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Message-Id: <20100330224843.949800896@linux.site>
Date: Tue, 30 Mar 2010 15:42:42 -0700
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org, stable@...nel.org
Cc: stable-review@...nel.org, torvalds@...ux-foundation.org,
akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
Zhu Yi <yi.zhu@...el.com>,
Eric Dumazet <eric.dumazet@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Greg Kroah-Hartman <gregkh@...e.de>
Subject: [128/156] net: backlog functions rename
2.6.33-stable review patch. If anyone has any objections, please let us know.
------------------
From: Zhu Yi <yi.zhu@...el.com>
[ Upstream commit a3a858ff18a72a8d388e31ab0d98f7e944841a62 ]
sk_add_backlog -> __sk_add_backlog
sk_add_backlog_limited -> sk_add_backlog
Signed-off-by: Zhu Yi <yi.zhu@...el.com>
Acked-by: Eric Dumazet <eric.dumazet@...il.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
include/net/sock.h | 6 +++---
net/core/sock.c | 2 +-
net/dccp/minisocks.c | 2 +-
net/ipv4/tcp_ipv4.c | 2 +-
net/ipv4/tcp_minisocks.c | 2 +-
net/ipv4/udp.c | 2 +-
net/ipv6/tcp_ipv6.c | 2 +-
net/ipv6/udp.c | 4 ++--
net/llc/llc_c_ac.c | 2 +-
net/llc/llc_conn.c | 2 +-
net/sctp/input.c | 4 ++--
net/tipc/socket.c | 2 +-
net/x25/x25_dev.c | 2 +-
13 files changed, 17 insertions(+), 17 deletions(-)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -577,7 +577,7 @@ static inline int sk_stream_memory_free(
}
/* OOB backlog add */
-static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb)
+static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
{
if (!sk->sk_backlog.tail) {
sk->sk_backlog.head = sk->sk_backlog.tail = skb;
@@ -589,12 +589,12 @@ static inline void sk_add_backlog(struct
}
/* The per-socket spinlock must be held here. */
-static inline int sk_add_backlog_limited(struct sock *sk, struct sk_buff *skb)
+static inline int sk_add_backlog(struct sock *sk, struct sk_buff *skb)
{
if (sk->sk_backlog.len >= max(sk->sk_backlog.limit, sk->sk_rcvbuf << 1))
return -ENOBUFS;
- sk_add_backlog(sk, skb);
+ __sk_add_backlog(sk, skb);
sk->sk_backlog.len += skb->truesize;
return 0;
}
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -340,7 +340,7 @@ int sk_receive_skb(struct sock *sk, stru
rc = sk_backlog_rcv(sk, skb);
mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_);
- } else if (sk_add_backlog_limited(sk, skb)) {
+ } else if (sk_add_backlog(sk, skb)) {
bh_unlock_sock(sk);
atomic_inc(&sk->sk_drops);
goto discard_and_relse;
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -254,7 +254,7 @@ int dccp_child_process(struct sock *pare
* in main socket hash table and lock on listening
* socket does not protect us more.
*/
- sk_add_backlog(child, skb);
+ __sk_add_backlog(child, skb);
}
bh_unlock_sock(child);
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1677,7 +1677,7 @@ process:
if (!tcp_prequeue(sk, skb))
ret = tcp_v4_do_rcv(sk, skb);
}
- } else if (sk_add_backlog_limited(sk, skb)) {
+ } else if (sk_add_backlog(sk, skb)) {
bh_unlock_sock(sk);
goto discard_and_relse;
}
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -728,7 +728,7 @@ int tcp_child_process(struct sock *paren
* in main socket hash table and lock on listening
* socket does not protect us more.
*/
- sk_add_backlog(child, skb);
+ __sk_add_backlog(child, skb);
}
bh_unlock_sock(child);
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1372,7 +1372,7 @@ int udp_queue_rcv_skb(struct sock *sk, s
bh_lock_sock(sk);
if (!sock_owned_by_user(sk))
rc = __udp_queue_rcv_skb(sk, skb);
- else if (sk_add_backlog_limited(sk, skb)) {
+ else if (sk_add_backlog(sk, skb)) {
bh_unlock_sock(sk);
goto drop;
}
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1732,7 +1732,7 @@ process:
if (!tcp_prequeue(sk, skb))
ret = tcp_v6_do_rcv(sk, skb);
}
- } else if (sk_add_backlog_limited(sk, skb)) {
+ } else if (sk_add_backlog(sk, skb)) {
bh_unlock_sock(sk);
goto discard_and_relse;
}
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -584,7 +584,7 @@ static void flush_stack(struct sock **st
bh_lock_sock(sk);
if (!sock_owned_by_user(sk))
udpv6_queue_rcv_skb(sk, skb1);
- else if (sk_add_backlog_limited(sk, skb1)) {
+ else if (sk_add_backlog(sk, skb1)) {
kfree_skb(skb1);
bh_unlock_sock(sk);
goto drop;
@@ -760,7 +760,7 @@ int __udp6_lib_rcv(struct sk_buff *skb,
bh_lock_sock(sk);
if (!sock_owned_by_user(sk))
udpv6_queue_rcv_skb(sk, skb);
- else if (sk_add_backlog_limited(sk, skb)) {
+ else if (sk_add_backlog(sk, skb)) {
atomic_inc(&sk->sk_drops);
bh_unlock_sock(sk);
sock_put(sk);
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -1437,7 +1437,7 @@ static void llc_process_tmr_ev(struct so
llc_conn_state_process(sk, skb);
else {
llc_set_backlog_type(skb, LLC_EVENT);
- sk_add_backlog(sk, skb);
+ __sk_add_backlog(sk, skb);
}
}
}
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -756,7 +756,7 @@ void llc_conn_handler(struct llc_sap *sa
else {
dprintk("%s: adding to backlog...\n", __func__);
llc_set_backlog_type(skb, LLC_PACKET);
- if (sk_add_backlog_limited(sk, skb))
+ if (sk_add_backlog(sk, skb))
goto drop_unlock;
}
out:
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -341,7 +341,7 @@ int sctp_backlog_rcv(struct sock *sk, st
sctp_bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
- if (sk_add_backlog_limited(sk, skb))
+ if (sk_add_backlog(sk, skb))
sctp_chunk_free(chunk);
else
backloged = 1;
@@ -375,7 +375,7 @@ static int sctp_add_backlog(struct sock
struct sctp_ep_common *rcvr = chunk->rcvr;
int ret;
- ret = sk_add_backlog_limited(sk, skb);
+ ret = sk_add_backlog(sk, skb);
if (!ret) {
/* Hold the assoc/ep while hanging on the backlog queue.
* This way, we know structures we need will not disappear
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1322,7 +1322,7 @@ static u32 dispatch(struct tipc_port *tp
if (!sock_owned_by_user(sk)) {
res = filter_rcv(sk, buf);
} else {
- if (sk_add_backlog_limited(sk, buf))
+ if (sk_add_backlog(sk, buf))
res = TIPC_ERR_OVERLOAD;
else
res = TIPC_OK;
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -53,7 +53,7 @@ static int x25_receive_data(struct sk_bu
if (!sock_owned_by_user(sk)) {
queued = x25_process_rx_frame(sk, skb);
} else {
- queued = !sk_add_backlog_limited(sk, skb);
+ queued = !sk_add_backlog(sk, skb);
}
bh_unlock_sock(sk);
sock_put(sk);
--
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