[tlv] Implement a variant for the IDTAG list for the IPA
Implement a helper that will allow to easily fill the tag list with data.
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@ -22,6 +22,7 @@
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#define TLV_GROSS_LEN(x) (x+2)
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#define TLV16_GROSS_LEN(x) ((2*x)+2)
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#define TL16V_GROSS_LEN(x) (x+3)
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#define L16TV_GROSS_LEN(x) (x+3)
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#define TVLV_MAX_ONEBYTE 0x7f
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@ -105,6 +106,18 @@ static inline u_int8_t *msgb_tvlv_put(struct msgb *msg, u_int8_t tag, u_int16_t
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return tvlv_put(buf, tag, len, val);
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}
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static inline u_int8_t *msgb_l16tv_put(struct msgb *msg, u_int16_t len, u_int8_t tag,
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const u_int8_t *val)
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{
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u_int8_t *buf = msgb_put(msg, L16TV_GROSS_LEN(len));
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*buf++ = len >> 8;
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*buf++ = len & 0xff;
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*buf++ = tag;
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memcpy(buf, val, len);
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return buf + len;
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}
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static inline u_int8_t *v_put(u_int8_t *buf, u_int8_t val)
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{
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*buf++ = val;
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