[V7,03/12] net/filter-mirror.c: Introduce parameter for filter_send()

Commit Message

Zhang Chen July 4, 2017, 6:53 a.m. UTC

This patch change the filter_send() parameter from CharBackend to MirrorState,
we can get more information like vnet_hdr(We use it to support packet with vnet_header).

Signed-off-by: Zhang Chen <[e-mail]>
---
 net/filter-mirror.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/net/filter-mirror.c b/net/filter-mirror.c
index b67f0fb..69cf4ca 100644
--- a/net/filter-mirror.c
+++ b/net/filter-mirror.c
@@ -43,7 +43,7 @@  typedef struct MirrorState {
     SocketReadState rs;
 } MirrorState;
 
-static int filter_send(CharBackend *chr_out,
+static int filter_send(MirrorState *s,
                        const struct iovec *iov,
                        int iovcnt)
 {
@@ -58,14 +58,14 @@  static int filter_send(CharBackend *chr_out,
     }
 
     len = htonl(size);
-    ret = qemu_chr_fe_write_all(chr_out, (uint8_t *)&len, sizeof(len));
+    ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)&len, sizeof(len));
     if (ret != sizeof(len)) {
         goto err;
     }
 
     buf = g_malloc(size);
     iov_to_buf(iov, iovcnt, 0, buf, size);
-    ret = qemu_chr_fe_write_all(chr_out, (uint8_t *)buf, size);
+    ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)buf, size);
     g_free(buf);
     if (ret != size) {
         goto err;
@@ -141,7 +141,7 @@  static ssize_t filter_mirror_receive_iov(NetFilterState *nf,
     MirrorState *s = FILTER_MIRROR(nf);
     int ret;
 
-    ret = filter_send(&s->chr_out, iov, iovcnt);
+    ret = filter_send(s, iov, iovcnt);
     if (ret) {
         error_report("filter mirror send failed(%s)", strerror(-ret));
     }
@@ -164,7 +164,7 @@  static ssize_t filter_redirector_receive_iov(NetFilterState *nf,
     int ret;
 
     if (qemu_chr_fe_get_driver(&s->chr_out)) {
-        ret = filter_send(&s->chr_out, iov, iovcnt);
+        ret = filter_send(s, iov, iovcnt);
         if (ret) {
             error_report("filter redirector send failed(%s)", strerror(-ret));
         }