diff options
Diffstat (limited to 'drivers/infiniband/hw/qib')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_keys.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_mad.h | 147 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_mr.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_ruc.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 17 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 6 |
6 files changed, 37 insertions, 147 deletions
diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c index ad843c786e72..5afaa218508d 100644 --- a/drivers/infiniband/hw/qib/qib_keys.c +++ b/drivers/infiniband/hw/qib/qib_keys.c @@ -86,6 +86,10 @@ int qib_alloc_lkey(struct qib_mregion *mr, int dma_region) * unrestricted LKEY. */ rkt->gen++; + /* + * bits are capped in qib_verbs.c to insure enough bits + * for generation number + */ mr->lkey = (r << (32 - ib_qib_lkey_table_size)) | ((((1 << (24 - ib_qib_lkey_table_size)) - 1) & rkt->gen) << 8); diff --git a/drivers/infiniband/hw/qib/qib_mad.h b/drivers/infiniband/hw/qib/qib_mad.h index 941d4d50d8e7..57e99dc0d80c 100644 --- a/drivers/infiniband/hw/qib/qib_mad.h +++ b/drivers/infiniband/hw/qib/qib_mad.h @@ -36,148 +36,17 @@ #include <rdma/ib_pma.h> -#define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004) -#define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008) -#define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C) -#define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C) +#define IB_SMP_UNSUP_VERSION \ +cpu_to_be16(IB_MGMT_MAD_STATUS_BAD_VERSION) -struct ib_node_info { - u8 base_version; - u8 class_version; - u8 node_type; - u8 num_ports; - __be64 sys_guid; - __be64 node_guid; - __be64 port_guid; - __be16 partition_cap; - __be16 device_id; - __be32 revision; - u8 local_port_num; - u8 vendor_id[3]; -} __packed; - -struct ib_mad_notice_attr { - u8 generic_type; - u8 prod_type_msb; - __be16 prod_type_lsb; - __be16 trap_num; - __be16 issuer_lid; - __be16 toggle_count; - - union { - struct { - u8 details[54]; - } raw_data; - - struct { - __be16 reserved; - __be16 lid; /* where violation happened */ - u8 port_num; /* where violation happened */ - } __packed ntc_129_131; - - struct { - __be16 reserved; - __be16 lid; /* LID where change occurred */ - u8 reserved2; - u8 local_changes; /* low bit - local changes */ - __be32 new_cap_mask; /* new capability mask */ - u8 reserved3; - u8 change_flags; /* low 3 bits only */ - } __packed ntc_144; - - struct { - __be16 reserved; - __be16 lid; /* lid where sys guid changed */ - __be16 reserved2; - __be64 new_sys_guid; - } __packed ntc_145; - - struct { - __be16 reserved; - __be16 lid; - __be16 dr_slid; - u8 method; - u8 reserved2; - __be16 attr_id; - __be32 attr_mod; - __be64 mkey; - u8 reserved3; - u8 dr_trunc_hop; - u8 dr_rtn_path[30]; - } __packed ntc_256; - - struct { - __be16 reserved; - __be16 lid1; - __be16 lid2; - __be32 key; - __be32 sl_qp1; /* SL: high 4 bits */ - __be32 qp2; /* high 8 bits reserved */ - union ib_gid gid1; - union ib_gid gid2; - } __packed ntc_257_258; - - } details; -}; - -/* - * Generic trap/notice types - */ -#define IB_NOTICE_TYPE_FATAL 0x80 -#define IB_NOTICE_TYPE_URGENT 0x81 -#define IB_NOTICE_TYPE_SECURITY 0x82 -#define IB_NOTICE_TYPE_SM 0x83 -#define IB_NOTICE_TYPE_INFO 0x84 +#define IB_SMP_UNSUP_METHOD \ +cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD) -/* - * Generic trap/notice producers - */ -#define IB_NOTICE_PROD_CA cpu_to_be16(1) -#define IB_NOTICE_PROD_SWITCH cpu_to_be16(2) -#define IB_NOTICE_PROD_ROUTER cpu_to_be16(3) -#define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4) +#define IB_SMP_UNSUP_METH_ATTR \ +cpu_to_be16(IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB) -/* - * Generic trap/notice numbers - */ -#define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129) -#define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130) -#define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131) -#define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144) -#define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145) -#define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256) -#define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257) -#define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258) - -/* - * Repress trap/notice flags - */ -#define IB_NOTICE_REPRESS_LLI_THRESH (1 << 0) -#define IB_NOTICE_REPRESS_EBO_THRESH (1 << 1) -#define IB_NOTICE_REPRESS_FLOW_UPDATE (1 << 2) -#define IB_NOTICE_REPRESS_CAP_MASK_CHG (1 << 3) -#define IB_NOTICE_REPRESS_SYS_GUID_CHG (1 << 4) -#define IB_NOTICE_REPRESS_BAD_MKEY (1 << 5) -#define IB_NOTICE_REPRESS_BAD_PKEY (1 << 6) -#define IB_NOTICE_REPRESS_BAD_QKEY (1 << 7) - -/* - * Generic trap/notice other local changes flags (trap 144). - */ -#define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */ -#define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */ -#define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01 - -/* - * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256). - */ -#define IB_NOTICE_TRAP_DR_NOTICE 0x80 -#define IB_NOTICE_TRAP_DR_TRUNC 0x40 - -struct ib_vl_weight_elem { - u8 vl; /* Only low 4 bits, upper 4 bits reserved */ - u8 weight; -}; +#define IB_SMP_INVALID_FIELD \ +cpu_to_be16(IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE) #define IB_VLARB_LOWPRI_0_31 1 #define IB_VLARB_LOWPRI_32_63 2 diff --git a/drivers/infiniband/hw/qib/qib_mr.c b/drivers/infiniband/hw/qib/qib_mr.c index c4473db46699..19220dcb9a3b 100644 --- a/drivers/infiniband/hw/qib/qib_mr.c +++ b/drivers/infiniband/hw/qib/qib_mr.c @@ -327,11 +327,16 @@ out: * * Return the memory region on success, otherwise return an errno. */ -struct ib_mr *qib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) +struct ib_mr *qib_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg) { struct qib_mr *mr; - mr = alloc_mr(max_page_list_len, pd); + if (mr_type != IB_MR_TYPE_MEM_REG) + return ERR_PTR(-EINVAL); + + mr = alloc_mr(max_num_sg, pd); if (IS_ERR(mr)) return (struct ib_mr *)mr; diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c index f42bd0f47577..22e356ca8058 100644 --- a/drivers/infiniband/hw/qib/qib_ruc.c +++ b/drivers/infiniband/hw/qib/qib_ruc.c @@ -32,6 +32,7 @@ */ #include <linux/spinlock.h> +#include <rdma/ib_smi.h> #include "qib.h" #include "qib_mad.h" diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index a05d1a372208..3dcc4985b60f 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -40,6 +40,7 @@ #include <linux/rculist.h> #include <linux/mm.h> #include <linux/random.h> +#include <linux/vmalloc.h> #include "qib.h" #include "qib_common.h" @@ -1574,6 +1575,7 @@ static int qib_query_device(struct ib_device *ibdev, struct ib_device_attr *prop props->max_qp = ib_qib_max_qps; props->max_qp_wr = ib_qib_max_qp_wrs; props->max_sge = ib_qib_max_sges; + props->max_sge_rd = ib_qib_max_sges; props->max_cq = ib_qib_max_cqs; props->max_ah = ib_qib_max_ahs; props->max_cqe = ib_qib_max_cqes; @@ -2109,10 +2111,16 @@ int qib_register_ib_device(struct qib_devdata *dd) * the LKEY). The remaining bits act as a generation number or tag. */ spin_lock_init(&dev->lk_table.lock); + /* insure generation is at least 4 bits see keys.c */ + if (ib_qib_lkey_table_size > MAX_LKEY_TABLE_BITS) { + qib_dev_warn(dd, "lkey bits %u too large, reduced to %u\n", + ib_qib_lkey_table_size, MAX_LKEY_TABLE_BITS); + ib_qib_lkey_table_size = MAX_LKEY_TABLE_BITS; + } dev->lk_table.max = 1 << ib_qib_lkey_table_size; lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table); dev->lk_table.table = (struct qib_mregion __rcu **) - __get_free_pages(GFP_KERNEL, get_order(lk_tab_size)); + vmalloc(lk_tab_size); if (dev->lk_table.table == NULL) { ret = -ENOMEM; goto err_lk; @@ -2235,7 +2243,7 @@ int qib_register_ib_device(struct qib_devdata *dd) ibdev->reg_phys_mr = qib_reg_phys_mr; ibdev->reg_user_mr = qib_reg_user_mr; ibdev->dereg_mr = qib_dereg_mr; - ibdev->alloc_fast_reg_mr = qib_alloc_fast_reg_mr; + ibdev->alloc_mr = qib_alloc_mr; ibdev->alloc_fast_reg_page_list = qib_alloc_fast_reg_page_list; ibdev->free_fast_reg_page_list = qib_free_fast_reg_page_list; ibdev->alloc_fmr = qib_alloc_fmr; @@ -2286,7 +2294,7 @@ err_tx: sizeof(struct qib_pio_header), dev->pio_hdrs, dev->pio_hdrs_phys); err_hdrs: - free_pages((unsigned long) dev->lk_table.table, get_order(lk_tab_size)); + vfree(dev->lk_table.table); err_lk: kfree(dev->qp_table); err_qpt: @@ -2340,8 +2348,7 @@ void qib_unregister_ib_device(struct qib_devdata *dd) sizeof(struct qib_pio_header), dev->pio_hdrs, dev->pio_hdrs_phys); lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table); - free_pages((unsigned long) dev->lk_table.table, - get_order(lk_tab_size)); + vfree(dev->lk_table.table); kfree(dev->qp_table); } diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index 1635572752ce..a08df70e8503 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -647,6 +647,8 @@ struct qib_qpn_table { struct qpn_map map[QPNMAP_ENTRIES]; }; +#define MAX_LKEY_TABLE_BITS 23 + struct qib_lkey_table { spinlock_t lock; /* protect changes in this struct */ u32 next; /* next unused index (speeds search) */ @@ -1032,7 +1034,9 @@ struct ib_mr *qib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int qib_dereg_mr(struct ib_mr *ibmr); -struct ib_mr *qib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len); +struct ib_mr *qib_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_entries); struct ib_fast_reg_page_list *qib_alloc_fast_reg_page_list( struct ib_device *ibdev, int page_list_len); |
