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path: root/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
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Diffstat (limited to 'drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c')
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index df3d2d16ce55..5dd186d4d0e4 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -43,7 +43,7 @@ static void rmnet_set_skb_proto(struct sk_buff *skb)
/* Generic handler */
-static rx_handler_result_t
+static void
rmnet_deliver_skb(struct sk_buff *skb)
{
skb_reset_transport_header(skb);
@@ -53,12 +53,11 @@ rmnet_deliver_skb(struct sk_buff *skb)
skb->pkt_type = PACKET_HOST;
skb_set_mac_header(skb, 0);
netif_receive_skb(skb);
- return RX_HANDLER_CONSUMED;
}
/* MAP handler */
-static rx_handler_result_t
+static void
__rmnet_map_ingress_handler(struct sk_buff *skb,
struct rmnet_port *port)
{
@@ -91,31 +90,27 @@ __rmnet_map_ingress_handler(struct sk_buff *skb,
skb_pull(skb, sizeof(struct rmnet_map_header));
skb_trim(skb, len);
rmnet_set_skb_proto(skb);
- return rmnet_deliver_skb(skb);
+ rmnet_deliver_skb(skb);
+ return;
free_skb:
kfree_skb(skb);
- return RX_HANDLER_CONSUMED;
}
-static rx_handler_result_t
+static void
rmnet_map_ingress_handler(struct sk_buff *skb,
struct rmnet_port *port)
{
struct sk_buff *skbn;
- int rc;
if (port->ingress_data_format & RMNET_INGRESS_FORMAT_DEAGGREGATION) {
while ((skbn = rmnet_map_deaggregate(skb)) != NULL)
__rmnet_map_ingress_handler(skbn, port);
consume_skb(skb);
- rc = RX_HANDLER_CONSUMED;
} else {
- rc = __rmnet_map_ingress_handler(skb, port);
+ __rmnet_map_ingress_handler(skb, port);
}
-
- return rc;
}
static int rmnet_map_egress_handler(struct sk_buff *skb,
@@ -149,15 +144,13 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
return RMNET_MAP_SUCCESS;
}
-static rx_handler_result_t
+static void
rmnet_bridge_handler(struct sk_buff *skb, struct net_device *bridge_dev)
{
if (bridge_dev) {
skb->dev = bridge_dev;
dev_queue_xmit(skb);
}
-
- return RX_HANDLER_CONSUMED;
}
/* Ingress / Egress Entry Points */
@@ -168,13 +161,12 @@ rmnet_bridge_handler(struct sk_buff *skb, struct net_device *bridge_dev)
*/
rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
{
- int rc = RX_HANDLER_CONSUMED;
struct sk_buff *skb = *pskb;
struct rmnet_port *port;
struct net_device *dev;
if (!skb)
- return RX_HANDLER_CONSUMED;
+ goto done;
dev = skb->dev;
port = rmnet_get_port(dev);
@@ -182,14 +174,15 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
switch (port->rmnet_mode) {
case RMNET_EPMODE_VND:
if (port->ingress_data_format & RMNET_INGRESS_FORMAT_MAP)
- rc = rmnet_map_ingress_handler(skb, port);
+ rmnet_map_ingress_handler(skb, port);
break;
case RMNET_EPMODE_BRIDGE:
- rc = rmnet_bridge_handler(skb, port->bridge_ep);
+ rmnet_bridge_handler(skb, port->bridge_ep);
break;
}
- return rc;
+done:
+ return RX_HANDLER_CONSUMED;
}
/* Modifies packet as per logical endpoint configuration and egress data format