diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_cq.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_hca.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_iverbs.h | 16 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 25 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_sqp.c | 21 |
5 files changed, 60 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 8cc837537768..9b68b175069b 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -113,10 +113,12 @@ struct ehca_qp *ehca_cq_get_qp(struct ehca_cq *cq, int real_qp_num) return ret; } -struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, +struct ib_cq *ehca_create_cq(struct ib_device *device, + const struct ib_cq_init_attr *attr, struct ib_ucontext *context, struct ib_udata *udata) { + int cqe = attr->cqe; static const u32 additional_cqe = 20; struct ib_cq *cq; struct ehca_cq *my_cq; @@ -131,6 +133,9 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, int ipz_rc, i; unsigned long flags; + if (attr->flags) + return ERR_PTR(-EINVAL); + if (cqe >= 0xFFFFFFFF - 64 - additional_cqe) return ERR_PTR(-EINVAL); diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index 9ed4d2588304..e8b1bb65797a 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -50,7 +50,8 @@ static unsigned int limit_uint(unsigned int value) return min_t(unsigned int, value, INT_MAX); } -int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) +int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { int i, ret = 0; struct ehca_shca *shca = container_of(ibdev, struct ehca_shca, @@ -71,6 +72,9 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) IB_DEVICE_PORT_ACTIVE_EVENT, HCA_CAP_PORT_ACTIVE_EVENT, }; + if (uhw->inlen || uhw->outlen) + return -EINVAL; + rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL); if (!rblock) { ehca_err(&shca->ib_device, "Can't allocate rblock memory."); diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h index 22f79afa7fc1..80e6a3d5df3e 100644 --- a/drivers/infiniband/hw/ehca/ehca_iverbs.h +++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h @@ -44,11 +44,15 @@ #include "ehca_classes.h" -int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props); +int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw); int ehca_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props); +enum rdma_protocol_type +ehca_query_protocol(struct ib_device *device, u8 port_num); + int ehca_query_sma_attr(struct ehca_shca *shca, u8 port, struct ehca_sma_attr *attr); @@ -126,7 +130,8 @@ int ehca_destroy_eq(struct ehca_shca *shca, struct ehca_eq *eq); void *ehca_poll_eq(struct ehca_shca *shca, struct ehca_eq *eq); -struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, +struct ib_cq *ehca_create_cq(struct ib_device *device, + const struct ib_cq_init_attr *attr, struct ib_ucontext *context, struct ib_udata *udata); @@ -188,9 +193,10 @@ int ehca_dealloc_ucontext(struct ib_ucontext *context); int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); int ehca_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, size_t in_mad_size, + struct ib_mad_hdr *out, size_t *out_mad_size, + u16 *out_mad_pkey_index); void ehca_poll_eqs(unsigned long data); diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index cd8d290a09fc..8246418cd4e0 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -46,6 +46,7 @@ #include <linux/notifier.h> #include <linux/memory.h> +#include <rdma/ib_mad.h> #include "ehca_classes.h" #include "ehca_iverbs.h" #include "ehca_mrmw.h" @@ -431,6 +432,24 @@ init_node_guid1: return ret; } +static int ehca_port_immutable(struct ib_device *ibdev, u8 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int err; + + err = ehca_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_IBA_IB; + immutable->max_mad_size = IB_MGMT_MAD_SIZE; + + return 0; +} + static int ehca_init_device(struct ehca_shca *shca) { int ret; @@ -510,6 +529,7 @@ static int ehca_init_device(struct ehca_shca *shca) shca->ib_device.process_mad = ehca_process_mad; shca->ib_device.mmap = ehca_mmap; shca->ib_device.dma_ops = &ehca_dma_mapping_ops; + shca->ib_device.get_port_immutable = ehca_port_immutable; if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) { shca->ib_device.uverbs_cmd_mask |= @@ -534,6 +554,7 @@ static int ehca_create_aqp1(struct ehca_shca *shca, u32 port) struct ib_cq *ibcq; struct ib_qp *ibqp; struct ib_qp_init_attr qp_init_attr; + struct ib_cq_init_attr cq_attr = {}; int ret; if (sport->ibcq_aqp1) { @@ -541,7 +562,9 @@ static int ehca_create_aqp1(struct ehca_shca *shca, u32 port) return -EPERM; } - ibcq = ib_create_cq(&shca->ib_device, NULL, NULL, (void *)(-1), 10, 0); + cq_attr.cqe = 10; + ibcq = ib_create_cq(&shca->ib_device, NULL, NULL, (void *)(-1), + &cq_attr); if (IS_ERR(ibcq)) { ehca_err(&shca->ib_device, "Cannot create AQP1 CQ."); return PTR_ERR(ibcq); diff --git a/drivers/infiniband/hw/ehca/ehca_sqp.c b/drivers/infiniband/hw/ehca/ehca_sqp.c index dba8f9f8b996..12b5bc23832b 100644 --- a/drivers/infiniband/hw/ehca/ehca_sqp.c +++ b/drivers/infiniband/hw/ehca/ehca_sqp.c @@ -140,10 +140,10 @@ struct vertcfl { } __attribute__ ((packed)); static int ehca_process_perf(struct ib_device *ibdev, 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 *in_mad, struct ib_mad *out_mad) { - struct ib_perf *in_perf = (struct ib_perf *)in_mad; + const struct ib_perf *in_perf = (const struct ib_perf *)in_mad; struct ib_perf *out_perf = (struct ib_perf *)out_mad; struct ib_class_port_info *poi = (struct ib_class_port_info *)out_perf->data; @@ -187,8 +187,8 @@ static int ehca_process_perf(struct ib_device *ibdev, u8 port_num, /* if request was globally routed, copy route info */ if (in_grh) { - struct vertcfl *vertcfl = - (struct vertcfl *)&in_grh->version_tclass_flow; + const struct vertcfl *vertcfl = + (const struct vertcfl *)&in_grh->version_tclass_flow; memcpy(poi->redirect_gid, in_grh->dgid.raw, sizeof(poi->redirect_gid)); tcslfl->tc = vertcfl->tc; @@ -217,10 +217,17 @@ perf_reply: } int ehca_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, size_t in_mad_size, + struct ib_mad_hdr *out, size_t *out_mad_size, + u16 *out_mad_pkey_index) { int ret; + const struct ib_mad *in_mad = (const struct ib_mad *)in; + struct ib_mad *out_mad = (struct ib_mad *)out; + + BUG_ON(in_mad_size != sizeof(*in_mad) || + *out_mad_size != sizeof(*out_mad)); if (!port_num || port_num > ibdev->phys_port_cnt || !in_wc) return IB_MAD_RESULT_FAILURE; |