msg: Introduce a TLV list.
In order to support multiple TLVs per message, a list is needed. This patch adds the list to the message structure. This list will eventually replace the 'last_tlv' field. Signed-off-by: Richard Cochran <richardcochran@gmail.com>master
parent
c8d9d05e7a
commit
22b894b687
16
msg.c
16
msg.c
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@ -204,6 +204,7 @@ struct ptp_message *msg_allocate(void)
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if (m) {
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if (m) {
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memset(m, 0, sizeof(*m));
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memset(m, 0, sizeof(*m));
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m->refcnt = 1;
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m->refcnt = 1;
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TAILQ_INIT(&m->tlv_list);
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}
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}
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return m;
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return m;
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@ -447,12 +448,19 @@ void msg_print(struct ptp_message *m, FILE *fp)
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void msg_put(struct ptp_message *m)
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void msg_put(struct ptp_message *m)
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{
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{
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struct tlv_extra *extra;
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m->refcnt--;
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m->refcnt--;
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if (!m->refcnt) {
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if (m->refcnt) {
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pool_stats.count++;
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return;
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pool_debug("recycle", m);
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TAILQ_INSERT_HEAD(&msg_pool, m, list);
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}
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}
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pool_stats.count++;
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pool_debug("recycle", m);
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while ((extra = TAILQ_FIRST(&m->tlv_list)) != NULL) {
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TAILQ_REMOVE(&m->tlv_list, extra, list);
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tlv_extra_recycle(extra);
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}
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TAILQ_INSERT_HEAD(&msg_pool, m, list);
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}
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}
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int msg_sots_missing(struct ptp_message *m)
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int msg_sots_missing(struct ptp_message *m)
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5
msg.h
5
msg.h
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@ -219,6 +219,11 @@ struct ptp_message {
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* sent to.
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* sent to.
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*/
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*/
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struct address address;
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struct address address;
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/**
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* List of TLV descriptors. Each item in the list contains
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* pointers to the appended TLVs.
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*/
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TAILQ_HEAD(tlv_list, tlv_extra) tlv_list;
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/**
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/**
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* Contains the number of TLVs in the suffix.
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* Contains the number of TLVs in the suffix.
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*/
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*/
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