Re: [PATCH v2 13/16] udp: Add helper to extract port from a sockaddr_in or sockaddr_in6

Nit:

On Thu, 24 Nov 2022 12:16:56 +1100
David Gibson <david(a)gibson.dropbear.id.au> wrote:

...
  udp_sock_handler_splice() has a somewhat clunky if to
extract the port from
 a socket address which could be either IPv4 or IPv6.  Future changes are
 going to make this even more clunky, so introduce a helper function to
 do this extraction.
 
 Signed-off-by: David Gibson <david(a)gibson.dropbear.id.au>
 ---
  udp.c | 26 ++++++++++++++------------
  1 file changed, 14 insertions(+), 12 deletions(-)
 
 diff --git a/udp.c b/udp.c
 index 1db55e5..a79e5ca 100644
 --- a/udp.c
 +++ b/udp.c
 @@ -498,6 +498,19 @@ static int udp_splice_new_ns(void *arg)
  	return 0;
  }
  
 +/**
 + * sa_port() - Determine port from a sockaddr_in or sockaddr_in6
 + * @v6:		Is @sa a sockaddr_in6 (otherwise sockaddr_in) 
Missing '?'

-- 
Stefano