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SubjectRe: [PATCH v7 bpf-next 04/11] tcp: Add reuseport_migrate_sock() to select a new listener.
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On 5/21/21 8:20 PM, Kuniyuki Iwashima wrote:
> reuseport_migrate_sock() does the same check done in
> reuseport_listen_stop_sock(). If the reuseport group is capable of
> migration, reuseport_migrate_sock() selects a new listener by the child
> socket hash and increments the listener's sk_refcnt beforehand. Thus, if we
> fail in the migration, we have to decrement it later.
>
> We will support migration by eBPF in the later commits.
>
> Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
> Signed-off-by: Martin KaFai Lau <kafai@fb.com>
> ---
> include/net/sock_reuseport.h | 3 ++
> net/core/sock_reuseport.c | 78 +++++++++++++++++++++++++++++-------
> 2 files changed, 67 insertions(+), 14 deletions(-)

Reviewed-by: Eric Dumazet <edumazet@google.com>

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