/** * __rmnet_deliver_skb() - Deliver skb * * Determines where to deliver skb. Options are: consume by network stack, * pass to bridge handler, or pass to virtual network device * * Return: * - RX_HANDLER_CONSUMED if packet forwarded or dropped * - RX_HANDLER_PASS if packet is to be consumed by network stack as-is */ static rx_handler_result_t __rmnet_deliver_skb(struct sk_buff *skb, struct rmnet_logical_ep_conf_s *ep) { trace___rmnet_deliver_skb(skb); switch (ep->rmnet_mode) { case RMNET_EPMODE_NONE: return RX_HANDLER_PASS; case RMNET_EPMODE_BRIDGE: return rmnet_bridge_handler(skb, ep); case RMNET_EPMODE_VND: skb_reset_transport_header(skb); skb_reset_network_header(skb); switch (rmnet_vnd_rx_fixup(skb, skb->dev)) { case RX_HANDLER_CONSUMED: return RX_HANDLER_CONSUMED; case RX_HANDLER_PASS: skb->pkt_type = PACKET_HOST; netif_receive_skb(skb); return RX_HANDLER_CONSUMED; } return RX_HANDLER_PASS; default: LOGD("Unkown ep mode %d", ep->rmnet_mode); rmnet_kfree_skb(skb, RMNET_STATS_SKBFREE_DELIVER_NO_EP); return RX_HANDLER_CONSUMED; } }
static void rmnet_deliver_skb(struct sk_buff *skb) { struct rmnet_priv *priv = netdev_priv(skb->dev); skb_reset_transport_header(skb); skb_reset_network_header(skb); rmnet_vnd_rx_fixup(skb, skb->dev); skb->pkt_type = PACKET_HOST; skb_set_mac_header(skb, 0); gro_cells_receive(&priv->gro_cells, skb); }