feat(net): 实现inet socket资源释放

[Samuka007]

目前仅实现了inet socket的port分配，但没有很好利用raii释放port资源。考虑引入结构实现inet port资源的获取与释放。

源码位于重构后的网络子系统：kernel/src/net/socket/inet/common/port.rs

• 实现TCP Port释放
• 实现UDP Port释放

[ywh555hhh]

Can I try?

[fslongjin]

Can I try?

@dragonos-community/sig-network

这个目前新的重构解决了吗？还是说，仍然存在这个问题？

[Samuka007]

Can I try?

@DragonOS-Community/sig-network

这个目前新的重构解决了吗？还是说，仍然存在这个问题？

未解决的，是在新的重构中可以完善的地方！非常欢迎贡献~

[ywh555hhh]

Can I try?

@dragonos-community/sig-network

这个目前新的重构解决了吗？还是说，仍然存在这个问题？

准备演讲前还在 github 上回复我太 respect 了 @fslongjin

[Samuka007]

Fix TCP in #1032

[Samuka007]

Ctrl+C 结束进程后，再次访问原socket，中断会出错

[ ERROR ] (src/debug/panic/mod.rs:15)    Kernel Panic Occurred.                                                                                                                               
Location:                                                                                                                                                                                     
        File: src/net/socket/inet/stream/mod.rs                                                                                                                                               
        Line: 216, Column: 42                                                                                                                                                                 
Message:                                                                                                                                                                                      
        Tcp Inner is None                                                                                                                                                                     
Rust Panic Backtrace:                                                                                                                                                                         
function:_Unwind_RaiseException()       (+) 0066 address:0xffff8000002728a2                                                                                                                   
function:rust_begin_unwind()    (+) 0536 address:0xffff8000001dc1c8                                                                                                                           
function:core::panicking::panic_fmt()   (+) 0028 address:0xffff8000002eff8c                                                                                                                   
function:core::option::expect_failed()  (+) 0098 address:0xffff8000002eff62                                                                                                                   
function:dragonos_kernel::net::socket::inet::stream::TcpSocket::update_events()         (+) 0393 address:0xffff8000003548c9                                                                   
function:<dragonos_kernel::net::socket::inet::stream::TcpSocket as dragonos_kernel::net::socket::inet::InetSocket>::on_iface_events()   (+) 0025 address:0xffff8000003587c9                   
function:dragonos_kernel::driver::net::IfaceCommon::poll()      (+) 0597 address:0xffff80000034f2f5                                                                                           
function:dragonos_kernel::net::net_core::poll_ifaces()  (+) 0541 address:0xffff80000024fbad                                                                                                   
function:<dragonos_kernel::driver::net::virtio_net::VirtIONetDevice as dragonos_kernel::driver::virtio::VirtIODevice>::handle_irq()     (+) 0006 address:0xffff800000497086                   
function:<dragonos_kernel::driver::virtio::irq::DefaultVirtioIrqHandler as dragonos_kernel::exception::irqdesc::IrqHandler>::handle()   (+) 1284 address:0xffff8000003c4ad4                   
function:dragonos_kernel::exception::handle::do_handle_irq_event()      (+) 0604 address:0xffff800000447b2c                                                                                   
function:dragonos_kernel::exception::handle::handle_irq_event()         (+) 0151 address:0xffff800000447827                                                                                   
function:<dragonos_kernel::exception::handle::EdgeIrqHandler as dragonos_kernel::exception::irqdesc::IrqFlowHandler>::handle()  (+) 0897 address:0xffff800000447481                           
function:x86_64_do_irq()        (+) 0216 address:0xffff8000004caf88                                                                                                                           
Current PCB:                                                                                                                                                                                  
        ProcessControlBlock { pid: Pid(0), tgid: Pid(0), thread_pid: RwLock { lock: 0, data: UnsafeCell { .. } }, basic: RwLock { lock: 0, data: UnsafeCell { .. } }, preempt_count: 4, flags:
 LockFreeFlags { inner: (empty) }, worker_private: SpinLock { lock: false, data: UnsafeCell { .. } }, kernel_stack: RwLock { lock: 0, data: UnsafeCell { .. } }, syscall_stack: RwLock { lock:
 0, data: UnsafeCell { .. } }, sched_info: ProcessSchedulerInfo { on_cpu: AtomicProcessorId { container: 0 }, inner_locked: RwLock { lock: 0, data: UnsafeCell { .. } }, sched_stat: RwLock { 
lock: 0, data: UnsafeCell { .. } }, sched_policy: RwLock { lock: 0, data: UnsafeCell { .. } }, sched_entity: FairSchedEntity { load: LoadWeight { weight: 0, inv_weight: 0 }, deadline: 0, min
_deadline: 0, on_rq: None, exec_start: 0, sum_exec_runtime: 0, vruntime: 0, vlag: 0, slice: 750000, prev_sum_exec_runtime: 0, avg: SchedulerAvg { last_update_time: 0, load_sum: 0, runnable_s
um: 0, util_sum: 0, period_contrib: 0, load_avg: 0, runnable_avg: 0, util_avg: 0 }, parent: (Weak), depth: 0, self_ref: (Weak), cfs_rq: (Weak), my_cfs_rq: None, runnable_weight: 0, pcb: (Wea
k) }, on_rq: SpinLock { lock: false, data: UnsafeCell { .. } }, prio_data: RwLock { lock: 0, data: UnsafeCell { .. } } }, arch_info: SpinLock { lock: false, data: UnsafeCell { .. } }, sig_in
fo: RwLock { lock: 0, data: UnsafeCell { .. } }, sig_struct: SpinLock { lock: false, data: UnsafeCell { .. } }, exit_signal: SIGCHLD, parent_pcb: RwLock { lock: 0, data: UnsafeCell { .. } },
 real_parent_pcb: RwLock { lock: 0, data: UnsafeCell { .. } }, children: RwLock { lock: 0, data: UnsafeCell { .. } }, wait_queue: WaitQueue(SpinLock { lock: false, data: UnsafeCell { .. } })
, thread: RwLock { lock: 0, data: UnsafeCell { .. } }, fs: SpinLock { lock: false, data: UnsafeCell { .. } }, alarm_timer: SpinLock { lock: false, data: UnsafeCell { .. } }, robust_list: RwL
ock { lock: 0, data: UnsafeCell { .. } }, nsproxy: RwLock { lock: 0, data: UnsafeCell { .. } }, cred: SpinLock { lock: false, data: UnsafeCell { .. } }, self_ref: (Weak) }