SymbX/ModemManager
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

port-qmi: add support for QMAPv4 with checksum offload enabled

Browse Source
This commit is contained in:
Aleksander Morgado
2021-04-14 11:27:27 +02:00
parent 483f8f0559
commit 125d2a0901
2 changed files with 23 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mm-port-qmi.c
+22 -8
View File
@@ -569,7 +569,7 @@ device_add_link_ready (QmiDevice *device,
ctx = g_task_get_task_data (task);
ctx->link_name = qmi_device_add_link_finish (device, res, &ctx->mux_id, &error);
ctx->link_name = qmi_device_add_link_with_flags_finish (device, res, &ctx->mux_id, &error);
if (!ctx->link_name) {
g_prefix_error (&error, "failed to add link for device: ");
g_task_return_error (task, error);
@@ -665,13 +665,26 @@ mm_port_qmi_setup_link (MMPortQmi *self,
/* When using rmnet, just try to add link in the QmiDevice */
if (self->priv->kernel_data_modes & MM_PORT_QMI_KERNEL_DATA_MODE_MUX_RMNET) {
qmi_device_add_link (self->priv->qmi_device,
QMI_DEVICE_MUX_ID_AUTOMATIC,
mm_kernel_device_get_name (mm_port_peek_kernel_device (data)),
link_prefix_hint,
NULL,
(GAsyncReadyCallback) device_add_link_ready,
task);
QmiDeviceAddLinkFlags flags = QMI_DEVICE_ADD_LINK_FLAGS_NONE;
/* This may not be fully right, but it's the only way forward we know
* right now for the Qualcomm SoCs based on QRTR+IPA, where QMAPV4 is
* used and the device has checksum offload enabled by default, so we
* should create the link with special flags. Ideally, we would have a
* way to know in advance whether the checksum offload flags are needed
* or not.
*/
if (self->priv->dap == QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAPV4)
flags = (QMI_DEVICE_ADD_LINK_FLAGS_INGRESS_MAP_CKSUMV4 | QMI_DEVICE_ADD_LINK_FLAGS_EGRESS_MAP_CKSUMV4);
qmi_device_add_link_with_flags (self->priv->qmi_device,
QMI_DEVICE_MUX_ID_AUTOMATIC,
mm_kernel_device_get_name (mm_port_peek_kernel_device (data)),
link_prefix_hint,
flags,
NULL,
(GAsyncReadyCallback) device_add_link_ready,
task);
return;
}
@@ -1101,6 +1114,7 @@ typedef struct {
static const DataFormatCombination data_format_combinations[] = {
{ MM_PORT_QMI_KERNEL_DATA_MODE_MUX_RMNET, QMI_WDA_LINK_LAYER_PROTOCOL_RAW_IP, QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAPV5 },
{ MM_PORT_QMI_KERNEL_DATA_MODE_MUX_RMNET, QMI_WDA_LINK_LAYER_PROTOCOL_RAW_IP, QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAPV4 },
{ MM_PORT_QMI_KERNEL_DATA_MODE_MUX_RMNET, QMI_WDA_LINK_LAYER_PROTOCOL_RAW_IP, QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAP },
{ MM_PORT_QMI_KERNEL_DATA_MODE_MUX_QMIWWAN, QMI_WDA_LINK_LAYER_PROTOCOL_RAW_IP, QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAPV5 },
{ MM_PORT_QMI_KERNEL_DATA_MODE_MUX_QMIWWAN, QMI_WDA_LINK_LAYER_PROTOCOL_RAW_IP, QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAP },
src/mm-port-qmi.h
+1
View File
@@ -38,6 +38,7 @@ typedef enum { /*< underscore_name=mm_port_qmi_kernel_data_mode >*/
#define MM_PORT_QMI_DAP_IS_SUPPORTED_QMAP(dap) \
(dap == QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAPV5 || \
dap == QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAPV4 || \
dap == QMI_WDA_DATA_AGGREGATION_PROTOCOL_QMAP)
#define MM_TYPE_PORT_QMI (mm_port_qmi_get_type ())