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Update FreeRTOS_FD_SET() to check there is enough space in the queue before adding the socket to the socket set.

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This commit is contained in:
Richard Barry
2013-10-07 20:13:02 +00:00
parent 10fa546e60
commit 0c849fa597
5 changed files with 59 additions and 26 deletions
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5
FreeRTOS-Plus/Demo/Common/FreeRTOS_Plus_UDP_Demos/TraceMacros/Example1/DemoIPTrace.c
View File

@ -105,17 +105,18 @@ xExampleDebugStatEntry_t xIPTraceValues[] =
{
/* Comment out array entries to remove individual trace items. */
{ iptraceID_NETWORK_INTERFACE_RECEIVE, ( const uint8_t * const ) "Packets received by the network interface", prvIncrementEventCount, 0 },
{ iptraceID_NETWORK_INTERFACE_TRANSMIT, ( const uint8_t * const ) "Count of transmitted packets", prvIncrementEventCount, 0 },
{ iptraceID_PACKET_DROPPED_TO_GENERATE_ARP, ( const uint8_t * const ) "Count of packets dropped to generate ARP", prvIncrementEventCount, 0 },
{ iptraceID_NETWORK_BUFFER_OBTAINED, ( const uint8_t * const ) "Lowest ever available network buffers", prvStoreLowest, 0xffffUL },
{ iptraceID_NETWORK_EVENT_RECEIVED, ( const uint8_t * const ) "Lowest ever free space in network event queue", prvStoreLowest, 0xffffUL },
{ iptraceID_FAILED_TO_OBTAIN_NETWORK_BUFFER, ( const uint8_t * const ) "Count of failed attempts to obtain a network buffer",prvIncrementEventCount, 0 },
{ iptraceID_ARP_TABLE_ENTRY_EXPIRED, ( const uint8_t * const ) "Count of expired ARP entries", prvIncrementEventCount, 0 },
{ iptraceID_PACKET_DROPPED_TO_GENERATE_ARP, ( const uint8_t * const ) "Count of packets dropped to generate ARP", prvIncrementEventCount, 0 },
{ iptraceID_FAILED_TO_CREATE_SOCKET, ( const uint8_t * const ) "Count of failures to create a socket", prvIncrementEventCount, 0 },
{ iptraceID_RECVFROM_DISCARDING_BYTES, ( const uint8_t * const ) "Count of times recvfrom() has discarding bytes", prvIncrementEventCount, 0 },
{ iptraceID_ETHERNET_RX_EVENT_LOST, ( const uint8_t * const ) "Count of lost Ethenret Rx events (event queue full?)",prvIncrementEventCount, 0 },
{ iptraceID_STACK_TX_EVENT_LOST, ( const uint8_t * const ) "Count of lost IP stack events (event queue full?)", prvIncrementEventCount, 0 },
{ ipconfigID_BIND_FAILED, ( const uint8_t * const ) "Count of failed calls to bind()", prvIncrementEventCount, 0 },
{ iptraceID_NETWORK_INTERFACE_TRANSMIT, ( const uint8_t * const ) "Count of transmitted packets", prvIncrementEventCount, 0 },
{ iptraceID_RECVFROM_TIMEOUT, ( const uint8_t * const ) "Count of receive timeouts", prvIncrementEventCount, 0 },
{ iptraceID_SENDTO_DATA_TOO_LONG, ( const uint8_t * const ) "Count of failed sends due to oversized payload", prvIncrementEventCount, 0 },
{ iptraceID_SENDTO_SOCKET_NOT_BOUND, ( const uint8_t * const ) "Count of failed sends due to unbound socket", prvIncrementEventCount, 0 },

28
FreeRTOS-Plus/Demo/Common/FreeRTOS_Plus_UDP_Demos/TraceMacros/Example1/DemoIPTrace.h
View File

@ -85,18 +85,21 @@ typedef struct ExampleDebugStatEntry
/* Unique identifiers used to locate the entry for each trace macro in the
xIPTraceValues[] table defined in DemoIPTrace.c. */
#define iptraceID_NETWORK_BUFFER_OBTAINED 1
#define iptraceID_NETWORK_BUFFER_OBTAINED_FROM_ISR 2
#define iptraceID_NETWORK_EVENT_RECEIVED 3
#define iptraceID_FAILED_TO_OBTAIN_NETWORK_BUFFER 4
#define iptraceID_ARP_TABLE_ENTRY_EXPIRED 5
#define iptraceID_PACKET_DROPPED_TO_GENERATE_ARP 6
#define iptraceID_FAILED_TO_CREATE_SOCKET 7
#define iptraceID_RECVFROM_DISCARDING_BYTES 8
#define iptraceID_ETHERNET_RX_EVENT_LOST 9
#define iptraceID_STACK_TX_EVENT_LOST 10
#define ipconfigID_BIND_FAILED 11
#define iptraceID_NETWORK_INTERFACE_TRANSMIT 12
#define iptraceID_NETWORK_INTERFACE_RECEIVE 0
#define iptraceID_NETWORK_INTERFACE_TRANSMIT 1
#define iptraceID_PACKET_DROPPED_TO_GENERATE_ARP 2
/* Do not change IDs above this line as the ID is shared with a FreeRTOS+Nabto
demo. */
#define iptraceID_NETWORK_BUFFER_OBTAINED 3
#define iptraceID_NETWORK_BUFFER_OBTAINED_FROM_ISR 4
#define iptraceID_NETWORK_EVENT_RECEIVED 5
#define iptraceID_FAILED_TO_OBTAIN_NETWORK_BUFFER 6
#define iptraceID_ARP_TABLE_ENTRY_EXPIRED 7
#define iptraceID_FAILED_TO_CREATE_SOCKET 8
#define iptraceID_RECVFROM_DISCARDING_BYTES 9
#define iptraceID_ETHERNET_RX_EVENT_LOST 10
#define iptraceID_STACK_TX_EVENT_LOST 11
#define ipconfigID_BIND_FAILED 12
#define iptraceID_RECVFROM_TIMEOUT 13
#define iptraceID_SENDTO_DATA_TOO_LONG 14
#define iptraceID_SENDTO_SOCKET_NOT_BOUND 15
@ -136,6 +139,7 @@ configINCLUDE_DEMO_DEBUG_STATS setting in FreeRTOSIPConfig.h. */
#define iptraceNO_BUFFER_FOR_SENDTO() vExampleDebugStatUpdate( iptraceID_NO_BUFFER_FOR_SENDTO, 0 )
#define iptraceWAITING_FOR_TX_DMA_DESCRIPTOR() vExampleDebugStatUpdate( iptraceID_WAIT_FOR_TX_DMA_DESCRIPTOR, 0 )
#define iptraceFAILED_TO_NOTIFY_SELECT_GROUP( xSocket ) vExampleDebugStatUpdate( iptraceID_FAILED_TO_NOTIFY_SELECT_GROUP, 0 )
#define iptraceNETWORK_INTERFACE_RECEIVE() vExampleDebugStatUpdate( iptraceID_NETWORK_INTERFACE_RECEIVE, 0 )
/*
* The function that updates a line in the xIPTraceValues table.