This patch adds basic support for Qualcomm rmnet devices.
Signed-off-by: Daniele Palmas <dnl...@gmail.com>
---
ip/Makefile | 2 +-
ip/iplink.c | 2 +-
ip/iplink_rmnet.c | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 72 insertions(+), 2 deletions(-)
create mode 100644 ip/iplink_rmnet.c
diff --git a/ip/Makefile b/ip/Makefile
index 77fadee..a88f936 100644
--- a/ip/Makefile
+++ b/ip/Makefile
@@ -10,7 +10,7 @@ IPOBJ=ip.o ipaddress.o ipaddrlabel.o iproute.o iprule.o
ipnetns.o \
link_iptnl.o link_gre6.o iplink_bond.o iplink_bond_slave.o iplink_hsr.o \
iplink_bridge.o iplink_bridge_slave.o ipfou.o iplink_ipvlan.o \
iplink_geneve.o iplink_vrf.o iproute_lwtunnel.o ipmacsec.o ipila.o \
- ipvrf.o iplink_xstats.o ipseg6.o iplink_netdevsim.o
+ ipvrf.o iplink_xstats.o ipseg6.o iplink_netdevsim.o iplink_rmnet.o
RTMONOBJ=rtmon.o
diff --git a/ip/iplink.c b/ip/iplink.c
index e4d4da9..f0f8fb8 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -121,7 +121,7 @@ void iplink_usage(void)
" bridge | bond | team | ipoib | ip6tnl | ipip
| sit | vxlan |\n"
" gre | gretap | erspan | ip6gre | ip6gretap |
ip6erspan |\n"
" vti | nlmon | team_slave | bond_slave |
ipvlan | geneve |\n"
- " bridge_slave | vrf | macsec | netdevsim
}\n");
+ " bridge_slave | vrf | macsec | netdevsim |
rmnet}\n");
}
exit(-1);
}
diff --git a/ip/iplink_rmnet.c b/ip/iplink_rmnet.c
new file mode 100644
index 0000000..2367754
--- /dev/null
+++ b/ip/iplink_rmnet.c
@@ -0,0 +1,70 @@
+/*
+ * iplink_rmnet.c RMNET device support
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Daniele Palmas <dnl...@gmail.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "rt_names.h"
+#include "utils.h"
+#include "ip_common.h"
+
+static void print_explain(FILE *f)
+{
+ fprintf(f,
+ "Usage: ... rmnet mux_id MUXID\n"
+ "\n"
+ "MUXID := 1-127\n"
+ );
+}
+
+static void explain(void)
+{
+ print_explain(stderr);
+}
+
+static int rmnet_parse_opt(struct link_util *lu, int argc, char **argv,
+ struct nlmsghdr *n)
+{
+ __u16 mux_id;
+
+ while (argc > 0) {
+ if (matches(*argv, "mux_id") == 0) {
+ NEXT_ARG();
+ if (get_u16(&mux_id, *argv, 0))
+ invarg("mux_id is invalid", *argv);
+ addattr_l(n, 1024, IFLA_RMNET_MUX_ID, &mux_id, 2);
+ } else if (matches(*argv, "help") == 0) {
+ explain();
+ return -1;
+ } else {
+ fprintf(stderr, "rmnet: unknown command \"%s\"?\n",
*argv);
+ explain();
+ return -1;
+ }
+ argc--, argv++;
+ }
+
+ return 0;
+}
+
+static void rmnet_print_help(struct link_util *lu, int argc, char **argv,
+ FILE *f)
+{
+ print_explain(f);
+}
+
+struct link_util rmnet_link_util = {
+ .id = "rmnet",
+ .maxattr = IFLA_RMNET_MAX,
+ .parse_opt = rmnet_parse_opt,
+ .print_help = rmnet_print_help,
+};
--
2.7.4
