Commit 69254f2e authored Mar 18, 2019 by Sean Tranchetti

net: qualcomm: rmnet: Set skb->protocol before DL checksum



rmnet_map_checksum_downlink_packet() requires the skb->protocol field
to be set properly to perform downlink checksum validation.

Ensure this field is set before invoking this API.

Change-Id: If61b930e4b28dbced44ded343bf73b4d25d2df13
Signed-off-by: Sean Tranchetti <stranche@codeaurora.org>

parent 681f798f

drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -254,6 +254,8 @@ __rmnet_map_ingress_handler(struct sk_buff *skb,
		/* We only have the main QMAP header to worry about */
		pskb_pull(skb, sizeof(*qmap));

		rmnet_set_skb_proto(skb);

		if (port->data_format & RMNET_FLAGS_INGRESS_MAP_CKSUMV4) {
		if (!rmnet_map_checksum_downlink_packet(skb, len + pad))
		skb->ip_summed = CHECKSUM_UNNECESSARY;