net: nbuf: Provide metadata info for sent TCP buf (481f67e2) · Commits · Wenxi XU / zephyr

include/net/nbuf.h

+16 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,10 @@ struct net_nbuf {
		#if defined(CONFIG_NET_IPV6)
		uint8_t ext_opt_len; /* IPv6 ND option length */
		#endif

		#if defined(CONFIG_NET_TCP)
		bool buf_sent; /* Is this net_buf sent or not */
		#endif
		/* @endcond */
		};

		@@ -205,6 +209,18 @@ static inline void net_nbuf_set_ext_opt_len(struct net_buf *buf, uint8_t len)
		}
		#endif

		#if defined(CONFIG_NET_TCP)
		static inline uint8_t net_nbuf_buf_sent(struct net_buf *buf)
		{
		return ((struct net_nbuf *)net_buf_user_data(buf))->buf_sent;
		}

		static inline void net_nbuf_set_buf_sent(struct net_buf *buf, bool sent)
		{
		((struct net_nbuf *)net_buf_user_data(buf))->buf_sent = sent;
		}
		#endif

		static inline uint16_t net_nbuf_get_len(struct net_buf *buf)
		{
		return buf->len;