diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index d160d2d1f3a3..abb6660c099c 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -36,7 +36,7 @@ config INFINIBAND_USER_ACCESS rdma-core . config INFINIBAND_USER_ACCESS_UCM - bool "Userspace CM (UCM, DEPRECATED)" + tristate "Userspace CM (UCM, DEPRECATED)" depends on BROKEN || COMPILE_TEST depends on INFINIBAND_USER_ACCESS help diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c index fbe7198a715a..bedd5fba33b0 100644 --- a/drivers/infiniband/hw/hfi1/affinity.c +++ b/drivers/infiniband/hw/hfi1/affinity.c @@ -198,7 +198,7 @@ int node_affinity_init(void) while ((dev = pci_get_device(ids->vendor, ids->device, dev))) { node = pcibus_to_node(dev->bus); if (node < 0) - node = numa_node_id(); + goto out; hfi1_per_node_cntr[node]++; } @@ -206,6 +206,18 @@ int node_affinity_init(void) } return 0; + +out: + /* + * Invalid PCI NUMA node information found, note it, and populate + * our database 1:1. + */ + pr_err("HFI: Invalid PCI NUMA node. Performance may be affected\n"); + pr_err("HFI: System BIOS may need to be upgraded\n"); + for (node = 0; node < node_affinity.num_possible_nodes; node++) + hfi1_per_node_cntr[node] = 1; + + return 0; } static void node_affinity_destroy(struct hfi1_affinity_node *entry) @@ -622,8 +634,14 @@ int hfi1_dev_affinity_init(struct hfi1_devdata *dd) int curr_cpu, possible, i, ret; bool new_entry = false; - if (node < 0) - node = numa_node_id(); + /* + * If the BIOS does not have the NUMA node information set, select + * NUMA 0 so we get consistent performance. + */ + if (node < 0) { + dd_dev_err(dd, "Invalid PCI NUMA node. Performance may be affected\n"); + node = 0; + } dd->node = node; local_mask = cpumask_of_node(dd->node); diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index 3e11e7cc60b7..62e990b620aa 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -133,28 +133,4 @@ const struct ib_gid_attr *rdma_get_gid_attr(struct ib_device *device, void rdma_put_gid_attr(const struct ib_gid_attr *attr); void rdma_hold_gid_attr(const struct ib_gid_attr *attr); -/* - * This is to be removed. It only exists to make merging rdma and smc simpler. - */ -static inline __deprecated int ib_query_gid(struct ib_device *device, - u8 port_num, int index, - union ib_gid *gid, - struct ib_gid_attr *attr_out) -{ - const struct ib_gid_attr *attr; - - memset(attr_out, 0, sizeof(*attr_out)); - attr = rdma_get_gid_attr(device, port_num, index); - if (IS_ERR(attr)) - return PTR_ERR(attr); - - if (attr->ndev) - dev_hold(attr->ndev); - *attr_out = *attr; - - rdma_put_gid_attr(attr); - - return 0; -} - #endif /* _IB_CACHE_H */ diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index 9bb5274a244e..e519ef29c0ff 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -145,17 +145,21 @@ int smc_ib_ready_link(struct smc_link *lnk) static int smc_ib_fill_mac(struct smc_ib_device *smcibdev, u8 ibport) { - struct ib_gid_attr gattr; - union ib_gid gid; - int rc; + const struct ib_gid_attr *attr; + int rc = 0; - rc = ib_query_gid(smcibdev->ibdev, ibport, 0, &gid, &gattr); - if (rc || !gattr.ndev) + attr = rdma_get_gid_attr(smcibdev->ibdev, ibport, 0); + if (IS_ERR(attr)) return -ENODEV; - memcpy(smcibdev->mac[ibport - 1], gattr.ndev->dev_addr, ETH_ALEN); - dev_put(gattr.ndev); - return 0; + if (attr->ndev) + memcpy(smcibdev->mac[ibport - 1], attr->ndev->dev_addr, + ETH_ALEN); + else + rc = -ENODEV; + + rdma_put_gid_attr(attr); + return rc; } /* Create an identifier unique for this instance of SMC-R. @@ -180,29 +184,27 @@ bool smc_ib_port_active(struct smc_ib_device *smcibdev, u8 ibport) int smc_ib_determine_gid(struct smc_ib_device *smcibdev, u8 ibport, unsigned short vlan_id, u8 gid[], u8 *sgid_index) { - struct ib_gid_attr gattr; - union ib_gid _gid; + const struct ib_gid_attr *attr; int i; for (i = 0; i < smcibdev->pattr[ibport - 1].gid_tbl_len; i++) { - memset(&_gid, 0, SMC_GID_SIZE); - memset(&gattr, 0, sizeof(gattr)); - if (ib_query_gid(smcibdev->ibdev, ibport, i, &_gid, &gattr)) + attr = rdma_get_gid_attr(smcibdev->ibdev, ibport, i); + if (IS_ERR(attr)) continue; - if (!gattr.ndev) - continue; - if (((!vlan_id && !is_vlan_dev(gattr.ndev)) || - (vlan_id && is_vlan_dev(gattr.ndev) && - vlan_dev_vlan_id(gattr.ndev) == vlan_id)) && - gattr.gid_type == IB_GID_TYPE_IB) { + + if (attr->ndev && + ((!vlan_id && !is_vlan_dev(attr->ndev)) || + (vlan_id && is_vlan_dev(attr->ndev) && + vlan_dev_vlan_id(attr->ndev) == vlan_id)) && + attr->gid_type == IB_GID_TYPE_ROCE) { if (gid) - memcpy(gid, &_gid, SMC_GID_SIZE); + memcpy(gid, &attr->gid, SMC_GID_SIZE); if (sgid_index) - *sgid_index = i; - dev_put(gattr.ndev); + *sgid_index = attr->index; + rdma_put_gid_attr(attr); return 0; } - dev_put(gattr.ndev); + rdma_put_gid_attr(attr); } return -ENODEV; }