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fix(lwip): Fix socket mt sync error

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This commit is contained in:
Dong Heng
2018-09-20 17:01:17 +08:00
parent e409678ccc
commit 3d0eb61043
1 changed files with 38 additions and 13 deletions
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51
components/lwip/apps/multi-threads/sockets_mt.c
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@ -133,6 +133,9 @@ typedef int (*lwip_io_mt_fn)(int, int );
#define SOCK_MT_LOCK_RECV (1 << 1)
#define SOCK_MT_LOCK_IOCTL (1 << 2)
#define SOCK_MT_LOCK_MIN SOCK_MT_LOCK_SEND
#define SOCK_MT_LOCK_MAX SOCK_MT_LOCK_IOCTL
#define SOCK_MT_SELECT_RECV (1 << 0)
#define SOCK_MT_SELECT_SEND (1 << 1)
@ -166,7 +169,12 @@ typedef struct _sock_mt {
_sock_set_state(s, SOCK_MT_STATE_SOCK); \
}
static sock_mt_t sockets_mt[NUM_SOCKETS];
static sock_mt_t DRAM_ATTR sockets_mt[NUM_SOCKETS];
static inline void _sock_mt_init(int s)
{
memset(&sockets_mt[s], 0, sizeof(sock_mt_t));
}
static inline int _sock_is_opened(int s)
{
@ -175,12 +183,20 @@ static inline int _sock_is_opened(int s)
static inline void _sock_set_open(int s, int opened)
{
SYS_ARCH_DECL_PROTECT(lev);
SYS_ARCH_PROTECT(lev);
sockets_mt[s].opened = opened;
SYS_ARCH_UNPROTECT(lev);
}
static inline void _sock_set_state(int s, int state)
{
SYS_ARCH_DECL_PROTECT(lev);
SYS_ARCH_PROTECT(lev);
sockets_mt[s].state = state;
SYS_ARCH_UNPROTECT(lev);
}
static inline int _sock_get_state(int s)
@ -193,7 +209,17 @@ static inline int _sock_get_select(int s, int select)
return sockets_mt[s].select & select;
}
static void _sock_set_select(int s, int select)
static int inline _sock_is_lock(int s, int l)
{
return sockets_mt[s].lock & l;
}
static int inline _sock_next_lock(int lock)
{
return lock << 1;
}
static void inline _sock_set_select(int s, int select)
{
SYS_ARCH_DECL_PROTECT(lev);
@ -202,7 +228,7 @@ static void _sock_set_select(int s, int select)
SYS_ARCH_UNPROTECT(lev);
}
static void _sock_reset_select(int s, int select)
static void inline _sock_reset_select(int s, int select)
{
SYS_ARCH_DECL_PROTECT(lev);
@ -216,7 +242,6 @@ static int _sock_try_lock(int s, int l)
int ret = ERR_OK;
SYS_ARCH_DECL_PROTECT(lev);
SYS_ARCH_PROTECT(lev);
if (!_sock_is_opened(s)) {
ret = ERR_CLSD;
goto exit;
@ -227,11 +252,11 @@ static int _sock_try_lock(int s, int l)
goto exit;
}
SYS_ARCH_PROTECT(lev);
sockets_mt[s].lock |= l;
exit:
SYS_ARCH_UNPROTECT(lev);
exit:
return ret;
}
@ -265,8 +290,8 @@ static int _sock_unlock(int s, int l)
SOCK_MT_DEBUG(1, "s %d l %d exit ", s, l);
SYS_ARCH_PROTECT(lev);
sockets_mt[s].lock &= ~l;
SYS_ARCH_UNPROTECT(lev);
if (!_sock_is_opened(s)) {
ret = ERR_CLSD;
@ -274,8 +299,6 @@ static int _sock_unlock(int s, int l)
}
exit:
SYS_ARCH_UNPROTECT(lev);
SOCK_MT_DEBUG(1, "OK %d\n", ret);
return ret;
@ -437,14 +460,14 @@ static void lwip_sync_select_mt(int s)
static void lwip_sync_mt(int s, int how)
{
int lock = SOCK_MT_LOCK_SEND;
int lock = SOCK_MT_LOCK_MIN;
struct lwip_sock *sock;
while (lock < SOCK_MT_LOCK_IOCTL) {
while (lock < SOCK_MT_LOCK_MAX) {
int need_wait = 0;
extern void sys_arch_msleep(int ms);
if (_sock_try_lock(s, lock) == ERR_INPROGRESS) {
if (_sock_is_lock(s, lock)) {
if (!_sock_get_select(s, SOCK_MT_SELECT_RECV | SOCK_MT_SELECT_SEND)) {
switch (lock) {
case SOCK_MT_LOCK_SEND:
@ -467,7 +490,7 @@ static void lwip_sync_mt(int s, int how)
if (need_wait)
sys_arch_msleep(LWIP_SYNC_MT_SLEEP_MS);
lock++;
lock = _sock_next_lock(lock);
}
sock = tryget_socket(s);
@ -510,6 +533,7 @@ int lwip_socket(int domain, int type, int protocol)
return -1;
lwip_socket_set_so_link(s, 0);
_sock_mt_init(s);
_sock_set_open(s, 1);
return s;
@ -572,6 +596,7 @@ int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
return -1;
lwip_socket_set_so_link(ret, 0);
_sock_mt_init(ret);
_sock_set_open(ret, 1);
return ret;