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qemu-patch-raspberry4
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net: TAP uses NetClientInfo offloading callbacks 

The TAP NetClientInfo structure is inizialized with the TAP-specific
functions that manipulates offloading features.

Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
stable-2.0
Vincenzo Maffione 2014-02-06 17:02:17 +01:00 committed by Stefan Hajnoczi
parent 1f55ac4586
commit 2e753bcc7d
2 changed files with 55 additions and 43 deletions
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92
net/tap-win32.c
View File

@ -669,11 +669,60 @@ static void tap_win32_send(void *opaque)
}
}
bool tap_has_ufo(NetClientState *nc)
{
return false;
}
bool tap_has_vnet_hdr(NetClientState *nc)
{
return false;
}
int tap_probe_vnet_hdr_len(int fd, int len)
{
return 0;
}
void tap_fd_set_vnet_hdr_len(int fd, int len)
{
}
void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
{
}
void tap_set_offload(NetClientState *nc, int csum, int tso4,
int tso6, int ecn, int ufo)
{
}
struct vhost_net *tap_get_vhost_net(NetClientState *nc)
{
return NULL;
}
bool tap_has_vnet_hdr_len(NetClientState *nc, int len)
{
return false;
}
void tap_set_vnet_hdr_len(NetClientState *nc, int len)
{
abort();
}
static NetClientInfo net_tap_win32_info = {
.type = NET_CLIENT_OPTIONS_KIND_TAP,
.size = sizeof(TAPState),
.receive = tap_receive,
.cleanup = tap_cleanup,
.has_ufo = tap_has_ufo,
.has_vnet_hdr = tap_has_vnet_hdr,
.has_vnet_hdr_len = tap_has_vnet_hdr_len,
.using_vnet_hdr = tap_using_vnet_hdr,
.set_offload = tap_set_offload,
.set_vnet_hdr_len = tap_set_vnet_hdr_len,
};
static int tap_win32_init(NetClientState *peer, const char *model,
@ -722,49 +771,6 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
return 0;
}
bool tap_has_ufo(NetClientState *nc)
{
return false;
}
bool tap_has_vnet_hdr(NetClientState *nc)
{
return false;
}
int tap_probe_vnet_hdr_len(int fd, int len)
{
return 0;
}
void tap_fd_set_vnet_hdr_len(int fd, int len)
{
}
void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
{
}
void tap_set_offload(NetClientState *nc, int csum, int tso4,
int tso6, int ecn, int ufo)
{
}
struct vhost_net *tap_get_vhost_net(NetClientState *nc)
{
return NULL;
}
bool tap_has_vnet_hdr_len(NetClientState *nc, int len)
{
return false;
}
void tap_set_vnet_hdr_len(NetClientState *nc, int len)
{
abort();
}
int tap_enable(NetClientState *nc)
{
abort();

6
net/tap.c
View File

@ -314,6 +314,12 @@ static NetClientInfo net_tap_info = {
.receive_iov = tap_receive_iov,
.poll = tap_poll,
.cleanup = tap_cleanup,
.has_ufo = tap_has_ufo,
.has_vnet_hdr = tap_has_vnet_hdr,
.has_vnet_hdr_len = tap_has_vnet_hdr_len,
.using_vnet_hdr = tap_using_vnet_hdr,
.set_offload = tap_set_offload,
.set_vnet_hdr_len = tap_set_vnet_hdr_len,
};
static TAPState *net_tap_fd_init(NetClientState *peer,