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path: root/drivers/net/netxen/netxen_nic_main.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/netxen/netxen_nic_main.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 83348dc4b184..e8a4b6655999 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1844,6 +1844,8 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1844 struct cmd_desc_type0 *hwdesc, *first_desc; 1844 struct cmd_desc_type0 *hwdesc, *first_desc;
1845 struct pci_dev *pdev; 1845 struct pci_dev *pdev;
1846 int i, k; 1846 int i, k;
1847 int delta = 0;
1848 struct skb_frag_struct *frag;
1847 1849
1848 u32 producer; 1850 u32 producer;
1849 int frag_count, no_of_desc; 1851 int frag_count, no_of_desc;
@@ -1851,6 +1853,21 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1851 1853
1852 frag_count = skb_shinfo(skb)->nr_frags + 1; 1854 frag_count = skb_shinfo(skb)->nr_frags + 1;
1853 1855
1856 /* 14 frags supported for normal packet and
1857 * 32 frags supported for TSO packet
1858 */
1859 if (!skb_is_gso(skb) && frag_count > NETXEN_MAX_FRAGS_PER_TX) {
1860
1861 for (i = 0; i < (frag_count - NETXEN_MAX_FRAGS_PER_TX); i++) {
1862 frag = &skb_shinfo(skb)->frags[i];
1863 delta += frag->size;
1864 }
1865
1866 if (!__pskb_pull_tail(skb, delta))
1867 goto drop_packet;
1868
1869 frag_count = 1 + skb_shinfo(skb)->nr_frags;
1870 }
1854 /* 4 fragments per cmd des */ 1871 /* 4 fragments per cmd des */
1855 no_of_desc = (frag_count + 3) >> 2; 1872 no_of_desc = (frag_count + 3) >> 2;
1856 1873