diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 6f5db32082dd..9082b3fd2b47 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -49,6 +49,7 @@ #include <rdma/ib_addr.h> #include <rdma/ib_mad.h> #include <rdma/ib_cache.h> +#include <rdma/ib_pma.h> #include <rdma/uverbs_ioctl.h> #include <linux/hashtable.h> @@ -4491,6 +4492,41 @@ void bnxt_re_mmap_free(struct rdma_user_mmap_entry *rdma_entry) kfree(bnxt_entry); } +int bnxt_re_process_mad(struct ib_device *ibdev, int mad_flags, + u32 port_num, const struct ib_wc *in_wc, + const struct ib_grh *in_grh, + const struct ib_mad *in_mad, struct ib_mad *out_mad, + size_t *out_mad_size, u16 *out_mad_pkey_index) +{ + struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); + struct ib_class_port_info cpi = {}; + int ret = IB_MAD_RESULT_SUCCESS; + int rc = 0; + + if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_PERF_MGMT) + return ret; + + switch (in_mad->mad_hdr.attr_id) { + case IB_PMA_CLASS_PORT_INFO: + cpi.capability_mask = IB_PMA_CLASS_CAP_EXT_WIDTH; + memcpy((out_mad->data + 40), &cpi, sizeof(cpi)); + break; + case IB_PMA_PORT_COUNTERS_EXT: + rc = bnxt_re_assign_pma_port_ext_counters(rdev, out_mad); + break; + case IB_PMA_PORT_COUNTERS: + rc = bnxt_re_assign_pma_port_counters(rdev, out_mad); + break; + default: + rc = -EINVAL; + break; + } + if (rc) + return IB_MAD_RESULT_FAILURE; + ret |= IB_MAD_RESULT_REPLY; + return ret; +} + static int UVERBS_HANDLER(BNXT_RE_METHOD_NOTIFY_DRV)(struct uverbs_attr_bundle *attrs) { struct bnxt_re_ucontext *uctx; |