Obey 802.11 spec that defines max. data size 7920 bytes
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/netdev.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index fdcaeb8..106b6dc 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -32,12 +32,26 @@ static int wil_stop(struct net_device *ndev)
return wil_down(wil);
}
+static int wil_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct wil6210_priv *wil = ndev_to_wil(ndev);
+
+ if (new_mtu < 68 || new_mtu > IEEE80211_MAX_DATA_LEN_DMG)
+ return -EINVAL;
+
+ wil_dbg_misc(wil, "change MTU %d -> %d\n", ndev->mtu, new_mtu);
+ ndev->mtu = new_mtu;
+
+ return 0;
+}
+
static const struct net_device_ops wil_netdev_ops = {
.ndo_open = wil_open,
.ndo_stop = wil_stop,
.ndo_start_xmit = wil_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = wil_change_mtu,
};
static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
