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From b9f8e65b1304d2d22ddadb2389a285225d2cf3f2 Mon Sep 17 00:00:00 2001
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From: "plai@redhat.com" <plai@redhat.com>
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Date: Thu, 21 Jun 2018 18:54:36 +0200
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Subject: [PATCH 157/268] vhost-user: add Net prefix to internal state
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 structure
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RH-Author: plai@redhat.com
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Message-id: <1529607285-9942-2-git-send-email-plai@redhat.com>
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Patchwork-id: 80943
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O-Subject: [RHEL7.6 PATCH BZ 1526645 01/10] vhost-user: add Net prefix to internal state structure
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Bugzilla: 1526645
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RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
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RH-Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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From: Tiwei Bie <tiwei.bie@intel.com>
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We are going to introduce a shared vhost user state which
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will be named as 'VhostUserState'. So add 'Net' prefix to
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the existing internal state structure in the vhost-user
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netdev to avoid conflict.
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Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry picked from commit 703878e2e0975123b1a89a006c0204c469333278)
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Signed-off-by: Paul Lai <plai@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 net/vhost-user.c | 38 +++++++++++++++++++-------------------
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 1 file changed, 19 insertions(+), 19 deletions(-)
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diff --git a/net/vhost-user.c b/net/vhost-user.c
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index e0f16c8..fa28aad 100644
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--- a/net/vhost-user.c
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+++ b/net/vhost-user.c
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@@ -20,38 +20,38 @@
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 #include "qemu/option.h"
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 #include "trace.h"
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-typedef struct VhostUserState {
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+typedef struct NetVhostUserState {
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     NetClientState nc;
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     CharBackend chr; /* only queue index 0 */
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     VHostNetState *vhost_net;
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     guint watch;
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     uint64_t acked_features;
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     bool started;
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-} VhostUserState;
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+} NetVhostUserState;
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 VHostNetState *vhost_user_get_vhost_net(NetClientState *nc)
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 {
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-    VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc);
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+    NetVhostUserState *s = DO_UPCAST(NetVhostUserState, nc, nc);
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     assert(nc->info->type == NET_CLIENT_DRIVER_VHOST_USER);
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     return s->vhost_net;
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 }
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 uint64_t vhost_user_get_acked_features(NetClientState *nc)
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 {
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-    VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc);
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+    NetVhostUserState *s = DO_UPCAST(NetVhostUserState, nc, nc);
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     assert(nc->info->type == NET_CLIENT_DRIVER_VHOST_USER);
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     return s->acked_features;
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 }
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 static void vhost_user_stop(int queues, NetClientState *ncs[])
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 {
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-    VhostUserState *s;
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+    NetVhostUserState *s;
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     int i;
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     for (i = 0; i < queues; i++) {
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         assert(ncs[i]->info->type == NET_CLIENT_DRIVER_VHOST_USER);
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-        s = DO_UPCAST(VhostUserState, nc, ncs[i]);
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+        s = DO_UPCAST(NetVhostUserState, nc, ncs[i]);
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         if (s->vhost_net) {
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             /* save acked features */
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@@ -68,7 +68,7 @@ static int vhost_user_start(int queues, NetClientState *ncs[], CharBackend *be)
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 {
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     VhostNetOptions options;
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     struct vhost_net *net = NULL;
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-    VhostUserState *s;
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+    NetVhostUserState *s;
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     int max_queues;
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     int i;
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@@ -77,7 +77,7 @@ static int vhost_user_start(int queues, NetClientState *ncs[], CharBackend *be)
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     for (i = 0; i < queues; i++) {
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         assert(ncs[i]->info->type == NET_CLIENT_DRIVER_VHOST_USER);
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-        s = DO_UPCAST(VhostUserState, nc, ncs[i]);
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+        s = DO_UPCAST(NetVhostUserState, nc, ncs[i]);
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         options.net_backend = ncs[i];
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         options.opaque      = be;
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@@ -123,7 +123,7 @@ static ssize_t vhost_user_receive(NetClientState *nc, const uint8_t *buf,
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        without GUEST_ANNOUNCE capability.
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      */
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     if (size == 60) {
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-        VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc);
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+        NetVhostUserState *s = DO_UPCAST(NetVhostUserState, nc, nc);
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         int r;
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         static int display_rarp_failure = 1;
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         char mac_addr[6];
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@@ -146,7 +146,7 @@ static ssize_t vhost_user_receive(NetClientState *nc, const uint8_t *buf,
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 static void vhost_user_cleanup(NetClientState *nc)
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 {
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-    VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc);
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+    NetVhostUserState *s = DO_UPCAST(NetVhostUserState, nc, nc);
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     if (s->vhost_net) {
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         vhost_net_cleanup(s->vhost_net);
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@@ -180,7 +180,7 @@ static bool vhost_user_has_ufo(NetClientState *nc)
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 static NetClientInfo net_vhost_user_info = {
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         .type = NET_CLIENT_DRIVER_VHOST_USER,
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-        .size = sizeof(VhostUserState),
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+        .size = sizeof(NetVhostUserState),
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         .receive = vhost_user_receive,
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         .cleanup = vhost_user_cleanup,
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         .has_vnet_hdr = vhost_user_has_vnet_hdr,
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@@ -190,7 +190,7 @@ static NetClientInfo net_vhost_user_info = {
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 static gboolean net_vhost_user_watch(GIOChannel *chan, GIOCondition cond,
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                                            void *opaque)
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 {
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-    VhostUserState *s = opaque;
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+    NetVhostUserState *s = opaque;
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     qemu_chr_fe_disconnect(&s->chr);
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@@ -203,7 +203,7 @@ static void chr_closed_bh(void *opaque)
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 {
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     const char *name = opaque;
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     NetClientState *ncs[MAX_QUEUE_NUM];
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-    VhostUserState *s;
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+    NetVhostUserState *s;
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     Error *err = NULL;
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     int queues;
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@@ -212,7 +212,7 @@ static void chr_closed_bh(void *opaque)
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                                           MAX_QUEUE_NUM);
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     assert(queues < MAX_QUEUE_NUM);
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-    s = DO_UPCAST(VhostUserState, nc, ncs[0]);
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+    s = DO_UPCAST(NetVhostUserState, nc, ncs[0]);
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     qmp_set_link(name, false, &err);
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     vhost_user_stop(queues, ncs);
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@@ -229,7 +229,7 @@ static void net_vhost_user_event(void *opaque, int event)
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 {
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     const char *name = opaque;
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     NetClientState *ncs[MAX_QUEUE_NUM];
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-    VhostUserState *s;
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+    NetVhostUserState *s;
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     Chardev *chr;
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     Error *err = NULL;
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     int queues;
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@@ -239,7 +239,7 @@ static void net_vhost_user_event(void *opaque, int event)
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                                           MAX_QUEUE_NUM);
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     assert(queues < MAX_QUEUE_NUM);
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-    s = DO_UPCAST(VhostUserState, nc, ncs[0]);
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+    s = DO_UPCAST(NetVhostUserState, nc, ncs[0]);
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     chr = qemu_chr_fe_get_driver(&s->chr);
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     trace_vhost_user_event(chr->label, event);
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     switch (event) {
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@@ -283,7 +283,7 @@ static int net_vhost_user_init(NetClientState *peer, const char *device,
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 {
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     Error *err = NULL;
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     NetClientState *nc, *nc0 = NULL;
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-    VhostUserState *s;
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+    NetVhostUserState *s;
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     int i;
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     assert(name);
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@@ -296,7 +296,7 @@ static int net_vhost_user_init(NetClientState *peer, const char *device,
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         nc->queue_index = i;
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         if (!nc0) {
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             nc0 = nc;
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-            s = DO_UPCAST(VhostUserState, nc, nc);
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+            s = DO_UPCAST(NetVhostUserState, nc, nc);
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             if (!qemu_chr_fe_init(&s->chr, chr, &err)) {
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                 error_report_err(err);
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                 return -1;
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@@ -305,7 +305,7 @@ static int net_vhost_user_init(NetClientState *peer, const char *device,
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     }
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-    s = DO_UPCAST(VhostUserState, nc, nc0);
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+    s = DO_UPCAST(NetVhostUserState, nc, nc0);
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     do {
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         if (qemu_chr_fe_wait_connected(&s->chr, &err) < 0) {
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             error_report_err(err);
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-- 
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1.8.3.1
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