OPP-RX Throughput is low Due to Low MTU value in case of OBEX
over L2CAP. Changing the default L2CAP MTU from 672 to 32767.
Signed-off-by: Sathish Narasimman <sathish.narasimman@xxxxxxxxx>
---
src/profile.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/profile.c b/src/profile.c
index 5e460b639..99a5e1a4a 100644
--- a/src/profile.c
+++ b/src/profile.c
@@ -41,6 +41,8 @@
#include "profile.h"
#include "service.h"
+#define BTRX_MTU 32767
+
#define DUN_DEFAULT_CHANNEL 1
#define SPP_DEFAULT_CHANNEL 3
#define HSP_HS_DEFAULT_CHANNEL 6
@@ -1358,6 +1360,11 @@ static uint32_t ext_start_servers(struct ext_profile *ext,
l2cap->adapter = btd_adapter_ref(adapter);
ext->servers = g_slist_append(ext->servers, l2cap);
DBG("%s listening on PSM %u", ext->name, psm);
+ if (g_strcmp0(ext->name, "Object Push") == 0) {
+ if (!bt_io_set(io, NULL, BT_IO_OPT_IMTU, BTRX_MTU,
+ BT_IO_OPT_INVALID))
+ DBG("ERROR bt_io_set Unable to set MTU");
+ }
}
}
--
2.17.1
