#include <linux/ethtool.h>
#include <linux/vmalloc.h>
#include <linux/if_vlan.h>
+#include <linux/inet_lro.h>
#include <asm/ibmebus.h>
#include <asm/abs_addr.h>
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0073"
+#define DRV_VERSION "EHEA_0092"
/* eHEA capability flags */
#define DLPAR_PORT_ADD_REM 1
#define DLPAR_MEM_ADD 2
#define DLPAR_MEM_REM 4
-#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM)
+#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM | DLPAR_MEM_ADD)
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
#define EHEA_SMALL_QUEUES
#define EHEA_NUM_TX_QP 1
+#define EHEA_LRO_MAX_AGGR 64
#ifdef EHEA_SMALL_QUEUES
#define EHEA_MAX_CQE_COUNT 1023
#define EHEA_RQ2_PKT_SIZE 1522
#define EHEA_L_PKT_SIZE 256 /* low latency */
+#define MAX_LRO_DESCRIPTORS 8
+
/* Send completion signaling */
/* Protection Domain Identifier */
#define EHEA_MR_ACC_CTRL 0x00800000
#define EHEA_BUSMAP_START 0x8000000000000000ULL
+#define EHEA_INVAL_ADDR 0xFFFFFFFFFFFFFFFFULL
+#define EHEA_DIR_INDEX_SHIFT 13 /* 8k Entries in 64k block */
+#define EHEA_TOP_INDEX_SHIFT (EHEA_DIR_INDEX_SHIFT * 2)
+#define EHEA_MAP_ENTRIES (1 << EHEA_DIR_INDEX_SHIFT)
+#define EHEA_MAP_SIZE (0x10000) /* currently fixed map size */
+#define EHEA_INDEX_MASK (EHEA_MAP_ENTRIES - 1)
+
#define EHEA_WATCH_DOG_TIMEOUT 10*HZ
set to 0 if unused */
};
-struct ehea_busmap {
- unsigned int entries; /* total number of entries */
- unsigned int valid_sections; /* number of valid sections */
- u64 *vaddr;
+/*
+ * Memory map data structures
+ */
+struct ehea_dir_bmap
+{
+ u64 ent[EHEA_MAP_ENTRIES];
+};
+struct ehea_top_bmap
+{
+ struct ehea_dir_bmap *dir[EHEA_MAP_ENTRIES];
+};
+struct ehea_bmap
+{
+ struct ehea_top_bmap *top[EHEA_MAP_ENTRIES];
};
struct ehea_qp;
* Port resources
*/
struct ehea_port_res {
+ struct napi_struct napi;
struct port_stats p_stats;
struct ehea_mr send_mr; /* send memory region */
struct ehea_mr recv_mr; /* receive memory region */
struct ehea_cq *send_cq;
struct ehea_cq *recv_cq;
struct ehea_eq *eq;
- struct net_device *d_netdev;
struct ehea_q_skb_arr rq1_skba;
struct ehea_q_skb_arr rq2_skba;
struct ehea_q_skb_arr rq3_skba;
struct ehea_q_skb_arr sq_skba;
+ int sq_skba_size;
spinlock_t netif_queue;
int queue_stopped;
int swqe_refill_th;
u64 tx_packets;
u64 rx_packets;
u32 poll_counter;
+ struct net_lro_mgr lro_mgr;
+ struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS];
};
#define EHEA_MAX_PORTS 16
+
+#define EHEA_NUM_PORTRES_FW_HANDLES 6 /* QP handle, SendCQ handle,
+ RecvCQ handle, EQ handle,
+ SendMR handle, RecvMR handle */
+#define EHEA_NUM_PORT_FW_HANDLES 1 /* EQ handle */
+#define EHEA_NUM_ADAPTER_FW_HANDLES 2 /* MR handle, NEQ handle */
+
struct ehea_adapter {
u64 handle;
- struct ibmebus_dev *ebus_dev;
+ struct of_device *ofdev;
struct ehea_port *port[EHEA_MAX_PORTS];
struct ehea_eq *neq; /* notification event queue */
- struct workqueue_struct *ehea_wq;
struct tasklet_struct neq_tasklet;
struct ehea_mr mr;
u32 pd; /* protection domain */
u64 macaddr;
};
+/* kdump support */
+struct ehea_fw_handle_entry {
+ u64 adh; /* Adapter Handle */
+ u64 fwh; /* Firmware Handle */
+};
+
+struct ehea_fw_handle_array {
+ struct ehea_fw_handle_entry *arr;
+ int num_entries;
+ struct mutex lock;
+};
+
+struct ehea_bcmc_reg_entry {
+ u64 adh; /* Adapter Handle */
+ u32 port_id; /* Logical Port Id */
+ u8 reg_type; /* Registration Type */
+ u64 macaddr;
+};
+
+struct ehea_bcmc_reg_array {
+ struct ehea_bcmc_reg_entry *arr;
+ int num_entries;
+ spinlock_t lock;
+};
+
#define EHEA_PORT_UP 1
#define EHEA_PORT_DOWN 0
+#define EHEA_PHY_LINK_UP 1
+#define EHEA_PHY_LINK_DOWN 0
#define EHEA_MAX_PORT_RES 16
struct ehea_port {
struct ehea_adapter *adapter; /* adapter that owns this port */
struct vlan_group *vgrp;
struct ehea_eq *qp_eq;
struct work_struct reset_task;
- struct semaphore port_lock;
+ struct mutex port_lock;
char int_aff_name[EHEA_IRQ_NAME_SIZE];
int allmulti; /* Indicates IFF_ALLMULTI state */
int promisc; /* Indicates IFF_PROMISC state */
int num_add_tx_qps;
int num_mcs;
int resets;
+ u64 flags;
u64 mac_addr;
u32 logical_port_id;
u32 port_speed;
u32 msg_enable;
u32 sig_comp_iv;
u32 state;
+ u32 lro_max_aggr;
+ u8 phy_link;
u8 full_duplex;
u8 autoneg;
u8 num_def_qps;
};
enum ehea_flag_bits {
- __EHEA_STOP_XFER
+ __EHEA_STOP_XFER,
+ __EHEA_DISABLE_PORT_RESET
};
void ehea_set_ethtool_ops(struct net_device *netdev);
int ehea_sense_port_attr(struct ehea_port *port);
int ehea_set_portspeed(struct ehea_port *port, u32 port_speed);
+extern u64 ehea_driver_flags;
+extern struct work_struct ehea_rereg_mr_task;
+
#endif /* __EHEA_H__ */