Re: [PATCH net-next v2] ipv4/ipv6: preserve multicast filters after a failed source leave

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Wed,  4 Nov 2026 14:14:19 +0800 you wrote:
> After joining a group with IP_ADD_MEMBERSHIP or IPV6_JOIN_GROUP,
> MCAST_LEAVE_SOURCE_GROUP for an unjoined source returns EADDRNOTAVAIL
> but switches the socket's filter mode, so the existing membership stops
> receiving. Leaving and rejoining the group restores reception.
> IP_DROP_SOURCE_MEMBERSHIP has the same problem.
> 
> ip_mc_source() and ip6_mc_source() allow an empty-filter mode switch before
> checking whether a source list exists for deletion. The failed request
> changes EXCLUDE {} to INCLUDE {}, so the socket no longer accepts packets
> from any source.
> 
> [...]

Here is the summary with links:
  - [net-next,v2] ipv4/ipv6: preserve multicast filters after a failed source leave
    https://git.kernel.org/netdev/net-next/c/2f14be6c9b9e

You are awesome, thank you!
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