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Merge pull request #5289 from cgundogan/pr/at86rf2xx_netdev/fix

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at86rf2xx_netdev: fix broken pending_tx handling
This commit is contained in:
Oleg Hahm 2016-04-11 15:03:41 +02:00
commit 70a2d68a8a
1 changed files with 4 additions and 6 deletions
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10
drivers/at86rf2xx/at86rf2xx_netdev.c
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@ -109,8 +109,8 @@ static int _send(netdev2_t *netdev, const struct iovec *vector, int count)
for (int i = 0; i < count; i++, ptr++) {
/* current packet data + FCS too long */
if ((len + ptr->iov_len + 2) > AT86RF2XX_MAX_PKT_LENGTH) {
printf("[at86rf2xx] error: packet too large (%u byte) to be send\n",
(unsigned)len + 2);
DEBUG("[at86rf2xx] error: packet too large (%u byte) to be send\n",
(unsigned)len + 2);
return -EOVERFLOW;
}
#ifdef MODULE_NETSTATS_L2
@ -626,12 +626,10 @@ static void _isr(netdev2_t *netdev)
state == AT86RF2XX_STATE_BUSY_TX_ARET) {
/* check for more pending TX calls and return to idle state if
* there are none */
if (dev->pending_tx == 0) {
assert(dev->pending_tx != 0);
if ((--dev->pending_tx) == 0) {
at86rf2xx_set_state(dev, dev->idle_state);
}
else {
dev->pending_tx--;
}
DEBUG("[at86rf2xx] EVT - TX_END\n");
DEBUG("[at86rf2xx] return to state 0x%x\n", dev->idle_state);