Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request'…

… into staging # gpg: Signature made Mon 05 Mar 2018 03:06:59 GMT # gpg: using RSA key EF04965B398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <[email protected]>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * remotes/jasowang/tags/net-pull-request: tap: setting error appropriately when calling net_init_tap_one() hw/net: Remove unnecessary header includes net: Add a new convenience option "--nic" to configure default/on-board NICs net: Remove the deprecated 'host_net_add' and 'host_net_remove' HMP commands net: Remove the deprecated way of dumping network packets net: Make net_client_init() static net: Only show vhost-user in the help text if CONFIG_POSIX is defined net: List available netdevs with "-netdev help" net: Move error reporting from net_init_client/netdev to the calling site Signed-off-by: Peter Maydell <[email protected]>
n64decomp · Mar 5, 2018 · 41dfc0d · 41dfc0d
2 parents 4a22592 + 46d4d36
commit 41dfc0d
Show file tree

Hide file tree

Showing 21 changed files with 190 additions and 391 deletions.
diff --git a/hmp-commands.hx b/hmp-commands.hx
@@ -1288,36 +1288,6 @@ STEXI
 @item pcie_aer_inject_error
 @findex pcie_aer_inject_error
 Inject PCIe AER error
-ETEXI
-
-    {
-        .name       = "host_net_add",
-        .args_type  = "device:s,opts:s?",
-        .params     = "tap|user|socket|vde|netmap|bridge|vhost-user|dump [options]",
-        .help       = "add host VLAN client (deprecated, use netdev_add instead)",
-        .cmd        = hmp_host_net_add,
-        .command_completion = host_net_add_completion,
-    },
-
-STEXI
-@item host_net_add
-@findex host_net_add
-Add host VLAN client. Deprecated, please use @code{netdev_add} instead.
-ETEXI
-
-    {
-        .name       = "host_net_remove",
-        .args_type  = "vlan_id:i,device:s",
-        .params     = "vlan_id name",
-        .help       = "remove host VLAN client (deprecated, use netdev_del instead)",
-        .cmd        = hmp_host_net_remove,
-        .command_completion = host_net_remove_completion,
-    },
-
-STEXI
-@item host_net_remove
-@findex host_net_remove
-Remove host VLAN client. Deprecated, please use @code{netdev_del} instead.
 ETEXI
 
     {

diff --git a/hmp.h b/hmp.h
@@ -132,9 +132,6 @@ void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
                                        const char *str);
 void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
                                       const char *str);
-void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str);
-void host_net_remove_completion(ReadLineState *rs, int nb_args,
-                                const char *str);
 void delvm_completion(ReadLineState *rs, int nb_args, const char *str);
 void loadvm_completion(ReadLineState *rs, int nb_args, const char *str);
 void hmp_rocker(Monitor *mon, const QDict *qdict);

diff --git a/hw/net/e1000.c b/hw/net/e1000.c
@@ -30,7 +30,6 @@
 #include "hw/pci/pci.h"
 #include "net/net.h"
 #include "net/checksum.h"
-#include "hw/loader.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/dma.h"
 #include "qemu/iov.h"

diff --git a/hw/net/lance.c b/hw/net/lance.c
@@ -36,10 +36,7 @@
  */
 
 #include "qemu/osdep.h"
-#include "hw/sysbus.h"
-#include "net/net.h"
 #include "qemu/timer.h"
-#include "qemu/sockets.h"
 #include "hw/sparc/sparc32_dma.h"
 #include "hw/net/lance.h"
 #include "trace.h"

diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c
@@ -23,10 +23,8 @@
  */
 #include "qemu/osdep.h"
 #include "hw/pci/pci.h"
-#include "net/net.h"
 #include "net/eth.h"
 #include "ne2000.h"
-#include "hw/loader.h"
 #include "sysemu/sysemu.h"
 
 /* debug NE2000 card */

diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c
@@ -30,7 +30,6 @@
 #include "qemu/osdep.h"
 #include "hw/pci/pci.h"
 #include "net/net.h"
-#include "hw/loader.h"
 #include "qemu/timer.h"
 #include "sysemu/dma.h"
 #include "sysemu/sysemu.h"

diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
@@ -40,7 +40,6 @@
 #include "net/net.h"
 #include "net/eth.h"
 #include "qemu/timer.h"
-#include "qemu/sockets.h"
 #include "sysemu/sysemu.h"
 #include "trace.h"
 

diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
@@ -58,9 +58,7 @@
 #include "qemu/timer.h"
 #include "net/net.h"
 #include "net/eth.h"
-#include "hw/loader.h"
 #include "sysemu/sysemu.h"
-#include "qemu/iov.h"
 
 /* debug RTL8139 card */
 //#define DEBUG_RTL8139 1

diff --git a/hw/net/xgmac.c b/hw/net/xgmac.c
@@ -28,7 +28,6 @@
 #include "hw/sysbus.h"
 #include "qemu/log.h"
 #include "net/net.h"
-#include "net/checksum.h"
 
 #ifdef DEBUG_XGMAC
 #define DEBUGF_BRK(message, args...) do { \

diff --git a/include/net/net.h b/include/net/net.h
@@ -204,9 +204,8 @@ extern const char *host_net_devices[];
 extern const char *legacy_tftp_prefix;
 extern const char *legacy_bootp_filename;
 
-int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp);
 int net_client_parse(QemuOptsList *opts_list, const char *str);
-int net_init_clients(void);
+int net_init_clients(Error **errp);
 void net_check_clients(void);
 void net_cleanup(void);
 void hmp_host_net_add(Monitor *mon, const QDict *qdict);
@@ -228,7 +227,6 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
 #define POLYNOMIAL_LE 0xedb88320
 uint32_t net_crc32(const uint8_t *p, int len);
 uint32_t net_crc32_le(const uint8_t *p, int len);
-unsigned compute_mcast_idx(const uint8_t *ep);
 
 #define vmstate_offset_macaddr(_state, _field)                       \
     vmstate_offset_array(_state, _field.a, uint8_t,                \

diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h
@@ -4,6 +4,9 @@
 #include "net/net.h"
 #include "hw/virtio/vhost-backend.h"
 
+#define VHOST_NET_INIT_FAILED \
+    "vhost-net requested but could not be initialized"
+
 struct vhost_net;
 typedef struct vhost_net VHostNetState;
 

diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
@@ -198,6 +198,7 @@ extern QemuOptsList bdrv_runtime_opts;
 extern QemuOptsList qemu_chardev_opts;
 extern QemuOptsList qemu_device_opts;
 extern QemuOptsList qemu_netdev_opts;
+extern QemuOptsList qemu_nic_opts;
 extern QemuOptsList qemu_net_opts;
 extern QemuOptsList qemu_global_opts;
 extern QemuOptsList qemu_mon_opts;

diff --git a/monitor.c b/monitor.c
@@ -3581,67 +3581,6 @@ void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
     }
 }
 
-void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
-{
-    int i;
-    size_t len;
-    if (nb_args != 2) {
-        return;
-    }
-    len = strlen(str);
-    readline_set_completion_index(rs, len);
-    for (i = 0; host_net_devices[i]; i++) {
-        if (!strncmp(host_net_devices[i], str, len)) {
-            readline_add_completion(rs, host_net_devices[i]);
-        }
-    }
-}
-
-void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
-{
-    NetClientState *ncs[MAX_QUEUE_NUM];
-    int count, i, len;
-
-    len = strlen(str);
-    readline_set_completion_index(rs, len);
-    if (nb_args == 2) {
-        count = qemu_find_net_clients_except(NULL, ncs,
-                                             NET_CLIENT_DRIVER_NONE,
-                                             MAX_QUEUE_NUM);
-        for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
-            int id;
-            char name[16];
-
-            if (net_hub_id_for_client(ncs[i], &id)) {
-                continue;
-            }
-            snprintf(name, sizeof(name), "%d", id);
-            if (!strncmp(str, name, len)) {
-                readline_add_completion(rs, name);
-            }
-        }
-        return;
-    } else if (nb_args == 3) {
-        count = qemu_find_net_clients_except(NULL, ncs,
-                                             NET_CLIENT_DRIVER_NIC,
-                                             MAX_QUEUE_NUM);
-        for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
-            int id;
-            const char *name;
-
-            if (ncs[i]->info->type == NET_CLIENT_DRIVER_HUBPORT ||
-                net_hub_id_for_client(ncs[i], &id)) {
-                continue;
-            }
-            name = ncs[i]->name;
-            if (!strncmp(str, name, len)) {
-                readline_add_completion(rs, name);
-            }
-        }
-        return;
-    }
-}
-
 static void vm_completion(ReadLineState *rs, const char *str)
 {
     size_t len;

diff --git a/net/dump.c b/net/dump.c
@@ -109,7 +109,7 @@ static int net_dump_state_init(DumpState *s, const char *filename,
 
     fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0644);
     if (fd < 0) {
-        error_setg_errno(errp, errno, "-net dump: can't open %s", filename);
+        error_setg_errno(errp, errno, "net dump: can't open %s", filename);
         return -1;
     }
 
@@ -122,7 +122,7 @@ static int net_dump_state_init(DumpState *s, const char *filename,
     hdr.linktype = 1;
 
     if (write(fd, &hdr, sizeof(hdr)) < sizeof(hdr)) {
-        error_setg_errno(errp, errno, "-net dump write error");
+        error_setg_errno(errp, errno, "net dump write error");
         close(fd);
         return -1;
     }
@@ -136,104 +136,6 @@ static int net_dump_state_init(DumpState *s, const char *filename,
     return 0;
 }
 
-/* Dumping via VLAN netclient */
-
-struct DumpNetClient {
-    NetClientState nc;
-    DumpState ds;
-};
-typedef struct DumpNetClient DumpNetClient;
-
-static ssize_t dumpclient_receive(NetClientState *nc, const uint8_t *buf,
-                                  size_t size)
-{
-    DumpNetClient *dc = DO_UPCAST(DumpNetClient, nc, nc);
-    struct iovec iov = {
-        .iov_base = (void *)buf,
-        .iov_len = size
-    };
-
-    return dump_receive_iov(&dc->ds, &iov, 1);
-}
-
-static ssize_t dumpclient_receive_iov(NetClientState *nc,
-                                      const struct iovec *iov, int cnt)
-{
-    DumpNetClient *dc = DO_UPCAST(DumpNetClient, nc, nc);
-
-    return dump_receive_iov(&dc->ds, iov, cnt);
-}
-
-static void dumpclient_cleanup(NetClientState *nc)
-{
-    DumpNetClient *dc = DO_UPCAST(DumpNetClient, nc, nc);
-
-    dump_cleanup(&dc->ds);
-}
-
-static NetClientInfo net_dump_info = {
-    .type = NET_CLIENT_DRIVER_DUMP,
-    .size = sizeof(DumpNetClient),
-    .receive = dumpclient_receive,
-    .receive_iov = dumpclient_receive_iov,
-    .cleanup = dumpclient_cleanup,
-};
-
-int net_init_dump(const Netdev *netdev, const char *name,
-                  NetClientState *peer, Error **errp)
-{
-    int len, rc;
-    const char *file;
-    char def_file[128];
-    const NetdevDumpOptions *dump;
-    NetClientState *nc;
-    DumpNetClient *dnc;
-
-    assert(netdev->type == NET_CLIENT_DRIVER_DUMP);
-    dump = &netdev->u.dump;
-
-    assert(peer);
-
-    error_report("'-net dump' is deprecated. "
-                 "Please use '-object filter-dump' instead.");
-
-    if (dump->has_file) {
-        file = dump->file;
-    } else {
-        int id;
-        int ret;
-
-        ret = net_hub_id_for_client(peer, &id);
-        assert(ret == 0); /* peer must be on a hub */
-
-        snprintf(def_file, sizeof(def_file), "qemu-vlan%d.pcap", id);
-        file = def_file;
-    }
-
-    if (dump->has_len) {
-        if (dump->len > INT_MAX) {
-            error_setg(errp, "invalid length: %"PRIu64, dump->len);
-            return -1;
-        }
-        len = dump->len;
-    } else {
-        len = 65536;
-    }
-
-    nc = qemu_new_net_client(&net_dump_info, peer, "dump", name);
-    snprintf(nc->info_str, sizeof(nc->info_str),
-             "dump to %s (len=%d)", file, len);
-
-    dnc = DO_UPCAST(DumpNetClient, nc, nc);
-    rc = net_dump_state_init(&dnc->ds, file, len, errp);
-    if (rc) {
-        qemu_del_net_client(nc);
-    }
-    return rc;
-}
-
-/* Dumping via filter */
-
 #define TYPE_FILTER_DUMP "filter-dump"
 
 #define FILTER_DUMP(obj) \