net: return status from qemu_deliver_packet()
Will allow qemu_send_packet() handle queue full condition. Signed-off-by: Mark McLoughlin <markmc@redhat.com>
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parent
4f1c942b7f
commit
3e021d40b7
20
net.c
20
net.c
@ -409,16 +409,30 @@ int qemu_can_send_packet(VLANClientState *sender)
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return 0;
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}
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static void
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static int
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qemu_deliver_packet(VLANClientState *sender, const uint8_t *buf, int size)
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{
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VLANClientState *vc;
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int ret = -1;
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for (vc = sender->vlan->first_client; vc != NULL; vc = vc->next) {
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if (vc != sender && !vc->link_down) {
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vc->receive(vc, buf, size);
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ssize_t len;
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if (vc == sender) {
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continue;
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}
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if (vc->link_down) {
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ret = size;
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continue;
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}
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len = vc->receive(vc, buf, size);
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ret = (ret >= 0) ? ret : len;
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}
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return ret;
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}
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void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size)
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