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net/smc: Add support for obtaining SMCR device list

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Deliver SMCR device information via netlink based
diagnostic interface.

Signed-off-by: Guvenc Gulce <guvenc@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Guvenc Gulce 2020-12-01 20:20:49 +01:00 • committed by Jakub Kicinski
parent aaf95523d5
commit a3db10efcc
5 changed files with 176 additions and 3 deletions
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13
include/uapi/linux/smc.h
View file

@ -46,6 +46,7 @@ enum {
SMC_NETLINK_GET_LINK_SMCR,
SMC_NETLINK_GET_LGR_SMCD,
SMC_NETLINK_GET_DEV_SMCD,
SMC_NETLINK_GET_DEV_SMCR,
};
/* SMC_GENL_FAMILY top level attributes */
@ -56,6 +57,7 @@ enum {
SMC_GEN_LINK_SMCR, /* nest */
SMC_GEN_LGR_SMCD, /* nest */
SMC_GEN_DEV_SMCD, /* nest */
SMC_GEN_DEV_SMCR, /* nest */
__SMC_GEN_MAX,
SMC_GEN_MAX = __SMC_GEN_MAX - 1
};
@ -127,16 +129,20 @@ enum {
SMC_NLA_LGR_D_MAX = __SMC_NLA_LGR_D_MAX - 1
};
/* SMC_NLA_DEV_PORT attributes */
/* SMC_NLA_DEV_PORT nested attributes */
enum {
SMC_NLA_DEV_PORT_UNSPEC,
SMC_NLA_DEV_PORT_PNET_USR, /* u8 */
SMC_NLA_DEV_PORT_PNETID, /* string */
SMC_NLA_DEV_PORT_NETDEV, /* u32 */
SMC_NLA_DEV_PORT_STATE, /* u8 */
SMC_NLA_DEV_PORT_VALID, /* u8 */
SMC_NLA_DEV_PORT_LNK_CNT, /* u32 */
__SMC_NLA_DEV_PORT_MAX,
SMC_NLA_DEV_PORT_MAX = __SMC_NLA_DEV_PORT_MAX - 1
};
/* SMC_GEN_DEV_SMCD attributes */
/* SMC_GEN_DEV_SMCD and SMC_GEN_DEV_SMCR attributes */
enum {
SMC_NLA_DEV_UNSPEC,
SMC_NLA_DEV_USE_CNT, /* u32 */
@ -147,7 +153,10 @@ enum {
SMC_NLA_DEV_PCI_DEVICE, /* u16 */
SMC_NLA_DEV_PCI_ID, /* string */
SMC_NLA_DEV_PORT, /* nest */
SMC_NLA_DEV_PORT2, /* nest */
SMC_NLA_DEV_IB_NAME, /* string */
__SMC_NLA_DEV_MAX,
SMC_NLA_DEV_MAX = __SMC_NLA_DEV_MAX - 1
};
#endif /* _UAPI_LINUX_SMC_H */