我正在尝试在 stm32f407 发现(以太网扩展/RMII)上运行 LwIP,我的 LwIP 调试输出显示:
netif_set_ipaddr: netif address being changed
netif: IP address of interface set to 192.168.1.4
netif: netmask of interface set to 255.255.255.0
netif: GW address of interface set to 0.0.0.0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=arp_timer arg=0
tcpip: etharp_tmr()
etharp_timer
sys_timeout: 0x20000bb8 msecs=5000 handler=arp_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
stmf calling h=ip_reass_timer arg=0
tcpip: ip_reass_tmr()
sys_timeout: 0x20000bcc msecs=1000 handler=ip_reass_timer arg=0
有人可以告诉我发生了什么,为什么 sys_timeout 运行以及 ip_reass_tmr() 的用途。产生这种输出的可能错误是什么?