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net: backlog functions rename

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sk_add_backlog -> __sk_add_backlog
sk_add_backlog_limited -> sk_add_backlog

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhu Yi 2010-03-04 18:01:47 +00:00 committed by David S. Miller
parent 2499849ee8
commit a3a858ff18
13 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/net/sock.h
View File

@ -592,7 +592,7 @@ static inline int sk_stream_memory_free(struct sock *sk)
} }
/* OOB backlog add */ /* 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) { if (!sk->sk_backlog.tail) {
sk->sk_backlog.head = sk->sk_backlog.tail = skb; 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. */ /* 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)) if (sk->sk_backlog.len >= max(sk->sk_backlog.limit, sk->sk_rcvbuf << 1))
return -ENOBUFS; return -ENOBUFS;
sk_add_backlog(sk, skb); __sk_add_backlog(sk, skb);
sk->sk_backlog.len += skb->truesize; sk->sk_backlog.len += skb->truesize;
return 0; return 0;
} }

2
net/core/sock.c
View File

@ -340,7 +340,7 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested)
rc = sk_backlog_rcv(sk, skb); rc = sk_backlog_rcv(sk, skb);
mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); 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); bh_unlock_sock(sk);
atomic_inc(&sk->sk_drops); atomic_inc(&sk->sk_drops);
goto discard_and_relse; goto discard_and_relse;

2
net/dccp/minisocks.c
View File

@ -254,7 +254,7 @@ int dccp_child_process(struct sock *parent, struct sock *child,
* in main socket hash table and lock on listening * in main socket hash table and lock on listening
* socket does not protect us more. * socket does not protect us more.
*/ */
sk_add_backlog(child, skb); __sk_add_backlog(child, skb);
} }
bh_unlock_sock(child); bh_unlock_sock(child);

2
net/ipv4/tcp_ipv4.c
View File

@ -1682,7 +1682,7 @@ process:
if (!tcp_prequeue(sk, skb)) if (!tcp_prequeue(sk, skb))
ret = tcp_v4_do_rcv(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); bh_unlock_sock(sk);
goto discard_and_relse; goto discard_and_relse;
} }

2
net/ipv4/tcp_minisocks.c
View File

@ -728,7 +728,7 @@ int tcp_child_process(struct sock *parent, struct sock *child,
* in main socket hash table and lock on listening * in main socket hash table and lock on listening
* socket does not protect us more. * socket does not protect us more.
*/ */
sk_add_backlog(child, skb); __sk_add_backlog(child, skb);
} }
bh_unlock_sock(child); bh_unlock_sock(child);

2
net/ipv4/udp.c
View File

@ -1371,7 +1371,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
bh_lock_sock(sk); bh_lock_sock(sk);
if (!sock_owned_by_user(sk)) if (!sock_owned_by_user(sk))
rc = __udp_queue_rcv_skb(sk, skb); 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); bh_unlock_sock(sk);
goto drop; goto drop;
} }

2
net/ipv6/tcp_ipv6.c
View File

@ -1740,7 +1740,7 @@ process:
if (!tcp_prequeue(sk, skb)) if (!tcp_prequeue(sk, skb))
ret = tcp_v6_do_rcv(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); bh_unlock_sock(sk);
goto discard_and_relse; goto discard_and_relse;
} }

4
net/ipv6/udp.c
View File

@ -583,7 +583,7 @@ static void flush_stack(struct sock **stack, unsigned int count,
bh_lock_sock(sk); bh_lock_sock(sk);
if (!sock_owned_by_user(sk)) if (!sock_owned_by_user(sk))
udpv6_queue_rcv_skb(sk, skb1); udpv6_queue_rcv_skb(sk, skb1);
else if (sk_add_backlog_limited(sk, skb1)) { else if (sk_add_backlog(sk, skb1)) {
kfree_skb(skb1); kfree_skb(skb1);
bh_unlock_sock(sk); bh_unlock_sock(sk);
goto drop; goto drop;
@ -758,7 +758,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
bh_lock_sock(sk); bh_lock_sock(sk);
if (!sock_owned_by_user(sk)) if (!sock_owned_by_user(sk))
udpv6_queue_rcv_skb(sk, skb); 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); atomic_inc(&sk->sk_drops);
bh_unlock_sock(sk); bh_unlock_sock(sk);
sock_put(sk); sock_put(sk);

2
net/llc/llc_c_ac.c
View File

@ -1437,7 +1437,7 @@ static void llc_process_tmr_ev(struct sock *sk, struct sk_buff *skb)
llc_conn_state_process(sk, skb); llc_conn_state_process(sk, skb);
else { else {
llc_set_backlog_type(skb, LLC_EVENT); llc_set_backlog_type(skb, LLC_EVENT);
sk_add_backlog(sk, skb); __sk_add_backlog(sk, skb);
} }
} }
} }

2
net/llc/llc_conn.c
View File

@ -827,7 +827,7 @@ void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb)
else { else {
dprintk("%s: adding to backlog...\n", __func__); dprintk("%s: adding to backlog...\n", __func__);
llc_set_backlog_type(skb, LLC_PACKET); llc_set_backlog_type(skb, LLC_PACKET);
if (sk_add_backlog_limited(sk, skb)) if (sk_add_backlog(sk, skb))
goto drop_unlock; goto drop_unlock;
} }
out: out:

4
net/sctp/input.c
View File

@ -341,7 +341,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
sctp_bh_lock_sock(sk); sctp_bh_lock_sock(sk);
if (sock_owned_by_user(sk)) { if (sock_owned_by_user(sk)) {
if (sk_add_backlog_limited(sk, skb)) if (sk_add_backlog(sk, skb))
sctp_chunk_free(chunk); sctp_chunk_free(chunk);
else else
backloged = 1; 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; struct sctp_ep_common *rcvr = chunk->rcvr;
int ret; int ret;
ret = sk_add_backlog_limited(sk, skb); ret = sk_add_backlog(sk, skb);
if (!ret) { if (!ret) {
/* Hold the assoc/ep while hanging on the backlog queue. /* Hold the assoc/ep while hanging on the backlog queue.
* This way, we know structures we need will not disappear * This way, we know structures we need will not disappear

2
net/tipc/socket.c
View File

@ -1322,7 +1322,7 @@ static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf)
if (!sock_owned_by_user(sk)) { if (!sock_owned_by_user(sk)) {
res = filter_rcv(sk, buf); res = filter_rcv(sk, buf);
} else { } else {
if (sk_add_backlog_limited(sk, buf)) if (sk_add_backlog(sk, buf))
res = TIPC_ERR_OVERLOAD; res = TIPC_ERR_OVERLOAD;
else else
res = TIPC_OK; res = TIPC_OK;

2
net/x25/x25_dev.c
View File

@ -53,7 +53,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
if (!sock_owned_by_user(sk)) { if (!sock_owned_by_user(sk)) {
queued = x25_process_rx_frame(sk, skb); queued = x25_process_rx_frame(sk, skb);
} else { } else {
queued = !sk_add_backlog_limited(sk, skb); queued = !sk_add_backlog(sk, skb);
} }
bh_unlock_sock(sk); bh_unlock_sock(sk);
sock_put(sk); sock_put(sk);