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authorMarcel Apfelbaum <marcela@dev.mellanox.co.il>2011-10-05 07:21:47 -0400
committerRoland Dreier <roland@purestorage.com>2011-10-11 14:53:47 -0400
commit71eeba161d7611238ecb6f525a82325aa35339f0 (patch)
tree97e4a2b1cf8754029ef0755cd67d1502659e2af1 /include/rdma
parent976d167615b64e14bc1491ca51d424e2ba9a5e84 (diff)
IB: Add new InfiniBand link speeds
Introduce support for the following extended speeds: FDR-10: a Mellanox proprietary link speed which is 10.3125 Gbps with 64b/66b encoding rather than 8b/10b encoding. FDR: IBA extended speed 14.0625 Gbps. EDR: IBA extended speed 25.78125 Gbps. Signed-off-by: Marcel Apfelbaum <marcela@dev.mellanox.co.il> Reviewed-by: Hal Rosenstock <hal@mellanox.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 228be3e220d9..97c98c0d89b1 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -207,6 +207,7 @@ enum ib_port_cap_flags {
207 IB_PORT_SM_DISABLED = 1 << 10, 207 IB_PORT_SM_DISABLED = 1 << 10,
208 IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11, 208 IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
209 IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12, 209 IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
210 IB_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
210 IB_PORT_CM_SUP = 1 << 16, 211 IB_PORT_CM_SUP = 1 << 16,
211 IB_PORT_SNMP_TUNNEL_SUP = 1 << 17, 212 IB_PORT_SNMP_TUNNEL_SUP = 1 << 17,
212 IB_PORT_REINIT_SUP = 1 << 18, 213 IB_PORT_REINIT_SUP = 1 << 18,
@@ -415,7 +416,15 @@ enum ib_rate {
415 IB_RATE_40_GBPS = 7, 416 IB_RATE_40_GBPS = 7,
416 IB_RATE_60_GBPS = 8, 417 IB_RATE_60_GBPS = 8,
417 IB_RATE_80_GBPS = 9, 418 IB_RATE_80_GBPS = 9,
418 IB_RATE_120_GBPS = 10 419 IB_RATE_120_GBPS = 10,
420 IB_RATE_14_GBPS = 11,
421 IB_RATE_56_GBPS = 12,
422 IB_RATE_112_GBPS = 13,
423 IB_RATE_168_GBPS = 14,
424 IB_RATE_25_GBPS = 15,
425 IB_RATE_100_GBPS = 16,
426 IB_RATE_200_GBPS = 17,
427 IB_RATE_300_GBPS = 18
419}; 428};
420 429
421/** 430/**
@@ -427,6 +436,13 @@ enum ib_rate {
427int ib_rate_to_mult(enum ib_rate rate) __attribute_const__; 436int ib_rate_to_mult(enum ib_rate rate) __attribute_const__;
428 437
429/** 438/**
439 * ib_rate_to_mbps - Convert the IB rate enum to Mbps.
440 * For example, IB_RATE_2_5_GBPS will be converted to 2500.
441 * @rate: rate to convert.
442 */
443int ib_rate_to_mbps(enum ib_rate rate) __attribute_const__;
444
445/**
430 * mult_to_ib_rate - Convert a multiple of 2.5 Gbit/sec to an IB rate 446 * mult_to_ib_rate - Convert a multiple of 2.5 Gbit/sec to an IB rate
431 * enum. 447 * enum.
432 * @mult: multiple to convert. 448 * @mult: multiple to convert.