diff options
| author | Daniele Palmas <dnlplm@gmail.com> | 2018-05-31 05:18:29 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-01 14:01:42 -0400 |
| commit | 9f7c728332e8966084242fcd951aa46583bc308c (patch) | |
| tree | de6af752acbdaff95a43ef573659ced5c14d7601 | |
| parent | 8a118015816f82c16b446e6599d35d483883d238 (diff) | |
net: usb: cdc_mbim: add flag FLAG_SEND_ZLP
Testing Telit LM940 with ICMP packets > 14552 bytes revealed that
the modem needs FLAG_SEND_ZLP to properly work, otherwise the cdc
mbim data interface won't be anymore responsive.
Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/usb/cdc_mbim.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index 7220cd620717..0362acd5cdca 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c | |||
| @@ -609,7 +609,7 @@ static const struct driver_info cdc_mbim_info_ndp_to_end = { | |||
| 609 | */ | 609 | */ |
| 610 | static const struct driver_info cdc_mbim_info_avoid_altsetting_toggle = { | 610 | static const struct driver_info cdc_mbim_info_avoid_altsetting_toggle = { |
| 611 | .description = "CDC MBIM", | 611 | .description = "CDC MBIM", |
| 612 | .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN, | 612 | .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN | FLAG_SEND_ZLP, |
| 613 | .bind = cdc_mbim_bind, | 613 | .bind = cdc_mbim_bind, |
| 614 | .unbind = cdc_mbim_unbind, | 614 | .unbind = cdc_mbim_unbind, |
| 615 | .manage_power = cdc_mbim_manage_power, | 615 | .manage_power = cdc_mbim_manage_power, |