smc_wr_tx_get_free_slot(9)

💅 smc_wr_tx_get_free_slot(9) 💅

okay bestie, this one comes from the Kernel API Manual and it's lowkey iconic: it hands you the buffer for message assembly and sets up the info for pending transmit tracking. periodt. ✨

🎀 NAME 🎀

smc_wr_tx_get_free_slot — returns buffer for message assembly, and sets info for pending transmit tracking. no cap, that's the whole vibe 💖

✨ SYNOPSIS ✨

int smc_wr_tx_get_free_slot (struct smc_link *link , smc_wr_tx_handler
handler , struct smc_wr_buf **wr_buf , struct smc_rdma_wr **wr_rdma_buf
, struct smc_wr_tx_pend_priv **wr_pend_priv );

💖 ARGUMENTS 💖

• link — pointer to smc_link used to later send the message. literally the link bestie 🫶
• handler — send completion handler function pointer. it's giving callback energy 🔥
• wr_buf — out value, returns pointer to message buffer. your message-assembly moment 🎀
• wr_rdma_buf — out value, returns pointer to rdma work request. rdma bestie, we see you 🌈
• wr_pend_priv — out value, returns pointer serving as handler context. the lil context holder 💅

🌸 RETURN 🌸

0 on success, or -errno on error. that's it, no cap ✅

🦋 SEE ALSO 🦋

• Kernel file ./net/smc/smc_wr.c — go peek the source, iykyk 👑

mwah 💋 this page is from ./net/smc and dated October 2026 — catch u later, bestie 🫶✨