diff options
Diffstat (limited to 'hw/rtl8139.c')
| -rw-r--r-- | hw/rtl8139.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/hw/rtl8139.c b/hw/rtl8139.c index 05b8e1e3d7..be4bc6a947 100644 --- a/hw/rtl8139.c +++ b/hw/rtl8139.c @@ -2061,13 +2061,12 @@ static int rtl8139_cplus_transmit_one(RTL8139State *s) s->cplus_txbuffer_len); } - while (s->cplus_txbuffer && s->cplus_txbuffer_offset + txsize >= s->cplus_txbuffer_len) + if (s->cplus_txbuffer_offset + txsize >= s->cplus_txbuffer_len) { - s->cplus_txbuffer_len += CP_TX_BUFFER_SIZE; - s->cplus_txbuffer = g_realloc(s->cplus_txbuffer, s->cplus_txbuffer_len); - - DPRINTF("+++ C+ mode transmission buffer space changed to %d\n", - s->cplus_txbuffer_len); + /* The spec didn't tell the maximum size, stick to CP_TX_BUFFER_SIZE */ + txsize = s->cplus_txbuffer_len - s->cplus_txbuffer_offset; + DPRINTF("+++ C+ mode transmission buffer overrun, truncated descriptor" + "length to %d\n", txsize); } if (!s->cplus_txbuffer) |