ibmveth: Enable TCP checksum offload

[linux-2.6-omap-h63xx.git] / drivers / net / ibmveth.h

diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h
index e05694126f85d38e4b2e5b5e9d3e2024d8105d09..3f10f0f4447a5899a235fe2b0fc4fb5d16da1bf2 100644 (file)
--- a/drivers/net/ibmveth.h
+++ b/drivers/net/ibmveth.h
@@ -67,6 +67,21 @@ static inline long h_send_logical_lan(unsigned long unit_address,
        return rc;
 }
 
+static inline long h_illan_attributes(unsigned long unit_address,
+                                     unsigned long reset_mask, unsigned long set_mask,
+                                     unsigned long *ret_attributes)
+{
+       long rc;
+       unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+       rc = plpar_hcall(H_ILLAN_ATTRIBUTES, retbuf, unit_address,
+                        reset_mask, set_mask);
+
+       *ret_attributes = retbuf[0];
+
+       return rc;
+}
+
 #define h_multicast_ctrl(ua, cmd, mac) \
   plpar_hcall_norets(H_MULTICAST_CTRL, ua, cmd, mac)
 
@@ -142,7 +157,9 @@ struct ibmveth_adapter {
 struct ibmveth_buf_desc_fields {
     u32 valid : 1;
     u32 toggle : 1;
-    u32 reserved : 6;
+    u32 reserved : 4;
+    u32 no_csum : 1;
+    u32 csum_good : 1;
     u32 length : 24;
     u32 address;
 };
@@ -152,10 +169,30 @@ union ibmveth_buf_desc {
     struct ibmveth_buf_desc_fields fields;
 };
 
+struct ibmveth_illan_attributes_fields {
+       u32 reserved;
+       u32 reserved2 : 18;
+       u32 csum_offload_padded_pkt_support : 1;
+       u32 reserved3 : 1;
+       u32 trunk_priority : 4;
+       u32 reserved4 : 5;
+       u32 tcp_csum_offload_ipv6 : 1;
+       u32 tcp_csum_offload_ipv4 : 1;
+       u32 active_trunk : 1;
+};
+
+union ibmveth_illan_attributes {
+       u64 desc;
+       struct ibmveth_illan_attributes_fields fields;
+};
+
 struct ibmveth_rx_q_entry {
     u16 toggle : 1;
     u16 valid : 1;
-    u16 reserved : 14;
+    u16 reserved : 4;
+    u16 no_csum : 1;
+    u16 csum_good : 1;
+    u16 reserved2 : 8;
     u16 offset;
     u32 length;
     u64 correlator;