netdev - Re: [PATCH 09/14] Phonet: allocate and initialize new sockets

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Date:	Tue, 16 Sep 2008 13:53:05 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Rémi Denis-Courmont 
	<remi.denis-courmont@...ia.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 09/14] Phonet: allocate and initialize new sockets

Em Tue, Sep 16, 2008 at 06:08:09PM +0300, Rémi Denis-Courmont escreveu:
> Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@...ia.com>
> ---
>  include/net/phonet/phonet.h |    1 +
>  net/phonet/af_phonet.c      |   20 ++++++++++++++++++--
>  2 files changed, 19 insertions(+), 2 deletions(-)
> 
> diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
> index 8e7e42d..1131833 100644
> --- a/include/net/phonet/phonet.h
> +++ b/include/net/phonet/phonet.h
> @@ -81,6 +81,7 @@ void pn_skb_get_dst_sockaddr(struct sk_buff *skb, struct sockaddr_pn *sa)
>  
>  /* Protocols in Phonet protocol family. */
>  struct phonet_protocol {
> +	const struct proto_ops	*ops;
>  	struct proto		*prot;
>  	int			sock_type;
>  };
> diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
> index 317f30c..1628e7c 100644
> --- a/net/phonet/af_phonet.c
> +++ b/net/phonet/af_phonet.c
> @@ -41,6 +41,8 @@ static inline void phonet_proto_put(struct phonet_protocol *pp);
>  
>  static int pn_socket_create(struct net *net, struct socket *sock, int protocol)
>  {
> +	struct sock *sk;
> +	struct pn_sock *pn;
>  	struct phonet_protocol *pnp;
>  	int err;
>  
> @@ -71,8 +73,22 @@ static int pn_socket_create(struct net *net, struct socket *sock, int protocol)
>  		goto out;
>  	}
>  
> -	/* TODO: create and init the struct sock */
> -	err = -EPROTONOSUPPORT;
> +	sk = sk_alloc(net, PF_PHONET, GFP_KERNEL, pnp->prot);
> +	if (sk == NULL) {
> +		err = -ENOMEM;
> +		goto out;
> +	}
> +
> +	sock_init_data(sock, sk);
> +	sock->state = SS_UNCONNECTED;
> +	sock->ops = pnp->ops;
> +	sk->sk_backlog_rcv = sk->sk_prot->backlog_rcv;

Scrap the comment I made in a previous patch, I guess

> +	sk->sk_protocol = protocol;
> +	pn = pn_sk(sk);
> +	pn->sobject = 0;
> +	pn->resource = 0;
> +	sk->sk_prot->init(sk);
> +	err = 0;
>  
>  out:
>  	phonet_proto_put(pnp);
> -- 
> 1.5.4.3
> 
> --
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