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net: udp: rename UDP_INC_STATS_BH() 

Rename UDP_INC_STATS_BH() to __UDP_INC_STATS(),
and UDP6_INC_STATS_BH() to __UDP6_INC_STATS()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2016-04-27 16:44:30 -07:00 committed by David S. Miller
parent 5d3848bc33
commit 02c223470c
5 changed files with 52 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
include/net/udp.h
View File

@ -292,11 +292,11 @@ struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
#define UDP_INC_STATS(net, field, is_udplite) do { \ #define UDP_INC_STATS(net, field, is_udplite) do { \
if (is_udplite) SNMP_INC_STATS((net)->mib.udplite_statistics, field); \ if (is_udplite) SNMP_INC_STATS((net)->mib.udplite_statistics, field); \
else SNMP_INC_STATS((net)->mib.udp_statistics, field); } while(0) else SNMP_INC_STATS((net)->mib.udp_statistics, field); } while(0)
#define UDP_INC_STATS_BH(net, field, is_udplite) do { \ #define __UDP_INC_STATS(net, field, is_udplite) do { \
if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_statistics, field); \ if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_statistics, field); \
else SNMP_INC_STATS_BH((net)->mib.udp_statistics, field); } while(0) else SNMP_INC_STATS_BH((net)->mib.udp_statistics, field); } while(0)
#define UDP6_INC_STATS_BH(net, field, is_udplite) do { \ #define __UDP6_INC_STATS(net, field, is_udplite) do { \
if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_stats_in6, field);\ if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_stats_in6, field);\
else SNMP_INC_STATS_BH((net)->mib.udp_stats_in6, field); \ else SNMP_INC_STATS_BH((net)->mib.udp_stats_in6, field); \
} while(0) } while(0)
@ -306,15 +306,15 @@ struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
} while(0) } while(0)
#if IS_ENABLED(CONFIG_IPV6) #if IS_ENABLED(CONFIG_IPV6)
#define UDPX_INC_STATS_BH(sk, field) \ #define __UDPX_INC_STATS(sk, field) \
do { \ do { \
if ((sk)->sk_family == AF_INET) \ if ((sk)->sk_family == AF_INET) \
UDP_INC_STATS_BH(sock_net(sk), field, 0); \ __UDP_INC_STATS(sock_net(sk), field, 0); \
else \ else \
UDP6_INC_STATS_BH(sock_net(sk), field, 0); \ __UDP6_INC_STATS(sock_net(sk), field, 0); \
} while (0) } while (0)
#else #else
#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0) #define __UDPX_INC_STATS(sk, field) __UDP_INC_STATS(sock_net(sk), field, 0)
#endif #endif
/* /proc */ /* /proc */

46
net/ipv4/udp.c
View File

@ -1242,10 +1242,10 @@ static unsigned int first_packet_length(struct sock *sk)
spin_lock_bh(&rcvq->lock); spin_lock_bh(&rcvq->lock);
while ((skb = skb_peek(rcvq)) != NULL && while ((skb = skb_peek(rcvq)) != NULL &&
udp_lib_checksum_complete(skb)) { udp_lib_checksum_complete(skb)) {
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, __UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS,
IS_UDPLITE(sk)); IS_UDPLITE(sk));
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, __UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS,
IS_UDPLITE(sk)); IS_UDPLITE(sk));
atomic_inc(&sk->sk_drops); atomic_inc(&sk->sk_drops);
__skb_unlink(skb, rcvq); __skb_unlink(skb, rcvq);
__skb_queue_tail(&list_kill, skb); __skb_queue_tail(&list_kill, skb);
@ -1514,9 +1514,9 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
/* Note that an ENOMEM error is charged twice */ /* Note that an ENOMEM error is charged twice */
if (rc == -ENOMEM) if (rc == -ENOMEM)
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, __UDP_INC_STATS(sock_net(sk), UDP_MIB_RCVBUFERRORS,
is_udplite); is_udplite);
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); __UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
kfree_skb(skb); kfree_skb(skb);
trace_udp_fail_queue_rcv_skb(rc, sk); trace_udp_fail_queue_rcv_skb(rc, sk);
return -1; return -1;
@ -1580,9 +1580,9 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
ret = encap_rcv(sk, skb); ret = encap_rcv(sk, skb);
if (ret <= 0) { if (ret <= 0) {
UDP_INC_STATS_BH(sock_net(sk), __UDP_INC_STATS(sock_net(sk),
UDP_MIB_INDATAGRAMS, UDP_MIB_INDATAGRAMS,
is_udplite); is_udplite);
return -ret; return -ret;
} }
} }
@ -1633,8 +1633,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
udp_csum_pull_header(skb); udp_csum_pull_header(skb);
if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) { if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) {
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, __UDP_INC_STATS(sock_net(sk), UDP_MIB_RCVBUFERRORS,
is_udplite); is_udplite);
goto drop; goto drop;
} }
@ -1653,9 +1653,9 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
return rc; return rc;
csum_error: csum_error:
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite); __UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
drop: drop:
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); __UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
atomic_inc(&sk->sk_drops); atomic_inc(&sk->sk_drops);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -1715,10 +1715,10 @@ start_lookup:
if (unlikely(!nskb)) { if (unlikely(!nskb)) {
atomic_inc(&sk->sk_drops); atomic_inc(&sk->sk_drops);
UDP_INC_STATS_BH(net, UDP_MIB_RCVBUFERRORS, __UDP_INC_STATS(net, UDP_MIB_RCVBUFERRORS,
IS_UDPLITE(sk)); IS_UDPLITE(sk));
UDP_INC_STATS_BH(net, UDP_MIB_INERRORS, __UDP_INC_STATS(net, UDP_MIB_INERRORS,
IS_UDPLITE(sk)); IS_UDPLITE(sk));
continue; continue;
} }
if (udp_queue_rcv_skb(sk, nskb) > 0) if (udp_queue_rcv_skb(sk, nskb) > 0)
@ -1736,8 +1736,8 @@ start_lookup:
consume_skb(skb); consume_skb(skb);
} else { } else {
kfree_skb(skb); kfree_skb(skb);
UDP_INC_STATS_BH(net, UDP_MIB_IGNOREDMULTI, __UDP_INC_STATS(net, UDP_MIB_IGNOREDMULTI,
proto == IPPROTO_UDPLITE); proto == IPPROTO_UDPLITE);
} }
return 0; return 0;
} }
@ -1851,7 +1851,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (udp_lib_checksum_complete(skb)) if (udp_lib_checksum_complete(skb))
goto csum_error; goto csum_error;
UDP_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); __UDP_INC_STATS(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
/* /*
@ -1878,9 +1878,9 @@ csum_error:
proto == IPPROTO_UDPLITE ? "Lite" : "", proto == IPPROTO_UDPLITE ? "Lite" : "",
&saddr, ntohs(uh->source), &daddr, ntohs(uh->dest), &saddr, ntohs(uh->source), &daddr, ntohs(uh->dest),
ulen); ulen);
UDP_INC_STATS_BH(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE); __UDP_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
drop: drop:
UDP_INC_STATS_BH(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE); __UDP_INC_STATS(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
kfree_skb(skb); kfree_skb(skb);
return 0; return 0;
} }

38
net/ipv6/udp.c
View File

@ -570,9 +570,9 @@ static int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
/* Note that an ENOMEM error is charged twice */ /* Note that an ENOMEM error is charged twice */
if (rc == -ENOMEM) if (rc == -ENOMEM)
UDP6_INC_STATS_BH(sock_net(sk), __UDP6_INC_STATS(sock_net(sk),
UDP_MIB_RCVBUFERRORS, is_udplite); UDP_MIB_RCVBUFERRORS, is_udplite);
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); __UDP6_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
} }
@ -628,9 +628,9 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
ret = encap_rcv(sk, skb); ret = encap_rcv(sk, skb);
if (ret <= 0) { if (ret <= 0) {
UDP_INC_STATS_BH(sock_net(sk), __UDP_INC_STATS(sock_net(sk),
UDP_MIB_INDATAGRAMS, UDP_MIB_INDATAGRAMS,
is_udplite); is_udplite);
return -ret; return -ret;
} }
} }
@ -664,8 +664,8 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
udp_csum_pull_header(skb); udp_csum_pull_header(skb);
if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) { if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) {
UDP6_INC_STATS_BH(sock_net(sk), __UDP6_INC_STATS(sock_net(sk),
UDP_MIB_RCVBUFERRORS, is_udplite); UDP_MIB_RCVBUFERRORS, is_udplite);
goto drop; goto drop;
} }
@ -684,9 +684,9 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
return rc; return rc;
csum_error: csum_error:
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite); __UDP6_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
drop: drop:
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); __UDP6_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
atomic_inc(&sk->sk_drops); atomic_inc(&sk->sk_drops);
kfree_skb(skb); kfree_skb(skb);
return -1; return -1;
@ -769,10 +769,10 @@ start_lookup:
nskb = skb_clone(skb, GFP_ATOMIC); nskb = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!nskb)) { if (unlikely(!nskb)) {
atomic_inc(&sk->sk_drops); atomic_inc(&sk->sk_drops);
UDP6_INC_STATS_BH(net, UDP_MIB_RCVBUFERRORS, __UDP6_INC_STATS(net, UDP_MIB_RCVBUFERRORS,
IS_UDPLITE(sk)); IS_UDPLITE(sk));
UDP6_INC_STATS_BH(net, UDP_MIB_INERRORS, __UDP6_INC_STATS(net, UDP_MIB_INERRORS,
IS_UDPLITE(sk)); IS_UDPLITE(sk));
continue; continue;
} }
@ -791,8 +791,8 @@ start_lookup:
consume_skb(skb); consume_skb(skb);
} else { } else {
kfree_skb(skb); kfree_skb(skb);
UDP6_INC_STATS_BH(net, UDP_MIB_IGNOREDMULTI, __UDP6_INC_STATS(net, UDP_MIB_IGNOREDMULTI,
proto == IPPROTO_UDPLITE); proto == IPPROTO_UDPLITE);
} }
return 0; return 0;
} }
@ -885,7 +885,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (udp_lib_checksum_complete(skb)) if (udp_lib_checksum_complete(skb))
goto csum_error; goto csum_error;
UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); __UDP6_INC_STATS(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE);
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0);
kfree_skb(skb); kfree_skb(skb);
@ -899,9 +899,9 @@ short_packet:
daddr, ntohs(uh->dest)); daddr, ntohs(uh->dest));
goto discard; goto discard;
csum_error: csum_error:
UDP6_INC_STATS_BH(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE); __UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
discard: discard:
UDP6_INC_STATS_BH(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE); __UDP6_INC_STATS(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
kfree_skb(skb); kfree_skb(skb);
return 0; return 0;
} }

4
net/rxrpc/ar-input.c
View File

@ -698,12 +698,12 @@ void rxrpc_data_ready(struct sock *sk)
if (skb_checksum_complete(skb)) { if (skb_checksum_complete(skb)) {
rxrpc_free_skb(skb); rxrpc_free_skb(skb);
rxrpc_put_local(local); rxrpc_put_local(local);
UDP_INC_STATS_BH(&init_net, UDP_MIB_INERRORS, 0); __UDP_INC_STATS(&init_net, UDP_MIB_INERRORS, 0);
_leave(" [CSUM failed]"); _leave(" [CSUM failed]");
return; return;
} }
UDP_INC_STATS_BH(&init_net, UDP_MIB_INDATAGRAMS, 0); __UDP_INC_STATS(&init_net, UDP_MIB_INDATAGRAMS, 0);
/* The socket buffer we have is owned by UDP, with UDP's data all over /* The socket buffer we have is owned by UDP, with UDP's data all over
* it, but we really want our own data there. * it, but we really want our own data there.

4
net/sunrpc/xprtsock.c
View File

@ -1018,11 +1018,11 @@ static void xs_udp_data_read_skb(struct rpc_xprt *xprt,
/* Suck it into the iovec, verify checksum if not done by hw. */ /* Suck it into the iovec, verify checksum if not done by hw. */
if (csum_partial_copy_to_xdr(&rovr->rq_private_buf, skb)) { if (csum_partial_copy_to_xdr(&rovr->rq_private_buf, skb)) {
UDPX_INC_STATS_BH(sk, UDP_MIB_INERRORS); __UDPX_INC_STATS(sk, UDP_MIB_INERRORS);
goto out_unlock; goto out_unlock;
} }
UDPX_INC_STATS_BH(sk, UDP_MIB_INDATAGRAMS); __UDPX_INC_STATS(sk, UDP_MIB_INDATAGRAMS);
xprt_adjust_cwnd(xprt, task, copied); xprt_adjust_cwnd(xprt, task, copied);
xprt_complete_rqst(task, copied); xprt_complete_rqst(task, copied);