In firmware assisted GRO flow there could be a single MTU sized
segment arriving due to firmware aggregation timeout/last segment
in an aggregation flow, which is not expected to be an actual gro
packet. So If a skb has zero frags from the GRO flow then simply
push it in the stack as non gso skb.
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Yuval Mintz <yuval.mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Orabug:
23732603
Signed-off-by: Manjunath Govindashetty <manjunath.govindashetty@oracle.com>
struct sk_buff *skb,
u16 vlan_tag)
{
+ /* FW can send a single MTU sized packet from gro flow
+ * due to aggregation timeout/last segment etc. which
+ * is not expected to be a gro packet. If a skb has zero
+ * frags then simply push it in the stack as non gso skb.
+ */
+ if (unlikely(!skb->data_len)) {
+ skb_shinfo(skb)->gso_type = 0;
+ skb_shinfo(skb)->gso_size = 0;
+ goto send_skb;
+ }
+
#ifdef CONFIG_INET
if (skb_shinfo(skb)->gso_size) {
skb_set_network_header(skb, 0);
}
}
#endif
+
+send_skb:
skb_record_rx_queue(skb, fp->rss_id);
qede_skb_receive(edev, fp, skb, vlan_tag);
}