forcedeth: Call dev_kfree_skb_any instead of kfree_skb.

Replace kfree_skb with dev_kfree_skb_any in functions that can
be called in hard irq and other contexts.

Every location changes is a drop making dev_kfree_skby_any appropriate.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 811be0b..fddb464 100644 (file)
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -2231,7 +2231,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
                if (pci_dma_mapping_error(np->pci_dev,
                                          np->put_tx_ctx->dma)) {
                        /* on DMA mapping error - drop the packet */
-                       kfree_skb(skb);
+                       dev_kfree_skb_any(skb);
                        u64_stats_update_begin(&np->swstats_tx_syncp);
                        np->stat_tx_dropped++;
                        u64_stats_update_end(&np->swstats_tx_syncp);
@@ -2277,7 +2277,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
                                        if (unlikely(tmp_tx_ctx++ == np->last_tx_ctx))
                                                tmp_tx_ctx = np->first_tx_ctx;
                                } while (tmp_tx_ctx != np->put_tx_ctx);
-                               kfree_skb(skb);
+                               dev_kfree_skb_any(skb);
                                np->put_tx_ctx = start_tx_ctx;
                                u64_stats_update_begin(&np->swstats_tx_syncp);
                                np->stat_tx_dropped++;
@@ -2380,7 +2380,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
                if (pci_dma_mapping_error(np->pci_dev,
                                          np->put_tx_ctx->dma)) {
                        /* on DMA mapping error - drop the packet */
-                       kfree_skb(skb);
+                       dev_kfree_skb_any(skb);
                        u64_stats_update_begin(&np->swstats_tx_syncp);
                        np->stat_tx_dropped++;
                        u64_stats_update_end(&np->swstats_tx_syncp);
@@ -2427,7 +2427,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
                                        if (unlikely(tmp_tx_ctx++ == np->last_tx_ctx))
                                                tmp_tx_ctx = np->first_tx_ctx;
                                } while (tmp_tx_ctx != np->put_tx_ctx);
-                               kfree_skb(skb);
+                               dev_kfree_skb_any(skb);
                                np->put_tx_ctx = start_tx_ctx;
                                u64_stats_update_begin(&np->swstats_tx_syncp);
                                np->stat_tx_dropped++;