rte_tcp_hdr(3)

📦 version 26.03, in nixos 26.05, nixpkgs unstable

💅 rte_tcp_hdr

okay so this is the rte_tcp_hdr page from the rte_tcp.h part of the DPDK library manual — it's literally just the TCP header struct laid out for you, and honestly? iconic. let's get into it bestie 🫶

✨ SYNOPSIS ✨

#include <rte_tcp.h>

🌸 Data Fields 🌸

  • rte_be16_t src_port
  • rte_be16_t dst_port
  • rte_be32_t sent_seq
  • rte_be32_t recv_ack
  • uint8_t data_off
  • uint8_t tcp_flags
  • rte_be16_t rx_win
  • rte_be16_t cksum
  • rte_be16_t tcp_urp

🦋 Detailed Description 🦋

it's the TCP Header. that's the whole vibe. main character energy, no notes 💅

fr fr: it's defined at line 24 of file rte_tcp.h. remember that, there might be a pop quiz.

🎀 Field Documentation 🎀

💖 rte_be16_t src_port

TCP source port. the "where u coming from" of it all ✨

defined at line 25 of file rte_tcp.h.

💜 rte_be16_t dst_port

TCP destination port. the "where u going" bestie 🌸

defined at line 26 of file rte_tcp.h.

🦋 rte_be32_t sent_seq

TX data sequence number. that's the transmit side, lowkey the star of the show 👑

defined at line 27 of file rte_tcp.h.

🌈 rte_be32_t recv_ack

RX data acknowledgment sequence number. the receive side finally gets its moment, we love reciprocity 🫶

defined at line 28 of file rte_tcp.h.

⭐ uint8_t data_off

Data offset. short king, literally uint8_t 😭

defined at line 29 of file rte_tcp.h.

🎀 uint8_t tcp_flags

TCP flags. the whole personality of the packet lives here ngl 🚩

defined at line 30 of file rte_tcp.h.

🍓 rte_be16_t rx_win

RX flow control window. keeping things chill so nobody gets overwhelmed 💆‍♀️

defined at line 31 of file rte_tcp.h.

🧚 rte_be16_t cksum

TCP checksum. the vibe check for your bytes — if it doesn't match, we're not letting it in 💀

defined at line 32 of file rte_tcp.h.

🔥 rte_be16_t tcp_urp

TCP urgent pointer, if any. conditional queen — sometimes it shows up, sometimes it doesn't, and that's valid 🌈

defined at line 33 of file rte_tcp.h.

👑 Author 👑

generated automatically by Doxygen for DPDK from the source code. not a human, not a girlie, just a doc generator doing its thing ✨

okay that's the whole page, slay 🎀 this was DPDK Version 26.03.0, the rte_tcp_hdr(3) manual page — go forth and parse those headers, bestie, you got this 💖

📦 where this page comes from