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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-07-27 14:53:42 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-07-27 14:53:42 +0100 |
| commit | 122e7dab8ac549c8c5a9e1e13aa2464190e888de (patch) | |
| tree | 110679c12752916fc4ae9b011b9d7fa98a2127ae /hw/net/dp8393x.c | |
| parent | e40db4c6d391419c0039fe274c74df32a6ca1a28 (diff) | |
| parent | f9f7492ea4a9dda538fedeec31399fb940533a16 (diff) | |
| download | hqemu-122e7dab8ac549c8c5a9e1e13aa2464190e888de.zip hqemu-122e7dab8ac549c8c5a9e1e13aa2464190e888de.tar.gz | |
Merge remote-tracking branch 'remotes/stefanha/tags/net-pull-request' into staging
Pull request
Here are NIC fixes from Fam Zheng that prevent rx hangs (caused by NIC models
where .can_receive() stops rx but qemu_flush_queued_packets() isn't called).
# gpg: Signature made Mon Jul 27 14:51:48 2015 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>"
* remotes/stefanha/tags/net-pull-request:
axienet: Flush queued packets when rx is done
dp8393x: Flush packets when link comes up
stellaris_enet: Flush queued packets when read done
mipsnet: Flush queued packets when receiving is enabled
milkymist-minimac2: Flush queued packets when link comes up
mcf_fec: Drop mcf_fec_can_receive
etsec: Flush queue when rx buffer is consumed
etsec: Move etsec_can_receive into etsec_receive
usbnet: Drop usbnet_can_receive
eepro100: Drop nic_can_receive
pcnet: Drop pcnet_can_receive
xgmac: Drop packets with eth_can_rx is false.
hw/net: fix mcf_fec driver receiver
hw/net: add simple phy support to mcf_fec driver
hw/net: add ANLPAR bit definitions to generic mii
hw/net: create common collection of MII definitions
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net/dp8393x.c')
| -rw-r--r-- | hw/net/dp8393x.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index cd889bc..451ff72 100644 --- a/hw/net/dp8393x.c +++ b/hw/net/dp8393x.c @@ -327,9 +327,14 @@ static void dp8393x_do_stop_timer(dp8393xState *s) dp8393x_update_wt_regs(s); } +static int dp8393x_can_receive(NetClientState *nc); + static void dp8393x_do_receiver_enable(dp8393xState *s) { s->regs[SONIC_CR] &= ~SONIC_CR_RXDIS; + if (dp8393x_can_receive(s->nic->ncs)) { + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } } static void dp8393x_do_receiver_disable(dp8393xState *s) @@ -569,6 +574,9 @@ static void dp8393x_write(void *opaque, hwaddr addr, uint64_t data, dp8393x_do_read_rra(s); } dp8393x_update_irq(s); + if (dp8393x_can_receive(s->nic->ncs)) { + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } break; /* Ignore least significant bit */ case SONIC_RSA: |
