sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Avoid some harsh, inappropriate DEBUGASSERT's.

Browse Source
This commit is contained in:
Gregory Nutt 2017-08-05 12:32:31 -06:00
parent 7ed665833f
commit 2947ca06c9
3 changed files with 53 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
configs/clicker2-stm32/README.txt
View File

@ -686,6 +686,9 @@ Configurations
some additional fixes for byte ordering in 16-bit and 64-bit
compressed IPv6 addresses, then all tests are working as expected:
TCP, UDP, Telnet.
2017-08-5: It looks like I have lost one of my Clicker2-STM32 boards.
This means that I will not be able to do any regression testing as
changes are made to the radio interfaces and 6LoWPAN :(
nsh:

37
drivers/wireless/spirit/drivers/spirit_netdev.c
View File

@ -959,9 +959,22 @@ static void spirit_interrupt_work(FAR void *arg)
if (irqstatus.IRQ_RX_FIFO_ERROR != 0)
{
wlwarn("WARNING: Rx FIFO Error\n");
DEBUGVERIFY(spirit_command(spirit, CMD_FLUSHRXFIFO));
/* Discard RX data */
DEBUGVERIFY(spirit_command(spirit, CMD_FLUSHRXFIFO));
irqstatus.IRQ_RX_DATA_READY = 0;
irqstatus.IRQ_VALID_SYNC = 0;
/* Revert the receiving state */
if (priv->state == DRIVER_STATE_RECEIVING)
{
priv->state = DRIVER_STATE_IDLE;
}
/* Update error statistics */
NETDEV_RXERRORS(&priv->radio.r_dev);
NETDEV_ERRORS(&priv->radio.r_dev);
@ -976,9 +989,21 @@ static void spirit_interrupt_work(FAR void *arg)
irqstatus.IRQ_MAX_RE_TX_REACH != 0)
{
wlwarn("WARNING: Tx FIFO Error/Max retries\n");
DEBUGVERIFY(spirit_command(spirit, COMMAND_FLUSHTXFIFO));
/* Discard TX data */
DEBUGVERIFY(spirit_command(spirit, COMMAND_FLUSHTXFIFO));
irqstatus.IRQ_TX_DATA_SENT = 0;
/* Revert the sending state */
if (priv->state == DRIVER_STATE_SENDING)
{
priv->state = DRIVER_STATE_IDLE;
}
/* Update error statistics */
NETDEV_TXERRORS(&priv->radio.r_dev);
NETDEV_ERRORS(&priv->radio.r_dev);
@ -1031,9 +1056,17 @@ static void spirit_interrupt_work(FAR void *arg)
if (irqstatus.IRQ_VALID_SYNC != 0)
{
wlinfo("Valid sync\n");
/* I have seen multiple Valid Sync interrupts following an RX error
* condition.
*/
if (priv->state != DRIVER_STATE_RECEIVING)
{
DEBUGASSERT(priv->state == DRIVER_STATE_IDLE);
priv->state = DRIVER_STATE_RECEIVING;
}
}
/* The IRQ_RX_DATA_READY notifies that a new packet has been received */

18
net/sixlowpan/sixlowpan_utils.c
View File

@ -124,8 +124,6 @@
#ifdef HAVE_BYTEADDR
static void sixlowpan_baddrfromip(const net_ipv6addr_t ipaddr, FAR uint8_t *baddr)
{
DEBUGASSERT(ipaddr[0] == HTONS(0xfe80));
/* Big-endian uint16_t to byte order */
baddr[0] = ipaddr[7] >> 8 ^ 0x02;
@ -135,8 +133,6 @@ static void sixlowpan_baddrfromip(const net_ipv6addr_t ipaddr, FAR uint8_t *badd
#ifdef HAVE_SADDR
static void sixlowpan_saddrfromip(const net_ipv6addr_t ipaddr, FAR uint8_t *saddr)
{
DEBUGASSERT(ipaddr[0] == HTONS(0xfe80));
/* Big-endian uint16_t to byte order */
saddr[0] = ipaddr[7] >> 8;
@ -181,7 +177,7 @@ static void sixlowpan_eaddrfromip(const net_ipv6addr_t ipaddr, FAR uint8_t *eadd
*
* 128 112 96 80 64 48 32 16
* ---- ---- ---- ---- ---- ---- ---- ----
* fe80 0000 0000 0000 0000 00ff fe00 xx00 1-byte short address IEEE 48-bit MAC
* xxxx 0000 0000 0000 0000 00ff fe00 xx00 1-byte short address IEEE 48-bit MAC
* xxxx 0000 0000 0000 0000 00ff fe00 xxxx 2-byte short address IEEE 48-bit MAC
* xxxx 0000 0000 0000 xxxx xxxx xxxx xxxx 8-byte extended address IEEE EUI-64
*
@ -218,6 +214,16 @@ int sixlowpan_destaddrfromip(FAR struct sixlowpan_driver_s *radio,
/* Otherwise, the destination MAC address is encoded in the IP address */
/* Check for compressible link-local address.
* REVISIT: This should not restrict us to link-local addresses.
*/
if (ipaddr[0] != HTONS(0xfe80) || ipaddr[1] != 0 ||
ipaddr[2] != 0 || ipaddr[3] != 0)
{
return -EADDRNOTAVAIL;
}
#ifdef CONFIG_WIRELESS_PKTRADIO
/* If this is a packet radio, then we cannot know the correct size of the
* radio's MAC address without asking. The setting CONFIG_PKTRADIO_ADDRLEN
@ -242,8 +248,6 @@ int sixlowpan_destaddrfromip(FAR struct sixlowpan_driver_s *radio,
return ret;
}
DEBUGASSERT(ipaddr[0] == HTONS(0xfe80));
#ifdef HAVE_BYTEADDR
if (properties.sp_addrlen == 1 &&
SIXLOWPAN_IS_IID_8BIT_COMPRESSABLE(ipaddr))