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netconn: added receive flag NETCONN_NOAUTORCVD and netconn_tcp_recvd() to delay rx window updates (e.g. when receiving more data as performance improvement)

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This commit is contained in:
goldsimon
2017-03-06 21:33:35 +01:00
parent b86787c39c
commit 1945582c10
2 changed files with 49 additions and 16 deletions
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12
src/include/lwip/api.h
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@@ -58,11 +58,12 @@ extern "C" {
*/
/* Flags for netconn_write (u8_t) */
#define NETCONN_NOFLAG 0x00
#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
#define NETCONN_COPY 0x01
#define NETCONN_MORE 0x02
#define NETCONN_DONTBLOCK 0x04
#define NETCONN_NOFLAG 0x00
#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
#define NETCONN_COPY 0x01
#define NETCONN_MORE 0x02
#define NETCONN_DONTBLOCK 0x04
#define NETCONN_NOAUTORCVD 0x08 /* prevent netconn_recv_data_tcp() from updating the tcp window - must be done manually via netconn_tcp_recvd() */
/* Flags for struct netconn.flags (u8_t) */
/** Should this netconn avoid blocking? */
@@ -319,6 +320,7 @@ err_t netconn_recv_udp_raw_netbuf(struct netconn *conn, struct netbuf **new_bu
err_t netconn_recv_udp_raw_netbuf_flags(struct netconn *conn, struct netbuf **new_buf, u8_t apiflags);
err_t netconn_recv_tcp_pbuf(struct netconn *conn, struct pbuf **new_buf);
err_t netconn_recv_tcp_pbuf_flags(struct netconn *conn, struct pbuf **new_buf, u8_t apiflags);
err_t netconn_tcp_recvd(struct netconn *conn, u16_t len);
err_t netconn_sendto(struct netconn *conn, struct netbuf *buf,
const ip_addr_t *addr, u16_t port);
err_t netconn_send(struct netconn *conn, struct netbuf *buf);