#ifndef _IBMVETH_H
#define _IBMVETH_H
-#define IbmVethMaxSendFrags 6
-
/* constants for H_MULTICAST_CTRL */
#define IbmVethMcastReceptionModifyBit 0x80000UL
#define IbmVethMcastReceptionEnableBit 0x20000UL
#define IbmVethMcastRemoveFilter 0x2UL
#define IbmVethMcastClearFilterTable 0x3UL
+#define IBMVETH_ILLAN_PADDED_PKT_CSUM 0x0000000000002000UL
+#define IBMVETH_ILLAN_TRUNK_PRI_MASK 0x0000000000000F00UL
+#define IBMVETH_ILLAN_IPV6_TCP_CSUM 0x0000000000000004UL
+#define IBMVETH_ILLAN_IPV4_TCP_CSUM 0x0000000000000002UL
+#define IBMVETH_ILLAN_ACTIVE_TRUNK 0x0000000000000001UL
+
/* hcall macros */
#define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \
plpar_hcall_norets(H_REGISTER_LOGICAL_LAN, ua, buflst, rxq, fltlst, mac)
plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac)
#define IbmVethNumBufferPools 5
+#define IBMVETH_IO_ENTITLEMENT_DEFAULT 4243456 /* MTU of 1500 needs 4.2Mb */
#define IBMVETH_BUFF_OH 22 /* Overhead: 14 ethernet header + 8 opaque handle */
#define IBMVETH_MAX_MTU 68
#define IBMVETH_MAX_POOL_COUNT 4096
+#define IBMVETH_BUFF_LIST_SIZE 4096
+#define IBMVETH_FILT_LIST_SIZE 4096
#define IBMVETH_MAX_BUF_SIZE (1024 * 128)
static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 };
struct ibmveth_buff_pool rx_buff_pool[IbmVethNumBufferPools];
struct ibmveth_rx_q rx_queue;
int pool_config;
+ int rx_csum;
+ void *bounce_buffer;
+ dma_addr_t bounce_buffer_dma;
/* adapter specific stats */
u64 replenish_task_cycles;
u64 replenish_add_buff_success;
u64 rx_invalid_buffer;
u64 rx_no_buffer;
- u64 tx_multidesc_send;
- u64 tx_linearized;
- u64 tx_linearize_failed;
u64 tx_map_failed;
u64 tx_send_failed;
spinlock_t stats_lock;
};
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 {
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 */