Symbol: SMBTP_RCVBUF
usr/src/uts/common/fs/smbclnt/netsmb/smb_iod.c
1466
err = SMB_TRAN_SETPARAM(vcp, SMBTP_RCVBUF, &val);
usr/src/uts/common/fs/smbclnt/netsmb/smb_trantcp.c
846
case SMBTP_RCVBUF: // SO_RCVBUF