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[fix] the overflow problem of lwip rx thread mailbox.

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This commit is contained in:
liuxianliang
2021-03-26 10:04:37 +08:00
parent a3b12cb77c
commit adaa45eebe
3 changed files with 34 additions and 34 deletions
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4
components/net/lwip-1.4.1/src/netif/ethernetif.c
View File

@@ -648,7 +648,7 @@ static void eth_rx_thread_entry(void* parameter)
} }
/* receive all of buffer */ /* receive all of buffer */
while (1) do
{ {
if(device->eth_rx == RT_NULL) break; if(device->eth_rx == RT_NULL) break;
@@ -664,7 +664,7 @@ static void eth_rx_thread_entry(void* parameter)
} }
} }
else break; else break;
} }while(rt_mb_recv(&eth_rx_thread_mb, (rt_ubase_t *)&device, RT_WAITING_NO) == RT_EOK);
} }
else else
{ {

4
components/net/lwip-2.0.2/src/netif/ethernetif.c
View File

@@ -697,7 +697,7 @@ static void eth_rx_thread_entry(void* parameter)
} }
/* receive all of buffer */ /* receive all of buffer */
while (1) do
{ {
if(device->eth_rx == RT_NULL) break; if(device->eth_rx == RT_NULL) break;
@@ -713,7 +713,7 @@ static void eth_rx_thread_entry(void* parameter)
} }
} }
else break; else break;
} }while(rt_mb_recv(&eth_rx_thread_mb, (rt_ubase_t *)&device, RT_WAITING_NO) == RT_EOK);
} }
else else
{ {

4
components/net/lwip-2.1.2/src/netif/ethernetif.c
View File

@@ -699,7 +699,7 @@ static void eth_rx_thread_entry(void* parameter)
} }
/* receive all of buffer */ /* receive all of buffer */
while (1) do
{ {
if(device->eth_rx == RT_NULL) break; if(device->eth_rx == RT_NULL) break;
@@ -715,7 +715,7 @@ static void eth_rx_thread_entry(void* parameter)
} }
} }
else break; else break;
} }while(rt_mb_recv(&eth_rx_thread_mb, (rt_ubase_t *)&device, RT_WAITING_NO) == RT_EOK);
} }
else else
{ {