e1000e: use dev_kfree_skb_irq() instead of dev_kfree_skb()
Based on a report and patch originally submitted by Prasanna Panchamukhi.
Use dev_kfree_skb_irq() in e1000_clean_jumbo_rx_irq() since this latter
function is called only in interrupt context. This avoids "Warning:
kfree_skb on hard IRQ" messages.
Cc: "Prasanna S. Panchamukhi" <prasanna.panchamukhi@riverbed.com>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 455d5a1..c43cdfe 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1322,7 +1322,7 @@
/* an error means any chain goes out the window
* too */
if (rx_ring->rx_skb_top)
- dev_kfree_skb(rx_ring->rx_skb_top);
+ dev_kfree_skb_irq(rx_ring->rx_skb_top);
rx_ring->rx_skb_top = NULL;
goto next_desc;
}
@@ -1395,7 +1395,7 @@
/* eth type trans needs skb->data to point to something */
if (!pskb_may_pull(skb, ETH_HLEN)) {
e_err("pskb_may_pull failed.\n");
- dev_kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
goto next_desc;
}