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| author | Sean Hefty <sean.hefty@intel.com> | 2010-05-06 16:20:48 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-05-16 15:15:34 -0700 |
| commit | 6fa6bb3f28b3c08146718898a8a2ab8ae759b2b4 (patch) | |
| tree | 17bd3a3952f1a977dccf03eea1dbc9d1298a4fb4 | |
| parent | 69c9d02748975807593615934f632e48b4e6f70c (diff) | |
| download | libibverbs-6fa6bb3f28b3c08146718898a8a2ab8ae759b2b4.tar.gz | |
Add path record definitions to sa.h
Add definitions for path record wire definition. This will be used by
the librdmacm and ib_acm service, and is exchanged with the kernel
using the newer set and query route functionality.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | include/infiniband/sa.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/infiniband/sa.h b/include/infiniband/sa.h index ec90f14..1153e94 100644 --- a/include/infiniband/sa.h +++ b/include/infiniband/sa.h @@ -97,4 +97,39 @@ struct ibv_sa_service_rec { uint64_t data64[2]; }; +#define IBV_PATH_RECORD_REVERSIBLE 0x80 + +struct ibv_path_record { + uint64_t service_id; + union ibv_gid dgid; + union ibv_gid sgid; + uint16_t dlid; + uint16_t slid; + uint32_t flowlabel_hoplimit; /* resv-31:28 flow label-27:8 hop limit-7:0*/ + uint8_t tclass; + uint8_t reversible_numpath; /* reversible-7:7 num path-6:0 */ + uint16_t pkey; + uint16_t qosclass_sl; /* qos class-15:4 sl-3:0 */ + uint8_t mtu; /* mtu selector-7:6 mtu-5:0 */ + uint8_t rate; /* rate selector-7:6 rate-5:0 */ + uint8_t packetlifetime; /* lifetime selector-7:6 lifetime-5:0 */ + uint8_t preference; + uint8_t reserved[6]; +}; + +#define IBV_PATH_FLAG_GMP (1<<0) +#define IBV_PATH_FLAG_PRIMARY (1<<1) +#define IBV_PATH_FLAG_ALTERNATE (1<<2) +#define IBV_PATH_FLAG_OUTBOUND (1<<3) +#define IBV_PATH_FLAG_INBOUND (1<<4) +#define IBV_PATH_FLAG_INBOUND_REVERSE (1<<5) +#define IBV_PATH_FLAG_BIDIRECTIONAL (IBV_PATH_FLAG_OUTBOUND | \ + IBV_PATH_FLAG_INBOUND_REVERSE) + +struct ibv_path_data { + uint32_t flags; + uint32_t reserved; + struct ibv_path_record path; +}; + #endif /* INFINIBAND_SA_H */ |