diff options
| author | Guvenc Gulce <guvenc@linux.ibm.com> | 2021-06-16 17:52:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-16 22:54:02 +0300 |
| commit | f0dd7bf5e33066e554442c509ef6351728b95b51 (patch) | |
| tree | d6dfbd6ad5c66e695554116e2ee3d2e144727b39 /include | |
| parent | 8c40602b4be17571dfd75102f4f1e690311c5210 (diff) | |
| download | linux-f0dd7bf5e33066e554442c509ef6351728b95b51.tar.xz | |
net/smc: Add netlink support for SMC fallback statistics
Add support to collect more detailed SMC fallback reason statistics and
provide these statistics to user space on the netlink interface.
Signed-off-by: Guvenc Gulce <guvenc@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/smc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h index f32f11b30963..0f7f87c70baf 100644 --- a/include/uapi/linux/smc.h +++ b/include/uapi/linux/smc.h @@ -48,6 +48,7 @@ enum { SMC_NETLINK_GET_DEV_SMCD, SMC_NETLINK_GET_DEV_SMCR, SMC_NETLINK_GET_STATS, + SMC_NETLINK_GET_FBACK_STATS, }; /* SMC_GENL_FAMILY top level attributes */ @@ -60,6 +61,7 @@ enum { SMC_GEN_DEV_SMCD, /* nest */ SMC_GEN_DEV_SMCR, /* nest */ SMC_GEN_STATS, /* nest */ + SMC_GEN_FBACK_STATS, /* nest */ __SMC_GEN_MAX, SMC_GEN_MAX = __SMC_GEN_MAX - 1 }; @@ -228,4 +230,16 @@ enum { __SMC_NLA_STATS_MAX, SMC_NLA_STATS_MAX = __SMC_NLA_STATS_MAX - 1 }; + +/* SMC_GEN_FBACK_STATS attributes */ +enum { + SMC_NLA_FBACK_STATS_PAD, + SMC_NLA_FBACK_STATS_TYPE, /* u8 */ + SMC_NLA_FBACK_STATS_SRV_CNT, /* u64 */ + SMC_NLA_FBACK_STATS_CLNT_CNT, /* u64 */ + SMC_NLA_FBACK_STATS_RSN_CODE, /* u32 */ + SMC_NLA_FBACK_STATS_RSN_CNT, /* u16 */ + __SMC_NLA_FBACK_STATS_MAX, + SMC_NLA_FBACK_STATS_MAX = __SMC_NLA_FBACK_STATS_MAX - 1 +}; #endif /* _UAPI_LINUX_SMC_H */ |