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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-10-05 01:19:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-06 01:29:00 +0200 |
| commit | d26b698dd3cd52f5a3277446a87e5e0198c99cd0 (patch) | |
| tree | 5b89974daf6db33cbfc10bdbbae357bb60e79524 /include/net | |
| parent | net/tls: add device decrypted trace point (diff) | |
| download | linux-d26b698dd3cd52f5a3277446a87e5e0198c99cd0.tar.xz linux-d26b698dd3cd52f5a3277446a87e5e0198c99cd0.zip | |
net/tls: add skeleton of MIB statistics
Add a skeleton structure for adding TLS statistics.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netns/mib.h | 3 | ||||
| -rw-r--r-- | include/net/snmp.h | 6 | ||||
| -rw-r--r-- | include/net/tls.h | 13 |
3 files changed, 22 insertions, 0 deletions
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h index 830bdf345b17..b5fdb108d602 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -24,6 +24,9 @@ struct netns_mib { #ifdef CONFIG_XFRM_STATISTICS DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); #endif +#if IS_ENABLED(CONFIG_TLS) + DEFINE_SNMP_STAT(struct linux_tls_mib, tls_statistics); +#endif }; #endif diff --git a/include/net/snmp.h b/include/net/snmp.h index cb8ced4380a6..468a67836e2f 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -111,6 +111,12 @@ struct linux_xfrm_mib { unsigned long mibs[LINUX_MIB_XFRMMAX]; }; +/* Linux TLS */ +#define LINUX_MIB_TLSMAX __LINUX_MIB_TLSMAX +struct linux_tls_mib { + unsigned long mibs[LINUX_MIB_TLSMAX]; +}; + #define DEFINE_SNMP_STAT(type, name) \ __typeof__(type) __percpu *name #define DEFINE_SNMP_STAT_ATOMIC(type, name) \ diff --git a/include/net/tls.h b/include/net/tls.h index 38086ade65ce..24c37bffc961 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -43,6 +43,7 @@ #include <linux/netdevice.h> #include <linux/rcupdate.h> +#include <net/net_namespace.h> #include <net/tcp.h> #include <net/strparser.h> #include <crypto/aead.h> @@ -73,6 +74,15 @@ */ #define TLS_AES_CCM_IV_B0_BYTE 2 +#define __TLS_INC_STATS(net, field) \ + __SNMP_INC_STATS((net)->mib.tls_statistics, field) +#define TLS_INC_STATS(net, field) \ + SNMP_INC_STATS((net)->mib.tls_statistics, field) +#define __TLS_DEC_STATS(net, field) \ + __SNMP_DEC_STATS((net)->mib.tls_statistics, field) +#define TLS_DEC_STATS(net, field) \ + SNMP_DEC_STATS((net)->mib.tls_statistics, field) + enum { TLS_BASE, TLS_SW, @@ -605,6 +615,9 @@ static inline bool tls_offload_tx_resync_pending(struct sock *sk) return ret; } +int __net_init tls_proc_init(struct net *net); +void __net_exit tls_proc_fini(struct net *net); + int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg, unsigned char *record_type); int decrypt_skb(struct sock *sk, struct sk_buff *skb, |