Re: [Qemu-devel] [PATCH V5 1/9] net: Add vnet_hdr_len related arguments in NetClientState

[Zhang Chen]

On 05/23/2017 10:20 PM, Zhang Chen wrote:

Add vnet_hdr_len and using_vnet_hdr arguments in NetClientState
that make othermodule get real vnet_hdr_len easily.

Signed-off-by: Zhang Chen <zhangchen.f...@cn.fujitsu.com>

Sorry, I forgot to add the reviewed-by:
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>

---
  include/net/net.h | 2 ++
  net/net.c         | 2 ++
  2 files changed, 4 insertions(+)

diff --git a/include/net/net.h b/include/net/net.h
index 99b28d5..70edfc0 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -100,6 +100,8 @@ struct NetClientState {
      unsigned int queue_index;
      unsigned rxfilter_notify_enabled:1;
      int vring_enable;
+    bool using_vnet_hdr;
+    int vnet_hdr_len;
      QTAILQ_HEAD(NetFilterHead, NetFilterState) filters;
  };

diff --git a/net/net.c b/net/net.c

index 0ac3b9e..a00a0c9 100644
--- a/net/net.c
+++ b/net/net.c
@@ -472,6 +472,7 @@ void qemu_using_vnet_hdr(NetClientState *nc, bool enable)
          return;
      }

+ nc->using_vnet_hdr = enable;

      nc->info->using_vnet_hdr(nc, enable);
  }

@@ -491,6 +492,7 @@ void qemu_set_vnet_hdr_len(NetClientState *nc, int len)

          return;
      }

+ nc->vnet_hdr_len = len;

      nc->info->set_vnet_hdr_len(nc, len);
  }

--
Thanks
Zhang Chen