netdev - Re: [PATCH net-next] sctp: remove the unused sctp_assoc_is

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Message-ID: <20180425134107.GI3711@localhost.localdomain>
Date:   Wed, 25 Apr 2018 10:41:07 -0300
From:   Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
To:     Xin Long <lucien.xin@...il.com>
Cc:     network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org,
        Neil Horman <nhorman@...driver.com>, davem@...emloft.net
Subject: Re: [PATCH net-next] sctp: remove the unused sctp_assoc_is_match
 function

On Wed, Apr 25, 2018 at 05:46:47PM +0800, Xin Long wrote:
> After Commit 4f0087812648 ("sctp: apply rhashtable api to send/recv
> path"), there's no place using sctp_assoc_is_match, so remove it.
>
> Signed-off-by: Xin Long <lucien.xin@...il.com>

Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>

> ---
>  include/net/sctp/structs.h |  4 ----
>  net/sctp/associola.c       | 25 -------------------------
>  2 files changed, 29 deletions(-)
>
> diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
> index a0ec462..05594b2 100644
> --- a/include/net/sctp/structs.h
> +++ b/include/net/sctp/structs.h
> @@ -2091,10 +2091,6 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
>  				  enum sctp_transport_cmd command,
>  				  sctp_sn_error_t error);
>  struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *, __u32);
> -struct sctp_transport *sctp_assoc_is_match(struct sctp_association *,
> -					   struct net *,
> -					   const union sctp_addr *,
> -					   const union sctp_addr *);
>  void sctp_assoc_migrate(struct sctp_association *, struct sock *);
>  int sctp_assoc_update(struct sctp_association *old,
>  		      struct sctp_association *new);
> diff --git a/net/sctp/associola.c b/net/sctp/associola.c
> index 837806d..a8f3b08 100644
> --- a/net/sctp/associola.c
> +++ b/net/sctp/associola.c
> @@ -988,31 +988,6 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc,
>  	return match;
>  }
>
> -/* Is this the association we are looking for? */
> -struct sctp_transport *sctp_assoc_is_match(struct sctp_association *asoc,
> -					   struct net *net,
> -					   const union sctp_addr *laddr,
> -					   const union sctp_addr *paddr)
> -{
> -	struct sctp_transport *transport;
> -
> -	if ((htons(asoc->base.bind_addr.port) == laddr->v4.sin_port) &&
> -	    (htons(asoc->peer.port) == paddr->v4.sin_port) &&
> -	    net_eq(sock_net(asoc->base.sk), net)) {
> -		transport = sctp_assoc_lookup_paddr(asoc, paddr);
> -		if (!transport)
> -			goto out;
> -
> -		if (sctp_bind_addr_match(&asoc->base.bind_addr, laddr,
> -					 sctp_sk(asoc->base.sk)))
> -			goto out;
> -	}
> -	transport = NULL;
> -
> -out:
> -	return transport;
> -}
> -
>  /* Do delayed input processing.  This is scheduled by sctp_rcv(). */
>  static void sctp_assoc_bh_rcv(struct work_struct *work)
>  {
> --
> 2.1.0
>
> --
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