On 04/02/12 11:20, Or Gerlitz wrote: > On 4/2/2012 2:16 PM, Bart Van Assche wrote: >> On 04/02/12 10:33, Or Gerlitz wrote: >> >> As far as I can see the link layer value is fine: >> $ cat /sys/class/infiniband/mlx4_0/ports/1/link_layer >> InfiniBand >> $ cat /sys/class/infiniband/mlx4_0/ports/2/link_layer >> InfiniBand > > So the two ports are actually connected to IB switch? please send > ibv_devinfo output (HCA, firmware, etc).
The two ports are connected back-to-back to another mlx4 HCA. I noticed this
behavior change since opensm stopped working after rebooting into 3.4-rc1.
ibv_devinfo output is as follows:
# ibv_devinfo -v
hca_id: mlx4_0
transport: InfiniBand (0)
fw_ver: 2.9.1000
node_guid: 0002:c903:0005:f34e
sys_image_guid: 0002:c903:0005:f351
vendor_id: 0x02c9
vendor_part_id: 26428
hw_ver: 0xA0
board_id: MT_0BB0120003
phys_port_cnt: 2
max_mr_size: 0xffffffffffffffff
page_size_cap: 0xfffffe00
max_qp: 131008
max_qp_wr: 16384
device_cap_flags: 0x007c9c76
max_sge: 32
max_sge_rd: 0
max_cq: 65408
max_cqe: 4194303
max_mr: 524272
max_pd: 32764
max_qp_rd_atom: 16
max_ee_rd_atom: 0
max_res_rd_atom: 2096128
max_qp_init_rd_atom: 128
max_ee_init_rd_atom: 0
atomic_cap: ATOMIC_HCA (1)
max_ee: 0
max_rdd: 0
max_mw: 0
max_raw_ipv6_qp: 0
max_raw_ethy_qp: 0
max_mcast_grp: 8192
max_mcast_qp_attach: 248
max_total_mcast_qp_attach: 2031616
max_ah: 0
max_fmr: 0
max_srq: 65472
max_srq_wr: 16383
max_srq_sge: 31
max_pkeys: 128
local_ca_ack_delay: 15
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 4096 (5)
sm_lid: 1
port_lid: 1
port_lmc: 0x00
link_layer: InfiniBand
max_msg_sz: 0x40000000
port_cap_flags: 0x0251086a
max_vl_num: 4 (3)
bad_pkey_cntr: 0x0
qkey_viol_cntr: 0x0
sm_sl: 0
pkey_tbl_len: 128
gid_tbl_len: 128
subnet_timeout: 18
init_type_reply: 0
active_width: 4X (2)
active_speed: 10.0 Gbps (4)
phys_state: LINK_UP (5)
GID[ 0]:
fe80:0000:0000:0000:0002:c903:0005:f34f
port: 2
state: PORT_INIT (2)
max_mtu: 4096 (5)
active_mtu: 4096 (5)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: InfiniBand
max_msg_sz: 0x40000000
port_cap_flags: 0x02510868
max_vl_num: 4 (3)
bad_pkey_cntr: 0x0
qkey_viol_cntr: 0x0
sm_sl: 0
pkey_tbl_len: 128
gid_tbl_len: 128
subnet_timeout: 0
init_type_reply: 0
active_width: 4X (2)
active_speed: 10.0 Gbps (4)
phys_state: LINK_UP (5)
GID[ 0]:
fe80:0000:0000:0000:0002:c903:0005:f350
Bart.
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