mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2025-02-04 21:39:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed compiler warning when window scaling is enabled (tcp_sndbuf() should still return u16_t since that value can directly be passed to tcp_write())

Browse Source
This commit is contained in:
goldsimon 2015-08-20 09:18:20 +02:00
parent 5bd262f9e9
commit a22a92b481
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/include/lwip/tcp.h
View File

@ -128,11 +128,13 @@ typedef err_t (*tcp_connected_fn)(void *arg, struct tcp_pcb *tpcb, err_t err);
#if LWIP_WND_SCALE
#define RCV_WND_SCALE(pcb, wnd) (((wnd) >> (pcb)->rcv_scale))
#define SND_WND_SCALE(pcb, wnd) (((wnd) << (pcb)->snd_scale))
#define TCPWND16(x) ((u16_t)LWIP_MIN((x), 0xFFFF))
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)
typedef u16_t tcpwnd_size_t;
typedef u8_t tcpflags_t;
#endif
@ -348,7 +350,7 @@ void tcp_poll (struct tcp_pcb *pcb, tcp_poll_fn poll, u8_t interv
void tcp_err (struct tcp_pcb *pcb, tcp_err_fn err);
#define tcp_mss(pcb) (((pcb)->flags & TF_TIMESTAMP) ? ((pcb)->mss - 12) : (pcb)->mss)
#define tcp_sndbuf(pcb) ((pcb)->snd_buf)
#define tcp_sndbuf(pcb) (TCPWND16((pcb)->snd_buf))
#define tcp_sndqueuelen(pcb) ((pcb)->snd_queuelen)
#define tcp_nagle_disable(pcb) ((pcb)->flags |= TF_NODELAY)
#define tcp_nagle_enable(pcb) ((pcb)->flags = (tcpflags_t)((pcb)->flags & ~TF_NODELAY))