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Remove possible racecondition of set buf EMPTY

This commit is contained in:
Andreas Karlsson 2019-04-01 09:50:14 +02:00
parent 828b8987d9
commit aed0f81724
5 changed files with 1 additions and 36 deletions
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10
oshw/linux/nicdrv.c
View File

@ -554,11 +554,6 @@ int ecx_waitinframe(ecx_portt *port, int idx, int timeout)
osal_timer_start (&timer, timeout);
wkc = ecx_waitinframe_red(port, idx, &timer);
/* if nothing received, clear buffer index status so it can be used again */
if (wkc <= EC_NOFRAME)
{
ecx_setbufstat(port, idx, EC_BUF_EMPTY);
}
return wkc;
}
@ -598,11 +593,6 @@ int ecx_srconfirm(ecx_portt *port, int idx, int timeout)
wkc = ecx_waitinframe_red(port, idx, &timer2);
/* wait for answer with WKC>=0 or otherwise retry until timeout */
} while ((wkc <= EC_NOFRAME) && !osal_timer_is_expired (&timer1));
/* if nothing received, clear buffer index status so it can be used again */
if (wkc <= EC_NOFRAME)
{
ecx_setbufstat(port, idx, EC_BUF_EMPTY);
}
return wkc;
}

10
oshw/rtems/nicdrv.c
View File

@ -605,11 +605,6 @@ int ecx_waitinframe(ecx_portt *port, int idx, int timeout)
osal_timer_start (&timer, timeout);
wkc = ecx_waitinframe_red(port, idx, &timer);
/* if nothing received, clear buffer index status so it can be used again */
if (wkc <= EC_NOFRAME)
{
ecx_setbufstat(port, idx, EC_BUF_EMPTY);
}
return wkc;
}
@ -649,11 +644,6 @@ int ecx_srconfirm(ecx_portt *port, int idx, int timeout)
wkc = ecx_waitinframe_red(port, idx, &timer2);
/* wait for answer with WKC>=0 or otherwise retry until timeout */
} while ((wkc <= EC_NOFRAME) && !osal_timer_is_expired (&timer1));
/* if nothing received, clear buffer index status so it can be used again */
if (wkc <= EC_NOFRAME)
{
ecx_setbufstat(port, idx, EC_BUF_EMPTY);
}
return wkc;
}

10
oshw/rtk/nicdrv.c
View File

@ -541,11 +541,6 @@ int ecx_waitinframe(ecx_portt *port, int idx, int timeout)
osal_timer_start (&timer, timeout);
wkc = ecx_waitinframe_red(port, idx, timer);
/* if nothing received, clear buffer index status so it can be used again */
if (wkc <= EC_NOFRAME)
{
ecx_setbufstat(port, idx, EC_BUF_EMPTY);
}
return wkc;
}
@ -579,11 +574,6 @@ int ecx_srconfirm(ecx_portt *port, int idx, int timeout)
wkc = ecx_waitinframe_red(port, idx, read_timer);
/* wait for answer with WKC>0 or otherwise retry until timeout */
} while ((wkc <= EC_NOFRAME) && (osal_timer_is_expired(&timer) == FALSE));
/* if nothing received, clear buffer index status so it can be used again */
if (wkc <= EC_NOFRAME)
{
ecx_setbufstat(port, idx, EC_BUF_EMPTY);
}
return wkc;
}

2
oshw/vxworks/nicdrv.c
View File

@ -519,7 +519,7 @@ int ecx_outframe_red(ecx_portt *port, int idx)
rval = ec_outfram_send(&(port->redport->pktDev), &(port->txbuf2), port->txbuflength2);
if (rval <= 0)
{
(*stack->rxbufstat)[idx] = EC_BUF_EMPTY;
port->redport->rxbufstat[idx] = EC_BUF_EMPTY;
}
}

5
oshw/win32/nicdrv.c
View File

@ -594,11 +594,6 @@ int ecx_srconfirm(ecx_portt *port, int idx, int timeout)
wkc = ecx_waitinframe_red(port, idx, &timer2);
/* wait for answer with WKC>=0 or otherwise retry until timeout */
} while ((wkc <= EC_NOFRAME) && !osal_timer_is_expired (&timer1));
/* if nothing received, clear buffer index status so it can be used again */
if (wkc <= EC_NOFRAME)
{
ecx_setbufstat(port, idx, EC_BUF_EMPTY);
}
return wkc;
}