ -1623,6 +1619,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd) struct hfi1_ibdev *dev = &dd->verbs_dev; struct ib_device *ibdev = &dev->rdi.ibdev; struct hfi1_pportdata *ppd = dd->pport; + struct hfi1_ibport *ibp = &ppd->ibport_data; unsigned i; int ret; size_t lcpysz = IB_DEVICE_NAME_MAX; @@ -1643,17 +1640,19 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd) if (ret) goto err_verbs_txreq; + /* Use first-port GUID as node guid */ + ibdev->node_guid = get_sguid(ibp, HFI1_PORT_GUID_INDEX); + /* * The system image GUID is supposed to be the same for all * HFIs in a single system but since there can be other * device types in the system, we can't be sure this is unique. */ if (!ib_hfi1_sys_image_guid) - ib_hfi1_sys_image_guid = cpu_to_be64(ppd->guid); + ib_hfi1_sys_image_guid = ibdev->node_guid; lcpysz = strlcpy(ibdev->name, class_name(), lcpysz); strlcpy(ibdev->name + lcpysz, "_%d", IB_DEVICE_NAME_MAX - lcpysz); ibdev->owner = THIS_MODULE; - ibdev->node_guid = cpu_to_be64(ppd->guid); ibdev->phys_port_cnt = dd->num_pports; ibdev->dma_device = &dd->pcidev->dev; ibdev->modify_device = modify_device; diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h index 7a8af39e99d4..e6b893010e6d 100644 --- a/drivers/infiniband/hw/hfi1/verbs.h +++ b/drivers/infiniband/hw/hfi1/verbs.h @@ -73,7 +73,6 @@ struct hfi1_packet; #include "iowait.h" #define HFI1_MAX_RDMA_ATOMIC 16 -#define HFI1_GUIDS_PER_PORT 5 /* * Increment this value if any changes that break userspace ABI @@ -169,8 +168,6 @@ struct hfi1_ibport { struct rvt_qp __rcu *qp[2]; struct rvt_ibport rvp; - __be64 guids[HFI1_GUIDS_PER_PORT - 1]; /* writable GUIDs */ - /* the first 16 entries are sl_to_vl for !OPA */ u8 sl_to_sc[32]; u8 sc_to_sl[32]; |