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Commit 1616566c authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

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: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
parent 6956d73a

drivers/net/ethernet/nvidia/forcedeth.c

+4 −4
Original line number Diff line number Diff line
@@ -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++;