relationship advice!!

soo me and my boyfriend known eachother for a long time.. well we got back together again for the third time the last two didnt last long ( loonng story) though its been a month and its 2 months away from my birthday and lately ive been debating if he should meet my mom because. i mean hes totally. okay with it though im here freaking out. plus lately but not all the time but we've been sexually texting and i dont know.. i guess i usually think he wants me for sex , yet again i feel like he wants me for me.. he knows about everything that ive been through in my life and i have no idea why i have this gut bad feeling and stuff... any advice