CTX_SIZE(3)

📦 version 26.03, in nixos 26.05, nixpkgs unstable

💖 rte_pmd_cnxk_ipsec_inb_sa — inbound IPsec SA, bestie edition 💖

okay so this is a page from the DPDK Library Functions Manual, and it's literally the struct that describes an Inbound IPsec SA 🛡️ — like, it's giving "here's everything the hardware needs to know about one inbound security association". Stay with me, it's a big one but we're gonna slay it together 💅

✨ NAME ✨

rte_pmd_cnxk_ipsec_inb_sa — the struct for an inbound IPsec SA

🌸 SYNOPSIS 🌸

#include <rte_pmd_cnxk.h>

🎀 Data Fields 🎀

union {
} w0
union {
} w1
union {
} w2
uint64_t rsvd7
uint8_t cipher_key [RTE_PMD_CNXK_CTX_MAX_CKEY_LEN]
union {
} w8
union {
} w10
union rte_pmd_cnxk_ipsec_outer_ip_hdr outer_hdr
uint8_t hmac_opad_ipad [RTE_PMD_CNXK_CTX_MAX_OPAD_IPAD_LEN]
struct rte_pmd_cnxk_ipsec_inb_ctx_update_reg ctx

🦋 Detailed Description 🦋

Inbound IPsec SA 🌈

Defined at line 171 of file rte_pmd_cnxk.h — that's the receipts, bestie, you can go look 👑

🔥 Field Documentation 🔥

bestie there are SO many fields, but each one gets its moment. no skipping, no cap 🫶

  • uint64_t ar_win — AR window size 💫
line 176 of rte_pmd_cnxk.h
  • uint64_t hard_life_dec — Hard life enable ⏳
line 178 of rte_pmd_cnxk.h
  • uint64_t soft_life_dec — Soft life enable 🕰️
line 180 of rte_pmd_cnxk.h
  • uint64_t count_glb_octets — Count global octets 🔢
line 183 of rte_pmd_cnxk.h
  • uint64_t count_glb_pkts — Count global pkts 📦
line 185 of rte_pmd_cnxk.h
  • uint64_t count_mib_bytes — Count bytes 🧮
line 187 of rte_pmd_cnxk.h
  • uint64_t count_mib_pkts — Count pkts 📨
line 190 of rte_pmd_cnxk.h
  • uint64_t hw_ctx_off — HW context offset 🧭
line 192 of rte_pmd_cnxk.h
  • uint64_t ctx_id — Context ID 🆔
line 195 of rte_pmd_cnxk.h
  • uint64_t orig_pkt_fabs — Original packet free absolute 🗑️
line 198 of rte_pmd_cnxk.h
  • uint64_t orig_pkt_free — Original packet free 🧹
line 200 of rte_pmd_cnxk.h
  • uint64_t pkind — PKIND for second pass 🔁
line 202 of rte_pmd_cnxk.h
  • uint64_t et_ovrwr — Ether type overwrite ✍️
line 206 of rte_pmd_cnxk.h
  • uint64_t pkt_output — Packet output type 📤
line 208 of rte_pmd_cnxk.h
  • uint64_t pkt_format — Packet format type 🧾
line 210 of rte_pmd_cnxk.h
  • uint64_t defrag_opt — Defrag option 🧩
line 212 of rte_pmd_cnxk.h
  • uint64_t x2p_dst — Reserved for X2P dest 🅿️
line 214 of rte_pmd_cnxk.h
  • uint64_t ctx_push_size — Context push size 📏
line 217 of rte_pmd_cnxk.h
  • uint64_t ctx_hdr_size — Context header size 📐
line 221 of rte_pmd_cnxk.h
  • uint64_t aop_valid — AOP enable ✅
line 223 of rte_pmd_cnxk.h
  • uint64_t ctx_size — Context size 🗂️
line 226 of rte_pmd_cnxk.h

💜 union { ... } w0 — Word0

  • uint64_t orig_pkt_aura — Original packet aura ✨
line 235 of rte_pmd_cnxk.h
  • uint64_t orig_pkt_foff — Original packet free offset 📍
line 238 of rte_pmd_cnxk.h
  • uint64_t cookie — SA cookie 🍪
line 240 of rte_pmd_cnxk.h

💜 union { ... } w1 — Word1

okay this union is the main character, look at all these 👑

  • uint64_t valid — SA valid ✅
line 249 of rte_pmd_cnxk.h
  • uint64_t dir — SA direction 🧭
line 251 of rte_pmd_cnxk.h
  • uint64_t ipsec_mode — IPsec mode 🔧
line 255 of rte_pmd_cnxk.h
  • uint64_t ipsec_protocol — IPsec protocol 📜
line 257 of rte_pmd_cnxk.h
  • uint64_t aes_key_len — AES key length 🔑
line 259 of rte_pmd_cnxk.h
  • uint64_t enc_type — Encryption algo 🔐
line 262 of rte_pmd_cnxk.h
  • uint64_t life_unit — Soft life and hard life unit ⏱️
line 264 of rte_pmd_cnxk.h
  • uint64_t auth_type — Authentication algo 🪪
line 266 of rte_pmd_cnxk.h
  • uint64_t encap_type — Encapsulation type 📦
line 269 of rte_pmd_cnxk.h
  • uint64_t et_ovrwr_ddr_en — Ether type override enable ✍️
line 271 of rte_pmd_cnxk.h
  • uint64_t esn_en — ESN enable 🔢
line 273 of rte_pmd_cnxk.h
  • uint64_t tport_l4_incr_csum — Transport mode L4 checksum incrementally update 🧮
line 275 of rte_pmd_cnxk.h
  • uint64_t ip_hdr_verify — Outer IP header verification 🔍
line 277 of rte_pmd_cnxk.h
  • uint64_t udp_ports_verify — UDP encapsulation ports verification 🚪
line 279 of rte_pmd_cnxk.h
  • uint64_t l3hdr_on_err — Return 64B of L2/L3 header on error 😭
line 282 of rte_pmd_cnxk.h
  • uint64_t spi — SPI 🏷️
line 287 of rte_pmd_cnxk.h

💜 union { ... } w2 — Word 2

(no extra field docs under this one, it just vibes 🌸)

⭐ The rest of the words ⭐

  • uint64_t rsvd7 — Word3 🧱
line 293 of rte_pmd_cnxk.h
  • uint8_t cipher_key[RTE_PMD_CNXK_CTX_MAX_CKEY_LEN] — Word4 - Word7 🔑
line 296 of rte_pmd_cnxk.h
  • uint8_t salt[4] — IV salt 🧂
line 303 of rte_pmd_cnxk.h
  • union { ... } w8 — Word8 - Word9 🧩
line 306-ish energy, this one holds the ports:
  • uint64_t udp_src_port — UDP encapsulation source port 🚪
line 314 of rte_pmd_cnxk.h
  • uint64_t udp_dst_port — UDP encapsulation destination port 🚪
line 316 of rte_pmd_cnxk.h
  • union { ... } w10 — Word10 🧱
  • union rte_pmd_cnxk_ipsec_outer_ip_hdr outer_hdr — Word11 - Word14 🌐
line 322 of rte_pmd_cnxk.h
  • uint8_t hmac_opad_ipad[RTE_PMD_CNXK_CTX_MAX_OPAD_IPAD_LEN] — Word15 - Word30 🪪
line 325 of rte_pmd_cnxk.h
  • struct rte_pmd_cnxk_ipsec_inb_ctx_update_reg ctx — Word31 - Word100 🗂️
line 328 of rte_pmd_cnxk.h

👑 Author 👑

Generated automatically by Doxygen for DPDK from the source code 🤖 (yes bestie, a robot wrote this one, and honestly? it ate)

and that's the whole page, periodt 💅 thanks for reading all 100 words with me, iykyk 🫶

⭐ DPDK, Version 26.03.0 — rte_pmd_cn...psec_inb_sa(3) — mwah, see u in the next manpage bestie 💖🎀🦋

📦 where this page comes from