diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 47 |
1 files changed, 39 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 811b24a539c0..b1b73232f217 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -85,9 +85,13 @@ static int iwch_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) static int iwch_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, - struct ib_wc *in_wc, - struct ib_grh *in_grh, - struct ib_mad *in_mad, struct ib_mad *out_mad) + const struct ib_wc *in_wc, + const struct ib_grh *in_grh, + const struct ib_mad_hdr *in_mad, + size_t in_mad_size, + struct ib_mad_hdr *out_mad, + size_t *out_mad_size, + u16 *out_mad_pkey_index) { return -ENOSYS; } @@ -138,10 +142,12 @@ static int iwch_destroy_cq(struct ib_cq *ib_cq) return 0; } -static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int vector, - struct ib_ucontext *ib_context, - struct ib_udata *udata) +static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, + const struct ib_cq_init_attr *attr, + struct ib_ucontext *ib_context, + struct ib_udata *udata) { + int entries = attr->cqe; struct iwch_dev *rhp; struct iwch_cq *chp; struct iwch_create_cq_resp uresp; @@ -151,6 +157,9 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int ve size_t resplen; PDBG("%s ib_dev %p entries %d\n", __func__, ibdev, entries); + if (attr->flags) + return ERR_PTR(-EINVAL); + rhp = to_iwch_dev(ibdev); chp = kzalloc(sizeof(*chp), GFP_KERNEL); if (!chp) @@ -1145,13 +1154,17 @@ static u64 fw_vers_string_to_u64(struct iwch_dev *iwch_dev) (fw_mic & 0xffff); } -static int iwch_query_device(struct ib_device *ibdev, - struct ib_device_attr *props) +static int iwch_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { struct iwch_dev *dev; + PDBG("%s ibdev %p\n", __func__, ibdev); + if (uhw->inlen || uhw->outlen) + return -EINVAL; + dev = to_iwch_dev(ibdev); memset(props, 0, sizeof *props); memcpy(&props->sys_image_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6); @@ -1343,6 +1356,23 @@ static struct device_attribute *iwch_class_attributes[] = { &dev_attr_board_id, }; +static int iwch_port_immutable(struct ib_device *ibdev, u8 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int err; + + err = iwch_query_port(ibdev, port_num, &attr); + if (err) + return err; + + immutable->pkey_tbl_len = attr.pkey_tbl_len; + immutable->gid_tbl_len = attr.gid_tbl_len; + immutable->core_cap_flags = RDMA_CORE_PORT_IWARP; + + return 0; +} + int iwch_register_device(struct iwch_dev *dev) { int ret; @@ -1420,6 +1450,7 @@ int iwch_register_device(struct iwch_dev *dev) dev->ibdev.post_recv = iwch_post_receive; dev->ibdev.get_protocol_stats = iwch_get_mib; dev->ibdev.uverbs_abi_ver = IWCH_UVERBS_ABI_VERSION; + dev->ibdev.get_port_immutable = iwch_port_immutable; dev->ibdev.iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL); if (!dev->ibdev.iwcm) |