skb_inner_tcp_all_headers(9)

🌟 skb_inner_tcp_all_headers(9) 🌟

okay so welcome to the Kernel API Manual page for skb_inner_tcp_all_headers — and yes bestie, the manual name is literally skb_inner_tcp_all_headers(9). We're gonna get through this together, and honestly? It's giving concise icon behavior. 💅✨

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🌸 NAME 🌸

skb_inner_tcp_all_headers — Returns size of all headers for an encap TCP packet.

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🎀 SYNOPSIS 🎀

the signature is right here, untouched, no cap:

int skb_inner_tcp_all_headers (const struct sk_buff *skb );

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🦋 ARGUMENTS 🦋

• skb — buffer. that's the whole argument, bestie. one buffer, main character energy. 🫶

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💅 DESCRIPTION 💅

This one is used in the TX path, for a packet known to be a TCP one. It returns the size of all headers for an encap TCP packet — lowkey important, highkey useful. 😌

The page shows this little snippet, exactly like this:

if (skb_is_gso(skb) && skb->encapsulation) { int hlen =
       skb_inner_tcp_all_headers(skb); ...

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🌈 SEE ALSO 🌈

• Kernel file ./include/linux/tcp.h
• skb_tcp_all_headers(9)

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source/date check, bestie: this one lives under ./include/linux, dated October 2026, and the page tag is skb_inner_tcp_all_headers(9). That's a wrap — mwah! 💖🎀✨