cxgb4: Call dev_kfree/consume_skb_any instead of [dev_]kfree_skb.
Replace kfree_skb with dev_consume_skb_any in free_tx_desc that can be
called in hard irq and other contexts. dev_consume_skb_any is used
as this function consumes successfully transmitted skbs.
Replace dev_kfree_skb with dev_kfree_skb_any in t4_eth_xmit that can
be called in hard irq and other contexts, on paths that drop the skb.
Replace dev_kfree_skb with dev_consume_skb_any in t4_eth_xmit that can
be called in hard irq and other contexts, on paths that successfully
transmit the skb.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index d4db382..ca95cf2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -383,7 +383,7 @@
if (d->skb) { /* an SGL is present */
if (unmap)
unmap_sgl(dev, d->skb, d->sgl, q);
- kfree_skb(d->skb);
+ dev_consume_skb_any(d->skb);
d->skb = NULL;
}
++d;
@@ -1009,7 +1009,7 @@
* anything shorter than an Ethernet header.
*/
if (unlikely(skb->len < ETH_HLEN)) {
-out_free: dev_kfree_skb(skb);
+out_free: dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -1104,7 +1104,7 @@
if (immediate) {
inline_tx_skb(skb, &q->q, cpl + 1);
- dev_kfree_skb(skb);
+ dev_consume_skb_any(skb);
} else {
int last_desc;