diff options
Diffstat (limited to 'slirp/slirp.c')
| -rw-r--r-- | slirp/slirp.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c index 20c691f3e3..cf52d36ece 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -271,6 +271,10 @@ void slirp_select_fill(int *pnfds, int nfds; int tmp_time; + if (!link_up) { + return; + } + /* fail safe */ global_readfds = NULL; global_writefds = NULL; @@ -281,7 +285,7 @@ void slirp_select_fill(int *pnfds, * First, TCP sockets */ do_slowtimo = 0; - if (link_up) { + /* * *_slowtimo needs calling if there are IP fragments * in the fragment queue, or there are TCP connections active @@ -375,7 +379,6 @@ void slirp_select_fill(int *pnfds, UPD_NFDS(so->s); } } - } /* * Setup timeout to use minimum CPU usage, especially when idle @@ -413,11 +416,16 @@ void slirp_select_fill(int *pnfds, *pnfds = nfds; } -void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds) +void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds, + int select_error) { struct socket *so, *so_next; int ret; + if (!link_up) { + return; + } + global_readfds = readfds; global_writefds = writefds; global_xfds = xfds; @@ -428,7 +436,6 @@ void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds) /* * See if anything has timed out */ - if (link_up) { if (time_fasttimo && ((curtime - time_fasttimo) >= 2)) { tcp_fasttimo(); time_fasttimo = 0; @@ -438,12 +445,11 @@ void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds) tcp_slowtimo(); last_slowtimo = curtime; } - } /* * Check sockets */ - if (link_up) { + if (!select_error) { /* * Check TCP sockets */ @@ -576,7 +582,7 @@ void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds) /* * See if we can start outputting */ - if (if_queued && link_up) + if (if_queued) if_start(); /* clear global file descriptor sets. |