diff options
| author | Dmitry Fleytman <dmitry@daynix.com> | 2016-09-15 09:14:29 +0300 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2016-09-27 17:54:22 +0800 |
| commit | 4100c026b69001f774bfff30b5773a2418306f8c (patch) | |
| tree | 9cf60484c0dc99dc204866cab20e383e6110b576 /hw/net | |
| parent | 8b54c6e1872825c76200bfb419dadeb6a84b3845 (diff) | |
e1000e: Fix spurious RX TCP ACK interrupts
Do not raise ACK interrupts when
RFCTL.ACKDIS bit is set (see spec. 10.2.5.16).
Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/e1000e_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c index d26b611ab9..02981364a3 100644 --- a/hw/net/e1000e_core.c +++ b/hw/net/e1000e_core.c @@ -1710,7 +1710,8 @@ e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt) } /* Perform ACK receive detection */ - if (e1000e_is_tcp_ack(core, core->rx_pkt)) { + if (!(core->mac[RFCTL] & E1000_RFCTL_ACK_DIS) && + (e1000e_is_tcp_ack(core, core->rx_pkt))) { n |= E1000_ICS_ACK; } |