From: Robert P. J. Day Date: Sun, 13 Apr 2008 01:54:24 +0000 (-0700) Subject: [SCTP]: "list_for_each()" -> "list_for_each_entry()" where appropriate. X-Git-Tag: v2.6.26-rc1~1138^2~129 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=9dbc15f055f05393ace4f1733f160ec3d188cf9b;p=linux-2.6-omap-h63xx.git [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 Signed-off-by: Vlad Yasevich Signed-off-by: David S. Miller --- diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 422c98aa9d5..b4cd2b71953 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -718,12 +718,11 @@ struct sctp_transport *sctp_assoc_lookup_paddr( const union sctp_addr *address) { struct sctp_transport *t; - struct list_head *pos; /* Cycle through all transports searching for a peer address. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if (sctp_cmp_addr_exact(address, &t->ipaddr)) return t; } @@ -762,7 +761,6 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, struct sctp_transport *second; struct sctp_ulpevent *event; struct sockaddr_storage addr; - struct list_head *pos; int spc_state = 0; /* Record the transition on the transport. */ @@ -814,8 +812,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, */ first = NULL; second = NULL; - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if ((t->state == SCTP_INACTIVE) || (t->state == SCTP_UNCONFIRMED)) @@ -932,7 +930,6 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc, { struct sctp_transport *active; struct sctp_transport *match; - struct list_head *entry, *pos; struct sctp_transport *transport; struct sctp_chunk *chunk; __be32 key = htonl(tsn); @@ -956,8 +953,8 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc, active = asoc->peer.active_path; - list_for_each(entry, &active->transmitted) { - chunk = list_entry(entry, struct sctp_chunk, transmitted_list); + list_for_each_entry(chunk, &active->transmitted, + transmitted_list) { if (key == chunk->subh.data_hdr->tsn) { match = active; @@ -966,14 +963,13 @@ struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *asoc, } /* If not found, go search all the other transports. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - transport = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(transport, &asoc->peer.transport_addr_list, + transports) { if (transport == active) break; - list_for_each(entry, &transport->transmitted) { - chunk = list_entry(entry, struct sctp_chunk, - transmitted_list); + list_for_each_entry(chunk, &transport->transmitted, + transmitted_list) { if (key == chunk->subh.data_hdr->tsn) { match = transport; goto out; @@ -1154,9 +1150,8 @@ void sctp_assoc_update(struct sctp_association *asoc, } else { /* Add any peer addresses from the new association. */ - list_for_each(pos, &new->peer.transport_addr_list) { - trans = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(trans, &new->peer.transport_addr_list, + transports) { if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr)) sctp_assoc_add_peer(asoc, &trans->ipaddr, GFP_ATOMIC, trans->state); @@ -1306,15 +1301,14 @@ struct sctp_transport *sctp_assoc_choose_shutdown_transport( void sctp_assoc_sync_pmtu(struct sctp_association *asoc) { struct sctp_transport *t; - struct list_head *pos; __u32 pmtu = 0; if (!asoc) return; /* Get the lowest pmtu of all the transports. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if (t->pmtu_pending && t->dst) { sctp_transport_update_pmtu(t, dst_mtu(t->dst)); t->pmtu_pending = 0; diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index ceefda025e2..80e6df06967 100644 --- a/net/sctp/bind_addr.c +++ b/net/sctp/bind_addr.c @@ -67,15 +67,13 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest, int flags) { struct sctp_sockaddr_entry *addr; - struct list_head *pos; int error = 0; /* All addresses share the same port. */ dest->port = src->port; /* Extract the addresses which are relevant for this scope. */ - list_for_each(pos, &src->address_list) { - addr = list_entry(pos, struct sctp_sockaddr_entry, list); + list_for_each_entry(addr, &src->address_list, list) { error = sctp_copy_one_addr(dest, &addr->a, scope, gfp, flags); if (error < 0) @@ -87,9 +85,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest, * the assumption that we must be sitting behind a NAT. */ if (list_empty(&dest->address_list) && (SCTP_SCOPE_GLOBAL == scope)) { - list_for_each(pos, &src->address_list) { - addr = list_entry(pos, struct sctp_sockaddr_entry, - list); + list_for_each_entry(addr, &src->address_list, list) { error = sctp_copy_one_addr(dest, &addr->a, SCTP_SCOPE_LINK, gfp, flags); @@ -115,14 +111,12 @@ int sctp_bind_addr_dup(struct sctp_bind_addr *dest, gfp_t gfp) { struct sctp_sockaddr_entry *addr; - struct list_head *pos; int error = 0; /* All addresses share the same port. */ dest->port = src->port; - list_for_each(pos, &src->address_list) { - addr = list_entry(pos, struct sctp_sockaddr_entry, list); + list_for_each_entry(addr, &src->address_list, list) { error = sctp_add_bind_addr(dest, &addr->a, 1, gfp); if (error < 0) break; @@ -273,8 +267,7 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp, addrparms = retval; - list_for_each(pos, &bp->address_list) { - addr = list_entry(pos, struct sctp_sockaddr_entry, list); + list_for_each_entry(addr, &bp->address_list, list) { af = sctp_get_af_specific(addr->a.v4.sin_family); len = af->to_addr_param(&addr->a, &rawaddr); memcpy(addrparms.v, &rawaddr, len); diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 392012f5ab8..213c2e2926a 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -221,12 +221,12 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q) void sctp_outq_teardown(struct sctp_outq *q) { struct sctp_transport *transport; - struct list_head *lchunk, *pos, *temp; + struct list_head *lchunk, *temp; struct sctp_chunk *chunk, *tmp; /* Throw away unacknowledged chunks. */ - list_for_each(pos, &q->asoc->peer.transport_addr_list) { - transport = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(transport, &q->asoc->peer.transport_addr_list, + transports) { while ((lchunk = sctp_list_dequeue(&transport->transmitted)) != NULL) { chunk = list_entry(lchunk, struct sctp_chunk, transmitted_list); @@ -538,7 +538,7 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, int rtx_timeout, int *start_timer) { struct list_head *lqueue; - struct list_head *lchunk, *lchunk1; + struct list_head *lchunk; struct sctp_transport *transport = pkt->transport; sctp_xmit_t status; struct sctp_chunk *chunk, *chunk1; @@ -649,9 +649,7 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, * to be marked as ineligible for a subsequent fast retransmit. */ if (rtx_timeout && !lchunk) { - list_for_each(lchunk1, lqueue) { - chunk1 = list_entry(lchunk1, struct sctp_chunk, - transmitted_list); + list_for_each_entry(chunk1, lqueue, transmitted_list) { if (chunk1->fast_retransmit > 0) chunk1->fast_retransmit = -1; } @@ -1037,7 +1035,6 @@ static void sctp_sack_update_unack_data(struct sctp_association *assoc, static __u32 sctp_highest_new_tsn(struct sctp_sackhdr *sack, struct sctp_association *asoc) { - struct list_head *ltransport, *lchunk; struct sctp_transport *transport; struct sctp_chunk *chunk; __u32 highest_new_tsn, tsn; @@ -1045,12 +1042,9 @@ static __u32 sctp_highest_new_tsn(struct sctp_sackhdr *sack, highest_new_tsn = ntohl(sack->cum_tsn_ack); - list_for_each(ltransport, transport_list) { - transport = list_entry(ltransport, struct sctp_transport, - transports); - list_for_each(lchunk, &transport->transmitted) { - chunk = list_entry(lchunk, struct sctp_chunk, - transmitted_list); + list_for_each_entry(transport, transport_list, transports) { + list_for_each_entry(chunk, &transport->transmitted, + transmitted_list) { tsn = ntohl(chunk->subh.data_hdr->tsn); if (!chunk->tsn_gap_acked && @@ -1073,7 +1067,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) struct sctp_association *asoc = q->asoc; struct sctp_transport *transport; struct sctp_chunk *tchunk = NULL; - struct list_head *lchunk, *transport_list, *pos, *temp; + struct list_head *lchunk, *transport_list, *temp; sctp_sack_variable_t *frags = sack->variable; __u32 sack_ctsn, ctsn, tsn; __u32 highest_tsn, highest_new_tsn; @@ -1099,9 +1093,8 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) */ if (TSN_lte(primary->cacc.next_tsn_at_change, sack_ctsn)) { primary->cacc.changeover_active = 0; - list_for_each(pos, transport_list) { - transport = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(transport, transport_list, + transports) { transport->cacc.cycling_changeover = 0; } } @@ -1116,9 +1109,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) */ if (sack->num_gap_ack_blocks && primary->cacc.changeover_active) { - list_for_each(pos, transport_list) { - transport = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(transport, transport_list, transports) { transport->cacc.cacc_saw_newack = 0; } } @@ -1147,9 +1138,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) * * This is a MASSIVE candidate for optimization. */ - list_for_each(pos, transport_list) { - transport = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(transport, transport_list, transports) { sctp_check_transmitted(q, &transport->transmitted, transport, sack, highest_new_tsn); /* @@ -1161,9 +1150,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) count_of_newacks ++; } - list_for_each(pos, transport_list) { - transport = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(transport, transport_list, transports) { sctp_mark_missing(q, &transport->transmitted, transport, highest_new_tsn, count_of_newacks); } @@ -1220,9 +1207,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) if (!q->empty) goto finish; - list_for_each(pos, transport_list) { - transport = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(transport, transport_list, transports) { q->empty = q->empty && list_empty(&transport->transmitted); if (!q->empty) goto finish; @@ -1596,14 +1581,12 @@ static void sctp_mark_missing(struct sctp_outq *q, int count_of_newacks) { struct sctp_chunk *chunk; - struct list_head *pos; __u32 tsn; char do_fast_retransmit = 0; struct sctp_transport *primary = q->asoc->peer.primary_path; - list_for_each(pos, transmitted_queue) { + list_for_each_entry(chunk, transmitted_queue, transmitted_list) { - chunk = list_entry(pos, struct sctp_chunk, transmitted_list); tsn = ntohl(chunk->subh.data_hdr->tsn); /* RFC 2960 7.2.4, sctpimpguide-05 2.8.2 M3) Examine all diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 99062f5f42e..0aba759cb9b 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -124,7 +124,6 @@ void sctp_snmp_proc_exit(void) /* Dump local addresses of an association/endpoint. */ static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_common *epb) { - struct list_head *pos; struct sctp_association *asoc; struct sctp_sockaddr_entry *laddr; struct sctp_transport *peer; @@ -137,8 +136,7 @@ static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_commo primary = &peer->saddr; } - list_for_each(pos, &epb->bind_addr.address_list) { - laddr = list_entry(pos, struct sctp_sockaddr_entry, list); + list_for_each_entry(laddr, &epb->bind_addr.address_list, list) { addr = &laddr->a; af = sctp_get_af_specific(addr->sa.sa_family); if (primary && af->cmp_addr(addr, primary)) { @@ -151,14 +149,13 @@ static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_commo /* Dump remote addresses of an association. */ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_association *assoc) { - struct list_head *pos; struct sctp_transport *transport; union sctp_addr *addr, *primary; struct sctp_af *af; primary = &assoc->peer.primary_addr; - list_for_each(pos, &assoc->peer.transport_addr_list) { - transport = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(transport, &assoc->peer.transport_addr_list, + transports) { addr = &transport->ipaddr; af = sctp_get_af_specific(addr->sa.sa_family); if (af->cmp_addr(addr, primary)) { diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index c8982452580..0679bddf3a9 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2246,8 +2246,8 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid, * high (for example, implementations MAY use the size of the receiver * advertised window). */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - transport = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(transport, &asoc->peer.transport_addr_list, + transports) { transport->ssthresh = asoc->peer.i.a_rwnd; } @@ -3043,7 +3043,6 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, union sctp_addr addr; struct sctp_bind_addr *bp = &asoc->base.bind_addr; union sctp_addr_param *addr_param; - struct list_head *pos; struct sctp_transport *transport; struct sctp_sockaddr_entry *saddr; int retval = 0; @@ -3071,9 +3070,8 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, local_bh_disable(); retval = sctp_del_bind_addr(bp, &addr); local_bh_enable(); - list_for_each(pos, &asoc->peer.transport_addr_list) { - transport = list_entry(pos, 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)); diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 02bf32c3026..5fdb623d828 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -545,14 +545,12 @@ static void sctp_cmd_hb_timers_start(sctp_cmd_seq_t *cmds, struct sctp_association *asoc) { struct sctp_transport *t; - struct list_head *pos; /* Start a heartbeat timer for each transport on the association. * hold a reference on the transport to make sure none of * the needed data structures go away. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { if (!mod_timer(&t->hb_timer, sctp_transport_timeout(t))) sctp_transport_hold(t); @@ -563,12 +561,11 @@ static void sctp_cmd_hb_timers_stop(sctp_cmd_seq_t *cmds, struct sctp_association *asoc) { struct sctp_transport *t; - struct list_head *pos; /* Stop all heartbeat timers. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if (del_timer(&t->hb_timer)) sctp_transport_put(t); } @@ -579,10 +576,9 @@ static void sctp_cmd_t3_rtx_timers_stop(sctp_cmd_seq_t *cmds, struct sctp_association *asoc) { struct sctp_transport *t; - struct list_head *pos; - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { if (timer_pending(&t->T3_rtx_timer) && del_timer(&t->T3_rtx_timer)) { sctp_transport_put(t); @@ -1065,7 +1061,6 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, struct sctp_chunk *new_obj; struct sctp_chunk *chunk = NULL; struct sctp_packet *packet; - struct list_head *pos; struct timer_list *timer; unsigned long timeout; struct sctp_transport *t; @@ -1397,9 +1392,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, /* If we've sent any data bundled with * COOKIE-ECHO we need to resend. */ - list_for_each(pos, &asoc->peer.transport_addr_list) { - t = list_entry(pos, struct sctp_transport, - transports); + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { sctp_retransmit_mark(&asoc->outqueue, t, SCTP_RTXR_T1_RTX); } diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index b534dbef864..62228480550 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1226,7 +1226,6 @@ static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc, sctp_cmd_seq_t *commands) { struct sctp_transport *new_addr, *addr; - struct list_head *pos, *pos2; int found; /* Implementor's Guide - Sectin 5.2.2 @@ -1243,12 +1242,11 @@ static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc, new_addr = NULL; found = 0; - list_for_each(pos, &new_asoc->peer.transport_addr_list) { - new_addr = list_entry(pos, struct sctp_transport, transports); + list_for_each_entry(new_addr, &new_asoc->peer.transport_addr_list, + transports) { found = 0; - list_for_each(pos2, &asoc->peer.transport_addr_list) { - addr = list_entry(pos2, struct sctp_transport, - transports); + list_for_each_entry(addr, &asoc->peer.transport_addr_list, + transports) { if (sctp_cmp_addr_exact(&new_addr->ipaddr, &addr->ipaddr)) { found = 1; 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); } }