irdma_vchnl_req_get_ver(9)

💖 irdma_vchnl_req_get_ver(9) 💖

okay so bestie, welcome to the Kernel API Manual — yes, that manual, the one with the RDMA driver stuff — and today's main character is irdma_vchnl_req_get_ver, which is literally just "Request Channel version." lowercase, simple, iconic. ✨

---

🌸 NAME 🌸

irdma_vchnl_req_get_ver — Request Channel version 🫶

---

🎀 SYNOPSIS 🎀

int irdma_vchnl_req_get_ver (struct irdma_sc_dev *dev , u16 ver_req ,
u32 *ver_res );

like, that's the whole signature, no notes, she ate. 💅

---

🦋 ARGUMENTS 🦋

• dev — RDMA device pointer. it's giving "which device are we even talking to" energy. 👑
• ver_req — Virtual channel version requested — the version you're asking for, u16 style.
• ver_res — Virtual channel version response — the version that comes back at you, via pointer, so she can write into it. 📬

ngl these three little args are the entire vibe check of this function. don't sleep on them. 🍓

---

🌈 SEE ALSO 🌈

• Kernel file ./drivers/infiniband/hw/irdma/virtchnl.c — the source, the mothership, go read it iykyk 🔥
• irdma_sc_vchnl_init(9)
• irdma_vchnl_req_verify_resp(9)
• irdma_vchnl_req_get_reg_layout(9)
• irdma_vchnl_req_aeq_vec_map(9)
• irdma_vchnl_req_ceq_vec_map(9)
• irdma_vchnl_req_get_hmc_fcn(9)
• irdma_vchnl_req_put_hmc_fcn(9)
• irdma_vchnl_req_get_caps(9)
• irdma_vchnl_req_get_resp(9)

like a whole friend group of virtual channel functions fr fr, they all show up together 💜

---

and that's the page!! mwah 💋 huge shoutout to ./drivers/infiniband/hw/irdma, dated October 2026, still out here being irdma_vchnl_req_get_ver(9) — periodt. 🌟