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ipmi: Export ipmb_checksum()

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It will be needed by the upcoming ipmb direct addressing.

Signed-off-by: Corey Minyard <minyard@acm.org>
Tested-by: Andrew Manley <andrew.manley@sealingtech.com>
Reviewed-by: Andrew Manley <andrew.manley@sealingtech.com>
This commit is contained in:
Corey Minyard 2021-09-24 07:12:42 -05:00 committed by Corey Minyard
parent d154abdda6
commit 1e4071f628
2 changed files with 5 additions and 1 deletions
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3
drivers/char/ipmi/ipmi_msghandler.c
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@ -1710,7 +1710,7 @@ int ipmi_unregister_for_cmd(struct ipmi_user *user,
}
EXPORT_SYMBOL(ipmi_unregister_for_cmd);
static unsigned char
unsigned char
ipmb_checksum(unsigned char *data, int size)
{
unsigned char csum = 0;
@ -1720,6 +1720,7 @@ ipmb_checksum(unsigned char *data, int size)
return -csum;
}
EXPORT_SYMBOL(ipmb_checksum);
static inline void format_ipmb_msg(struct ipmi_smi_msg *smi_msg,
struct kernel_ipmi_msg *msg,

3
include/linux/ipmi.h
View File

@ -335,4 +335,7 @@ extern int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data);
#define GET_DEVICE_ID_MAX_RETRY 5
/* Helper function for computing the IPMB checksum of some data. */
unsigned char ipmb_checksum(unsigned char *data, int size);
#endif /* __LINUX_IPMI_H */