summaryrefslogtreecommitdiff
path: root/net/tipc/socket.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/tipc/socket.c')
-rw-r--r--net/tipc/socket.c49
1 files changed, 19 insertions, 30 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index ef8e5139a873..817b07d95a91 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -80,7 +80,6 @@ struct sockaddr_pair {
* @phdr: preformatted message header used when sending messages
* @cong_links: list of congested links
* @publications: list of publications for port
- * @blocking_link: address of the congested link we are currently sleeping on
* @pub_count: total # of publications port has made during its lifetime
* @conn_timeout: the time we can wait for an unresponded setup request
* @probe_unacked: probe has not received ack yet
@@ -147,8 +146,6 @@ static void tipc_data_ready(struct sock *sk);
static void tipc_write_space(struct sock *sk);
static void tipc_sock_destruct(struct sock *sk);
static int tipc_release(struct socket *sock);
-static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
- bool kern);
static void tipc_sk_timeout(struct timer_list *t);
static int tipc_sk_publish(struct tipc_sock *tsk, struct tipc_uaddr *ua);
static int tipc_sk_withdraw(struct tipc_sock *tsk, struct tipc_uaddr *ua);
@@ -660,7 +657,7 @@ static int tipc_release(struct socket *sock)
}
/**
- * __tipc_bind - associate or disassocate TIPC name(s) with a socket
+ * __tipc_bind - associate or disassociate TIPC name(s) with a socket
* @sock: socket structure
* @skaddr: socket address describing name(s) and desired operation
* @alen: size of socket address data structure
@@ -713,7 +710,7 @@ int tipc_sk_bind(struct socket *sock, struct sockaddr *skaddr, int alen)
return res;
}
-static int tipc_bind(struct socket *sock, struct sockaddr *skaddr, int alen)
+static int tipc_bind(struct socket *sock, struct sockaddr_unsized *skaddr, int alen)
{
struct tipc_uaddr *ua = (struct tipc_uaddr *)skaddr;
u32 atype = ua->addrtype;
@@ -729,7 +726,7 @@ static int tipc_bind(struct socket *sock, struct sockaddr *skaddr, int alen)
return -EACCES;
}
}
- return tipc_sk_bind(sock, skaddr, alen);
+ return tipc_sk_bind(sock, (struct sockaddr *)skaddr, alen);
}
/**
@@ -1012,12 +1009,11 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
struct tipc_member *mbr = NULL;
struct net *net = sock_net(sk);
u32 node, port, exclude;
- struct list_head dsts;
+ LIST_HEAD(dsts);
int lookups = 0;
int dstcnt, rc;
bool cong;
- INIT_LIST_HEAD(&dsts);
ua->sa.type = msg_nametype(hdr);
ua->scope = msg_lookup_scope(hdr);
@@ -1164,10 +1160,9 @@ static int tipc_send_group_mcast(struct socket *sock, struct msghdr *m,
struct tipc_group *grp = tsk->group;
struct tipc_msg *hdr = &tsk->phdr;
struct net *net = sock_net(sk);
- struct list_head dsts;
u32 dstcnt, exclude;
+ LIST_HEAD(dsts);
- INIT_LIST_HEAD(&dsts);
ua->sa.type = msg_nametype(hdr);
ua->scope = msg_lookup_scope(hdr);
exclude = tipc_group_exclude(grp);
@@ -2371,7 +2366,7 @@ static void tipc_sk_filter_rcv(struct sock *sk, struct sk_buff *skb,
else if (sk_rmem_alloc_get(sk) + skb->truesize >= limit) {
trace_tipc_sk_dump(sk, skb, TIPC_DUMP_ALL,
"err_overload2!");
- atomic_inc(&sk->sk_drops);
+ sk_drops_inc(sk);
err = TIPC_ERR_OVERLOAD;
}
@@ -2463,7 +2458,7 @@ static void tipc_sk_enqueue(struct sk_buff_head *inputq, struct sock *sk,
trace_tipc_sk_dump(sk, skb, TIPC_DUMP_ALL, "err_overload!");
/* Overload => reject message back to sender */
onode = tipc_own_addr(sock_net(sk));
- atomic_inc(&sk->sk_drops);
+ sk_drops_inc(sk);
if (tipc_msg_reverse(onode, &skb, TIPC_ERR_OVERLOAD)) {
trace_tipc_sk_rej_msg(sk, skb, TIPC_DUMP_ALL,
"@sk_enqueue!");
@@ -2570,7 +2565,7 @@ static bool tipc_sockaddr_is_sane(struct sockaddr_tipc *addr)
*
* Return: 0 on success, errno otherwise
*/
-static int tipc_connect(struct socket *sock, struct sockaddr *dest,
+static int tipc_connect(struct socket *sock, struct sockaddr_unsized *dest,
int destlen, int flags)
{
struct sock *sk = sock->sk;
@@ -2712,13 +2707,12 @@ static int tipc_wait_for_accept(struct socket *sock, long timeo)
* tipc_accept - wait for connection request
* @sock: listening socket
* @new_sock: new socket that is to be connected
- * @flags: file-related flags associated with socket
- * @kern: caused by kernel or by userspace?
+ * @arg: arguments for accept
*
* Return: 0 on success, errno otherwise
*/
-static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
- bool kern)
+static int tipc_accept(struct socket *sock, struct socket *new_sock,
+ struct proto_accept_arg *arg)
{
struct sock *new_sk, *sk = sock->sk;
struct tipc_sock *new_tsock;
@@ -2734,14 +2728,14 @@ static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
res = -EINVAL;
goto exit;
}
- timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+ timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
res = tipc_wait_for_accept(sock, timeo);
if (res)
goto exit;
buf = skb_peek(&sk->sk_receive_queue);
- res = tipc_sk_create(sock_net(sock->sk), new_sock, 0, kern);
+ res = tipc_sk_create(sock_net(sock->sk), new_sock, 0, arg->kern);
if (res)
goto exit;
security_sk_clone(sock->sk, new_sock->sk);
@@ -2868,7 +2862,7 @@ static void tipc_sk_retry_connect(struct sock *sk, struct sk_buff_head *list)
static void tipc_sk_timeout(struct timer_list *t)
{
- struct sock *sk = from_timer(sk, t, sk_timer);
+ struct sock *sk = timer_container_of(sk, t, sk_timer);
struct tipc_sock *tsk = tipc_sk(sk);
u32 pnode = tsk_peer_node(tsk);
struct sk_buff_head list;
@@ -3037,10 +3031,8 @@ static void tipc_sk_remove(struct tipc_sock *tsk)
struct sock *sk = &tsk->sk;
struct tipc_net *tn = net_generic(sock_net(sk), tipc_net_id);
- if (!rhashtable_remove_fast(&tn->sk_rht, &tsk->node, tsk_rht_params)) {
- WARN_ON(refcount_read(&sk->sk_refcnt) == 1);
+ if (!rhashtable_remove_fast(&tn->sk_rht, &tsk->node, tsk_rht_params))
__sock_put(sk);
- }
}
static const struct rhashtable_params tsk_rht_params = {
@@ -3566,11 +3558,8 @@ int tipc_nl_sk_walk(struct sk_buff *skb, struct netlink_callback *cb,
rhashtable_walk_start(iter);
while ((tsk = rhashtable_walk_next(iter)) != NULL) {
if (IS_ERR(tsk)) {
- err = PTR_ERR(tsk);
- if (err == -EAGAIN) {
- err = 0;
+ if (PTR_ERR(tsk) == -EAGAIN)
continue;
- }
break;
}
@@ -3651,7 +3640,7 @@ int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb,
nla_put_u32(skb, TIPC_NLA_SOCK_INO, sock_i_ino(sk)) ||
nla_put_u32(skb, TIPC_NLA_SOCK_UID,
from_kuid_munged(sk_user_ns(NETLINK_CB(cb->skb).sk),
- sock_i_uid(sk))) ||
+ sk_uid(sk))) ||
nla_put_u64_64bit(skb, TIPC_NLA_SOCK_COOKIE,
tipc_diag_gen_cookie(sk),
TIPC_NLA_SOCK_PAD))
@@ -3666,7 +3655,7 @@ int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct netlink_callback *cb,
nla_put_u32(skb, TIPC_NLA_SOCK_STAT_SENDQ,
skb_queue_len(&sk->sk_write_queue)) ||
nla_put_u32(skb, TIPC_NLA_SOCK_STAT_DROP,
- atomic_read(&sk->sk_drops)))
+ sk_drops_read(sk)))
goto stat_msg_cancel;
if (tsk->cong_link_cnt &&
@@ -3791,7 +3780,7 @@ int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct tipc_sock *tsk;
if (!tsk_portid) {
- struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
+ struct nlattr **attrs = genl_dumpit_info(cb)->info.attrs;
struct nlattr *sock[TIPC_NLA_SOCK_MAX + 1];
if (!attrs[TIPC_NLA_SOCK])
generated by cgit (git 2.34.1) at 2025-12-21 23:18:29 +0000