diff options
author | Robert P. J. Day <rpjday@crashcourse.ca> | 2008-04-12 18:54:24 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-04-12 18:54:24 -0700 |
commit | 9dbc15f055f05393ace4f1733f160ec3d188cf9b (patch) | |
tree | c3aca36fdb57d7b64aa5d5fdea0b7cf048c88dc7 /net/sctp/socket.c | |
parent | 30e935600776b45db38238355f0de2b8f72b3847 (diff) |
[SCTP]: "list_for_each()" -> "list_for_each_entry()" where appropriate.
Replacing (almost) all invocations of list_for_each() with
list_for_each_entry() tightens up the code and allows for the deletion
of numerous list iterator variables that are no longer necessary.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r-- | net/sctp/socket.c | 56 |
1 files changed, 17 insertions, 39 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 025f467d80d..8c90289ba40 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -513,7 +513,6 @@ static int sctp_send_asconf_add_ip(struct sock *sk, union sctp_addr saveaddr; void *addr_buf; struct sctp_af *af; - struct list_head *pos; struct list_head *p; int i; int retval = 0; @@ -527,8 +526,7 @@ static int sctp_send_asconf_add_ip(struct sock *sk, SCTP_DEBUG_PRINTK("%s: (sk: %p, addrs: %p, addrcnt: %d)\n", __func__, sk, addrs, addrcnt); - list_for_each(pos, &ep->asocs) { - asoc = list_entry(pos, struct sctp_association, asocs); + list_for_each_entry(asoc, &ep->asocs, asocs) { if (!asoc->peer.asconf_capable) continue; @@ -699,7 +697,6 @@ static int sctp_send_asconf_del_ip(struct sock *sk, union sctp_addr *laddr; void *addr_buf; struct sctp_af *af; - struct list_head *pos, *pos1; struct sctp_sockaddr_entry *saddr; int i; int retval = 0; @@ -713,8 +710,7 @@ static int sctp_send_asconf_del_ip(struct sock *sk, SCTP_DEBUG_PRINTK("%s: (sk: %p, addrs: %p, addrcnt: %d)\n", __func__, sk, addrs, addrcnt); - list_for_each(pos, &ep->asocs) { - asoc = list_entry(pos, struct sctp_association, asocs); + list_for_each_entry(asoc, &ep->asocs, asocs) { if (!asoc->peer.asconf_capable) continue; @@ -787,9 +783,8 @@ static int sctp_send_asconf_del_ip(struct sock *sk, * as some of the addresses in the bind address list are * about to be deleted and cannot be used as source addresses. */ - list_for_each(pos1, &asoc->peer.transport_addr_list) { - transport = list_entry(pos1, struct sctp_transport, - transports); + list_for_each_entry(transport, &asoc->peer.transport_addr_list, + transports) { dst_release(transport->dst); sctp_transport_route(transport, NULL, sctp_sk(asoc->base.sk)); @@ -1397,7 +1392,6 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, long timeo; __u16 sinfo_flags = 0; struct sctp_datamsg *datamsg; - struct list_head *pos; int msg_flags = msg->msg_flags; SCTP_DEBUG_PRINTK("sctp_sendmsg(sk: %p, msg: %p, msg_len: %zu)\n", @@ -1727,8 +1721,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, } /* Now send the (possibly) fragmented message. */ - list_for_each(pos, &datamsg->chunks) { - chunk = list_entry(pos, struct sctp_chunk, frag_list); + list_for_each_entry(chunk, &datamsg->chunks, frag_list) { sctp_chunk_hold(chunk); /* Do accounting for the write space. */ @@ -2301,11 +2294,8 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk, * transport. */ if (!trans && asoc) { - struct list_head *pos; - - list_for_each(pos, &asoc->peer.transport_addr_list) { - trans = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(trans, &asoc->peer.transport_addr_list, + transports) { sctp_apply_peer_addr_params(¶ms, trans, asoc, sp, hb_change, pmtud_change, sackdelay_change); @@ -2396,11 +2386,8 @@ static int sctp_setsockopt_delayed_ack_time(struct sock *sk, /* If change is for association, also apply to each transport. */ if (asoc) { - struct list_head *pos; - - list_for_each(pos, &asoc->peer.transport_addr_list) { - trans = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(trans, &asoc->peer.transport_addr_list, + transports) { if (params.assoc_value) { trans->sackdelay = msecs_to_jiffies(params.assoc_value); @@ -2632,13 +2619,10 @@ static int sctp_setsockopt_associnfo(struct sock *sk, char __user *optval, int o if (assocparams.sasoc_asocmaxrxt != 0) { __u32 path_sum = 0; int paths = 0; - struct list_head *pos; struct sctp_transport *peer_addr; - list_for_each(pos, &asoc->peer.transport_addr_list) { - peer_addr = list_entry(pos, - struct sctp_transport, - transports); + list_for_each_entry(peer_addr, &asoc->peer.transport_addr_list, + transports) { path_sum += peer_addr->pathmaxrxt; paths++; } @@ -2716,7 +2700,6 @@ static int sctp_setsockopt_mappedv4(struct sock *sk, char __user *optval, int op static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, int optlen) { struct sctp_association *asoc; - struct list_head *pos; struct sctp_sock *sp = sctp_sk(sk); int val; @@ -2729,8 +2712,7 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, int optl sp->user_frag = val; /* Update the frag_point of the existing associations. */ - list_for_each(pos, &(sp->ep->asocs)) { - asoc = list_entry(pos, struct sctp_association, asocs); + list_for_each_entry(asoc, &(sp->ep->asocs), asocs) { asoc->frag_point = sctp_frag_point(sp, asoc->pathmtu); } @@ -4151,7 +4133,6 @@ static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len, int __user *optlen) { struct sctp_association *asoc; - struct list_head *pos; int cnt = 0; struct sctp_getaddrs_old getaddrs; struct sctp_transport *from; @@ -4176,8 +4157,8 @@ static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len, return -EINVAL; to = (void __user *)getaddrs.addrs; - list_for_each(pos, &asoc->peer.transport_addr_list) { - from = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(from, &asoc->peer.transport_addr_list, + transports) { memcpy(&temp, &from->ipaddr, sizeof(temp)); sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp); addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len; @@ -4200,7 +4181,6 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len, char __user *optval, int __user *optlen) { struct sctp_association *asoc; - struct list_head *pos; int cnt = 0; struct sctp_getaddrs getaddrs; struct sctp_transport *from; @@ -4225,8 +4205,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len, to = optval + offsetof(struct sctp_getaddrs,addrs); space_left = len - offsetof(struct sctp_getaddrs,addrs); - list_for_each(pos, &asoc->peer.transport_addr_list) { - from = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(from, &asoc->peer.transport_addr_list, + transports) { memcpy(&temp, &from->ipaddr, sizeof(temp)); sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp); addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len; @@ -6193,11 +6173,9 @@ do_nonblock: void sctp_write_space(struct sock *sk) { struct sctp_association *asoc; - struct list_head *pos; /* Wake up the tasks in each wait queue. */ - list_for_each(pos, &((sctp_sk(sk))->ep->asocs)) { - asoc = list_entry(pos, struct sctp_association, asocs); + list_for_each_entry(asoc, &((sctp_sk(sk))->ep->asocs), asocs) { __sctp_write_space(asoc); } } |