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task #10167 (sockets: speed up TCP recv by not allocating a netbuf): added function netconn_recv_tcp_pbuf() for tcp netconns to receive pbufs, not netbufs; use that function for tcp sockets.

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goldsimon
2010-03-06 11:29:01 +00:00
parent 957f4d8096
commit 38fcfcdfac
4 changed files with 173 additions and 93 deletions
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src/include/lwip/api.h
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@@ -224,6 +224,7 @@ err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
err_t netconn_accept(struct netconn *conn, struct netconn **new_conn);
err_t netconn_recv(struct netconn *conn, struct netbuf **new_buf);
err_t netconn_recv_tcp_pbuf(struct netconn *conn, struct pbuf **new_buf);
void netconn_recved(struct netconn *conn, u32_t length);
err_t netconn_sendto(struct netconn *conn, struct netbuf *buf,
ip_addr_t *addr, u16_t port);