MLNX_OFED 23.10 driver on ol_7.9 have no infiniband_srp directory

OS:oracle linux 7.9
kver:5.4.17-2102.201.3.el7uek.x86_64
OFED_DRIVER:MLNX_OFED_LINUX-23.10-3.2.2.0

after load “ib_srp” mod and restart service “srp_daemon”,there is no directory “/sys/class/infiniband_srp”

please help me resolve this problem,thanks