diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2018-03-05 14:27:24 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2018-03-05 14:27:24 +0000 |
commit | 41dfc0dc55f0b338ab3c1d29a1721441b76ebd03 (patch) | |
tree | ad63b36baa4dc7bdecef827063cdba2091d1fed7 /net/dump.c | |
parent | 4a22592e32868db846898831c27fbee8e73e24e3 (diff) | |
parent | 46d4d36d0bf2b24b205f2f604f0905db80264eef (diff) |
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) <jasowang@redhat.com>"
# 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 <peter.maydell@linaro.org>
Diffstat (limited to 'net/dump.c')
-rw-r--r-- | net/dump.c | 102 |
1 files changed, 2 insertions, 100 deletions
diff --git a/net/dump.c b/net/dump.c index 15df9a4973..f16c3545e9 100644 --- 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) \ |