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Message-Id: <1267761707-15605-8-git-send-email-yi.zhu@intel.com>
Date: Fri, 5 Mar 2010 12:01:47 +0800
From: Zhu Yi <yi.zhu@...el.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Zhu Yi <yi.zhu@...el.com>
Subject: [PATCH V3 8/8] net: backlog functions rename
sk_add_backlog -> __sk_add_backlog
sk_add_backlog_limited -> sk_add_backlog
Signed-off-by: Zhu Yi <yi.zhu@...el.com>
---
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(-)
diff --git a/include/net/sock.h b/include/net/sock.h
index 2516d76..170353d 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -592,7 +592,7 @@ static inline int sk_stream_memory_free(struct sock *sk)
}
/* 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;
@@ -604,12 +604,12 @@ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb)
}
/* 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;
}
diff --git a/net/core/sock.c b/net/core/sock.c
index 6e22dc9..61a65a2 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -340,7 +340,7 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested)
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;
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index af226a0..0d508c3 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -254,7 +254,7 @@ int dccp_child_process(struct sock *parent, struct sock *child,
* 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);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4baf194..1915f7d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1682,7 +1682,7 @@ 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;
}
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index f206ee5..4199bc6 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -728,7 +728,7 @@ int tcp_child_process(struct sock *parent, struct sock *child,
* 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);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e7eb47f..7af756d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1371,7 +1371,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
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;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c4ea9d5..2c378b1 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1740,7 +1740,7 @@ 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;
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 6480491..3c0c9c7 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -583,7 +583,7 @@ static void flush_stack(struct sock **stack, unsigned int count,
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;
@@ -758,7 +758,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
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);
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index 019c780..86d6985 100644
--- 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 sock *sk, struct sk_buff *skb)
llc_conn_state_process(sk, skb);
else {
llc_set_backlog_type(skb, LLC_EVENT);
- sk_add_backlog(sk, skb);
+ __sk_add_backlog(sk, skb);
}
}
}
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index c0539ff..a12144d 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -827,7 +827,7 @@ void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb)
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:
diff --git a/net/sctp/input.c b/net/sctp/input.c
index cbc0636..3d74b26 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -341,7 +341,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
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 *sk, struct sk_buff *skb)
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
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 22bfbc3..4b235fc 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1322,7 +1322,7 @@ static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf)
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;
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index a9da0dc..52e3042 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -53,7 +53,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
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);
--
1.6.3.3
--
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