From 2feb61816f7f0be57f4bc61137555e9a8cb4f322 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= Date: Thu, 24 Feb 2011 23:14:59 +0000 Subject: Phonet: remove redumdant pep->pipe_state MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit sk->sk_state already contains the pipe state. Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- net/phonet/pep.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-) (limited to 'net') diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 4fce882d001a..15775a74b6f6 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -527,7 +527,6 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_PHONET_PIPECTRLR case PNS_PEP_DISCONNECT_RESP: - pn->pipe_state = PIPE_IDLE; sk->sk_state = TCP_CLOSE; break; #endif @@ -539,7 +538,6 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_PHONET_PIPECTRLR case PNS_PEP_ENABLE_RESP: - pn->pipe_state = PIPE_ENABLED; pipe_handler_send_ind(sk, PNS_PIPE_ENABLED_IND_UTID, PNS_PIPE_ENABLED_IND); @@ -574,7 +572,6 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_PHONET_PIPECTRLR case PNS_PEP_DISABLE_RESP: - pn->pipe_state = PIPE_DISABLED; atomic_set(&pn->tx_credits, 0); pipe_handler_send_ind(sk, PNS_PIPE_DISABLED_IND_UTID, PNS_PIPE_DISABLED_IND); @@ -692,7 +689,6 @@ static int pep_connresp_rcv(struct sock *sk, struct sk_buff *skb) remote_pref_rx_fc, sizeof(host_pref_rx_fc)); - pn->pipe_state = PIPE_DISABLED; sk->sk_state = TCP_SYN_RECV; sk->sk_backlog_rcv = pipe_do_rcv; sk->sk_destruct = pipe_destruct; @@ -941,21 +937,18 @@ static void pep_sock_close(struct sock *sk, long timeout) sk_for_each_safe(sknode, p, n, &pn->ackq) sk_del_node_init(sknode); sk->sk_state = TCP_CLOSE; - } else if ((1 << sk->sk_state) & (TCPF_SYN_RECV|TCPF_ESTABLISHED)) + } else if ((1 << sk->sk_state) & (TCPF_SYN_RECV|TCPF_ESTABLISHED)) { +#ifndef CONFIG_PHONET_PIPECTRLR /* Forcefully remove dangling Phonet pipe */ pipe_do_remove(sk); - -#ifdef CONFIG_PHONET_PIPECTRLR - if (pn->pipe_state != PIPE_IDLE) { +#else /* send pep disconnect request */ pipe_handler_send_req(sk, PNS_PEP_DISCONNECT_UTID, PNS_PEP_DISCONNECT_REQ, GFP_KERNEL); - - pn->pipe_state = PIPE_IDLE; sk->sk_state = TCP_CLOSE; - } #endif + } ifindex = pn->ifindex; pn->ifindex = 0; @@ -1101,10 +1094,6 @@ static int pep_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_PHONET_PIPECTRLR case PNPIPE_PIPE_HANDLE: if (val) { - if (pn->pipe_state > PIPE_IDLE) { - err = -EFAULT; - break; - } pn->pipe_handle = val; break; } @@ -1138,7 +1127,7 @@ static int pep_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_PHONET_PIPECTRLR case PNPIPE_ENABLE: - if (pn->pipe_state <= PIPE_IDLE) { + if ((1 << sk->sk_state) & ~(TCPF_SYN_RECV|TCPF_ESTABLISHED)) { err = -ENOTCONN; break; } @@ -1177,9 +1166,7 @@ static int pep_getsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_PHONET_PIPECTRLR case PNPIPE_ENABLE: - if (pn->pipe_state <= PIPE_IDLE) - return -ENOTCONN; - val = pn->pipe_state != PIPE_DISABLED; + val = sk->sk_state == TCP_ESTABLISHED; break; #endif -- cgit v1.2.1