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Fixed possible problems with tcp_backlog_delayed/tcp_backlog_accepted

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This commit is contained in:
sg
2016-03-25 16:19:39 +01:00
parent 5b0a47ca87
commit 27f03798b9
4 changed files with 39 additions and 28 deletions
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9
src/include/lwip/tcp.h
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@@ -131,13 +131,17 @@ typedef err_t (*tcp_connected_fn)(void *arg, struct tcp_pcb *tpcb, err_t err);
#define TCPWND16(x) ((u16_t)LWIP_MIN((x), 0xFFFF))
#define TCP_WND_MAX(pcb) ((tcpwnd_size_t)(((pcb)->flags & TF_WND_SCALE) ? TCP_WND : TCPWND16(TCP_WND)))
typedef u32_t tcpwnd_size_t;
typedef u16_t tcpflags_t;
#else
#define RCV_WND_SCALE(pcb, wnd) (wnd)
#define SND_WND_SCALE(pcb, wnd) (wnd)
#define TCPWND16(x) (x)
#define TCP_WND_MAX(pcb) TCP_WND
typedef u16_t tcpwnd_size_t;
#endif
#if LWIP_WND_SCALE || TCP_LISTEN_BACKLOG
typedef u16_t tcpflags_t;
#else
typedef u8_t tcpflags_t;
#endif
@@ -207,6 +211,9 @@ struct tcp_pcb {
#define TF_NAGLEMEMERR 0x80U /* nagle enabled, memerr, try to output to prevent delayed ACK to happen */
#if LWIP_WND_SCALE
#define TF_WND_SCALE 0x0100U /* Window Scale option enabled */
#endif
#if TCP_LISTEN_BACKLOG
#define TF_BACKLOGPEND 0x0200U /* If this is set, a connection pcb has increased the backlog on its listener */
#endif
/* the rest of the fields are in host byte order