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Diffstat (limited to 'net')
-rw-r--r--net/sctp/associola.c34
-rw-r--r--net/sctp/bind_addr.c15
-rw-r--r--net/sctp/outqueue.c49
-rw-r--r--net/sctp/proc.c9
-rw-r--r--net/sctp/sm_make_chunk.c10
-rw-r--r--net/sctp/sm_sideeffect.c20
-rw-r--r--net/sctp/sm_statefuns.c10
-rw-r--r--net/sctp/socket.c56
8 files changed, 69 insertions, 134 deletions
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(&params, 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);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 06:10:08 +0000