diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2026-03-11 08:19:52 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-14 04:57:44 +0300 |
| commit | 7accba6fd1ab60fb4f3a5c15c52d6fbb3af7f3a3 (patch) | |
| tree | e0b2ba9d3b2fa0540bfa66222825b490237c4d44 /include | |
| parent | 56520b398e5e6ee129c6279d8649ca959765a0a0 (diff) | |
| download | linux-7accba6fd1ab60fb4f3a5c15c52d6fbb3af7f3a3.tar.xz | |
udp: Remove UDP-Lite SNMP stats.
Since UDP and UDP-Lite shared most of the code, we have had
to check the protocol every time we increment SNMP stats.
Now that the UDP-Lite paths are dead, let's remove UDP-Lite
SNMP stats.
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20260311052020.1213705-6-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netns/mib.h | 5 | ||||
| -rw-r--r-- | include/net/udp.h | 46 |
2 files changed, 18 insertions, 33 deletions
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h index 7e373664b1e7..dce05f8e6a33 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -28,11 +28,6 @@ struct netns_mib { DEFINE_SNMP_STAT(struct mptcp_mib, mptcp_statistics); #endif - DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics); -#if IS_ENABLED(CONFIG_IPV6) - DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6); -#endif - DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics); DEFINE_SNMP_STAT_ATOMIC(struct icmpmsg_mib, icmpmsg_statistics); #if IS_ENABLED(CONFIG_IPV6) diff --git a/include/net/udp.h b/include/net/udp.h index 39223e2692e9..264c10607d2e 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -529,38 +529,28 @@ static inline int copy_linear_skb(struct sk_buff *skb, int len, int off, } /* - * SNMP statistics for UDP and UDP-Lite + * SNMP statistics for UDP */ -#define UDP_INC_STATS(net, field, is_udplite) do { \ - if (unlikely(is_udplite)) SNMP_INC_STATS((net)->mib.udplite_statistics, field); \ - else SNMP_INC_STATS((net)->mib.udp_statistics, field); } while(0) -#define __UDP_INC_STATS(net, field, is_udplite) do { \ - if (unlikely(is_udplite)) __SNMP_INC_STATS((net)->mib.udplite_statistics, field); \ - else __SNMP_INC_STATS((net)->mib.udp_statistics, field); } while(0) - -#define __UDP6_INC_STATS(net, field, is_udplite) do { \ - if (unlikely(is_udplite)) __SNMP_INC_STATS((net)->mib.udplite_stats_in6, field); \ - else __SNMP_INC_STATS((net)->mib.udp_stats_in6, field); \ -} while(0) -#define UDP6_INC_STATS(net, field, __lite) do { \ - if (unlikely(__lite)) SNMP_INC_STATS((net)->mib.udplite_stats_in6, field); \ - else SNMP_INC_STATS((net)->mib.udp_stats_in6, field); \ -} while(0) +#define __UDP_INC_STATS(net, field) \ + __SNMP_INC_STATS((net)->mib.udp_statistics, field) +#define UDP_INC_STATS(net, field) \ + SNMP_INC_STATS((net)->mib.udp_statistics, field) +#define __UDP6_INC_STATS(net, field) \ + __SNMP_INC_STATS((net)->mib.udp_stats_in6, field) +#define UDP6_INC_STATS(net, field) \ + SNMP_INC_STATS((net)->mib.udp_stats_in6, field) #if IS_ENABLED(CONFIG_IPV6) -#define __UDPX_MIB(sk, ipv4) \ -({ \ - ipv4 ? (IS_UDPLITE(sk) ? sock_net(sk)->mib.udplite_statistics : \ - sock_net(sk)->mib.udp_statistics) : \ - (IS_UDPLITE(sk) ? sock_net(sk)->mib.udplite_stats_in6 : \ - sock_net(sk)->mib.udp_stats_in6); \ -}) +#define __UDPX_MIB(sk, ipv4) \ + ({ \ + ipv4 ? sock_net(sk)->mib.udp_statistics : \ + sock_net(sk)->mib.udp_stats_in6; \ + }) #else -#define __UDPX_MIB(sk, ipv4) \ -({ \ - IS_UDPLITE(sk) ? sock_net(sk)->mib.udplite_statistics : \ - sock_net(sk)->mib.udp_statistics; \ -}) +#define __UDPX_MIB(sk, ipv4) \ + ({ \ + sock_net(sk)->mib.udp_statistics; \ + }) #endif #define __UDPX_INC_STATS(sk, field) \ |