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authorBrian King <brking@linux.vnet.ibm.com>2007-08-17 09:16:56 -0500
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:50:46 -0700
commit79ef4a4dd44cd4f9942975b0f625bd01549a2aa9 (patch)
tree177d1e948721db288f2f13487e42d47cd9acef83 /drivers/net/ibmveth.h
parent3449a2ab31681420515e242920e755262b4f41e9 (diff)
downloadop-kernel-dev-79ef4a4dd44cd4f9942975b0f625bd01549a2aa9.zip
op-kernel-dev-79ef4a4dd44cd4f9942975b0f625bd01549a2aa9.tar.gz
ibmveth: Remove use of bitfields
Removes the use of bitfields from the ibmveth driver. This results in slightly smaller object code. Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/ibmveth.h')
-rw-r--r--drivers/net/ibmveth.h56
1 files changed, 23 insertions, 33 deletions
diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h
index 30f9fc6..41f61cd 100644
--- a/drivers/net/ibmveth.h
+++ b/drivers/net/ibmveth.h
@@ -39,6 +39,12 @@
#define IbmVethMcastRemoveFilter 0x2UL
#define IbmVethMcastClearFilterTable 0x3UL
+#define IBMVETH_ILLAN_PADDED_PKT_CSUM 0x0000000000002000ULL
+#define IBMVETH_ILLAN_TRUNK_PRI_MASK 0x0000000000000F00ULL
+#define IBMVETH_ILLAN_IPV6_TCP_CSUM 0x0000000000000004ULL
+#define IBMVETH_ILLAN_IPV4_TCP_CSUM 0x0000000000000002ULL
+#define IBMVETH_ILLAN_ACTIVE_TRUNK 0x0000000000000001ULL
+
/* hcall macros */
#define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \
plpar_hcall_norets(H_REGISTER_LOGICAL_LAN, ua, buflst, rxq, fltlst, mac)
@@ -151,13 +157,13 @@ struct ibmveth_adapter {
};
struct ibmveth_buf_desc_fields {
- u32 valid : 1;
- u32 toggle : 1;
- u32 reserved : 4;
- u32 no_csum : 1;
- u32 csum_good : 1;
- u32 length : 24;
- u32 address;
+ u32 flags_len;
+#define IBMVETH_BUF_VALID 0x80000000
+#define IBMVETH_BUF_TOGGLE 0x40000000
+#define IBMVETH_BUF_NO_CSUM 0x02000000
+#define IBMVETH_BUF_CSUM_GOOD 0x01000000
+#define IBMVETH_BUF_LEN_MASK 0x00FFFFFF
+ u32 address;
};
union ibmveth_buf_desc {
@@ -165,33 +171,17 @@ 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 : 4;
- u16 no_csum : 1;
- u16 csum_good : 1;
- u16 reserved2 : 8;
- u16 offset;
- u32 length;
- u64 correlator;
+ u32 flags_off;
+#define IBMVETH_RXQ_TOGGLE 0x80000000
+#define IBMVETH_RXQ_TOGGLE_SHIFT 31
+#define IBMVETH_RXQ_VALID 0x40000000
+#define IBMVETH_RXQ_NO_CSUM 0x02000000
+#define IBMVETH_RXQ_CSUM_GOOD 0x01000000
+#define IBMVETH_RXQ_OFF_MASK 0x0000FFFF
+
+ u32 length;
+ u64 correlator;
};
#endif /* _IBMVETH_H */
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