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| author | Andreas Baumann <mail@andreasbaumann.cc> | 2017-08-10 14:02:49 +0200 |
|---|---|---|
| committer | Andreas Baumann <mail@andreasbaumann.cc> | 2017-08-10 14:02:49 +0200 |
| commit | adf9150bbfd299c136feaffce7162246588119e3 (patch) | |
| tree | 512b0006e628532998fce3a1ec73d28c93142e7c | |
| parent | bfe3d78c55c8823550d48a7b9f7c2b50926a3142 (diff) | |
| download | abaos-adf9150bbfd299c136feaffce7162246588119e3.tar.gz abaos-adf9150bbfd299c136feaffce7162246588119e3.tar.bz2 | |
forgot to set transmitting after writting (rtl8139)
| -rw-r--r-- | src/drivers/net/rtl8139.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/drivers/net/rtl8139.c b/src/drivers/net/rtl8139.c index c500842..8fc7ff4 100644 --- a/src/drivers/net/rtl8139.c +++ b/src/drivers/net/rtl8139.c @@ -370,6 +370,10 @@ void rtl8139_write( void *obj, network_buffer_t buf ) { rtl8139_t *rtl8139 = (rtl8139_t *)obj; + // TODO: actually not an overrun, but correct handling all four + // send buffers is quite complicated as we have to check the status + // of the transmit buffers all the time, so for now we assume we + // send one packet in a row only if( rtl8139->transmitting ) { puts( "rtl8139: currently transmitting, buffer overrun" ); return; @@ -390,4 +394,6 @@ void rtl8139_write( void *obj, network_buffer_t buf ) rtl8139->transmit_buffer_idx += 1; rtl8139->transmit_buffer_idx %= NOF_TRANSMIT_BUFFERS; + + rtl8139->transmitting = true; } |