summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 6fcd586e9804..7fd86d40a337 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -148,7 +148,7 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
if (skb_headroom(skb) < required_headroom) {
if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL))
- goto fail;
+ return -ENOMEM;
}
if (port->data_format & RMNET_FLAGS_EGRESS_MAP_CKSUMV4)
@@ -156,17 +156,13 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
map_header = rmnet_map_add_map_header(skb, additional_header_len, 0);
if (!map_header)
- goto fail;
+ return -ENOMEM;
map_header->mux_id = mux_id;
skb->protocol = htons(ETH_P_MAP);
return 0;
-
-fail:
- kfree_skb(skb);
- return -ENOMEM;
}
static void
@@ -228,15 +224,18 @@ void rmnet_egress_handler(struct sk_buff *skb)
mux_id = priv->mux_id;
port = rmnet_get_port(skb->dev);
- if (!port) {
- kfree_skb(skb);
- return;
- }
+ if (!port)
+ goto drop;
if (rmnet_map_egress_handler(skb, port, mux_id, orig_dev))
- return;
+ goto drop;
rmnet_vnd_tx_fixup(skb, orig_dev);
dev_queue_xmit(skb);
+ return;
+
+drop:
+ this_cpu_inc(priv->pcpu_stats->stats.tx_drops);
+ kfree_skb(skb);
}