X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fdecnet%2Fdn_nsp_in.c;h=9d20904f6f52ebe60b5cdbe2c0b0de42a92a7a5e;hb=c0cd79d11412969b6b8fa1624cdc1277db82e2fe;hp=39a6cf7fb5660b2cf4187a341e0868450c1de369;hpb=f1ff0fdc353ca00ff43b7b039944b8070da22242;p=powerpc.git diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index 39a6cf7fb5..9d20904f6f 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -33,7 +33,7 @@ /****************************************************************************** (c) 1995-1998 E.M. Serrat emserrat@geocities.com - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -50,7 +50,6 @@ #include #include #include -#include #include #include #include @@ -63,7 +62,7 @@ #include #include #include -#include +#include #include #include #include @@ -139,7 +138,7 @@ static int dn_process_ack(struct sock *sk, struct sk_buff *skb, int oth) ptr++; len += 2; if ((ack & 0x4000) == 0) { - if (oth) + if (oth) ack ^= 0x2000; dn_ack(sk, skb, ack); } @@ -152,7 +151,7 @@ static int dn_process_ack(struct sock *sk, struct sk_buff *skb, int oth) skb_pull(skb, 2); len += 2; if ((ack & 0x4000) == 0) { - if (oth) + if (oth) ack ^= 0x2000; dn_ack(sk, skb, ack); } @@ -349,9 +348,9 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb) if ((scp->state == DN_CI) || (scp->state == DN_CD)) { scp->persist = 0; - scp->addrrem = cb->src_port; - sk->sk_state = TCP_ESTABLISHED; - scp->state = DN_RUN; + scp->addrrem = cb->src_port; + sk->sk_state = TCP_ESTABLISHED; + scp->state = DN_RUN; scp->services_rem = cb->services; scp->info_rem = cb->info; scp->segsize_rem = cb->segsize; @@ -366,13 +365,13 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb) memcpy(scp->conndata_in.opt_data, skb->data + 1, dlen); } } - dn_nsp_send_link(sk, DN_NOCHANGE, 0); - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_state_change(sk); - } + dn_nsp_send_link(sk, DN_NOCHANGE, 0); + if (!sock_flag(sk, SOCK_DEAD)) + sk->sk_state_change(sk); + } out: - kfree_skb(skb); + kfree_skb(skb); } static void dn_nsp_conn_ack(struct sock *sk, struct sk_buff *skb) @@ -435,7 +434,7 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb) sk->sk_state_change(sk); } - /* + /* * It appears that its possible for remote machines to send disc * init messages with no port identifier if we are in the CI and * possibly also the CD state. Obviously we shouldn't reply with @@ -519,7 +518,7 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) /* * Here we ignore erronous packets which should really - * should cause a connection abort. It is not critical + * should cause a connection abort. It is not critical * for now though. */ if (lsflags & 0xf8) @@ -530,7 +529,7 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) switch(lsflags & 0x04) { /* FCVAL INT */ case 0x00: /* Normal Request */ switch(lsflags & 0x03) { /* FCVAL MOD */ - case 0x00: /* Request count */ + case 0x00: /* Request count */ if (fcval < 0) { unsigned char p_fcval = -fcval; if ((scp->flowrem_dat > p_fcval) && @@ -541,7 +540,7 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) scp->flowrem_dat += fcval; wake_up = 1; } - break; + break; case 0x01: /* Stop outgoing data */ scp->flowrem_sw = DN_DONTSEND; break; @@ -557,10 +556,10 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) wake_up = 1; } break; - } + } if (wake_up && !sock_flag(sk, SOCK_DEAD)) sk->sk_state_change(sk); - } + } dn_nsp_send_oth_ack(sk); @@ -576,38 +575,38 @@ out: static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig, struct sk_buff_head *queue) { int err; - - /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces - number of warnings when compiling with -W --ANK - */ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= + + /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces + number of warnings when compiling with -W --ANK + */ + if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= (unsigned)sk->sk_rcvbuf) { - err = -ENOMEM; - goto out; - } + err = -ENOMEM; + goto out; + } err = sk_filter(sk, skb); if (err) goto out; - skb_set_owner_r(skb, sk); - skb_queue_tail(queue, skb); + skb_set_owner_r(skb, sk); + skb_queue_tail(queue, skb); /* This code only runs from BH or BH protected context. * Therefore the plain read_lock is ok here. -DaveM */ read_lock(&sk->sk_callback_lock); - if (!sock_flag(sk, SOCK_DEAD)) { + if (!sock_flag(sk, SOCK_DEAD)) { struct socket *sock = sk->sk_socket; wake_up_interruptible(sk->sk_sleep); if (sock && sock->fasync_list && !test_bit(SOCK_ASYNC_WAITDATA, &sock->flags)) - __kill_fasync(sock->fasync_list, sig, + __kill_fasync(sock->fasync_list, sig, (sig == SIGURG) ? POLL_PRI : POLL_IN); } read_unlock(&sk->sk_callback_lock); out: - return err; + return err; } static void dn_nsp_otherdata(struct sock *sk, struct sk_buff *skb) @@ -652,16 +651,16 @@ static void dn_nsp_data(struct sock *sk, struct sk_buff *skb) skb_pull(skb, 2); if (seq_next(scp->numdat_rcv, segnum)) { - if (dn_queue_skb(sk, skb, SIGIO, &sk->sk_receive_queue) == 0) { + if (dn_queue_skb(sk, skb, SIGIO, &sk->sk_receive_queue) == 0) { seq_add(&scp->numdat_rcv, 1); - queued = 1; - } + queued = 1; + } if ((scp->flowloc_sw == DN_SEND) && dn_congested(sk)) { scp->flowloc_sw = DN_DONTSEND; dn_nsp_send_link(sk, DN_DONTSEND, 0); } - } + } dn_nsp_send_data_ack(sk); out: @@ -732,7 +731,7 @@ static int dn_nsp_rx_packet(struct sk_buff *skb) if (decnet_debug_level & 2) printk(KERN_DEBUG "dn_nsp_rx: Message type 0x%02x\n", (int)cb->nsp_flags); - if (cb->nsp_flags & 0x83) + if (cb->nsp_flags & 0x83) goto free_out; /* @@ -852,7 +851,7 @@ int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb) case 0x30: dn_nsp_disc_init(sk, skb); break; - case 0x40: + case 0x40: dn_nsp_disc_conf(sk, skb); break; }