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path: root/drivers/net/netxen/netxen_nic_init.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
-rw-r--r--drivers/net/netxen/netxen_nic_init.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 37589265297e..485ff9398910 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1070,16 +1070,17 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
1070{ 1070{
1071 struct pci_dev *pdev = adapter->pdev; 1071 struct pci_dev *pdev = adapter->pdev;
1072 struct net_device *netdev = adapter->netdev; 1072 struct net_device *netdev = adapter->netdev;
1073 int index = netxen_get_sts_refhandle(desc); 1073 u64 sts_data = le64_to_cpu(desc->status_desc_data);
1074 int index = netxen_get_sts_refhandle(sts_data);
1074 struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); 1075 struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
1075 struct netxen_rx_buffer *buffer; 1076 struct netxen_rx_buffer *buffer;
1076 struct sk_buff *skb; 1077 struct sk_buff *skb;
1077 u32 length = netxen_get_sts_totallength(desc); 1078 u32 length = netxen_get_sts_totallength(sts_data);
1078 u32 desc_ctx; 1079 u32 desc_ctx;
1079 struct netxen_rcv_desc_ctx *rcv_desc; 1080 struct netxen_rcv_desc_ctx *rcv_desc;
1080 int ret; 1081 int ret;
1081 1082
1082 desc_ctx = netxen_get_sts_type(desc); 1083 desc_ctx = netxen_get_sts_type(sts_data);
1083 if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) { 1084 if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) {
1084 printk("%s: %s Bad Rcv descriptor ring\n", 1085 printk("%s: %s Bad Rcv descriptor ring\n",
1085 netxen_nic_driver_name, netdev->name); 1086 netxen_nic_driver_name, netdev->name);
@@ -1119,7 +1120,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
1119 skb = (struct sk_buff *)buffer->skb; 1120 skb = (struct sk_buff *)buffer->skb;
1120 1121
1121 if (likely(adapter->rx_csum && 1122 if (likely(adapter->rx_csum &&
1122 netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) { 1123 netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
1123 adapter->stats.csummed++; 1124 adapter->stats.csummed++;
1124 skb->ip_summed = CHECKSUM_UNNECESSARY; 1125 skb->ip_summed = CHECKSUM_UNNECESSARY;
1125 } else 1126 } else
@@ -1209,7 +1210,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
1209 break; 1210 break;
1210 } 1211 }
1211 netxen_process_rcv(adapter, ctxid, desc); 1212 netxen_process_rcv(adapter, ctxid, desc);
1212 netxen_clear_sts_owner(desc);
1213 netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); 1213 netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
1214 consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); 1214 consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
1215 count++; 1215 count++;
@@ -1248,7 +1248,6 @@ int netxen_process_cmd_ring(unsigned long data)
1248 struct pci_dev *pdev; 1248 struct pci_dev *pdev;
1249 struct netxen_skb_frag *frag; 1249 struct netxen_skb_frag *frag;
1250 u32 i; 1250 u32 i;
1251 struct sk_buff *skb = NULL;
1252 int done; 1251 int done;
1253 1252
1254 spin_lock(&adapter->tx_lock); 1253 spin_lock(&adapter->tx_lock);
@@ -1278,9 +1277,8 @@ int netxen_process_cmd_ring(unsigned long data)
1278 while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { 1277 while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) {
1279 buffer = &adapter->cmd_buf_arr[last_consumer]; 1278 buffer = &adapter->cmd_buf_arr[last_consumer];
1280 pdev = adapter->pdev; 1279 pdev = adapter->pdev;
1281 frag = &buffer->frag_array[0]; 1280 if (buffer->skb) {
1282 skb = buffer->skb; 1281 frag = &buffer->frag_array[0];
1283 if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) {
1284 pci_unmap_single(pdev, frag->dma, frag->length, 1282 pci_unmap_single(pdev, frag->dma, frag->length,
1285 PCI_DMA_TODEVICE); 1283 PCI_DMA_TODEVICE);
1286 frag->dma = 0ULL; 1284 frag->dma = 0ULL;
@@ -1293,8 +1291,8 @@ int netxen_process_cmd_ring(unsigned long data)
1293 } 1291 }
1294 1292
1295 adapter->stats.skbfreed++; 1293 adapter->stats.skbfreed++;
1296 dev_kfree_skb_any(skb); 1294 dev_kfree_skb_any(buffer->skb);
1297 skb = NULL; 1295 buffer->skb = NULL;
1298 } else if (adapter->proc_cmd_buf_counter == 1) { 1296 } else if (adapter->proc_cmd_buf_counter == 1) {
1299 adapter->stats.txnullskb++; 1297 adapter->stats.txnullskb++;
1300 } 1298 }