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tipc: convert legacy nl link stat to nl compat

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Add functionality for safely appending string data to a TLV without
keeping write count in the caller.

Convert TIPC_CMD_SHOW_LINK_STATS to compat dumpit.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Alpe 2015-02-09 09:50:06 +01:00 • committed by David S. Miller
parent 9ab154658a
commit f2b3b2d4cc
7 changed files with 215 additions and 192 deletions
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10
include/uapi/linux/tipc_config.h
View file

@ -277,11 +277,21 @@ static inline int TLV_GET_LEN(struct tlv_desc *tlv)
return ntohs(tlv->tlv_len);
}
static inline void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len)
{
tlv->tlv_len = htons(len);
}
static inline int TLV_CHECK_TYPE(struct tlv_desc *tlv, __u16 type)
{
return (ntohs(tlv->tlv_type) == type);
}
static inline void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type)
{
tlv->tlv_type = htons(type);
}
static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
{
struct tlv_desc *tlv_ptr;