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net: cdc_ncm: hook into set_rx_mode to admit multicast traffic 

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 <miguel@det.uvigo.gal>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Miguel Rodríguez Pérez 2020-07-15 20:41:00 +02:00 committed by David S. Miller
parent 37a2ebdd9e
commit e10dcb1b6b
1 changed files with 3 additions and 0 deletions
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3
drivers/net/usb/cdc_ncm.c
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@ -1896,6 +1896,7 @@ static const struct driver_info cdc_ncm_info = {
.status = cdc_ncm_status, .status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup, .rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup, .tx_fixup = cdc_ncm_tx_fixup,
.set_rx_mode = usbnet_cdc_update_filter,
}; };
/* Same as cdc_ncm_info, but with FLAG_WWAN */ /* Same as cdc_ncm_info, but with FLAG_WWAN */
@ -1909,6 +1910,7 @@ static const struct driver_info wwan_info = {
.status = cdc_ncm_status, .status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup, .rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup, .tx_fixup = cdc_ncm_tx_fixup,
.set_rx_mode = usbnet_cdc_update_filter,
}; };
/* Same as wwan_info, but with FLAG_NOARP */ /* Same as wwan_info, but with FLAG_NOARP */
@ -1922,6 +1924,7 @@ static const struct driver_info wwan_noarp_info = {
.status = cdc_ncm_status, .status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup, .rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup, .tx_fixup = cdc_ncm_tx_fixup,
.set_rx_mode = usbnet_cdc_update_filter,
}; };
static const struct usb_device_id cdc_devs[] = { static const struct usb_device_id cdc_devs[] = {