diff options
Diffstat (limited to 'src/mm-port-qmi.c')
| -rw-r--r-- | src/mm-port-qmi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mm-port-qmi.c b/src/mm-port-qmi.c index 5cccb02a..a7fbee84 100644 --- a/src/mm-port-qmi.c +++ b/src/mm-port-qmi.c @@ -31,6 +31,9 @@ #define DEFAULT_LINK_PREALLOCATED_AMOUNT 4 +/* as internally defined in the kernel */ +#define RMNET_MAX_PACKET_SIZE 16384 + G_DEFINE_TYPE (MMPortQmi, mm_port_qmi, MM_TYPE_PORT) #if defined WITH_QRTR @@ -1321,8 +1324,13 @@ setup_master_mtu (GTask *task) * aggregation size */ if (ctx->kernel_data_modes_requested & (MM_PORT_QMI_KERNEL_DATA_MODE_MUX_RMNET | MM_PORT_QMI_KERNEL_DATA_MODE_MUX_QMIWWAN)) { /* Load current max datagram size supported */ - if (MM_PORT_QMI_DAP_IS_SUPPORTED_QMAP (ctx->wda_dl_dap_requested)) + if (MM_PORT_QMI_DAP_IS_SUPPORTED_QMAP (ctx->wda_dl_dap_requested)) { mtu = ctx->wda_dl_dap_max_size_current; + if ((ctx->kernel_data_modes_requested & MM_PORT_QMI_KERNEL_DATA_MODE_MUX_RMNET) && (mtu > RMNET_MAX_PACKET_SIZE)) { + mm_obj_dbg (self, "mtu limited to maximum rmnet packet size"); + mtu = RMNET_MAX_PACKET_SIZE; + } + } /* If no max aggregation size was specified by the modem (e.g. if we requested QMAP * aggregation protocol but the modem doesn't support it), skip */ |