---
name: "umad_addr_dump"
section: "3"
platform: "linux"
package: "rdma-core"
version: "65.0-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/umad_addr_dump"
---

# umad\_addr\_dump(3)

dump addr structure to stderr

## NAME

umad\_addr\_dump - dump addr structure to stderr

## SYNOPSIS

```
#include <infiniband/umad.h>

void umad_addr_dump(ib_mad_addr_t *addr);
```

## DESCRIPTION

**umad\_addr\_dump()** dumps the given *addr* to stderr. The argument *addr* is an *ib\_mad\_addr\_t* struct, as specified in \<infiniband/umad.h\>.

```
typedef struct ib_mad_addr {
uint32_t qpn;
uint32_t qkey;
uint16_t lid;
uint8_t  sl;
uint8_t  path_bits;
uint8_t  grh_present;
uint8_t  gid_index;
uint8_t  hop_limit;
uint8_t  traffic_class;
uint8_t  gid[16];
uint32_t flow_label;
} ib_mad_addr_t;
```

## RETURN VALUE

**umad\_addr\_dump()** returns no value.

## AUTHOR

- Hal Rosenstock \<halr@voltaire.com\>