Hello:
This series was applied to netdev/net-next.git (main)
by David S. Miller <davem@xxxxxxxxxxxxx>:
On Sun, 21 Apr 2024 12:20:07 +0800 you wrote:
> Move TCPCB_EVER_RETRANS updating after the trace_tcp_retransmit_skb()
> in __tcp_retransmit_skb(), and then we are aware of whether the skb has
> ever been retransmitted in this tracepoint. This can be used, e.g., to get
> retransmission efficiency by counting skbs w/ and w/o TCPCB_EVER_RETRANS
> (through bpf tracing programs).
>
> For this purpose, TCPCB_EVER_RETRANS is also needed to be exposed to bpf.
> Previously, the flags are defined as macros in struct tcp_skb_cb. I moved them
> out into a new enum, and then they can be accessed with vmlinux.h.
>
> [...]
Here is the summary with links:
- [net-next,1/2] tcp: move tcp_skb_cb->sacked flags to enum
https://git.kernel.org/netdev/net-next/c/14b5fb2145ca
- [net-next,2/2] tcp: update sacked after tracepoint in __tcp_retransmit_skb
https://git.kernel.org/netdev/net-next/c/2bf90a57f0e6
You are awesome, thank you!
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