From: Jefferson Delfes <jefferson.delfes@xxxxxxxxxxxxx>
Implement Unset Controller Data command in MGMT API. This operation
will remove all data from specific type that was set previously with Set
Controller Data operation.
---
src/mgmt.c | 22 ++++++++++++++++++++++
src/mgmt.h | 1 +
2 files changed, 23 insertions(+)
diff --git a/src/mgmt.c b/src/mgmt.c
index a011b3d..0f7b8ed 100644
--- a/src/mgmt.c
+++ b/src/mgmt.c
@@ -2529,3 +2529,25 @@ int mgmt_set_controller_data(int index, uint8_t flags, uint8_t data_type,
return err;
}
+
+int mgmt_unset_controller_data(int index, uint8_t data_type)
+{
+ char buf[MGMT_HDR_SIZE + sizeof(struct mgmt_cp_unset_controller_data)];
+ struct mgmt_hdr *hdr = (void *) buf;
+ struct mgmt_cp_unset_controller_data *cp = (void *) &buf[sizeof(*hdr)];
+
+ DBG("hci%d data_type 0x%hhx", index, data_type);
+
+ memset(buf, 0, sizeof(buf));
+
+ hdr->opcode = htobs(MGMT_OP_UNSET_CONTROLLER_DATA);
+ hdr->index = htobs(index);
+ hdr->len = htobs(sizeof(*cp));
+
+ cp->data_type = data_type;
+
+ if (write(mgmt_sock, buf, sizeof(buf)) < 0)
+ return -errno;
+
+ return 0;
+}
diff --git a/src/mgmt.h b/src/mgmt.h
index 18f3544..c442231 100644
--- a/src/mgmt.h
+++ b/src/mgmt.h
@@ -85,3 +85,4 @@ int mgmt_ssp_enabled(int index);
int mgmt_set_controller_data(int index, uint8_t flags, uint8_t data_type,
uint8_t *data, uint8_t data_length);
+int mgmt_unset_controller_data(int index, uint8_t data_type);
--
1.7.9.5
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