mirror of https://gitee.com/openkylin/qemu.git
COLO-compare: Make the compare_chr_send() can send notification message.
We need use this function to send notification message for remote colo-frame(Xen). So we add new parameter for this job. Signed-off-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
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13025fee7f
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30685c000c
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@ -129,7 +129,8 @@ static void colo_compare_inconsistency_notify(void)
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static int compare_chr_send(CompareState *s,
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const uint8_t *buf,
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uint32_t size,
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uint32_t vnet_hdr_len);
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uint32_t vnet_hdr_len,
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bool notify_remote_frame);
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static gint seq_sorter(Packet *a, Packet *b, gpointer data)
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{
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@ -241,7 +242,8 @@ static void colo_release_primary_pkt(CompareState *s, Packet *pkt)
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ret = compare_chr_send(s,
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pkt->data,
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pkt->size,
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pkt->vnet_hdr_len);
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pkt->vnet_hdr_len,
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false);
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if (ret < 0) {
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error_report("colo send primary packet failed");
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}
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@ -671,7 +673,8 @@ static void colo_compare_connection(void *opaque, void *user_data)
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static int compare_chr_send(CompareState *s,
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const uint8_t *buf,
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uint32_t size,
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uint32_t vnet_hdr_len)
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uint32_t vnet_hdr_len,
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bool notify_remote_frame)
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{
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int ret = 0;
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uint32_t len = htonl(size);
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@ -680,7 +683,14 @@ static int compare_chr_send(CompareState *s,
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return 0;
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}
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ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)&len, sizeof(len));
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if (notify_remote_frame) {
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ret = qemu_chr_fe_write_all(&s->chr_notify_dev,
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(uint8_t *)&len,
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sizeof(len));
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} else {
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ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)&len, sizeof(len));
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}
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if (ret != sizeof(len)) {
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goto err;
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}
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@ -691,13 +701,26 @@ static int compare_chr_send(CompareState *s,
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* know how to parse net packet correctly.
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*/
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len = htonl(vnet_hdr_len);
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ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)&len, sizeof(len));
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if (!notify_remote_frame) {
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ret = qemu_chr_fe_write_all(&s->chr_out,
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(uint8_t *)&len,
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sizeof(len));
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}
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if (ret != sizeof(len)) {
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goto err;
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}
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}
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ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)buf, size);
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if (notify_remote_frame) {
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ret = qemu_chr_fe_write_all(&s->chr_notify_dev,
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(uint8_t *)buf,
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size);
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} else {
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ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)buf, size);
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}
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if (ret != size) {
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goto err;
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}
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@ -943,7 +966,8 @@ static void compare_pri_rs_finalize(SocketReadState *pri_rs)
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compare_chr_send(s,
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pri_rs->buf,
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pri_rs->packet_len,
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pri_rs->vnet_hdr_len);
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pri_rs->vnet_hdr_len,
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false);
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} else {
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/* compare packet in the specified connection */
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colo_compare_connection(conn, s);
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@ -1075,7 +1099,8 @@ static void colo_flush_packets(void *opaque, void *user_data)
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compare_chr_send(s,
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pkt->data,
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pkt->size,
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pkt->vnet_hdr_len);
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pkt->vnet_hdr_len,
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false);
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packet_destroy(pkt, NULL);
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}
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while (!g_queue_is_empty(&conn->secondary_list)) {
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