From f5cf76ba620fd48538c13ba9bce8a6876b07c7f6 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Sat, 15 Mar 2014 16:10:54 -0700 Subject: [PATCH] xgmac: Call dev_kfree/consume_skb_any instead of dev_kfree_skb. Replace dev_kfree_skb with dev_consume_skb_any in xgmac_tx_complete that can be called in hard irq and other contexts. Replace dev_kfree_skb with dev_kfree_skb_any in xgmac_xmit that can be called in hard irq and other contexts. dev_consume_skb_any is used in xgamc_tx_complete as skbs that reach there have been successfully transmitted, dev_kfree_skby_any is used in xgmac_xmit as skbs that are freed there are being dropped. Signed-off-by: "Eric W. Biederman" --- drivers/net/ethernet/calxeda/xgmac.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index d2a183c3a6ce..521dfea44b83 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -897,7 +897,7 @@ static void xgmac_tx_complete(struct xgmac_priv *priv) /* Check tx error on the last segment */ if (desc_get_tx_ls(p)) { desc_get_tx_status(priv, p); - dev_kfree_skb(skb); + dev_consume_skb_any(skb); } priv->tx_skbuff[entry] = NULL; @@ -1105,7 +1105,7 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev) len = skb_headlen(skb); paddr = dma_map_single(priv->device, skb->data, len, DMA_TO_DEVICE); if (dma_mapping_error(priv->device, paddr)) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } priv->tx_skbuff[entry] = skb; @@ -1169,7 +1169,7 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev) desc = first; dma_unmap_single(priv->device, desc_get_buf_addr(desc), desc_get_buf_len(desc), DMA_TO_DEVICE); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } -- GitLab