This allow to send vendor data to the driver.
This command required OUI and SUBCMD parameters.
Also optional DATA parameter could be used:
cat data.bin | iw wlan0 send oui subcmd
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
Makefile | 2 +-
vendor.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+), 1 deletion(-)
create mode 100644 vendor.c
diff --git a/Makefile b/Makefile
index f042e30..802f87a 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ OBJS = iw.o genl.o event.o info.o phy.o \
interface.o ibss.o station.o survey.o util.o \
mesh.o mpath.o scan.o reg.o version.o \
reason.o status.o connect.o link.o offch.o ps.o cqm.o \
- bitrate.o wowlan.o coalesce.o roc.o p2p.o
+ bitrate.o wowlan.o coalesce.o roc.o p2p.o vendor.o
OBJS += sections.o
OBJS-$(HWSIM) += hwsim.o
diff --git a/vendor.c b/vendor.c
new file mode 100644
index 0000000..9c51cb9
--- /dev/null
+++ b/vendor.c
@@ -0,0 +1,56 @@
+#include <net/if.h>
+#include <errno.h>
+#include <string.h>
+
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include <netlink/msg.h>
+#include <netlink/attr.h>
+
+#include "nl80211.h"
+#include "iw.h"
+
+SECTION(vendor);
+
+static int handle_vendor(struct nl80211_state *state, struct nl_cb *cb,
+ struct nl_msg *msg, int argc, char **argv,
+ enum id_input id)
+{
+ unsigned int oui;
+ unsigned int subcmd;
+ char buf[2048] = {};
+ int res, count = 0;
+
+ if (argc < 2)
+ return -EINVAL;
+
+ res = sscanf(argv[0], "0x%x", &oui);
+ if (res != 1)
+ return -EINVAL;
+
+ res = sscanf(argv[1], "0x%x", &subcmd);
+ if (res != 1)
+ return -EINVAL;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, oui);
+ NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_SUBCMD, subcmd);
+
+ while ((res = fgetc(stdin)) != EOF) {
+ if (count >= sizeof(buf))
+ return -EINVAL;
+
+ buf[count] = res;
+ count++;
+ }
+
+ if (count > 0)
+ NLA_PUT(msg, NL80211_ATTR_VENDOR_DATA, count, buf);
+
+ return 0;
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+
+COMMAND(vendor, send, "<oui> <subcmd> [stdin data]", NL80211_CMD_VENDOR, 0, CIB_NETDEV, handle_vendor, "");
--
1.7.9.5
--
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