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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 2 of 7] xl: network2-list command
This patch adds network2-list command to xl.
Usage: xl network2-list <Domains>
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -1686,6 +1686,69 @@ int libxl_device_net2_add(struct libxl_c
return 0;
}
+libxl_net2info *libxl_device_net2_list(struct libxl_ctx *ctx, uint32_t domid,
unsigned int *nb)
+{
+ char *dompath, *net2_path_fe;
+ char **l;
+ char *val, *tok;
+ unsigned int nb_net2s, i;
+ libxl_net2info *res, *net2s;
+
+ dompath = libxl_xs_get_dompath(ctx, domid);
+ if (!dompath) {
+ return NULL;
+ }
+ l = libxl_xs_directory(ctx, XBT_NULL,
+ libxl_sprintf(ctx, "%s/device/vif2", dompath),
&nb_net2s);
+ if (!l) {
+ return NULL;
+ }
+ res = libxl_calloc(ctx, nb_net2s, sizeof (libxl_net2info));
+ if (!res) {
+ libxl_free(ctx, l);
+ return NULL;
+ }
+ net2s = res;
+ for (*nb = nb_net2s; nb_net2s > 0; --nb_net2s, ++l, ++net2s) {
+ net2_path_fe = libxl_sprintf(ctx, "%s/device/vif2/%s", dompath, *l);
+
+ net2s->backend = libxl_xs_read(ctx, XBT_NULL,
+ libxl_sprintf(ctx, "%s/backend",
net2_path_fe));
+ val = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx, "%s/backend-id",
net2_path_fe));
+ net2s->backend_id = val ? strtoul(val, NULL, 10) : -1;
+
+ net2s->devid = strtoul(*l, NULL, 10);
+ val = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx, "%s/state",
net2_path_fe));
+ net2s->state = val ? strtoul(val, NULL, 10) : -1;
+
+ val = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx, "%s/mac",
net2_path_fe));
+ for (i = 0, tok = strtok(val, ":"); tok && (i < 6);
+ ++i, tok = strtok(NULL, ":")) {
+ net2s->mac[i] = strtoul(tok, NULL, 16);
+ }
+ val = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx,
"%s/remote-trusted", net2_path_fe));
+ net2s->trusted = val ? strtoul(val, NULL, 10) : -1;
+
+ val = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx, "%s/remote-mac",
net2_path_fe));
+ for (i = 0, tok = strtok(val, ":"); tok && (i < 6);
+ ++i, tok = strtok(NULL, ":")) {
+ net2s->back_mac[i] = strtoul(tok, NULL, 16);
+ }
+ val = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx, "%s/filter-mac",
net2_path_fe));
+ net2s->filter_mac = val ? strtoul(val, NULL, 10) : -1;
+
+ net2s->frontend = libxl_xs_read(ctx, XBT_NULL,
+ libxl_sprintf(ctx, "%s/frontend",
net2s->backend));
+ val = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx,
"%s/frontend-id", net2s->backend));
+ net2s->frontend_id = val ? strtoul(val, NULL, 10) : -1;
+ libxl_free(ctx, net2_path_fe);
+ }
+
+ libxl_free(ctx, l);
+ return res;
+}
+
+
/******************************************************************************/
int libxl_device_console_add(struct libxl_ctx *ctx, uint32_t domid,
libxl_device_console *console)
{
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -552,7 +552,21 @@ int libxl_tmem_set(struct libxl_ctx *ctx
int libxl_tmem_shared_auth(struct libxl_ctx *ctx, uint32_t domid, char* uuid,
int auth);
+typedef struct {
+ char *backend;
+ uint32_t backend_id;
+ char *frontend;
+ uint32_t frontend_id;
+ int devid;
+ int state;
+ uint8_t mac[6];
+ int trusted;
+ uint8_t back_mac[6];
+ int filter_mac;
+} libxl_net2info;
+
int libxl_device_net2_add(struct libxl_ctx *ctx, uint32_t domid,
libxl_device_net2 *net2);
+libxl_net2info *libxl_device_net2_list(struct libxl_ctx *ctx, uint32_t domid,
unsigned int *nb);
#endif /* LIBXL_H */
diff --git a/tools/libxl/xl.h b/tools/libxl/xl.h
--- a/tools/libxl/xl.h
+++ b/tools/libxl/xl.h
@@ -73,6 +73,7 @@ int main_tmem_thaw(int argc, char **argv
int main_tmem_set(int argc, char **argv);
int main_tmem_shared_auth(int argc, char **argv);
int main_network2attach(int argc, char **argv);
+int main_network2list(int argc, char **argv);
void help(char *command);
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3869,6 +3869,51 @@ int main_network2attach(int argc, char *
exit(0);
}
+int main_network2list(int argc, char **argv)
+{
+ int opt;
+ unsigned int nb;
+ libxl_net2info *net2s;
+
+ if (argc < 3) {
+ help("network2-list");
+ exit(0);
+ }
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("network2-list");
+ exit(0);
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ printf("%-3s %-2s %-5s %-17s %-17s %-7s %-6s %-30s\n",
+ "Idx", "BE", "state", "Mac Addr.", "Remote Mac Addr.",
+ "trusted", "filter", "backend");
+ for (argv += 2, argc -=2; argc > 0; --argc, ++argv) {
+ if (domain_qualifier_to_domid(*argv, &domid, 0) < 0) {
+ fprintf(stderr, "%s is an invalid domain identifier\n", *argv);
+ continue;
+ }
+ if ((net2s = libxl_device_net2_list(&ctx, domid, &nb))) {
+ for (; nb > 0; --nb, ++net2s) {
+ printf("%3d %2d %5d ", net2s->devid, net2s->backend_id,
net2s->state);
+ printf("%02x:%02x:%02x:%02x:%02x:%02x ",
+ net2s->mac[0], net2s->mac[1], net2s->mac[2],
+ net2s->mac[3], net2s->mac[4], net2s->mac[5]);
+ printf("%02x:%02x:%02x:%02x:%02x:%02x ",
+ net2s->back_mac[0], net2s->back_mac[1],
net2s->back_mac[2],
+ net2s->back_mac[3], net2s->back_mac[4],
net2s->back_mac[5]);
+ printf("%-7d %-6d %-30s\n", net2s->trusted, net2s->filter_mac,
net2s->backend);
+ }
+ }
+ }
+ exit(0);
+}
+
static char *uptime_to_string(unsigned long time, int short_mode)
{
int sec, min, hour, day;
diff --git a/tools/libxl/xl_cmdtable.c b/tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c
+++ b/tools/libxl/xl_cmdtable.c
@@ -295,6 +295,11 @@ struct cmd_spec cmd_table[] = {
" [filter_mac=<0|1>] [front_filter_mac=<0|1>] [pdev=<PDEV>]"
" [max_bypasses=n]",
},
+ { "network2-list",
+ &main_network2list,
+ "list version 2 virtual network interfaces for a domain",
+ "<Domain(s)>",
+ },
};
int cmdtable_len = sizeof(cmd_table)/sizeof(struct cmd_spec);
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