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path: root/drivers/net/qlcnic/qlcnic_main.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index cd88c7e1bfa9..cb1a1ef36c0a 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -2099,6 +2099,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
2099 struct cmd_desc_type0 *hwdesc, *first_desc; 2099 struct cmd_desc_type0 *hwdesc, *first_desc;
2100 struct pci_dev *pdev; 2100 struct pci_dev *pdev;
2101 struct ethhdr *phdr; 2101 struct ethhdr *phdr;
2102 int delta = 0;
2102 int i, k; 2103 int i, k;
2103 2104
2104 u32 producer; 2105 u32 producer;
@@ -2118,6 +2119,19 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
2118 } 2119 }
2119 2120
2120 frag_count = skb_shinfo(skb)->nr_frags + 1; 2121 frag_count = skb_shinfo(skb)->nr_frags + 1;
2122 /* 14 frags supported for normal packet and
2123 * 32 frags supported for TSO packet
2124 */
2125 if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) {
2126
2127 for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++)
2128 delta += skb_shinfo(skb)->frags[i].size;
2129
2130 if (!__pskb_pull_tail(skb, delta))
2131 goto drop_packet;
2132
2133 frag_count = 1 + skb_shinfo(skb)->nr_frags;
2134 }
2121 2135
2122 /* 4 fragments per cmd des */ 2136 /* 4 fragments per cmd des */
2123 no_of_desc = (frag_count + 3) >> 2; 2137 no_of_desc = (frag_count + 3) >> 2;