[PATCH 4/4] cdc_ncm: hook into set_rx_mode to admit multicast traffic
From: Wxcafé <hidden>
Date: 2020-07-15 01:28:10
Also in:
linux-usb
Subsystem:
networking drivers, the rest, usb cdc ethernet driver, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Oliver Neukum
We set set_rx_mode to usbnet_cdc_update_filter provided by cdc_ether that simply admits all multicast traffic if there is more than one multicast filter configured. Signed-off-by: Miguel Rodríguez Pérez <redacted> --- drivers/net/usb/cdc_ncm.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 2abaf5f8b23b..c58aae2c90d1 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c@@ -1888,6 +1888,7 @@ static const struct driver_info cdc_ncm_info = { .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, .tx_fixup = cdc_ncm_tx_fixup, + .set_rx_mode = usbnet_cdc_update_filter, }; /* Same as cdc_ncm_info, but with FLAG_WWAN */
@@ -1901,6 +1902,7 @@ static const struct driver_info wwan_info = { .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, .tx_fixup = cdc_ncm_tx_fixup, + .set_rx_mode = usbnet_cdc_update_filter, }; /* Same as wwan_info, but with FLAG_NOARP */
@@ -1914,6 +1916,7 @@ static const struct driver_info wwan_noarp_info = { .status = cdc_ncm_status, .rx_fixup = cdc_ncm_rx_fixup, .tx_fixup = cdc_ncm_tx_fixup, + .set_rx_mode = usbnet_cdc_update_filter, }; static const struct usb_device_id cdc_devs[] = {
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2.27.0
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Wxcafé <wxcafe@wxcafe.net>