Hello: This series was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@xxxxxxxxxx>: On Fri, 4 Feb 2022 14:58:09 +0100 you wrote: > The networking stack currently doesn't clearly distinguish between DSCP > and ECN bits. The entire DSCP+ECN bits are stored in u8 variables (or > structure fields), and each part of the stack handles them in their own > way, using different macros. This has created several bugs in the past > and some uncommon code paths are still unfixed. > > Such bugs generally manifest by selecting invalid routes because of ECN > bits interfering with FIB routes and rules lookups (more details in the > LPC 2021 talk[1] and in the RFC of this series[2]). > > [...] Here is the summary with links: - [net-next,1/4] ipv6: Define dscp_t and stop taking ECN bits into account in fib6-rules (no matching commit) - [net-next,2/4] ipv4: Stop taking ECN bits into account in fib4-rules https://git.kernel.org/netdev/net-next/c/563f8e97e054 - [net-next,3/4] ipv4: Reject routes specifying ECN bits in rtm_tos https://git.kernel.org/netdev/net-next/c/f55fbb6afb8d - [net-next,4/4] ipv4: Use dscp_t in struct fib_alias https://git.kernel.org/netdev/net-next/c/32ccf1107980 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html